* [PATCH v5 01/10] mfd: mt6360: Rearrange include file
2020-09-22 10:20 [PATCH v5 0/10] mfd: mt6360: Merge different sub-devices I2C read/write Gene Chen
@ 2020-09-22 10:20 ` Gene Chen
2020-09-22 10:20 ` [PATCH v5 02/10] mfd: mt6360: Remove redundant brackets around raw numbers Gene Chen
` (8 subsequent siblings)
9 siblings, 0 replies; 15+ messages in thread
From: Gene Chen @ 2020-09-22 10:20 UTC (permalink / raw)
To: lee.jones, matthias.bgg
Cc: gene_chen, linux-kernel, cy_huang, benjamin.chao, linux-mediatek,
Wilma.Wu, linux-arm-kernel, shufan_lee
From: Gene Chen <gene_chen@richtek.com>
Rearrange include file without sorting by alphabet.
Signed-off-by: Gene Chen <gene_chen@richtek.com>
Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
---
drivers/mfd/mt6360-core.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/mfd/mt6360-core.c b/drivers/mfd/mt6360-core.c
index e9cacc2..c7a955f 100644
--- a/drivers/mfd/mt6360-core.c
+++ b/drivers/mfd/mt6360-core.c
@@ -5,15 +5,14 @@
* Author: Gene Chen <gene_chen@richtek.com>
*/
+#include <linux/crc8.h>
#include <linux/i2c.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/mfd/core.h>
#include <linux/module.h>
-#include <linux/of_irq.h>
-#include <linux/of_platform.h>
-#include <linux/version.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
#include <linux/mfd/mt6360.h>
--
2.7.4
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
^ permalink raw reply related [flat|nested] 15+ messages in thread* [PATCH v5 02/10] mfd: mt6360: Remove redundant brackets around raw numbers
2020-09-22 10:20 [PATCH v5 0/10] mfd: mt6360: Merge different sub-devices I2C read/write Gene Chen
2020-09-22 10:20 ` [PATCH v5 01/10] mfd: mt6360: Rearrange include file Gene Chen
@ 2020-09-22 10:20 ` Gene Chen
2020-09-22 10:20 ` [PATCH v5 03/10] mfd: mt6360: Indicate sub-dev compatible name by using "-" Gene Chen
` (7 subsequent siblings)
9 siblings, 0 replies; 15+ messages in thread
From: Gene Chen @ 2020-09-22 10:20 UTC (permalink / raw)
To: lee.jones, matthias.bgg
Cc: gene_chen, linux-kernel, cy_huang, benjamin.chao, linux-mediatek,
Wilma.Wu, linux-arm-kernel, shufan_lee
From: Gene Chen <gene_chen@richtek.com>
Remove redundant brackets around raw numbers.
Signed-off-by: Gene Chen <gene_chen@richtek.com>
Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
---
drivers/mfd/mt6360-core.c | 172 +++++++++----------
include/linux/mfd/mt6360.h | 410 ++++++++++++++++++++++-----------------------
2 files changed, 291 insertions(+), 291 deletions(-)
diff --git a/drivers/mfd/mt6360-core.c b/drivers/mfd/mt6360-core.c
index c7a955f..befee70 100644
--- a/drivers/mfd/mt6360-core.c
+++ b/drivers/mfd/mt6360-core.c
@@ -17,107 +17,107 @@
#include <linux/mfd/mt6360.h>
/* reg 0 -> 0 ~ 7 */
-#define MT6360_CHG_TREG_EVT (4)
-#define MT6360_CHG_AICR_EVT (5)
-#define MT6360_CHG_MIVR_EVT (6)
-#define MT6360_PWR_RDY_EVT (7)
+#define MT6360_CHG_TREG_EVT 4
+#define MT6360_CHG_AICR_EVT 5
+#define MT6360_CHG_MIVR_EVT 6
+#define MT6360_PWR_RDY_EVT 7
/* REG 1 -> 8 ~ 15 */
-#define MT6360_CHG_BATSYSUV_EVT (9)
-#define MT6360_FLED_CHG_VINOVP_EVT (11)
-#define MT6360_CHG_VSYSUV_EVT (12)
-#define MT6360_CHG_VSYSOV_EVT (13)
-#define MT6360_CHG_VBATOV_EVT (14)
-#define MT6360_CHG_VBUSOV_EVT (15)
+#define MT6360_CHG_BATSYSUV_EVT 9
+#define MT6360_FLED_CHG_VINOVP_EVT 11
+#define MT6360_CHG_VSYSUV_EVT 12
+#define MT6360_CHG_VSYSOV_EVT 13
+#define MT6360_CHG_VBATOV_EVT 14
+#define MT6360_CHG_VBUSOV_EVT 15
/* REG 2 -> 16 ~ 23 */
/* REG 3 -> 24 ~ 31 */
-#define MT6360_WD_PMU_DET (25)
-#define MT6360_WD_PMU_DONE (26)
-#define MT6360_CHG_TMRI (27)
-#define MT6360_CHG_ADPBADI (29)
-#define MT6360_CHG_RVPI (30)
-#define MT6360_OTPI (31)
+#define MT6360_WD_PMU_DET 25
+#define MT6360_WD_PMU_DONE 26
+#define MT6360_CHG_TMRI 27
+#define MT6360_CHG_ADPBADI 29
+#define MT6360_CHG_RVPI 30
+#define MT6360_OTPI 31
/* REG 4 -> 32 ~ 39 */
-#define MT6360_CHG_AICCMEASL (32)
-#define MT6360_CHGDET_DONEI (34)
-#define MT6360_WDTMRI (35)
-#define MT6360_SSFINISHI (36)
-#define MT6360_CHG_RECHGI (37)
-#define MT6360_CHG_TERMI (38)
-#define MT6360_CHG_IEOCI (39)
+#define MT6360_CHG_AICCMEASL 32
+#define MT6360_CHGDET_DONEI 34
+#define MT6360_WDTMRI 35
+#define MT6360_SSFINISHI 36
+#define MT6360_CHG_RECHGI 37
+#define MT6360_CHG_TERMI 38
+#define MT6360_CHG_IEOCI 39
/* REG 5 -> 40 ~ 47 */
-#define MT6360_PUMPX_DONEI (40)
-#define MT6360_BAT_OVP_ADC_EVT (41)
-#define MT6360_TYPEC_OTP_EVT (42)
-#define MT6360_ADC_WAKEUP_EVT (43)
-#define MT6360_ADC_DONEI (44)
-#define MT6360_BST_BATUVI (45)
-#define MT6360_BST_VBUSOVI (46)
-#define MT6360_BST_OLPI (47)
+#define MT6360_PUMPX_DONEI 40
+#define MT6360_BAT_OVP_ADC_EVT 41
+#define MT6360_TYPEC_OTP_EVT 42
+#define MT6360_ADC_WAKEUP_EVT 43
+#define MT6360_ADC_DONEI 44
+#define MT6360_BST_BATUVI 45
+#define MT6360_BST_VBUSOVI 46
+#define MT6360_BST_OLPI 47
/* REG 6 -> 48 ~ 55 */
-#define MT6360_ATTACH_I (48)
-#define MT6360_DETACH_I (49)
-#define MT6360_QC30_STPDONE (51)
-#define MT6360_QC_VBUSDET_DONE (52)
-#define MT6360_HVDCP_DET (53)
-#define MT6360_CHGDETI (54)
-#define MT6360_DCDTI (55)
+#define MT6360_ATTACH_I 48
+#define MT6360_DETACH_I 49
+#define MT6360_QC30_STPDONE 51
+#define MT6360_QC_VBUSDET_DONE 52
+#define MT6360_HVDCP_DET 53
+#define MT6360_CHGDETI 54
+#define MT6360_DCDTI 55
/* REG 7 -> 56 ~ 63 */
-#define MT6360_FOD_DONE_EVT (56)
-#define MT6360_FOD_OV_EVT (57)
-#define MT6360_CHRDET_UVP_EVT (58)
-#define MT6360_CHRDET_OVP_EVT (59)
-#define MT6360_CHRDET_EXT_EVT (60)
-#define MT6360_FOD_LR_EVT (61)
-#define MT6360_FOD_HR_EVT (62)
-#define MT6360_FOD_DISCHG_FAIL_EVT (63)
+#define MT6360_FOD_DONE_EVT 56
+#define MT6360_FOD_OV_EVT 57
+#define MT6360_CHRDET_UVP_EVT 58
+#define MT6360_CHRDET_OVP_EVT 59
+#define MT6360_CHRDET_EXT_EVT 60
+#define MT6360_FOD_LR_EVT 61
+#define MT6360_FOD_HR_EVT 62
+#define MT6360_FOD_DISCHG_FAIL_EVT 63
/* REG 8 -> 64 ~ 71 */
-#define MT6360_USBID_EVT (64)
-#define MT6360_APWDTRST_EVT (65)
-#define MT6360_EN_EVT (66)
-#define MT6360_QONB_RST_EVT (67)
-#define MT6360_MRSTB_EVT (68)
-#define MT6360_OTP_EVT (69)
-#define MT6360_VDDAOV_EVT (70)
-#define MT6360_SYSUV_EVT (71)
+#define MT6360_USBID_EVT 64
+#define MT6360_APWDTRST_EVT 65
+#define MT6360_EN_EVT 66
+#define MT6360_QONB_RST_EVT 67
+#define MT6360_MRSTB_EVT 68
+#define MT6360_OTP_EVT 69
+#define MT6360_VDDAOV_EVT 70
+#define MT6360_SYSUV_EVT 71
/* REG 9 -> 72 ~ 79 */
-#define MT6360_FLED_STRBPIN_EVT (72)
-#define MT6360_FLED_TORPIN_EVT (73)
-#define MT6360_FLED_TX_EVT (74)
-#define MT6360_FLED_LVF_EVT (75)
-#define MT6360_FLED2_SHORT_EVT (78)
-#define MT6360_FLED1_SHORT_EVT (79)
+#define MT6360_FLED_STRBPIN_EVT 72
+#define MT6360_FLED_TORPIN_EVT 73
+#define MT6360_FLED_TX_EVT 74
+#define MT6360_FLED_LVF_EVT 75
+#define MT6360_FLED2_SHORT_EVT 78
+#define MT6360_FLED1_SHORT_EVT 79
/* REG 10 -> 80 ~ 87 */
-#define MT6360_FLED2_STRB_EVT (80)
-#define MT6360_FLED1_STRB_EVT (81)
-#define MT6360_FLED2_STRB_TO_EVT (82)
-#define MT6360_FLED1_STRB_TO_EVT (83)
-#define MT6360_FLED2_TOR_EVT (84)
-#define MT6360_FLED1_TOR_EVT (85)
+#define MT6360_FLED2_STRB_EVT 80
+#define MT6360_FLED1_STRB_EVT 81
+#define MT6360_FLED2_STRB_TO_EVT 82
+#define MT6360_FLED1_STRB_TO_EVT 83
+#define MT6360_FLED2_TOR_EVT 84
+#define MT6360_FLED1_TOR_EVT 85
/* REG 11 -> 88 ~ 95 */
/* REG 12 -> 96 ~ 103 */
-#define MT6360_BUCK1_PGB_EVT (96)
-#define MT6360_BUCK1_OC_EVT (100)
-#define MT6360_BUCK1_OV_EVT (101)
-#define MT6360_BUCK1_UV_EVT (102)
+#define MT6360_BUCK1_PGB_EVT 96
+#define MT6360_BUCK1_OC_EVT 100
+#define MT6360_BUCK1_OV_EVT 101
+#define MT6360_BUCK1_UV_EVT 102
/* REG 13 -> 104 ~ 111 */
-#define MT6360_BUCK2_PGB_EVT (104)
-#define MT6360_BUCK2_OC_EVT (108)
-#define MT6360_BUCK2_OV_EVT (109)
-#define MT6360_BUCK2_UV_EVT (110)
+#define MT6360_BUCK2_PGB_EVT 104
+#define MT6360_BUCK2_OC_EVT 108
+#define MT6360_BUCK2_OV_EVT 109
+#define MT6360_BUCK2_UV_EVT 110
/* REG 14 -> 112 ~ 119 */
-#define MT6360_LDO1_OC_EVT (113)
-#define MT6360_LDO2_OC_EVT (114)
-#define MT6360_LDO3_OC_EVT (115)
-#define MT6360_LDO5_OC_EVT (117)
-#define MT6360_LDO6_OC_EVT (118)
-#define MT6360_LDO7_OC_EVT (119)
+#define MT6360_LDO1_OC_EVT 113
+#define MT6360_LDO2_OC_EVT 114
+#define MT6360_LDO3_OC_EVT 115
+#define MT6360_LDO5_OC_EVT 117
+#define MT6360_LDO6_OC_EVT 118
+#define MT6360_LDO7_OC_EVT 119
/* REG 15 -> 120 ~ 127 */
-#define MT6360_LDO1_PGB_EVT (121)
-#define MT6360_LDO2_PGB_EVT (122)
-#define MT6360_LDO3_PGB_EVT (123)
-#define MT6360_LDO5_PGB_EVT (125)
-#define MT6360_LDO6_PGB_EVT (126)
-#define MT6360_LDO7_PGB_EVT (127)
+#define MT6360_LDO1_PGB_EVT 121
+#define MT6360_LDO2_PGB_EVT 122
+#define MT6360_LDO3_PGB_EVT 123
+#define MT6360_LDO5_PGB_EVT 125
+#define MT6360_LDO6_PGB_EVT 126
+#define MT6360_LDO7_PGB_EVT 127
static const struct regmap_irq mt6360_pmu_irqs[] = {
REGMAP_IRQ_REG_LINE(MT6360_CHG_TREG_EVT, 8),
diff --git a/include/linux/mfd/mt6360.h b/include/linux/mfd/mt6360.h
index ea13040..72edf13 100644
--- a/include/linux/mfd/mt6360.h
+++ b/include/linux/mfd/mt6360.h
@@ -16,10 +16,10 @@ enum {
MT6360_SLAVE_MAX,
};
-#define MT6360_PMU_SLAVEID (0x34)
-#define MT6360_PMIC_SLAVEID (0x1A)
-#define MT6360_LDO_SLAVEID (0x64)
-#define MT6360_TCPC_SLAVEID (0x4E)
+#define MT6360_PMU_SLAVEID 0x34
+#define MT6360_PMIC_SLAVEID 0x1A
+#define MT6360_LDO_SLAVEID 0x64
+#define MT6360_TCPC_SLAVEID 0x4E
struct mt6360_pmu_data {
struct i2c_client *i2c[MT6360_SLAVE_MAX];
@@ -30,211 +30,211 @@ struct mt6360_pmu_data {
};
/* PMU register defininition */
-#define MT6360_PMU_DEV_INFO (0x00)
-#define MT6360_PMU_CORE_CTRL1 (0x01)
-#define MT6360_PMU_RST1 (0x02)
-#define MT6360_PMU_CRCEN (0x03)
-#define MT6360_PMU_RST_PAS_CODE1 (0x04)
-#define MT6360_PMU_RST_PAS_CODE2 (0x05)
-#define MT6360_PMU_CORE_CTRL2 (0x06)
-#define MT6360_PMU_TM_PAS_CODE1 (0x07)
-#define MT6360_PMU_TM_PAS_CODE2 (0x08)
-#define MT6360_PMU_TM_PAS_CODE3 (0x09)
-#define MT6360_PMU_TM_PAS_CODE4 (0x0A)
-#define MT6360_PMU_IRQ_IND (0x0B)
-#define MT6360_PMU_IRQ_MASK (0x0C)
-#define MT6360_PMU_IRQ_SET (0x0D)
-#define MT6360_PMU_SHDN_CTRL (0x0E)
-#define MT6360_PMU_TM_INF (0x0F)
-#define MT6360_PMU_I2C_CTRL (0x10)
-#define MT6360_PMU_CHG_CTRL1 (0x11)
-#define MT6360_PMU_CHG_CTRL2 (0x12)
-#define MT6360_PMU_CHG_CTRL3 (0x13)
-#define MT6360_PMU_CHG_CTRL4 (0x14)
-#define MT6360_PMU_CHG_CTRL5 (0x15)
-#define MT6360_PMU_CHG_CTRL6 (0x16)
-#define MT6360_PMU_CHG_CTRL7 (0x17)
-#define MT6360_PMU_CHG_CTRL8 (0x18)
-#define MT6360_PMU_CHG_CTRL9 (0x19)
-#define MT6360_PMU_CHG_CTRL10 (0x1A)
-#define MT6360_PMU_CHG_CTRL11 (0x1B)
-#define MT6360_PMU_CHG_CTRL12 (0x1C)
-#define MT6360_PMU_CHG_CTRL13 (0x1D)
-#define MT6360_PMU_CHG_CTRL14 (0x1E)
-#define MT6360_PMU_CHG_CTRL15 (0x1F)
-#define MT6360_PMU_CHG_CTRL16 (0x20)
-#define MT6360_PMU_CHG_AICC_RESULT (0x21)
-#define MT6360_PMU_DEVICE_TYPE (0x22)
-#define MT6360_PMU_QC_CONTROL1 (0x23)
-#define MT6360_PMU_QC_CONTROL2 (0x24)
-#define MT6360_PMU_QC30_CONTROL1 (0x25)
-#define MT6360_PMU_QC30_CONTROL2 (0x26)
-#define MT6360_PMU_USB_STATUS1 (0x27)
-#define MT6360_PMU_QC_STATUS1 (0x28)
-#define MT6360_PMU_QC_STATUS2 (0x29)
-#define MT6360_PMU_CHG_PUMP (0x2A)
-#define MT6360_PMU_CHG_CTRL17 (0x2B)
-#define MT6360_PMU_CHG_CTRL18 (0x2C)
-#define MT6360_PMU_CHRDET_CTRL1 (0x2D)
-#define MT6360_PMU_CHRDET_CTRL2 (0x2E)
-#define MT6360_PMU_DPDN_CTRL (0x2F)
-#define MT6360_PMU_CHG_HIDDEN_CTRL1 (0x30)
-#define MT6360_PMU_CHG_HIDDEN_CTRL2 (0x31)
-#define MT6360_PMU_CHG_HIDDEN_CTRL3 (0x32)
-#define MT6360_PMU_CHG_HIDDEN_CTRL4 (0x33)
-#define MT6360_PMU_CHG_HIDDEN_CTRL5 (0x34)
-#define MT6360_PMU_CHG_HIDDEN_CTRL6 (0x35)
-#define MT6360_PMU_CHG_HIDDEN_CTRL7 (0x36)
-#define MT6360_PMU_CHG_HIDDEN_CTRL8 (0x37)
-#define MT6360_PMU_CHG_HIDDEN_CTRL9 (0x38)
-#define MT6360_PMU_CHG_HIDDEN_CTRL10 (0x39)
-#define MT6360_PMU_CHG_HIDDEN_CTRL11 (0x3A)
-#define MT6360_PMU_CHG_HIDDEN_CTRL12 (0x3B)
-#define MT6360_PMU_CHG_HIDDEN_CTRL13 (0x3C)
-#define MT6360_PMU_CHG_HIDDEN_CTRL14 (0x3D)
-#define MT6360_PMU_CHG_HIDDEN_CTRL15 (0x3E)
-#define MT6360_PMU_CHG_HIDDEN_CTRL16 (0x3F)
-#define MT6360_PMU_CHG_HIDDEN_CTRL17 (0x40)
-#define MT6360_PMU_CHG_HIDDEN_CTRL18 (0x41)
-#define MT6360_PMU_CHG_HIDDEN_CTRL19 (0x42)
-#define MT6360_PMU_CHG_HIDDEN_CTRL20 (0x43)
-#define MT6360_PMU_CHG_HIDDEN_CTRL21 (0x44)
-#define MT6360_PMU_CHG_HIDDEN_CTRL22 (0x45)
-#define MT6360_PMU_CHG_HIDDEN_CTRL23 (0x46)
-#define MT6360_PMU_CHG_HIDDEN_CTRL24 (0x47)
-#define MT6360_PMU_CHG_HIDDEN_CTRL25 (0x48)
-#define MT6360_PMU_BC12_CTRL (0x49)
-#define MT6360_PMU_CHG_STAT (0x4A)
-#define MT6360_PMU_RESV1 (0x4B)
-#define MT6360_PMU_TYPEC_OTP_TH_SEL_CODEH (0x4E)
-#define MT6360_PMU_TYPEC_OTP_TH_SEL_CODEL (0x4F)
-#define MT6360_PMU_TYPEC_OTP_HYST_TH (0x50)
-#define MT6360_PMU_TYPEC_OTP_CTRL (0x51)
-#define MT6360_PMU_ADC_BAT_DATA_H (0x52)
-#define MT6360_PMU_ADC_BAT_DATA_L (0x53)
-#define MT6360_PMU_IMID_BACKBST_ON (0x54)
-#define MT6360_PMU_IMID_BACKBST_OFF (0x55)
-#define MT6360_PMU_ADC_CONFIG (0x56)
-#define MT6360_PMU_ADC_EN2 (0x57)
-#define MT6360_PMU_ADC_IDLE_T (0x58)
-#define MT6360_PMU_ADC_RPT_1 (0x5A)
-#define MT6360_PMU_ADC_RPT_2 (0x5B)
-#define MT6360_PMU_ADC_RPT_3 (0x5C)
-#define MT6360_PMU_ADC_RPT_ORG1 (0x5D)
-#define MT6360_PMU_ADC_RPT_ORG2 (0x5E)
-#define MT6360_PMU_BAT_OVP_TH_SEL_CODEH (0x5F)
-#define MT6360_PMU_BAT_OVP_TH_SEL_CODEL (0x60)
-#define MT6360_PMU_CHG_CTRL19 (0x61)
-#define MT6360_PMU_VDDASUPPLY (0x62)
-#define MT6360_PMU_BC12_MANUAL (0x63)
-#define MT6360_PMU_CHGDET_FUNC (0x64)
-#define MT6360_PMU_FOD_CTRL (0x65)
-#define MT6360_PMU_CHG_CTRL20 (0x66)
-#define MT6360_PMU_CHG_HIDDEN_CTRL26 (0x67)
-#define MT6360_PMU_CHG_HIDDEN_CTRL27 (0x68)
-#define MT6360_PMU_RESV2 (0x69)
-#define MT6360_PMU_USBID_CTRL1 (0x6D)
-#define MT6360_PMU_USBID_CTRL2 (0x6E)
-#define MT6360_PMU_USBID_CTRL3 (0x6F)
-#define MT6360_PMU_FLED_CFG (0x70)
-#define MT6360_PMU_RESV3 (0x71)
-#define MT6360_PMU_FLED1_CTRL (0x72)
-#define MT6360_PMU_FLED_STRB_CTRL (0x73)
-#define MT6360_PMU_FLED1_STRB_CTRL2 (0x74)
-#define MT6360_PMU_FLED1_TOR_CTRL (0x75)
-#define MT6360_PMU_FLED2_CTRL (0x76)
-#define MT6360_PMU_RESV4 (0x77)
-#define MT6360_PMU_FLED2_STRB_CTRL2 (0x78)
-#define MT6360_PMU_FLED2_TOR_CTRL (0x79)
-#define MT6360_PMU_FLED_VMIDTRK_CTRL1 (0x7A)
-#define MT6360_PMU_FLED_VMID_RTM (0x7B)
-#define MT6360_PMU_FLED_VMIDTRK_CTRL2 (0x7C)
-#define MT6360_PMU_FLED_PWSEL (0x7D)
-#define MT6360_PMU_FLED_EN (0x7E)
-#define MT6360_PMU_FLED_Hidden1 (0x7F)
-#define MT6360_PMU_RGB_EN (0x80)
-#define MT6360_PMU_RGB1_ISNK (0x81)
-#define MT6360_PMU_RGB2_ISNK (0x82)
-#define MT6360_PMU_RGB3_ISNK (0x83)
-#define MT6360_PMU_RGB_ML_ISNK (0x84)
-#define MT6360_PMU_RGB1_DIM (0x85)
-#define MT6360_PMU_RGB2_DIM (0x86)
-#define MT6360_PMU_RGB3_DIM (0x87)
-#define MT6360_PMU_RESV5 (0x88)
-#define MT6360_PMU_RGB12_Freq (0x89)
-#define MT6360_PMU_RGB34_Freq (0x8A)
-#define MT6360_PMU_RGB1_Tr (0x8B)
-#define MT6360_PMU_RGB1_Tf (0x8C)
-#define MT6360_PMU_RGB1_TON_TOFF (0x8D)
-#define MT6360_PMU_RGB2_Tr (0x8E)
-#define MT6360_PMU_RGB2_Tf (0x8F)
-#define MT6360_PMU_RGB2_TON_TOFF (0x90)
-#define MT6360_PMU_RGB3_Tr (0x91)
-#define MT6360_PMU_RGB3_Tf (0x92)
-#define MT6360_PMU_RGB3_TON_TOFF (0x93)
-#define MT6360_PMU_RGB_Hidden_CTRL1 (0x94)
-#define MT6360_PMU_RGB_Hidden_CTRL2 (0x95)
-#define MT6360_PMU_RESV6 (0x97)
-#define MT6360_PMU_SPARE1 (0x9A)
-#define MT6360_PMU_SPARE2 (0xA0)
-#define MT6360_PMU_SPARE3 (0xB0)
-#define MT6360_PMU_SPARE4 (0xC0)
-#define MT6360_PMU_CHG_IRQ1 (0xD0)
-#define MT6360_PMU_CHG_IRQ2 (0xD1)
-#define MT6360_PMU_CHG_IRQ3 (0xD2)
-#define MT6360_PMU_CHG_IRQ4 (0xD3)
-#define MT6360_PMU_CHG_IRQ5 (0xD4)
-#define MT6360_PMU_CHG_IRQ6 (0xD5)
-#define MT6360_PMU_QC_IRQ (0xD6)
-#define MT6360_PMU_FOD_IRQ (0xD7)
-#define MT6360_PMU_BASE_IRQ (0xD8)
-#define MT6360_PMU_FLED_IRQ1 (0xD9)
-#define MT6360_PMU_FLED_IRQ2 (0xDA)
-#define MT6360_PMU_RGB_IRQ (0xDB)
-#define MT6360_PMU_BUCK1_IRQ (0xDC)
-#define MT6360_PMU_BUCK2_IRQ (0xDD)
-#define MT6360_PMU_LDO_IRQ1 (0xDE)
-#define MT6360_PMU_LDO_IRQ2 (0xDF)
-#define MT6360_PMU_CHG_STAT1 (0xE0)
-#define MT6360_PMU_CHG_STAT2 (0xE1)
-#define MT6360_PMU_CHG_STAT3 (0xE2)
-#define MT6360_PMU_CHG_STAT4 (0xE3)
-#define MT6360_PMU_CHG_STAT5 (0xE4)
-#define MT6360_PMU_CHG_STAT6 (0xE5)
-#define MT6360_PMU_QC_STAT (0xE6)
-#define MT6360_PMU_FOD_STAT (0xE7)
-#define MT6360_PMU_BASE_STAT (0xE8)
-#define MT6360_PMU_FLED_STAT1 (0xE9)
-#define MT6360_PMU_FLED_STAT2 (0xEA)
-#define MT6360_PMU_RGB_STAT (0xEB)
-#define MT6360_PMU_BUCK1_STAT (0xEC)
-#define MT6360_PMU_BUCK2_STAT (0xED)
-#define MT6360_PMU_LDO_STAT1 (0xEE)
-#define MT6360_PMU_LDO_STAT2 (0xEF)
-#define MT6360_PMU_CHG_MASK1 (0xF0)
-#define MT6360_PMU_CHG_MASK2 (0xF1)
-#define MT6360_PMU_CHG_MASK3 (0xF2)
-#define MT6360_PMU_CHG_MASK4 (0xF3)
-#define MT6360_PMU_CHG_MASK5 (0xF4)
-#define MT6360_PMU_CHG_MASK6 (0xF5)
-#define MT6360_PMU_QC_MASK (0xF6)
-#define MT6360_PMU_FOD_MASK (0xF7)
-#define MT6360_PMU_BASE_MASK (0xF8)
-#define MT6360_PMU_FLED_MASK1 (0xF9)
-#define MT6360_PMU_FLED_MASK2 (0xFA)
-#define MT6360_PMU_FAULTB_MASK (0xFB)
-#define MT6360_PMU_BUCK1_MASK (0xFC)
-#define MT6360_PMU_BUCK2_MASK (0xFD)
-#define MT6360_PMU_LDO_MASK1 (0xFE)
-#define MT6360_PMU_LDO_MASK2 (0xFF)
-#define MT6360_PMU_MAXREG (MT6360_PMU_LDO_MASK2)
+#define MT6360_PMU_DEV_INFO 0x00
+#define MT6360_PMU_CORE_CTRL1 0x01
+#define MT6360_PMU_RST1 0x02
+#define MT6360_PMU_CRCEN 0x03
+#define MT6360_PMU_RST_PAS_CODE1 0x04
+#define MT6360_PMU_RST_PAS_CODE2 0x05
+#define MT6360_PMU_CORE_CTRL2 0x06
+#define MT6360_PMU_TM_PAS_CODE1 0x07
+#define MT6360_PMU_TM_PAS_CODE2 0x08
+#define MT6360_PMU_TM_PAS_CODE3 0x09
+#define MT6360_PMU_TM_PAS_CODE4 0x0A
+#define MT6360_PMU_IRQ_IND 0x0B
+#define MT6360_PMU_IRQ_MASK 0x0C
+#define MT6360_PMU_IRQ_SET 0x0D
+#define MT6360_PMU_SHDN_CTRL 0x0E
+#define MT6360_PMU_TM_INF 0x0F
+#define MT6360_PMU_I2C_CTRL 0x10
+#define MT6360_PMU_CHG_CTRL1 0x11
+#define MT6360_PMU_CHG_CTRL2 0x12
+#define MT6360_PMU_CHG_CTRL3 0x13
+#define MT6360_PMU_CHG_CTRL4 0x14
+#define MT6360_PMU_CHG_CTRL5 0x15
+#define MT6360_PMU_CHG_CTRL6 0x16
+#define MT6360_PMU_CHG_CTRL7 0x17
+#define MT6360_PMU_CHG_CTRL8 0x18
+#define MT6360_PMU_CHG_CTRL9 0x19
+#define MT6360_PMU_CHG_CTRL10 0x1A
+#define MT6360_PMU_CHG_CTRL11 0x1B
+#define MT6360_PMU_CHG_CTRL12 0x1C
+#define MT6360_PMU_CHG_CTRL13 0x1D
+#define MT6360_PMU_CHG_CTRL14 0x1E
+#define MT6360_PMU_CHG_CTRL15 0x1F
+#define MT6360_PMU_CHG_CTRL16 0x20
+#define MT6360_PMU_CHG_AICC_RESULT 0x21
+#define MT6360_PMU_DEVICE_TYPE 0x22
+#define MT6360_PMU_QC_CONTROL1 0x23
+#define MT6360_PMU_QC_CONTROL2 0x24
+#define MT6360_PMU_QC30_CONTROL1 0x25
+#define MT6360_PMU_QC30_CONTROL2 0x26
+#define MT6360_PMU_USB_STATUS1 0x27
+#define MT6360_PMU_QC_STATUS1 0x28
+#define MT6360_PMU_QC_STATUS2 0x29
+#define MT6360_PMU_CHG_PUMP 0x2A
+#define MT6360_PMU_CHG_CTRL17 0x2B
+#define MT6360_PMU_CHG_CTRL18 0x2C
+#define MT6360_PMU_CHRDET_CTRL1 0x2D
+#define MT6360_PMU_CHRDET_CTRL2 0x2E
+#define MT6360_PMU_DPDN_CTRL 0x2F
+#define MT6360_PMU_CHG_HIDDEN_CTRL1 0x30
+#define MT6360_PMU_CHG_HIDDEN_CTRL2 0x31
+#define MT6360_PMU_CHG_HIDDEN_CTRL3 0x32
+#define MT6360_PMU_CHG_HIDDEN_CTRL4 0x33
+#define MT6360_PMU_CHG_HIDDEN_CTRL5 0x34
+#define MT6360_PMU_CHG_HIDDEN_CTRL6 0x35
+#define MT6360_PMU_CHG_HIDDEN_CTRL7 0x36
+#define MT6360_PMU_CHG_HIDDEN_CTRL8 0x37
+#define MT6360_PMU_CHG_HIDDEN_CTRL9 0x38
+#define MT6360_PMU_CHG_HIDDEN_CTRL10 0x39
+#define MT6360_PMU_CHG_HIDDEN_CTRL11 0x3A
+#define MT6360_PMU_CHG_HIDDEN_CTRL12 0x3B
+#define MT6360_PMU_CHG_HIDDEN_CTRL13 0x3C
+#define MT6360_PMU_CHG_HIDDEN_CTRL14 0x3D
+#define MT6360_PMU_CHG_HIDDEN_CTRL15 0x3E
+#define MT6360_PMU_CHG_HIDDEN_CTRL16 0x3F
+#define MT6360_PMU_CHG_HIDDEN_CTRL17 0x40
+#define MT6360_PMU_CHG_HIDDEN_CTRL18 0x41
+#define MT6360_PMU_CHG_HIDDEN_CTRL19 0x42
+#define MT6360_PMU_CHG_HIDDEN_CTRL20 0x43
+#define MT6360_PMU_CHG_HIDDEN_CTRL21 0x44
+#define MT6360_PMU_CHG_HIDDEN_CTRL22 0x45
+#define MT6360_PMU_CHG_HIDDEN_CTRL23 0x46
+#define MT6360_PMU_CHG_HIDDEN_CTRL24 0x47
+#define MT6360_PMU_CHG_HIDDEN_CTRL25 0x48
+#define MT6360_PMU_BC12_CTRL 0x49
+#define MT6360_PMU_CHG_STAT 0x4A
+#define MT6360_PMU_RESV1 0x4B
+#define MT6360_PMU_TYPEC_OTP_TH_SEL_CODEH 0x4E
+#define MT6360_PMU_TYPEC_OTP_TH_SEL_CODEL 0x4F
+#define MT6360_PMU_TYPEC_OTP_HYST_TH 0x50
+#define MT6360_PMU_TYPEC_OTP_CTRL 0x51
+#define MT6360_PMU_ADC_BAT_DATA_H 0x52
+#define MT6360_PMU_ADC_BAT_DATA_L 0x53
+#define MT6360_PMU_IMID_BACKBST_ON 0x54
+#define MT6360_PMU_IMID_BACKBST_OFF 0x55
+#define MT6360_PMU_ADC_CONFIG 0x56
+#define MT6360_PMU_ADC_EN2 0x57
+#define MT6360_PMU_ADC_IDLE_T 0x58
+#define MT6360_PMU_ADC_RPT_1 0x5A
+#define MT6360_PMU_ADC_RPT_2 0x5B
+#define MT6360_PMU_ADC_RPT_3 0x5C
+#define MT6360_PMU_ADC_RPT_ORG1 0x5D
+#define MT6360_PMU_ADC_RPT_ORG2 0x5E
+#define MT6360_PMU_BAT_OVP_TH_SEL_CODEH 0x5F
+#define MT6360_PMU_BAT_OVP_TH_SEL_CODEL 0x60
+#define MT6360_PMU_CHG_CTRL19 0x61
+#define MT6360_PMU_VDDASUPPLY 0x62
+#define MT6360_PMU_BC12_MANUAL 0x63
+#define MT6360_PMU_CHGDET_FUNC 0x64
+#define MT6360_PMU_FOD_CTRL 0x65
+#define MT6360_PMU_CHG_CTRL20 0x66
+#define MT6360_PMU_CHG_HIDDEN_CTRL26 0x67
+#define MT6360_PMU_CHG_HIDDEN_CTRL27 0x68
+#define MT6360_PMU_RESV2 0x69
+#define MT6360_PMU_USBID_CTRL1 0x6D
+#define MT6360_PMU_USBID_CTRL2 0x6E
+#define MT6360_PMU_USBID_CTRL3 0x6F
+#define MT6360_PMU_FLED_CFG 0x70
+#define MT6360_PMU_RESV3 0x71
+#define MT6360_PMU_FLED1_CTRL 0x72
+#define MT6360_PMU_FLED_STRB_CTRL 0x73
+#define MT6360_PMU_FLED1_STRB_CTRL2 0x74
+#define MT6360_PMU_FLED1_TOR_CTRL 0x75
+#define MT6360_PMU_FLED2_CTRL 0x76
+#define MT6360_PMU_RESV4 0x77
+#define MT6360_PMU_FLED2_STRB_CTRL2 0x78
+#define MT6360_PMU_FLED2_TOR_CTRL 0x79
+#define MT6360_PMU_FLED_VMIDTRK_CTRL1 0x7A
+#define MT6360_PMU_FLED_VMID_RTM 0x7B
+#define MT6360_PMU_FLED_VMIDTRK_CTRL2 0x7C
+#define MT6360_PMU_FLED_PWSEL 0x7D
+#define MT6360_PMU_FLED_EN 0x7E
+#define MT6360_PMU_FLED_Hidden1 0x7F
+#define MT6360_PMU_RGB_EN 0x80
+#define MT6360_PMU_RGB1_ISNK 0x81
+#define MT6360_PMU_RGB2_ISNK 0x82
+#define MT6360_PMU_RGB3_ISNK 0x83
+#define MT6360_PMU_RGB_ML_ISNK 0x84
+#define MT6360_PMU_RGB1_DIM 0x85
+#define MT6360_PMU_RGB2_DIM 0x86
+#define MT6360_PMU_RGB3_DIM 0x87
+#define MT6360_PMU_RESV5 0x88
+#define MT6360_PMU_RGB12_Freq 0x89
+#define MT6360_PMU_RGB34_Freq 0x8A
+#define MT6360_PMU_RGB1_Tr 0x8B
+#define MT6360_PMU_RGB1_Tf 0x8C
+#define MT6360_PMU_RGB1_TON_TOFF 0x8D
+#define MT6360_PMU_RGB2_Tr 0x8E
+#define MT6360_PMU_RGB2_Tf 0x8F
+#define MT6360_PMU_RGB2_TON_TOFF 0x90
+#define MT6360_PMU_RGB3_Tr 0x91
+#define MT6360_PMU_RGB3_Tf 0x92
+#define MT6360_PMU_RGB3_TON_TOFF 0x93
+#define MT6360_PMU_RGB_Hidden_CTRL1 0x94
+#define MT6360_PMU_RGB_Hidden_CTRL2 0x95
+#define MT6360_PMU_RESV6 0x97
+#define MT6360_PMU_SPARE1 0x9A
+#define MT6360_PMU_SPARE2 0xA0
+#define MT6360_PMU_SPARE3 0xB0
+#define MT6360_PMU_SPARE4 0xC0
+#define MT6360_PMU_CHG_IRQ1 0xD0
+#define MT6360_PMU_CHG_IRQ2 0xD1
+#define MT6360_PMU_CHG_IRQ3 0xD2
+#define MT6360_PMU_CHG_IRQ4 0xD3
+#define MT6360_PMU_CHG_IRQ5 0xD4
+#define MT6360_PMU_CHG_IRQ6 0xD5
+#define MT6360_PMU_QC_IRQ 0xD6
+#define MT6360_PMU_FOD_IRQ 0xD7
+#define MT6360_PMU_BASE_IRQ 0xD8
+#define MT6360_PMU_FLED_IRQ1 0xD9
+#define MT6360_PMU_FLED_IRQ2 0xDA
+#define MT6360_PMU_RGB_IRQ 0xDB
+#define MT6360_PMU_BUCK1_IRQ 0xDC
+#define MT6360_PMU_BUCK2_IRQ 0xDD
+#define MT6360_PMU_LDO_IRQ1 0xDE
+#define MT6360_PMU_LDO_IRQ2 0xDF
+#define MT6360_PMU_CHG_STAT1 0xE0
+#define MT6360_PMU_CHG_STAT2 0xE1
+#define MT6360_PMU_CHG_STAT3 0xE2
+#define MT6360_PMU_CHG_STAT4 0xE3
+#define MT6360_PMU_CHG_STAT5 0xE4
+#define MT6360_PMU_CHG_STAT6 0xE5
+#define MT6360_PMU_QC_STAT 0xE6
+#define MT6360_PMU_FOD_STAT 0xE7
+#define MT6360_PMU_BASE_STAT 0xE8
+#define MT6360_PMU_FLED_STAT1 0xE9
+#define MT6360_PMU_FLED_STAT2 0xEA
+#define MT6360_PMU_RGB_STAT 0xEB
+#define MT6360_PMU_BUCK1_STAT 0xEC
+#define MT6360_PMU_BUCK2_STAT 0xED
+#define MT6360_PMU_LDO_STAT1 0xEE
+#define MT6360_PMU_LDO_STAT2 0xEF
+#define MT6360_PMU_CHG_MASK1 0xF0
+#define MT6360_PMU_CHG_MASK2 0xF1
+#define MT6360_PMU_CHG_MASK3 0xF2
+#define MT6360_PMU_CHG_MASK4 0xF3
+#define MT6360_PMU_CHG_MASK5 0xF4
+#define MT6360_PMU_CHG_MASK6 0xF5
+#define MT6360_PMU_QC_MASK 0xF6
+#define MT6360_PMU_FOD_MASK 0xF7
+#define MT6360_PMU_BASE_MASK 0xF8
+#define MT6360_PMU_FLED_MASK1 0xF9
+#define MT6360_PMU_FLED_MASK2 0xFA
+#define MT6360_PMU_FAULTB_MASK 0xFB
+#define MT6360_PMU_BUCK1_MASK 0xFC
+#define MT6360_PMU_BUCK2_MASK 0xFD
+#define MT6360_PMU_LDO_MASK1 0xFE
+#define MT6360_PMU_LDO_MASK2 0xFF
+#define MT6360_PMU_MAXREG MT6360_PMU_LDO_MASK2
/* MT6360_PMU_IRQ_SET */
#define MT6360_PMU_IRQ_REGNUM (MT6360_PMU_LDO_IRQ2 - MT6360_PMU_CHG_IRQ1 + 1)
#define MT6360_IRQ_RETRIG BIT(2)
-#define CHIP_VEN_MASK (0xF0)
-#define CHIP_VEN_MT6360 (0x50)
-#define CHIP_REV_MASK (0x0F)
+#define CHIP_VEN_MASK 0xF0
+#define CHIP_VEN_MT6360 0x50
+#define CHIP_REV_MASK 0x0F
#endif /* __MT6360_H__ */
--
2.7.4
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http://lists.infradead.org/mailman/listinfo/linux-mediatek
^ permalink raw reply related [flat|nested] 15+ messages in thread* [PATCH v5 03/10] mfd: mt6360: Indicate sub-dev compatible name by using "-"
2020-09-22 10:20 [PATCH v5 0/10] mfd: mt6360: Merge different sub-devices I2C read/write Gene Chen
2020-09-22 10:20 ` [PATCH v5 01/10] mfd: mt6360: Rearrange include file Gene Chen
2020-09-22 10:20 ` [PATCH v5 02/10] mfd: mt6360: Remove redundant brackets around raw numbers Gene Chen
@ 2020-09-22 10:20 ` Gene Chen
2020-09-22 10:20 ` [PATCH v5 04/10] mfd: mt6360: Combine mt6360 pmic/ldo resources into mt6360 regulator resources Gene Chen
` (6 subsequent siblings)
9 siblings, 0 replies; 15+ messages in thread
From: Gene Chen @ 2020-09-22 10:20 UTC (permalink / raw)
To: lee.jones, matthias.bgg
Cc: gene_chen, linux-kernel, cy_huang, benjamin.chao, linux-mediatek,
Wilma.Wu, linux-arm-kernel, shufan_lee
From: Gene Chen <gene_chen@richtek.com>
Indicate sub-dev compatible name by using "-".
Signed-off-by: Gene Chen <gene_chen@richtek.com>
Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
---
drivers/mfd/mt6360-core.c | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/drivers/mfd/mt6360-core.c b/drivers/mfd/mt6360-core.c
index befee70..692e47b 100644
--- a/drivers/mfd/mt6360-core.c
+++ b/drivers/mfd/mt6360-core.c
@@ -292,18 +292,18 @@ static const struct resource mt6360_ldo_resources[] = {
};
static const struct mfd_cell mt6360_devs[] = {
- OF_MFD_CELL("mt6360_adc", mt6360_adc_resources,
- NULL, 0, 0, "mediatek,mt6360_adc"),
- OF_MFD_CELL("mt6360_chg", mt6360_chg_resources,
- NULL, 0, 0, "mediatek,mt6360_chg"),
- OF_MFD_CELL("mt6360_led", mt6360_led_resources,
- NULL, 0, 0, "mediatek,mt6360_led"),
- OF_MFD_CELL("mt6360_pmic", mt6360_pmic_resources,
- NULL, 0, 0, "mediatek,mt6360_pmic"),
- OF_MFD_CELL("mt6360_ldo", mt6360_ldo_resources,
- NULL, 0, 0, "mediatek,mt6360_ldo"),
- OF_MFD_CELL("mt6360_tcpc", NULL,
- NULL, 0, 0, "mediatek,mt6360_tcpc"),
+ OF_MFD_CELL("mt6360-adc", mt6360_adc_resources,
+ NULL, 0, 0, "mediatek,mt6360-adc"),
+ OF_MFD_CELL("mt6360-chg", mt6360_chg_resources,
+ NULL, 0, 0, "mediatek,mt6360-chg"),
+ OF_MFD_CELL("mt6360-led", mt6360_led_resources,
+ NULL, 0, 0, "mediatek,mt6360-led"),
+ OF_MFD_CELL("mt6360-pmic", mt6360_pmic_resources,
+ NULL, 0, 0, "mediatek,mt6360-pmic"),
+ OF_MFD_CELL("mt6360-ldo", mt6360_ldo_resources,
+ NULL, 0, 0, "mediatek,mt6360-ldo"),
+ OF_MFD_CELL("mt6360-tcpc", NULL,
+ NULL, 0, 0, "mediatek,mt6360-tcpc"),
};
static const unsigned short mt6360_slave_addr[MT6360_SLAVE_MAX] = {
--
2.7.4
_______________________________________________
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^ permalink raw reply related [flat|nested] 15+ messages in thread* [PATCH v5 04/10] mfd: mt6360: Combine mt6360 pmic/ldo resources into mt6360 regulator resources
2020-09-22 10:20 [PATCH v5 0/10] mfd: mt6360: Merge different sub-devices I2C read/write Gene Chen
` (2 preceding siblings ...)
2020-09-22 10:20 ` [PATCH v5 03/10] mfd: mt6360: Indicate sub-dev compatible name by using "-" Gene Chen
@ 2020-09-22 10:20 ` Gene Chen
2020-10-01 9:10 ` Lee Jones
2020-09-22 10:20 ` [PATCH v5 05/10] mfd: mt6360: Rename mt6360_pmu_data by mt6360_ddata Gene Chen
` (5 subsequent siblings)
9 siblings, 1 reply; 15+ messages in thread
From: Gene Chen @ 2020-09-22 10:20 UTC (permalink / raw)
To: lee.jones, matthias.bgg
Cc: gene_chen, linux-kernel, cy_huang, benjamin.chao, linux-mediatek,
Wilma.Wu, linux-arm-kernel, shufan_lee
From: Gene Chen <gene_chen@richtek.com>
Combine mt6360 pmic/ldo resources into mt6360 regulator resources
to simplify the similar resources object.
Signed-off-by: Gene Chen <gene_chen@richtek.com>
---
drivers/mfd/mt6360-core.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/drivers/mfd/mt6360-core.c b/drivers/mfd/mt6360-core.c
index 692e47b..5119e51 100644
--- a/drivers/mfd/mt6360-core.c
+++ b/drivers/mfd/mt6360-core.c
@@ -265,7 +265,7 @@ static const struct resource mt6360_led_resources[] = {
DEFINE_RES_IRQ_NAMED(MT6360_FLED1_STRB_TO_EVT, "fled1_strb_to_evt"),
};
-static const struct resource mt6360_pmic_resources[] = {
+static const struct resource mt6360_regulator_resources[] = {
DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_PGB_EVT, "buck1_pgb_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_OC_EVT, "buck1_oc_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_OV_EVT, "buck1_ov_evt"),
@@ -278,9 +278,6 @@ static const struct resource mt6360_pmic_resources[] = {
DEFINE_RES_IRQ_NAMED(MT6360_LDO7_OC_EVT, "ldo7_oc_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_LDO6_PGB_EVT, "ldo6_pgb_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_LDO7_PGB_EVT, "ldo7_pgb_evt"),
-};
-
-static const struct resource mt6360_ldo_resources[] = {
DEFINE_RES_IRQ_NAMED(MT6360_LDO1_OC_EVT, "ldo1_oc_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_LDO2_OC_EVT, "ldo2_oc_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_LDO3_OC_EVT, "ldo3_oc_evt"),
@@ -298,10 +295,8 @@ static const struct mfd_cell mt6360_devs[] = {
NULL, 0, 0, "mediatek,mt6360-chg"),
OF_MFD_CELL("mt6360-led", mt6360_led_resources,
NULL, 0, 0, "mediatek,mt6360-led"),
- OF_MFD_CELL("mt6360-pmic", mt6360_pmic_resources,
- NULL, 0, 0, "mediatek,mt6360-pmic"),
- OF_MFD_CELL("mt6360-ldo", mt6360_ldo_resources,
- NULL, 0, 0, "mediatek,mt6360-ldo"),
+ OF_MFD_CELL("mt6360-regulator", mt6360_regulator_resources,
+ NULL, 0, 0, "mediatek,mt6360-regulator"),
OF_MFD_CELL("mt6360-tcpc", NULL,
NULL, 0, 0, "mediatek,mt6360-tcpc"),
};
--
2.7.4
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http://lists.infradead.org/mailman/listinfo/linux-mediatek
^ permalink raw reply related [flat|nested] 15+ messages in thread* Re: [PATCH v5 04/10] mfd: mt6360: Combine mt6360 pmic/ldo resources into mt6360 regulator resources
2020-09-22 10:20 ` [PATCH v5 04/10] mfd: mt6360: Combine mt6360 pmic/ldo resources into mt6360 regulator resources Gene Chen
@ 2020-10-01 9:10 ` Lee Jones
0 siblings, 0 replies; 15+ messages in thread
From: Lee Jones @ 2020-10-01 9:10 UTC (permalink / raw)
To: Gene Chen
Cc: gene_chen, linux-kernel, cy_huang, benjamin.chao, linux-mediatek,
matthias.bgg, Wilma.Wu, linux-arm-kernel, shufan_lee
On Tue, 22 Sep 2020, Gene Chen wrote:
> From: Gene Chen <gene_chen@richtek.com>
>
> Combine mt6360 pmic/ldo resources into mt6360 regulator resources
> to simplify the similar resources object.
>
> Signed-off-by: Gene Chen <gene_chen@richtek.com>
> ---
> drivers/mfd/mt6360-core.c | 11 +++--------
> 1 file changed, 3 insertions(+), 8 deletions(-)
For my own reference (apply this as-is to your sign-off block):
Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
--
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
Follow Linaro: Facebook | Twitter | Blog
_______________________________________________
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Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
^ permalink raw reply [flat|nested] 15+ messages in thread
* [PATCH v5 05/10] mfd: mt6360: Rename mt6360_pmu_data by mt6360_ddata
2020-09-22 10:20 [PATCH v5 0/10] mfd: mt6360: Merge different sub-devices I2C read/write Gene Chen
` (3 preceding siblings ...)
2020-09-22 10:20 ` [PATCH v5 04/10] mfd: mt6360: Combine mt6360 pmic/ldo resources into mt6360 regulator resources Gene Chen
@ 2020-09-22 10:20 ` Gene Chen
2020-09-22 10:20 ` [PATCH v5 06/10] mfd: mt6360: Rename mt6360_pmu by mt6360 Gene Chen
` (4 subsequent siblings)
9 siblings, 0 replies; 15+ messages in thread
From: Gene Chen @ 2020-09-22 10:20 UTC (permalink / raw)
To: lee.jones, matthias.bgg
Cc: gene_chen, linux-kernel, cy_huang, benjamin.chao, linux-mediatek,
Wilma.Wu, linux-arm-kernel, shufan_lee
From: Gene Chen <gene_chen@richtek.com>
Rename mt6360_pmu_data by mt6360_ddata because of including
not only PMU part, but also entire MT6360 IC.
Signed-off-by: Gene Chen <gene_chen@richtek.com>
Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
---
drivers/mfd/mt6360-core.c | 44 ++++++++++++++++++++++----------------------
include/linux/mfd/mt6360.h | 2 +-
2 files changed, 23 insertions(+), 23 deletions(-)
diff --git a/drivers/mfd/mt6360-core.c b/drivers/mfd/mt6360-core.c
index 5119e51..332eb5d 100644
--- a/drivers/mfd/mt6360-core.c
+++ b/drivers/mfd/mt6360-core.c
@@ -210,9 +210,9 @@ static const struct regmap_irq mt6360_pmu_irqs[] = {
static int mt6360_pmu_handle_post_irq(void *irq_drv_data)
{
- struct mt6360_pmu_data *mpd = irq_drv_data;
+ struct mt6360_ddata *ddata = irq_drv_data;
- return regmap_update_bits(mpd->regmap,
+ return regmap_update_bits(ddata->regmap,
MT6360_PMU_IRQ_SET, MT6360_IRQ_RETRIG, MT6360_IRQ_RETRIG);
}
@@ -310,61 +310,61 @@ static const unsigned short mt6360_slave_addr[MT6360_SLAVE_MAX] = {
static int mt6360_pmu_probe(struct i2c_client *client)
{
- struct mt6360_pmu_data *mpd;
+ struct mt6360_ddata *ddata;
unsigned int reg_data;
int i, ret;
- mpd = devm_kzalloc(&client->dev, sizeof(*mpd), GFP_KERNEL);
- if (!mpd)
+ ddata = devm_kzalloc(&client->dev, sizeof(*ddata), GFP_KERNEL);
+ if (!ddata)
return -ENOMEM;
- mpd->dev = &client->dev;
- i2c_set_clientdata(client, mpd);
+ ddata->dev = &client->dev;
+ i2c_set_clientdata(client, ddata);
- mpd->regmap = devm_regmap_init_i2c(client, &mt6360_pmu_regmap_config);
- if (IS_ERR(mpd->regmap)) {
+ ddata->regmap = devm_regmap_init_i2c(client, &mt6360_pmu_regmap_config);
+ if (IS_ERR(ddata->regmap)) {
dev_err(&client->dev, "Failed to register regmap\n");
- return PTR_ERR(mpd->regmap);
+ return PTR_ERR(ddata->regmap);
}
- ret = regmap_read(mpd->regmap, MT6360_PMU_DEV_INFO, ®_data);
+ ret = regmap_read(ddata->regmap, MT6360_PMU_DEV_INFO, ®_data);
if (ret) {
dev_err(&client->dev, "Device not found\n");
return ret;
}
- mpd->chip_rev = reg_data & CHIP_REV_MASK;
- if (mpd->chip_rev != CHIP_VEN_MT6360) {
+ ddata->chip_rev = reg_data & CHIP_REV_MASK;
+ if (ddata->chip_rev != CHIP_VEN_MT6360) {
dev_err(&client->dev, "Device not supported\n");
return -ENODEV;
}
- mt6360_pmu_irq_chip.irq_drv_data = mpd;
- ret = devm_regmap_add_irq_chip(&client->dev, mpd->regmap, client->irq,
+ mt6360_pmu_irq_chip.irq_drv_data = ddata;
+ ret = devm_regmap_add_irq_chip(&client->dev, ddata->regmap, client->irq,
IRQF_TRIGGER_FALLING, 0,
- &mt6360_pmu_irq_chip, &mpd->irq_data);
+ &mt6360_pmu_irq_chip, &ddata->irq_data);
if (ret) {
dev_err(&client->dev, "Failed to add Regmap IRQ Chip\n");
return ret;
}
- mpd->i2c[0] = client;
+ ddata->i2c[0] = client;
for (i = 1; i < MT6360_SLAVE_MAX; i++) {
- mpd->i2c[i] = devm_i2c_new_dummy_device(&client->dev,
+ ddata->i2c[i] = devm_i2c_new_dummy_device(&client->dev,
client->adapter,
mt6360_slave_addr[i]);
- if (IS_ERR(mpd->i2c[i])) {
+ if (IS_ERR(ddata->i2c[i])) {
dev_err(&client->dev,
"Failed to get new dummy I2C device for address 0x%x",
mt6360_slave_addr[i]);
- return PTR_ERR(mpd->i2c[i]);
+ return PTR_ERR(ddata->i2c[i]);
}
- i2c_set_clientdata(mpd->i2c[i], mpd);
+ i2c_set_clientdata(ddata->i2c[i], ddata);
}
ret = devm_mfd_add_devices(&client->dev, PLATFORM_DEVID_AUTO,
mt6360_devs, ARRAY_SIZE(mt6360_devs), NULL,
- 0, regmap_irq_get_domain(mpd->irq_data));
+ 0, regmap_irq_get_domain(ddata->irq_data));
if (ret) {
dev_err(&client->dev,
"Failed to register subordinate devices\n");
diff --git a/include/linux/mfd/mt6360.h b/include/linux/mfd/mt6360.h
index 72edf13..81bca7c 100644
--- a/include/linux/mfd/mt6360.h
+++ b/include/linux/mfd/mt6360.h
@@ -21,7 +21,7 @@ enum {
#define MT6360_LDO_SLAVEID 0x64
#define MT6360_TCPC_SLAVEID 0x4E
-struct mt6360_pmu_data {
+struct mt6360_ddata {
struct i2c_client *i2c[MT6360_SLAVE_MAX];
struct device *dev;
struct regmap *regmap;
--
2.7.4
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http://lists.infradead.org/mailman/listinfo/linux-mediatek
^ permalink raw reply related [flat|nested] 15+ messages in thread* [PATCH v5 06/10] mfd: mt6360: Rename mt6360_pmu by mt6360
2020-09-22 10:20 [PATCH v5 0/10] mfd: mt6360: Merge different sub-devices I2C read/write Gene Chen
` (4 preceding siblings ...)
2020-09-22 10:20 ` [PATCH v5 05/10] mfd: mt6360: Rename mt6360_pmu_data by mt6360_ddata Gene Chen
@ 2020-09-22 10:20 ` Gene Chen
2020-09-22 10:20 ` [PATCH v5 07/10] mfd: mt6360: Remove handle_post_irq callback function Gene Chen
` (3 subsequent siblings)
9 siblings, 0 replies; 15+ messages in thread
From: Gene Chen @ 2020-09-22 10:20 UTC (permalink / raw)
To: lee.jones, matthias.bgg
Cc: gene_chen, linux-kernel, cy_huang, benjamin.chao, linux-mediatek,
Wilma.Wu, linux-arm-kernel, shufan_lee
From: Gene Chen <gene_chen@richtek.com>
Rename mt6360_pmu by mt6360, because of including
not only PMU part, but also entire MT6360 IC
Signed-off-by: Gene Chen <gene_chen@richtek.com>
Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
---
drivers/mfd/mt6360-core.c | 41 ++++++++++++++++++++---------------------
1 file changed, 20 insertions(+), 21 deletions(-)
diff --git a/drivers/mfd/mt6360-core.c b/drivers/mfd/mt6360-core.c
index 332eb5d..f75122b 100644
--- a/drivers/mfd/mt6360-core.c
+++ b/drivers/mfd/mt6360-core.c
@@ -119,7 +119,7 @@
#define MT6360_LDO6_PGB_EVT 126
#define MT6360_LDO7_PGB_EVT 127
-static const struct regmap_irq mt6360_pmu_irqs[] = {
+static const struct regmap_irq mt6360_irqs[] = {
REGMAP_IRQ_REG_LINE(MT6360_CHG_TREG_EVT, 8),
REGMAP_IRQ_REG_LINE(MT6360_CHG_AICR_EVT, 8),
REGMAP_IRQ_REG_LINE(MT6360_CHG_MIVR_EVT, 8),
@@ -216,9 +216,9 @@ static int mt6360_pmu_handle_post_irq(void *irq_drv_data)
MT6360_PMU_IRQ_SET, MT6360_IRQ_RETRIG, MT6360_IRQ_RETRIG);
}
-static struct regmap_irq_chip mt6360_pmu_irq_chip = {
- .irqs = mt6360_pmu_irqs,
- .num_irqs = ARRAY_SIZE(mt6360_pmu_irqs),
+static struct regmap_irq_chip mt6360_irq_chip = {
+ .irqs = mt6360_irqs,
+ .num_irqs = ARRAY_SIZE(mt6360_irqs),
.num_regs = MT6360_PMU_IRQ_REGNUM,
.mask_base = MT6360_PMU_CHG_MASK1,
.status_base = MT6360_PMU_CHG_IRQ1,
@@ -308,7 +308,7 @@ static const unsigned short mt6360_slave_addr[MT6360_SLAVE_MAX] = {
MT6360_TCPC_SLAVEID,
};
-static int mt6360_pmu_probe(struct i2c_client *client)
+static int mt6360_probe(struct i2c_client *client)
{
struct mt6360_ddata *ddata;
unsigned int reg_data;
@@ -339,10 +339,10 @@ static int mt6360_pmu_probe(struct i2c_client *client)
return -ENODEV;
}
- mt6360_pmu_irq_chip.irq_drv_data = ddata;
+ mt6360_irq_chip.irq_drv_data = ddata;
ret = devm_regmap_add_irq_chip(&client->dev, ddata->regmap, client->irq,
IRQF_TRIGGER_FALLING, 0,
- &mt6360_pmu_irq_chip, &ddata->irq_data);
+ &mt6360_irq_chip, &ddata->irq_data);
if (ret) {
dev_err(&client->dev, "Failed to add Regmap IRQ Chip\n");
return ret;
@@ -374,7 +374,7 @@ static int mt6360_pmu_probe(struct i2c_client *client)
return 0;
}
-static int __maybe_unused mt6360_pmu_suspend(struct device *dev)
+static int __maybe_unused mt6360_suspend(struct device *dev)
{
struct i2c_client *i2c = to_i2c_client(dev);
@@ -384,7 +384,7 @@ static int __maybe_unused mt6360_pmu_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused mt6360_pmu_resume(struct device *dev)
+static int __maybe_unused mt6360_resume(struct device *dev)
{
struct i2c_client *i2c = to_i2c_client(dev);
@@ -395,25 +395,24 @@ static int __maybe_unused mt6360_pmu_resume(struct device *dev)
return 0;
}
-static SIMPLE_DEV_PM_OPS(mt6360_pmu_pm_ops,
- mt6360_pmu_suspend, mt6360_pmu_resume);
+static SIMPLE_DEV_PM_OPS(mt6360_pm_ops, mt6360_suspend, mt6360_resume);
-static const struct of_device_id __maybe_unused mt6360_pmu_of_id[] = {
- { .compatible = "mediatek,mt6360_pmu", },
+static const struct of_device_id __maybe_unused mt6360_of_id[] = {
+ { .compatible = "mediatek,mt6360", },
{},
};
-MODULE_DEVICE_TABLE(of, mt6360_pmu_of_id);
+MODULE_DEVICE_TABLE(of, mt6360_of_id);
-static struct i2c_driver mt6360_pmu_driver = {
+static struct i2c_driver mt6360_driver = {
.driver = {
- .name = "mt6360_pmu",
- .pm = &mt6360_pmu_pm_ops,
- .of_match_table = of_match_ptr(mt6360_pmu_of_id),
+ .name = "mt6360",
+ .pm = &mt6360_pm_ops,
+ .of_match_table = of_match_ptr(mt6360_of_id),
},
- .probe_new = mt6360_pmu_probe,
+ .probe_new = mt6360_probe,
};
-module_i2c_driver(mt6360_pmu_driver);
+module_i2c_driver(mt6360_driver);
MODULE_AUTHOR("Gene Chen <gene_chen@richtek.com>");
-MODULE_DESCRIPTION("MT6360 PMU I2C Driver");
+MODULE_DESCRIPTION("MT6360 I2C Driver");
MODULE_LICENSE("GPL v2");
--
2.7.4
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^ permalink raw reply related [flat|nested] 15+ messages in thread* [PATCH v5 07/10] mfd: mt6360: Remove handle_post_irq callback function
2020-09-22 10:20 [PATCH v5 0/10] mfd: mt6360: Merge different sub-devices I2C read/write Gene Chen
` (5 preceding siblings ...)
2020-09-22 10:20 ` [PATCH v5 06/10] mfd: mt6360: Rename mt6360_pmu by mt6360 Gene Chen
@ 2020-09-22 10:20 ` Gene Chen
2020-09-22 10:20 ` [PATCH v5 08/10] mfd: mt6360: Fix flow which is used to check ic exist Gene Chen
` (2 subsequent siblings)
9 siblings, 0 replies; 15+ messages in thread
From: Gene Chen @ 2020-09-22 10:20 UTC (permalink / raw)
To: lee.jones, matthias.bgg
Cc: gene_chen, linux-kernel, cy_huang, benjamin.chao, linux-mediatek,
Wilma.Wu, linux-arm-kernel, shufan_lee
From: Gene Chen <gene_chen@richtek.com>
Remove handle_post_irq which is used to retrigger IRQ.
Set IRQ level low trigger in dtsi to keep IRQ always be handled.
Signed-off-by: Gene Chen <gene_chen@richtek.com>
Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
---
drivers/mfd/mt6360-core.c | 17 ++++-------------
include/linux/mfd/mt6360.h | 2 +-
2 files changed, 5 insertions(+), 14 deletions(-)
diff --git a/drivers/mfd/mt6360-core.c b/drivers/mfd/mt6360-core.c
index f75122b..2356d99 100644
--- a/drivers/mfd/mt6360-core.c
+++ b/drivers/mfd/mt6360-core.c
@@ -208,15 +208,8 @@ static const struct regmap_irq mt6360_irqs[] = {
REGMAP_IRQ_REG_LINE(MT6360_LDO7_PGB_EVT, 8),
};
-static int mt6360_pmu_handle_post_irq(void *irq_drv_data)
-{
- struct mt6360_ddata *ddata = irq_drv_data;
-
- return regmap_update_bits(ddata->regmap,
- MT6360_PMU_IRQ_SET, MT6360_IRQ_RETRIG, MT6360_IRQ_RETRIG);
-}
-
-static struct regmap_irq_chip mt6360_irq_chip = {
+static const struct regmap_irq_chip mt6360_irq_chip = {
+ .name = "mt6360_irqs",
.irqs = mt6360_irqs,
.num_irqs = ARRAY_SIZE(mt6360_irqs),
.num_regs = MT6360_PMU_IRQ_REGNUM,
@@ -225,7 +218,6 @@ static struct regmap_irq_chip mt6360_irq_chip = {
.ack_base = MT6360_PMU_CHG_IRQ1,
.init_ack_masked = true,
.use_ack = true,
- .handle_post_irq = mt6360_pmu_handle_post_irq,
};
static const struct regmap_config mt6360_pmu_regmap_config = {
@@ -339,10 +331,9 @@ static int mt6360_probe(struct i2c_client *client)
return -ENODEV;
}
- mt6360_irq_chip.irq_drv_data = ddata;
ret = devm_regmap_add_irq_chip(&client->dev, ddata->regmap, client->irq,
- IRQF_TRIGGER_FALLING, 0,
- &mt6360_irq_chip, &ddata->irq_data);
+ 0, 0, &mt6360_irq_chip,
+ &ddata->irq_data);
if (ret) {
dev_err(&client->dev, "Failed to add Regmap IRQ Chip\n");
return ret;
diff --git a/include/linux/mfd/mt6360.h b/include/linux/mfd/mt6360.h
index 81bca7c..ef8257d 100644
--- a/include/linux/mfd/mt6360.h
+++ b/include/linux/mfd/mt6360.h
@@ -230,7 +230,7 @@ struct mt6360_ddata {
#define MT6360_PMU_MAXREG MT6360_PMU_LDO_MASK2
/* MT6360_PMU_IRQ_SET */
-#define MT6360_PMU_IRQ_REGNUM (MT6360_PMU_LDO_IRQ2 - MT6360_PMU_CHG_IRQ1 + 1)
+#define MT6360_PMU_IRQ_REGNUM 16
#define MT6360_IRQ_RETRIG BIT(2)
#define CHIP_VEN_MASK 0xF0
--
2.7.4
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^ permalink raw reply related [flat|nested] 15+ messages in thread* [PATCH v5 08/10] mfd: mt6360: Fix flow which is used to check ic exist
2020-09-22 10:20 [PATCH v5 0/10] mfd: mt6360: Merge different sub-devices I2C read/write Gene Chen
` (6 preceding siblings ...)
2020-09-22 10:20 ` [PATCH v5 07/10] mfd: mt6360: Remove handle_post_irq callback function Gene Chen
@ 2020-09-22 10:20 ` Gene Chen
2020-09-22 10:20 ` [PATCH v5 09/10] mfd: mt6360: Merge header file into driver and remove unuse register define Gene Chen
2020-09-22 10:20 ` [PATCH v5 10/10] mfd: mt6360: Merge different sub-devices I2C read/write Gene Chen
9 siblings, 0 replies; 15+ messages in thread
From: Gene Chen @ 2020-09-22 10:20 UTC (permalink / raw)
To: lee.jones, matthias.bgg
Cc: gene_chen, linux-kernel, cy_huang, benjamin.chao, linux-mediatek,
Wilma.Wu, linux-arm-kernel, shufan_lee
From: Gene Chen <gene_chen@richtek.com>
Fix flow which is used to check ic exist.
Signed-off-by: Gene Chen <gene_chen@richtek.com>
Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
---
drivers/mfd/mt6360-core.c | 32 +++++++++++++++++++++-----------
1 file changed, 21 insertions(+), 11 deletions(-)
diff --git a/drivers/mfd/mt6360-core.c b/drivers/mfd/mt6360-core.c
index 2356d99..677c974 100644
--- a/drivers/mfd/mt6360-core.c
+++ b/drivers/mfd/mt6360-core.c
@@ -293,6 +293,25 @@ static const struct mfd_cell mt6360_devs[] = {
NULL, 0, 0, "mediatek,mt6360-tcpc"),
};
+static int mt6360_check_vendor_info(struct mt6360_ddata *ddata)
+{
+ u32 info;
+ int ret;
+
+ ret = regmap_read(ddata->regmap, MT6360_PMU_DEV_INFO, &info);
+ if (ret < 0)
+ return ret;
+
+ if ((info & CHIP_VEN_MASK) != CHIP_VEN_MT6360) {
+ dev_err(&client->dev, "Device not supported\n");
+ return -ENODEV;
+ }
+
+ ddata->chip_rev = info & CHIP_REV_MASK;
+
+ return 0;
+}
+
static const unsigned short mt6360_slave_addr[MT6360_SLAVE_MAX] = {
MT6360_PMU_SLAVEID,
MT6360_PMIC_SLAVEID,
@@ -303,7 +322,6 @@ static const unsigned short mt6360_slave_addr[MT6360_SLAVE_MAX] = {
static int mt6360_probe(struct i2c_client *client)
{
struct mt6360_ddata *ddata;
- unsigned int reg_data;
int i, ret;
ddata = devm_kzalloc(&client->dev, sizeof(*ddata), GFP_KERNEL);
@@ -319,17 +337,9 @@ static int mt6360_probe(struct i2c_client *client)
return PTR_ERR(ddata->regmap);
}
- ret = regmap_read(ddata->regmap, MT6360_PMU_DEV_INFO, ®_data);
- if (ret) {
- dev_err(&client->dev, "Device not found\n");
+ ret = mt6360_check_vendor_info(ddata);
+ if (ret)
return ret;
- }
-
- ddata->chip_rev = reg_data & CHIP_REV_MASK;
- if (ddata->chip_rev != CHIP_VEN_MT6360) {
- dev_err(&client->dev, "Device not supported\n");
- return -ENODEV;
- }
ret = devm_regmap_add_irq_chip(&client->dev, ddata->regmap, client->irq,
0, 0, &mt6360_irq_chip,
--
2.7.4
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^ permalink raw reply related [flat|nested] 15+ messages in thread* [PATCH v5 09/10] mfd: mt6360: Merge header file into driver and remove unuse register define
2020-09-22 10:20 [PATCH v5 0/10] mfd: mt6360: Merge different sub-devices I2C read/write Gene Chen
` (7 preceding siblings ...)
2020-09-22 10:20 ` [PATCH v5 08/10] mfd: mt6360: Fix flow which is used to check ic exist Gene Chen
@ 2020-09-22 10:20 ` Gene Chen
2020-10-01 9:11 ` Lee Jones
2020-09-22 10:20 ` [PATCH v5 10/10] mfd: mt6360: Merge different sub-devices I2C read/write Gene Chen
9 siblings, 1 reply; 15+ messages in thread
From: Gene Chen @ 2020-09-22 10:20 UTC (permalink / raw)
To: lee.jones, matthias.bgg
Cc: gene_chen, linux-kernel, cy_huang, benjamin.chao, linux-mediatek,
Wilma.Wu, linux-arm-kernel, shufan_lee
From: Gene Chen <gene_chen@richtek.com>
Merge header file into driver and remove unuse register define
Signed-off-by: Gene Chen <gene_chen@richtek.com>
---
drivers/mfd/mt6360-core.c | 48 ++++++++-
include/linux/mfd/mt6360.h | 240 ---------------------------------------------
2 files changed, 47 insertions(+), 241 deletions(-)
delete mode 100644 include/linux/mfd/mt6360.h
diff --git a/drivers/mfd/mt6360-core.c b/drivers/mfd/mt6360-core.c
index 677c974..075b466 100644
--- a/drivers/mfd/mt6360-core.c
+++ b/drivers/mfd/mt6360-core.c
@@ -14,7 +14,53 @@
#include <linux/regmap.h>
#include <linux/slab.h>
-#include <linux/mfd/mt6360.h>
+enum {
+ MT6360_SLAVE_TCPC = 0,
+ MT6360_SLAVE_PMIC,
+ MT6360_SLAVE_LDO,
+ MT6360_SLAVE_PMU,
+ MT6360_SLAVE_MAX,
+};
+
+struct mt6360_ddata {
+ struct i2c_client *i2c[MT6360_SLAVE_MAX];
+ struct device *dev;
+ struct regmap *regmap;
+ struct regmap_irq_chip_data *irq_data;
+ unsigned int chip_rev;
+ u8 crc8_tbl[CRC8_TABLE_SIZE];
+};
+
+#define MT6360_TCPC_SLAVEID 0x4E
+#define MT6360_PMIC_SLAVEID 0x1A
+#define MT6360_LDO_SLAVEID 0x64
+#define MT6360_PMU_SLAVEID 0x34
+
+#define MT6360_REG_TCPCSTART 0x00
+#define MT6360_REG_TCPCEND 0xFF
+#define MT6360_REG_PMICSTART 0x100
+#define MT6360_REG_PMICEND 0x13B
+#define MT6360_REG_LDOSTART 0x200
+#define MT6360_REG_LDOEND 0x21C
+#define MT6360_REG_PMUSTART 0x300
+#define MT6360_PMU_DEV_INFO 0x300
+#define MT6360_PMU_CHG_IRQ1 0x3D0
+#define MT6360_PMU_CHG_MASK1 0x3F0
+#define MT6360_REG_PMUEND 0x3FF
+
+#define MT6360_PMU_IRQ_REGNUM 16
+
+#define CHIP_VEN_MASK 0xF0
+#define CHIP_VEN_MT6360 0x50
+#define CHIP_REV_MASK 0x0F
+
+#define MT6360_ADDRESS_MASK 0x3F
+#define MT6360_DATA_SIZE_1_BYTE 0x00
+#define MT6360_DATA_SIZE_2_BYTES 0x40
+#define MT6360_DATA_SIZE_3_BYTES 0x80
+#define MT6360_DATA_SIZE_4_BYTES 0xC0
+
+#define MT6360_CRC8_POLYNOMIAL 0x7
/* reg 0 -> 0 ~ 7 */
#define MT6360_CHG_TREG_EVT 4
diff --git a/include/linux/mfd/mt6360.h b/include/linux/mfd/mt6360.h
deleted file mode 100644
index ef8257d..0000000
--- a/include/linux/mfd/mt6360.h
+++ /dev/null
@@ -1,240 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (c) 2020 MediaTek Inc.
- */
-
-#ifndef __MT6360_H__
-#define __MT6360_H__
-
-#include <linux/regmap.h>
-
-enum {
- MT6360_SLAVE_PMU = 0,
- MT6360_SLAVE_PMIC,
- MT6360_SLAVE_LDO,
- MT6360_SLAVE_TCPC,
- MT6360_SLAVE_MAX,
-};
-
-#define MT6360_PMU_SLAVEID 0x34
-#define MT6360_PMIC_SLAVEID 0x1A
-#define MT6360_LDO_SLAVEID 0x64
-#define MT6360_TCPC_SLAVEID 0x4E
-
-struct mt6360_ddata {
- struct i2c_client *i2c[MT6360_SLAVE_MAX];
- struct device *dev;
- struct regmap *regmap;
- struct regmap_irq_chip_data *irq_data;
- unsigned int chip_rev;
-};
-
-/* PMU register defininition */
-#define MT6360_PMU_DEV_INFO 0x00
-#define MT6360_PMU_CORE_CTRL1 0x01
-#define MT6360_PMU_RST1 0x02
-#define MT6360_PMU_CRCEN 0x03
-#define MT6360_PMU_RST_PAS_CODE1 0x04
-#define MT6360_PMU_RST_PAS_CODE2 0x05
-#define MT6360_PMU_CORE_CTRL2 0x06
-#define MT6360_PMU_TM_PAS_CODE1 0x07
-#define MT6360_PMU_TM_PAS_CODE2 0x08
-#define MT6360_PMU_TM_PAS_CODE3 0x09
-#define MT6360_PMU_TM_PAS_CODE4 0x0A
-#define MT6360_PMU_IRQ_IND 0x0B
-#define MT6360_PMU_IRQ_MASK 0x0C
-#define MT6360_PMU_IRQ_SET 0x0D
-#define MT6360_PMU_SHDN_CTRL 0x0E
-#define MT6360_PMU_TM_INF 0x0F
-#define MT6360_PMU_I2C_CTRL 0x10
-#define MT6360_PMU_CHG_CTRL1 0x11
-#define MT6360_PMU_CHG_CTRL2 0x12
-#define MT6360_PMU_CHG_CTRL3 0x13
-#define MT6360_PMU_CHG_CTRL4 0x14
-#define MT6360_PMU_CHG_CTRL5 0x15
-#define MT6360_PMU_CHG_CTRL6 0x16
-#define MT6360_PMU_CHG_CTRL7 0x17
-#define MT6360_PMU_CHG_CTRL8 0x18
-#define MT6360_PMU_CHG_CTRL9 0x19
-#define MT6360_PMU_CHG_CTRL10 0x1A
-#define MT6360_PMU_CHG_CTRL11 0x1B
-#define MT6360_PMU_CHG_CTRL12 0x1C
-#define MT6360_PMU_CHG_CTRL13 0x1D
-#define MT6360_PMU_CHG_CTRL14 0x1E
-#define MT6360_PMU_CHG_CTRL15 0x1F
-#define MT6360_PMU_CHG_CTRL16 0x20
-#define MT6360_PMU_CHG_AICC_RESULT 0x21
-#define MT6360_PMU_DEVICE_TYPE 0x22
-#define MT6360_PMU_QC_CONTROL1 0x23
-#define MT6360_PMU_QC_CONTROL2 0x24
-#define MT6360_PMU_QC30_CONTROL1 0x25
-#define MT6360_PMU_QC30_CONTROL2 0x26
-#define MT6360_PMU_USB_STATUS1 0x27
-#define MT6360_PMU_QC_STATUS1 0x28
-#define MT6360_PMU_QC_STATUS2 0x29
-#define MT6360_PMU_CHG_PUMP 0x2A
-#define MT6360_PMU_CHG_CTRL17 0x2B
-#define MT6360_PMU_CHG_CTRL18 0x2C
-#define MT6360_PMU_CHRDET_CTRL1 0x2D
-#define MT6360_PMU_CHRDET_CTRL2 0x2E
-#define MT6360_PMU_DPDN_CTRL 0x2F
-#define MT6360_PMU_CHG_HIDDEN_CTRL1 0x30
-#define MT6360_PMU_CHG_HIDDEN_CTRL2 0x31
-#define MT6360_PMU_CHG_HIDDEN_CTRL3 0x32
-#define MT6360_PMU_CHG_HIDDEN_CTRL4 0x33
-#define MT6360_PMU_CHG_HIDDEN_CTRL5 0x34
-#define MT6360_PMU_CHG_HIDDEN_CTRL6 0x35
-#define MT6360_PMU_CHG_HIDDEN_CTRL7 0x36
-#define MT6360_PMU_CHG_HIDDEN_CTRL8 0x37
-#define MT6360_PMU_CHG_HIDDEN_CTRL9 0x38
-#define MT6360_PMU_CHG_HIDDEN_CTRL10 0x39
-#define MT6360_PMU_CHG_HIDDEN_CTRL11 0x3A
-#define MT6360_PMU_CHG_HIDDEN_CTRL12 0x3B
-#define MT6360_PMU_CHG_HIDDEN_CTRL13 0x3C
-#define MT6360_PMU_CHG_HIDDEN_CTRL14 0x3D
-#define MT6360_PMU_CHG_HIDDEN_CTRL15 0x3E
-#define MT6360_PMU_CHG_HIDDEN_CTRL16 0x3F
-#define MT6360_PMU_CHG_HIDDEN_CTRL17 0x40
-#define MT6360_PMU_CHG_HIDDEN_CTRL18 0x41
-#define MT6360_PMU_CHG_HIDDEN_CTRL19 0x42
-#define MT6360_PMU_CHG_HIDDEN_CTRL20 0x43
-#define MT6360_PMU_CHG_HIDDEN_CTRL21 0x44
-#define MT6360_PMU_CHG_HIDDEN_CTRL22 0x45
-#define MT6360_PMU_CHG_HIDDEN_CTRL23 0x46
-#define MT6360_PMU_CHG_HIDDEN_CTRL24 0x47
-#define MT6360_PMU_CHG_HIDDEN_CTRL25 0x48
-#define MT6360_PMU_BC12_CTRL 0x49
-#define MT6360_PMU_CHG_STAT 0x4A
-#define MT6360_PMU_RESV1 0x4B
-#define MT6360_PMU_TYPEC_OTP_TH_SEL_CODEH 0x4E
-#define MT6360_PMU_TYPEC_OTP_TH_SEL_CODEL 0x4F
-#define MT6360_PMU_TYPEC_OTP_HYST_TH 0x50
-#define MT6360_PMU_TYPEC_OTP_CTRL 0x51
-#define MT6360_PMU_ADC_BAT_DATA_H 0x52
-#define MT6360_PMU_ADC_BAT_DATA_L 0x53
-#define MT6360_PMU_IMID_BACKBST_ON 0x54
-#define MT6360_PMU_IMID_BACKBST_OFF 0x55
-#define MT6360_PMU_ADC_CONFIG 0x56
-#define MT6360_PMU_ADC_EN2 0x57
-#define MT6360_PMU_ADC_IDLE_T 0x58
-#define MT6360_PMU_ADC_RPT_1 0x5A
-#define MT6360_PMU_ADC_RPT_2 0x5B
-#define MT6360_PMU_ADC_RPT_3 0x5C
-#define MT6360_PMU_ADC_RPT_ORG1 0x5D
-#define MT6360_PMU_ADC_RPT_ORG2 0x5E
-#define MT6360_PMU_BAT_OVP_TH_SEL_CODEH 0x5F
-#define MT6360_PMU_BAT_OVP_TH_SEL_CODEL 0x60
-#define MT6360_PMU_CHG_CTRL19 0x61
-#define MT6360_PMU_VDDASUPPLY 0x62
-#define MT6360_PMU_BC12_MANUAL 0x63
-#define MT6360_PMU_CHGDET_FUNC 0x64
-#define MT6360_PMU_FOD_CTRL 0x65
-#define MT6360_PMU_CHG_CTRL20 0x66
-#define MT6360_PMU_CHG_HIDDEN_CTRL26 0x67
-#define MT6360_PMU_CHG_HIDDEN_CTRL27 0x68
-#define MT6360_PMU_RESV2 0x69
-#define MT6360_PMU_USBID_CTRL1 0x6D
-#define MT6360_PMU_USBID_CTRL2 0x6E
-#define MT6360_PMU_USBID_CTRL3 0x6F
-#define MT6360_PMU_FLED_CFG 0x70
-#define MT6360_PMU_RESV3 0x71
-#define MT6360_PMU_FLED1_CTRL 0x72
-#define MT6360_PMU_FLED_STRB_CTRL 0x73
-#define MT6360_PMU_FLED1_STRB_CTRL2 0x74
-#define MT6360_PMU_FLED1_TOR_CTRL 0x75
-#define MT6360_PMU_FLED2_CTRL 0x76
-#define MT6360_PMU_RESV4 0x77
-#define MT6360_PMU_FLED2_STRB_CTRL2 0x78
-#define MT6360_PMU_FLED2_TOR_CTRL 0x79
-#define MT6360_PMU_FLED_VMIDTRK_CTRL1 0x7A
-#define MT6360_PMU_FLED_VMID_RTM 0x7B
-#define MT6360_PMU_FLED_VMIDTRK_CTRL2 0x7C
-#define MT6360_PMU_FLED_PWSEL 0x7D
-#define MT6360_PMU_FLED_EN 0x7E
-#define MT6360_PMU_FLED_Hidden1 0x7F
-#define MT6360_PMU_RGB_EN 0x80
-#define MT6360_PMU_RGB1_ISNK 0x81
-#define MT6360_PMU_RGB2_ISNK 0x82
-#define MT6360_PMU_RGB3_ISNK 0x83
-#define MT6360_PMU_RGB_ML_ISNK 0x84
-#define MT6360_PMU_RGB1_DIM 0x85
-#define MT6360_PMU_RGB2_DIM 0x86
-#define MT6360_PMU_RGB3_DIM 0x87
-#define MT6360_PMU_RESV5 0x88
-#define MT6360_PMU_RGB12_Freq 0x89
-#define MT6360_PMU_RGB34_Freq 0x8A
-#define MT6360_PMU_RGB1_Tr 0x8B
-#define MT6360_PMU_RGB1_Tf 0x8C
-#define MT6360_PMU_RGB1_TON_TOFF 0x8D
-#define MT6360_PMU_RGB2_Tr 0x8E
-#define MT6360_PMU_RGB2_Tf 0x8F
-#define MT6360_PMU_RGB2_TON_TOFF 0x90
-#define MT6360_PMU_RGB3_Tr 0x91
-#define MT6360_PMU_RGB3_Tf 0x92
-#define MT6360_PMU_RGB3_TON_TOFF 0x93
-#define MT6360_PMU_RGB_Hidden_CTRL1 0x94
-#define MT6360_PMU_RGB_Hidden_CTRL2 0x95
-#define MT6360_PMU_RESV6 0x97
-#define MT6360_PMU_SPARE1 0x9A
-#define MT6360_PMU_SPARE2 0xA0
-#define MT6360_PMU_SPARE3 0xB0
-#define MT6360_PMU_SPARE4 0xC0
-#define MT6360_PMU_CHG_IRQ1 0xD0
-#define MT6360_PMU_CHG_IRQ2 0xD1
-#define MT6360_PMU_CHG_IRQ3 0xD2
-#define MT6360_PMU_CHG_IRQ4 0xD3
-#define MT6360_PMU_CHG_IRQ5 0xD4
-#define MT6360_PMU_CHG_IRQ6 0xD5
-#define MT6360_PMU_QC_IRQ 0xD6
-#define MT6360_PMU_FOD_IRQ 0xD7
-#define MT6360_PMU_BASE_IRQ 0xD8
-#define MT6360_PMU_FLED_IRQ1 0xD9
-#define MT6360_PMU_FLED_IRQ2 0xDA
-#define MT6360_PMU_RGB_IRQ 0xDB
-#define MT6360_PMU_BUCK1_IRQ 0xDC
-#define MT6360_PMU_BUCK2_IRQ 0xDD
-#define MT6360_PMU_LDO_IRQ1 0xDE
-#define MT6360_PMU_LDO_IRQ2 0xDF
-#define MT6360_PMU_CHG_STAT1 0xE0
-#define MT6360_PMU_CHG_STAT2 0xE1
-#define MT6360_PMU_CHG_STAT3 0xE2
-#define MT6360_PMU_CHG_STAT4 0xE3
-#define MT6360_PMU_CHG_STAT5 0xE4
-#define MT6360_PMU_CHG_STAT6 0xE5
-#define MT6360_PMU_QC_STAT 0xE6
-#define MT6360_PMU_FOD_STAT 0xE7
-#define MT6360_PMU_BASE_STAT 0xE8
-#define MT6360_PMU_FLED_STAT1 0xE9
-#define MT6360_PMU_FLED_STAT2 0xEA
-#define MT6360_PMU_RGB_STAT 0xEB
-#define MT6360_PMU_BUCK1_STAT 0xEC
-#define MT6360_PMU_BUCK2_STAT 0xED
-#define MT6360_PMU_LDO_STAT1 0xEE
-#define MT6360_PMU_LDO_STAT2 0xEF
-#define MT6360_PMU_CHG_MASK1 0xF0
-#define MT6360_PMU_CHG_MASK2 0xF1
-#define MT6360_PMU_CHG_MASK3 0xF2
-#define MT6360_PMU_CHG_MASK4 0xF3
-#define MT6360_PMU_CHG_MASK5 0xF4
-#define MT6360_PMU_CHG_MASK6 0xF5
-#define MT6360_PMU_QC_MASK 0xF6
-#define MT6360_PMU_FOD_MASK 0xF7
-#define MT6360_PMU_BASE_MASK 0xF8
-#define MT6360_PMU_FLED_MASK1 0xF9
-#define MT6360_PMU_FLED_MASK2 0xFA
-#define MT6360_PMU_FAULTB_MASK 0xFB
-#define MT6360_PMU_BUCK1_MASK 0xFC
-#define MT6360_PMU_BUCK2_MASK 0xFD
-#define MT6360_PMU_LDO_MASK1 0xFE
-#define MT6360_PMU_LDO_MASK2 0xFF
-#define MT6360_PMU_MAXREG MT6360_PMU_LDO_MASK2
-
-/* MT6360_PMU_IRQ_SET */
-#define MT6360_PMU_IRQ_REGNUM 16
-#define MT6360_IRQ_RETRIG BIT(2)
-
-#define CHIP_VEN_MASK 0xF0
-#define CHIP_VEN_MT6360 0x50
-#define CHIP_REV_MASK 0x0F
-
-#endif /* __MT6360_H__ */
--
2.7.4
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^ permalink raw reply related [flat|nested] 15+ messages in thread* Re: [PATCH v5 09/10] mfd: mt6360: Merge header file into driver and remove unuse register define
2020-09-22 10:20 ` [PATCH v5 09/10] mfd: mt6360: Merge header file into driver and remove unuse register define Gene Chen
@ 2020-10-01 9:11 ` Lee Jones
0 siblings, 0 replies; 15+ messages in thread
From: Lee Jones @ 2020-10-01 9:11 UTC (permalink / raw)
To: Gene Chen
Cc: gene_chen, linux-kernel, cy_huang, benjamin.chao, linux-mediatek,
matthias.bgg, Wilma.Wu, linux-arm-kernel, shufan_lee
On Tue, 22 Sep 2020, Gene Chen wrote:
> From: Gene Chen <gene_chen@richtek.com>
>
> Merge header file into driver and remove unuse register define
>
> Signed-off-by: Gene Chen <gene_chen@richtek.com>
> ---
> drivers/mfd/mt6360-core.c | 48 ++++++++-
> include/linux/mfd/mt6360.h | 240 ---------------------------------------------
> 2 files changed, 47 insertions(+), 241 deletions(-)
> delete mode 100644 include/linux/mfd/mt6360.h
For my own reference (apply this as-is to your sign-off block):
Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
--
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
Follow Linaro: Facebook | Twitter | Blog
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^ permalink raw reply [flat|nested] 15+ messages in thread
* [PATCH v5 10/10] mfd: mt6360: Merge different sub-devices I2C read/write
2020-09-22 10:20 [PATCH v5 0/10] mfd: mt6360: Merge different sub-devices I2C read/write Gene Chen
` (8 preceding siblings ...)
2020-09-22 10:20 ` [PATCH v5 09/10] mfd: mt6360: Merge header file into driver and remove unuse register define Gene Chen
@ 2020-09-22 10:20 ` Gene Chen
2020-10-27 9:35 ` Gene Chen
2020-11-04 15:38 ` Lee Jones
9 siblings, 2 replies; 15+ messages in thread
From: Gene Chen @ 2020-09-22 10:20 UTC (permalink / raw)
To: lee.jones, matthias.bgg
Cc: gene_chen, linux-kernel, cy_huang, benjamin.chao, linux-mediatek,
Wilma.Wu, linux-arm-kernel, shufan_lee
From: Gene Chen <gene_chen@richtek.com>
Merge different sub-devices I2C read/write functions into one Regmap,
because PMIC and LDO part need CRC bits for access protection.
Signed-off-by: Gene Chen <gene_chen@richtek.com>
---
drivers/mfd/Kconfig | 1 +
drivers/mfd/mt6360-core.c | 224 ++++++++++++++++++++++++++++++++++++++--------
2 files changed, 190 insertions(+), 35 deletions(-)
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 33df083..1dfe446 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -913,6 +913,7 @@ config MFD_MT6360
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
+ select CRC8
depends on I2C
help
Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
diff --git a/drivers/mfd/mt6360-core.c b/drivers/mfd/mt6360-core.c
index 075b466..2ec9559 100644
--- a/drivers/mfd/mt6360-core.c
+++ b/drivers/mfd/mt6360-core.c
@@ -62,6 +62,18 @@ struct mt6360_ddata {
#define MT6360_CRC8_POLYNOMIAL 0x7
+#define MT6360_CRC_I2C_ADDR_SIZE 1
+#define MT6360_CRC_REG_ADDR_SIZE 1
+/* prealloca read size = i2c device addr + i2c reg addr + val ... + crc8 */
+#define MT6360_ALLOC_READ_SIZE(_size) (_size + 3)
+/* prealloca write size = i2c device addr + i2c reg addr + val ... + crc8 + dummy byte */
+#define MT6360_ALLOC_WRITE_SIZE(_size) (_size + 4)
+#define MT6360_CRC_PREDATA_OFFSET (MT6360_CRC_I2C_ADDR_SIZE + MT6360_CRC_REG_ADDR_SIZE)
+#define MT6360_CRC_CRC8_SIZE 1
+#define MT6360_CRC_DUMMY_BYTE_SIZE 1
+#define MT6360_REGMAP_REG_BYTE_SIZE 2
+#define I2C_ADDR_XLATE_8BIT(_addr, _rw) (((_addr & 0x7F) << 1) + _rw)
+
/* reg 0 -> 0 ~ 7 */
#define MT6360_CHG_TREG_EVT 4
#define MT6360_CHG_AICR_EVT 5
@@ -266,12 +278,6 @@ static const struct regmap_irq_chip mt6360_irq_chip = {
.use_ack = true,
};
-static const struct regmap_config mt6360_pmu_regmap_config = {
- .reg_bits = 8,
- .val_bits = 8,
- .max_register = MT6360_PMU_MAXREG,
-};
-
static const struct resource mt6360_adc_resources[] = {
DEFINE_RES_IRQ_NAMED(MT6360_ADC_DONEI, "adc_donei"),
};
@@ -334,7 +340,7 @@ static const struct mfd_cell mt6360_devs[] = {
OF_MFD_CELL("mt6360-led", mt6360_led_resources,
NULL, 0, 0, "mediatek,mt6360-led"),
OF_MFD_CELL("mt6360-regulator", mt6360_regulator_resources,
- NULL, 0, 0, "mediatek,mt6360-regulator"),
+ NULL, 0, 0, NULL),
OF_MFD_CELL("mt6360-tcpc", NULL,
NULL, 0, 0, "mediatek,mt6360-tcpc"),
};
@@ -349,7 +355,7 @@ static int mt6360_check_vendor_info(struct mt6360_ddata *ddata)
return ret;
if ((info & CHIP_VEN_MASK) != CHIP_VEN_MT6360) {
- dev_err(&client->dev, "Device not supported\n");
+ dev_err(ddata->dev, "Device not supported\n");
return -ENODEV;
}
@@ -358,11 +364,161 @@ static int mt6360_check_vendor_info(struct mt6360_ddata *ddata)
return 0;
}
-static const unsigned short mt6360_slave_addr[MT6360_SLAVE_MAX] = {
- MT6360_PMU_SLAVEID,
+static const unsigned short mt6360_slave_addrs[MT6360_SLAVE_MAX] = {
+ MT6360_TCPC_SLAVEID,
MT6360_PMIC_SLAVEID,
MT6360_LDO_SLAVEID,
- MT6360_TCPC_SLAVEID,
+ MT6360_PMU_SLAVEID,
+};
+
+static int mt6360_xlate_pmicldo_addr(u8 *addr, int rw_size)
+{
+ /* Address is already in encoded [5:0] */
+ *addr &= MT6360_ADDRESS_MASK;
+
+ switch (rw_size) {
+ case 1:
+ *addr |= MT6360_DATA_SIZE_1_BYTE;
+ break;
+ case 2:
+ *addr |= MT6360_DATA_SIZE_2_BYTES;
+ break;
+ case 3:
+ *addr |= MT6360_DATA_SIZE_3_BYTES;
+ break;
+ case 4:
+ *addr |= MT6360_DATA_SIZE_4_BYTES;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int mt6360_regmap_read(void *context, const void *reg, size_t reg_size,
+ void *val, size_t val_size)
+{
+ struct mt6360_ddata *ddata = context;
+ u8 bank = *(u8 *)reg;
+ u8 reg_addr = *(u8 *)(reg + 1);
+ struct i2c_client *i2c = ddata->i2c[bank];
+ bool crc_needed = false;
+ u8 *buf;
+ int buf_len = MT6360_ALLOC_READ_SIZE(val_size);
+ int read_size = val_size;
+ u8 crc;
+ int ret;
+
+ if (bank == MT6360_SLAVE_PMIC || bank == MT6360_SLAVE_LDO) {
+ crc_needed = true;
+ ret = mt6360_xlate_pmicldo_addr(®_addr, val_size);
+ if (ret < 0)
+ return ret;
+ read_size += MT6360_CRC_CRC8_SIZE;
+ }
+
+ buf = kzalloc(buf_len, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ buf[0] = I2C_ADDR_XLATE_8BIT(i2c->addr, I2C_SMBUS_READ);
+ buf[1] = reg_addr;
+
+ ret = i2c_smbus_read_i2c_block_data(i2c, reg_addr, read_size,
+ buf + MT6360_CRC_PREDATA_OFFSET);
+ if (ret < 0)
+ goto out;
+ else if (ret != read_size) {
+ ret = -EIO;
+ goto out;
+ }
+
+ if (crc_needed) {
+ crc = crc8(ddata->crc8_tbl, buf, val_size + MT6360_CRC_PREDATA_OFFSET, 0);
+ if (crc != buf[val_size + MT6360_CRC_PREDATA_OFFSET]) {
+ ret = -EIO;
+ goto out;
+ }
+ }
+
+ memcpy(val, buf + MT6360_CRC_PREDATA_OFFSET, val_size);
+out:
+ kfree(buf);
+ return (ret < 0) ? ret : 0;
+}
+
+static int mt6360_regmap_write(void *context, const void *val, size_t val_size)
+{
+ struct mt6360_ddata *ddata = context;
+ u8 bank = *(u8 *)val;
+ u8 reg_addr = *(u8 *)(val + 1);
+ struct i2c_client *i2c = ddata->i2c[bank];
+ bool crc_needed = false;
+ u8 *buf;
+ int buf_len = MT6360_ALLOC_WRITE_SIZE(val_size);
+ int write_size = val_size - MT6360_REGMAP_REG_BYTE_SIZE;
+ int ret;
+
+ if (bank == MT6360_SLAVE_PMIC || bank == MT6360_SLAVE_LDO) {
+ crc_needed = true;
+ ret = mt6360_xlate_pmicldo_addr(®_addr, val_size - MT6360_REGMAP_REG_BYTE_SIZE);
+ if (ret < 0)
+ return ret;
+ }
+
+ buf = kzalloc(buf_len, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ buf[0] = I2C_ADDR_XLATE_8BIT(i2c->addr, I2C_SMBUS_WRITE);
+ buf[1] = reg_addr;
+ memcpy(buf + MT6360_CRC_PREDATA_OFFSET, val + MT6360_REGMAP_REG_BYTE_SIZE, write_size);
+
+ if (crc_needed) {
+ buf[val_size] = crc8(ddata->crc8_tbl, buf, val_size, 0);
+ write_size += (MT6360_CRC_CRC8_SIZE + MT6360_CRC_DUMMY_BYTE_SIZE);
+ }
+
+ ret = i2c_smbus_write_i2c_block_data(i2c, reg_addr, write_size,
+ buf + MT6360_CRC_PREDATA_OFFSET);
+
+ kfree(buf);
+ return ret;
+}
+
+static const struct regmap_bus mt6360_regmap_bus = {
+ .read = mt6360_regmap_read,
+ .write = mt6360_regmap_write,
+
+ /* Due to PMIC and LDO CRC access size limit */
+ .max_raw_read = 4,
+ .max_raw_write = 4,
+};
+
+static bool mt6360_is_readwrite_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case MT6360_REG_TCPCSTART ... MT6360_REG_TCPCEND:
+ fallthrough;
+ case MT6360_REG_PMICSTART ... MT6360_REG_PMICEND:
+ fallthrough;
+ case MT6360_REG_LDOSTART ... MT6360_REG_LDOEND:
+ fallthrough;
+ case MT6360_REG_PMUSTART ... MT6360_REG_PMUEND:
+ return true;
+ }
+
+ return false;
+}
+
+static const struct regmap_config mt6360_regmap_config = {
+ .reg_bits = 16,
+ .val_bits = 8,
+ .reg_format_endian = REGMAP_ENDIAN_BIG,
+ .max_register = MT6360_REG_PMUEND,
+ .writeable_reg = mt6360_is_readwrite_reg,
+ .readable_reg = mt6360_is_readwrite_reg,
};
static int mt6360_probe(struct i2c_client *client)
@@ -375,9 +531,23 @@ static int mt6360_probe(struct i2c_client *client)
return -ENOMEM;
ddata->dev = &client->dev;
- i2c_set_clientdata(client, ddata);
- ddata->regmap = devm_regmap_init_i2c(client, &mt6360_pmu_regmap_config);
+ for (i = 0; i < MT6360_SLAVE_MAX - 1; i++) {
+ ddata->i2c[i] = devm_i2c_new_dummy_device(&client->dev,
+ client->adapter,
+ mt6360_slave_addrs[i]);
+ if (IS_ERR(ddata->i2c[i])) {
+ dev_err(&client->dev,
+ "Failed to get new dummy I2C device for address 0x%x",
+ mt6360_slave_addrs[i]);
+ return PTR_ERR(ddata->i2c[i]);
+ }
+ }
+ ddata->i2c[MT6360_SLAVE_MAX - 1] = client;
+
+ crc8_populate_msb(ddata->crc8_tbl, MT6360_CRC8_POLYNOMIAL);
+ ddata->regmap = devm_regmap_init(ddata->dev, &mt6360_regmap_bus, ddata,
+ &mt6360_regmap_config);
if (IS_ERR(ddata->regmap)) {
dev_err(&client->dev, "Failed to register regmap\n");
return PTR_ERR(ddata->regmap);
@@ -387,34 +557,18 @@ static int mt6360_probe(struct i2c_client *client)
if (ret)
return ret;
- ret = devm_regmap_add_irq_chip(&client->dev, ddata->regmap, client->irq,
- 0, 0, &mt6360_irq_chip,
- &ddata->irq_data);
+ ret = devm_regmap_add_irq_chip(&client->dev, ddata->regmap, client->irq, 0, 0,
+ &mt6360_irq_chip, &ddata->irq_data);
if (ret) {
dev_err(&client->dev, "Failed to add Regmap IRQ Chip\n");
return ret;
}
- ddata->i2c[0] = client;
- for (i = 1; i < MT6360_SLAVE_MAX; i++) {
- ddata->i2c[i] = devm_i2c_new_dummy_device(&client->dev,
- client->adapter,
- mt6360_slave_addr[i]);
- if (IS_ERR(ddata->i2c[i])) {
- dev_err(&client->dev,
- "Failed to get new dummy I2C device for address 0x%x",
- mt6360_slave_addr[i]);
- return PTR_ERR(ddata->i2c[i]);
- }
- i2c_set_clientdata(ddata->i2c[i], ddata);
- }
-
- ret = devm_mfd_add_devices(&client->dev, PLATFORM_DEVID_AUTO,
- mt6360_devs, ARRAY_SIZE(mt6360_devs), NULL,
- 0, regmap_irq_get_domain(ddata->irq_data));
+ ret = devm_mfd_add_devices(&client->dev, PLATFORM_DEVID_AUTO, mt6360_devs,
+ ARRAY_SIZE(mt6360_devs), NULL, 0,
+ regmap_irq_get_domain(ddata->irq_data));
if (ret) {
- dev_err(&client->dev,
- "Failed to register subordinate devices\n");
+ dev_err(&client->dev, "Failed to register subordinate devices\n");
return ret;
}
--
2.7.4
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Linux-mediatek@lists.infradead.org
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^ permalink raw reply related [flat|nested] 15+ messages in thread* Re: [PATCH v5 10/10] mfd: mt6360: Merge different sub-devices I2C read/write
2020-09-22 10:20 ` [PATCH v5 10/10] mfd: mt6360: Merge different sub-devices I2C read/write Gene Chen
@ 2020-10-27 9:35 ` Gene Chen
2020-11-04 15:38 ` Lee Jones
1 sibling, 0 replies; 15+ messages in thread
From: Gene Chen @ 2020-10-27 9:35 UTC (permalink / raw)
To: Lee Jones, Matthias Brugger
Cc: Gene Chen, Linux Kernel Mailing List, cy_huang, benjamin.chao,
moderated list:ARM/Mediatek SoC support, Wilma.Wu,
linux-arm Mailing List, shufan_lee
Dear Reviewers,
Does any comments about this patch v5 10/10?
Gene Chen <gene.chen.richtek@gmail.com> 於 2020年9月22日 週二 下午6:21寫道：
>
> From: Gene Chen <gene_chen@richtek.com>
>
> Merge different sub-devices I2C read/write functions into one Regmap,
> because PMIC and LDO part need CRC bits for access protection.
>
> Signed-off-by: Gene Chen <gene_chen@richtek.com>
> ---
> drivers/mfd/Kconfig | 1 +
> drivers/mfd/mt6360-core.c | 224 ++++++++++++++++++++++++++++++++++++++--------
> 2 files changed, 190 insertions(+), 35 deletions(-)
>
> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> index 33df083..1dfe446 100644
> --- a/drivers/mfd/Kconfig
> +++ b/drivers/mfd/Kconfig
> @@ -913,6 +913,7 @@ config MFD_MT6360
> select MFD_CORE
> select REGMAP_I2C
> select REGMAP_IRQ
> + select CRC8
> depends on I2C
> help
> Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
> diff --git a/drivers/mfd/mt6360-core.c b/drivers/mfd/mt6360-core.c
> index 075b466..2ec9559 100644
> --- a/drivers/mfd/mt6360-core.c
> +++ b/drivers/mfd/mt6360-core.c
> @@ -62,6 +62,18 @@ struct mt6360_ddata {
>
> #define MT6360_CRC8_POLYNOMIAL 0x7
>
> +#define MT6360_CRC_I2C_ADDR_SIZE 1
> +#define MT6360_CRC_REG_ADDR_SIZE 1
> +/* prealloca read size = i2c device addr + i2c reg addr + val ... + crc8 */
> +#define MT6360_ALLOC_READ_SIZE(_size) (_size + 3)
> +/* prealloca write size = i2c device addr + i2c reg addr + val ... + crc8 + dummy byte */
> +#define MT6360_ALLOC_WRITE_SIZE(_size) (_size + 4)
> +#define MT6360_CRC_PREDATA_OFFSET (MT6360_CRC_I2C_ADDR_SIZE + MT6360_CRC_REG_ADDR_SIZE)
> +#define MT6360_CRC_CRC8_SIZE 1
> +#define MT6360_CRC_DUMMY_BYTE_SIZE 1
> +#define MT6360_REGMAP_REG_BYTE_SIZE 2
> +#define I2C_ADDR_XLATE_8BIT(_addr, _rw) (((_addr & 0x7F) << 1) + _rw)
> +
> /* reg 0 -> 0 ~ 7 */
> #define MT6360_CHG_TREG_EVT 4
> #define MT6360_CHG_AICR_EVT 5
> @@ -266,12 +278,6 @@ static const struct regmap_irq_chip mt6360_irq_chip = {
> .use_ack = true,
> };
>
> -static const struct regmap_config mt6360_pmu_regmap_config = {
> - .reg_bits = 8,
> - .val_bits = 8,
> - .max_register = MT6360_PMU_MAXREG,
> -};
> -
> static const struct resource mt6360_adc_resources[] = {
> DEFINE_RES_IRQ_NAMED(MT6360_ADC_DONEI, "adc_donei"),
> };
> @@ -334,7 +340,7 @@ static const struct mfd_cell mt6360_devs[] = {
> OF_MFD_CELL("mt6360-led", mt6360_led_resources,
> NULL, 0, 0, "mediatek,mt6360-led"),
> OF_MFD_CELL("mt6360-regulator", mt6360_regulator_resources,
> - NULL, 0, 0, "mediatek,mt6360-regulator"),
> + NULL, 0, 0, NULL),
> OF_MFD_CELL("mt6360-tcpc", NULL,
> NULL, 0, 0, "mediatek,mt6360-tcpc"),
> };
> @@ -349,7 +355,7 @@ static int mt6360_check_vendor_info(struct mt6360_ddata *ddata)
> return ret;
>
> if ((info & CHIP_VEN_MASK) != CHIP_VEN_MT6360) {
> - dev_err(&client->dev, "Device not supported\n");
> + dev_err(ddata->dev, "Device not supported\n");
> return -ENODEV;
> }
>
> @@ -358,11 +364,161 @@ static int mt6360_check_vendor_info(struct mt6360_ddata *ddata)
> return 0;
> }
>
> -static const unsigned short mt6360_slave_addr[MT6360_SLAVE_MAX] = {
> - MT6360_PMU_SLAVEID,
> +static const unsigned short mt6360_slave_addrs[MT6360_SLAVE_MAX] = {
> + MT6360_TCPC_SLAVEID,
> MT6360_PMIC_SLAVEID,
> MT6360_LDO_SLAVEID,
> - MT6360_TCPC_SLAVEID,
> + MT6360_PMU_SLAVEID,
> +};
> +
> +static int mt6360_xlate_pmicldo_addr(u8 *addr, int rw_size)
> +{
> + /* Address is already in encoded [5:0] */
> + *addr &= MT6360_ADDRESS_MASK;
> +
> + switch (rw_size) {
> + case 1:
> + *addr |= MT6360_DATA_SIZE_1_BYTE;
> + break;
> + case 2:
> + *addr |= MT6360_DATA_SIZE_2_BYTES;
> + break;
> + case 3:
> + *addr |= MT6360_DATA_SIZE_3_BYTES;
> + break;
> + case 4:
> + *addr |= MT6360_DATA_SIZE_4_BYTES;
> + break;
> + default:
> + return -EINVAL;
> + }
> +
> + return 0;
> +}
> +
> +static int mt6360_regmap_read(void *context, const void *reg, size_t reg_size,
> + void *val, size_t val_size)
> +{
> + struct mt6360_ddata *ddata = context;
> + u8 bank = *(u8 *)reg;
> + u8 reg_addr = *(u8 *)(reg + 1);
> + struct i2c_client *i2c = ddata->i2c[bank];
> + bool crc_needed = false;
> + u8 *buf;
> + int buf_len = MT6360_ALLOC_READ_SIZE(val_size);
> + int read_size = val_size;
> + u8 crc;
> + int ret;
> +
> + if (bank == MT6360_SLAVE_PMIC || bank == MT6360_SLAVE_LDO) {
> + crc_needed = true;
> + ret = mt6360_xlate_pmicldo_addr(®_addr, val_size);
> + if (ret < 0)
> + return ret;
> + read_size += MT6360_CRC_CRC8_SIZE;
> + }
> +
> + buf = kzalloc(buf_len, GFP_KERNEL);
> + if (!buf)
> + return -ENOMEM;
> +
> + buf[0] = I2C_ADDR_XLATE_8BIT(i2c->addr, I2C_SMBUS_READ);
> + buf[1] = reg_addr;
> +
> + ret = i2c_smbus_read_i2c_block_data(i2c, reg_addr, read_size,
> + buf + MT6360_CRC_PREDATA_OFFSET);
> + if (ret < 0)
> + goto out;
> + else if (ret != read_size) {
> + ret = -EIO;
> + goto out;
> + }
> +
> + if (crc_needed) {
> + crc = crc8(ddata->crc8_tbl, buf, val_size + MT6360_CRC_PREDATA_OFFSET, 0);
> + if (crc != buf[val_size + MT6360_CRC_PREDATA_OFFSET]) {
> + ret = -EIO;
> + goto out;
> + }
> + }
> +
> + memcpy(val, buf + MT6360_CRC_PREDATA_OFFSET, val_size);
> +out:
> + kfree(buf);
> + return (ret < 0) ? ret : 0;
> +}
> +
> +static int mt6360_regmap_write(void *context, const void *val, size_t val_size)
> +{
> + struct mt6360_ddata *ddata = context;
> + u8 bank = *(u8 *)val;
> + u8 reg_addr = *(u8 *)(val + 1);
> + struct i2c_client *i2c = ddata->i2c[bank];
> + bool crc_needed = false;
> + u8 *buf;
> + int buf_len = MT6360_ALLOC_WRITE_SIZE(val_size);
> + int write_size = val_size - MT6360_REGMAP_REG_BYTE_SIZE;
> + int ret;
> +
> + if (bank == MT6360_SLAVE_PMIC || bank == MT6360_SLAVE_LDO) {
> + crc_needed = true;
> + ret = mt6360_xlate_pmicldo_addr(®_addr, val_size - MT6360_REGMAP_REG_BYTE_SIZE);
> + if (ret < 0)
> + return ret;
> + }
> +
> + buf = kzalloc(buf_len, GFP_KERNEL);
> + if (!buf)
> + return -ENOMEM;
> +
> + buf[0] = I2C_ADDR_XLATE_8BIT(i2c->addr, I2C_SMBUS_WRITE);
> + buf[1] = reg_addr;
> + memcpy(buf + MT6360_CRC_PREDATA_OFFSET, val + MT6360_REGMAP_REG_BYTE_SIZE, write_size);
> +
> + if (crc_needed) {
> + buf[val_size] = crc8(ddata->crc8_tbl, buf, val_size, 0);
> + write_size += (MT6360_CRC_CRC8_SIZE + MT6360_CRC_DUMMY_BYTE_SIZE);
> + }
> +
> + ret = i2c_smbus_write_i2c_block_data(i2c, reg_addr, write_size,
> + buf + MT6360_CRC_PREDATA_OFFSET);
> +
> + kfree(buf);
> + return ret;
> +}
> +
> +static const struct regmap_bus mt6360_regmap_bus = {
> + .read = mt6360_regmap_read,
> + .write = mt6360_regmap_write,
> +
> + /* Due to PMIC and LDO CRC access size limit */
> + .max_raw_read = 4,
> + .max_raw_write = 4,
> +};
> +
> +static bool mt6360_is_readwrite_reg(struct device *dev, unsigned int reg)
> +{
> + switch (reg) {
> + case MT6360_REG_TCPCSTART ... MT6360_REG_TCPCEND:
> + fallthrough;
> + case MT6360_REG_PMICSTART ... MT6360_REG_PMICEND:
> + fallthrough;
> + case MT6360_REG_LDOSTART ... MT6360_REG_LDOEND:
> + fallthrough;
> + case MT6360_REG_PMUSTART ... MT6360_REG_PMUEND:
> + return true;
> + }
> +
> + return false;
> +}
> +
> +static const struct regmap_config mt6360_regmap_config = {
> + .reg_bits = 16,
> + .val_bits = 8,
> + .reg_format_endian = REGMAP_ENDIAN_BIG,
> + .max_register = MT6360_REG_PMUEND,
> + .writeable_reg = mt6360_is_readwrite_reg,
> + .readable_reg = mt6360_is_readwrite_reg,
> };
>
> static int mt6360_probe(struct i2c_client *client)
> @@ -375,9 +531,23 @@ static int mt6360_probe(struct i2c_client *client)
> return -ENOMEM;
>
> ddata->dev = &client->dev;
> - i2c_set_clientdata(client, ddata);
>
> - ddata->regmap = devm_regmap_init_i2c(client, &mt6360_pmu_regmap_config);
> + for (i = 0; i < MT6360_SLAVE_MAX - 1; i++) {
> + ddata->i2c[i] = devm_i2c_new_dummy_device(&client->dev,
> + client->adapter,
> + mt6360_slave_addrs[i]);
> + if (IS_ERR(ddata->i2c[i])) {
> + dev_err(&client->dev,
> + "Failed to get new dummy I2C device for address 0x%x",
> + mt6360_slave_addrs[i]);
> + return PTR_ERR(ddata->i2c[i]);
> + }
> + }
> + ddata->i2c[MT6360_SLAVE_MAX - 1] = client;
> +
> + crc8_populate_msb(ddata->crc8_tbl, MT6360_CRC8_POLYNOMIAL);
> + ddata->regmap = devm_regmap_init(ddata->dev, &mt6360_regmap_bus, ddata,
> + &mt6360_regmap_config);
> if (IS_ERR(ddata->regmap)) {
> dev_err(&client->dev, "Failed to register regmap\n");
> return PTR_ERR(ddata->regmap);
> @@ -387,34 +557,18 @@ static int mt6360_probe(struct i2c_client *client)
> if (ret)
> return ret;
>
> - ret = devm_regmap_add_irq_chip(&client->dev, ddata->regmap, client->irq,
> - 0, 0, &mt6360_irq_chip,
> - &ddata->irq_data);
> + ret = devm_regmap_add_irq_chip(&client->dev, ddata->regmap, client->irq, 0, 0,
> + &mt6360_irq_chip, &ddata->irq_data);
> if (ret) {
> dev_err(&client->dev, "Failed to add Regmap IRQ Chip\n");
> return ret;
> }
>
> - ddata->i2c[0] = client;
> - for (i = 1; i < MT6360_SLAVE_MAX; i++) {
> - ddata->i2c[i] = devm_i2c_new_dummy_device(&client->dev,
> - client->adapter,
> - mt6360_slave_addr[i]);
> - if (IS_ERR(ddata->i2c[i])) {
> - dev_err(&client->dev,
> - "Failed to get new dummy I2C device for address 0x%x",
> - mt6360_slave_addr[i]);
> - return PTR_ERR(ddata->i2c[i]);
> - }
> - i2c_set_clientdata(ddata->i2c[i], ddata);
> - }
> -
> - ret = devm_mfd_add_devices(&client->dev, PLATFORM_DEVID_AUTO,
> - mt6360_devs, ARRAY_SIZE(mt6360_devs), NULL,
> - 0, regmap_irq_get_domain(ddata->irq_data));
> + ret = devm_mfd_add_devices(&client->dev, PLATFORM_DEVID_AUTO, mt6360_devs,
> + ARRAY_SIZE(mt6360_devs), NULL, 0,
> + regmap_irq_get_domain(ddata->irq_data));
> if (ret) {
> - dev_err(&client->dev,
> - "Failed to register subordinate devices\n");
> + dev_err(&client->dev, "Failed to register subordinate devices\n");
> return ret;
> }
>
> --
> 2.7.4
>
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^ permalink raw reply [flat|nested] 15+ messages in thread* Re: [PATCH v5 10/10] mfd: mt6360: Merge different sub-devices I2C read/write
2020-09-22 10:20 ` [PATCH v5 10/10] mfd: mt6360: Merge different sub-devices I2C read/write Gene Chen
2020-10-27 9:35 ` Gene Chen
@ 2020-11-04 15:38 ` Lee Jones
1 sibling, 0 replies; 15+ messages in thread
From: Lee Jones @ 2020-11-04 15:38 UTC (permalink / raw)
To: Gene Chen
Cc: gene_chen, linux-kernel, cy_huang, benjamin.chao, linux-mediatek,
matthias.bgg, Wilma.Wu, linux-arm-kernel, shufan_lee
On Tue, 22 Sep 2020, Gene Chen wrote:
> From: Gene Chen <gene_chen@richtek.com>
>
> Merge different sub-devices I2C read/write functions into one Regmap,
> because PMIC and LDO part need CRC bits for access protection.
>
> Signed-off-by: Gene Chen <gene_chen@richtek.com>
> ---
> drivers/mfd/Kconfig | 1 +
> drivers/mfd/mt6360-core.c | 224 ++++++++++++++++++++++++++++++++++++++--------
> 2 files changed, 190 insertions(+), 35 deletions(-)
>
> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> index 33df083..1dfe446 100644
> --- a/drivers/mfd/Kconfig
> +++ b/drivers/mfd/Kconfig
> @@ -913,6 +913,7 @@ config MFD_MT6360
> select MFD_CORE
> select REGMAP_I2C
> select REGMAP_IRQ
> + select CRC8
> depends on I2C
> help
> Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
> diff --git a/drivers/mfd/mt6360-core.c b/drivers/mfd/mt6360-core.c
> index 075b466..2ec9559 100644
> --- a/drivers/mfd/mt6360-core.c
> +++ b/drivers/mfd/mt6360-core.c
> @@ -62,6 +62,18 @@ struct mt6360_ddata {
>
> #define MT6360_CRC8_POLYNOMIAL 0x7
>
> +#define MT6360_CRC_I2C_ADDR_SIZE 1
> +#define MT6360_CRC_REG_ADDR_SIZE 1
> +/* prealloca read size = i2c device addr + i2c reg addr + val ... + crc8 */
> +#define MT6360_ALLOC_READ_SIZE(_size) (_size + 3)
> +/* prealloca write size = i2c device addr + i2c reg addr + val ... + crc8 + dummy byte */
> +#define MT6360_ALLOC_WRITE_SIZE(_size) (_size + 4)
> +#define MT6360_CRC_PREDATA_OFFSET (MT6360_CRC_I2C_ADDR_SIZE + MT6360_CRC_REG_ADDR_SIZE)
> +#define MT6360_CRC_CRC8_SIZE 1
> +#define MT6360_CRC_DUMMY_BYTE_SIZE 1
> +#define MT6360_REGMAP_REG_BYTE_SIZE 2
> +#define I2C_ADDR_XLATE_8BIT(_addr, _rw) (((_addr & 0x7F) << 1) + _rw)
> +
> /* reg 0 -> 0 ~ 7 */
> #define MT6360_CHG_TREG_EVT 4
> #define MT6360_CHG_AICR_EVT 5
> @@ -266,12 +278,6 @@ static const struct regmap_irq_chip mt6360_irq_chip = {
> .use_ack = true,
> };
>
> -static const struct regmap_config mt6360_pmu_regmap_config = {
> - .reg_bits = 8,
> - .val_bits = 8,
> - .max_register = MT6360_PMU_MAXREG,
> -};
> -
> static const struct resource mt6360_adc_resources[] = {
> DEFINE_RES_IRQ_NAMED(MT6360_ADC_DONEI, "adc_donei"),
> };
> @@ -334,7 +340,7 @@ static const struct mfd_cell mt6360_devs[] = {
> OF_MFD_CELL("mt6360-led", mt6360_led_resources,
> NULL, 0, 0, "mediatek,mt6360-led"),
> OF_MFD_CELL("mt6360-regulator", mt6360_regulator_resources,
> - NULL, 0, 0, "mediatek,mt6360-regulator"),
> + NULL, 0, 0, NULL),
> OF_MFD_CELL("mt6360-tcpc", NULL,
> NULL, 0, 0, "mediatek,mt6360-tcpc"),
> };
> @@ -349,7 +355,7 @@ static int mt6360_check_vendor_info(struct mt6360_ddata *ddata)
> return ret;
>
> if ((info & CHIP_VEN_MASK) != CHIP_VEN_MT6360) {
> - dev_err(&client->dev, "Device not supported\n");
> + dev_err(ddata->dev, "Device not supported\n");
This seems like an unrelated change.
> return -ENODEV;
> }
>
> @@ -358,11 +364,161 @@ static int mt6360_check_vendor_info(struct mt6360_ddata *ddata)
> return 0;
> }
>
> -static const unsigned short mt6360_slave_addr[MT6360_SLAVE_MAX] = {
> - MT6360_PMU_SLAVEID,
> +static const unsigned short mt6360_slave_addrs[MT6360_SLAVE_MAX] = {
Unrelated change.
> + MT6360_TCPC_SLAVEID,
> MT6360_PMIC_SLAVEID,
> MT6360_LDO_SLAVEID,
> - MT6360_TCPC_SLAVEID,
> + MT6360_PMU_SLAVEID,
> +};
> +
> +static int mt6360_xlate_pmicldo_addr(u8 *addr, int rw_size)
> +{
> + /* Address is already in encoded [5:0] */
> + *addr &= MT6360_ADDRESS_MASK;
> +
> + switch (rw_size) {
> + case 1:
> + *addr |= MT6360_DATA_SIZE_1_BYTE;
> + break;
> + case 2:
> + *addr |= MT6360_DATA_SIZE_2_BYTES;
> + break;
> + case 3:
> + *addr |= MT6360_DATA_SIZE_3_BYTES;
> + break;
> + case 4:
> + *addr |= MT6360_DATA_SIZE_4_BYTES;
> + break;
> + default:
> + return -EINVAL;
> + }
> +
> + return 0;
> +}
> +
> +static int mt6360_regmap_read(void *context, const void *reg, size_t reg_size,
> + void *val, size_t val_size)
> +{
> + struct mt6360_ddata *ddata = context;
> + u8 bank = *(u8 *)reg;
> + u8 reg_addr = *(u8 *)(reg + 1);
> + struct i2c_client *i2c = ddata->i2c[bank];
> + bool crc_needed = false;
> + u8 *buf;
> + int buf_len = MT6360_ALLOC_READ_SIZE(val_size);
> + int read_size = val_size;
> + u8 crc;
> + int ret;
> +
> + if (bank == MT6360_SLAVE_PMIC || bank == MT6360_SLAVE_LDO) {
> + crc_needed = true;
> + ret = mt6360_xlate_pmicldo_addr(®_addr, val_size);
> + if (ret < 0)
> + return ret;
> + read_size += MT6360_CRC_CRC8_SIZE;
> + }
> +
> + buf = kzalloc(buf_len, GFP_KERNEL);
> + if (!buf)
> + return -ENOMEM;
> +
> + buf[0] = I2C_ADDR_XLATE_8BIT(i2c->addr, I2C_SMBUS_READ);
> + buf[1] = reg_addr;
> +
> + ret = i2c_smbus_read_i2c_block_data(i2c, reg_addr, read_size,
> + buf + MT6360_CRC_PREDATA_OFFSET);
> + if (ret < 0)
> + goto out;
> + else if (ret != read_size) {
> + ret = -EIO;
> + goto out;
> + }
> +
> + if (crc_needed) {
> + crc = crc8(ddata->crc8_tbl, buf, val_size + MT6360_CRC_PREDATA_OFFSET, 0);
> + if (crc != buf[val_size + MT6360_CRC_PREDATA_OFFSET]) {
> + ret = -EIO;
> + goto out;
> + }
> + }
> +
> + memcpy(val, buf + MT6360_CRC_PREDATA_OFFSET, val_size);
> +out:
> + kfree(buf);
> + return (ret < 0) ? ret : 0;
> +}
> +
> +static int mt6360_regmap_write(void *context, const void *val, size_t val_size)
> +{
> + struct mt6360_ddata *ddata = context;
> + u8 bank = *(u8 *)val;
> + u8 reg_addr = *(u8 *)(val + 1);
> + struct i2c_client *i2c = ddata->i2c[bank];
> + bool crc_needed = false;
> + u8 *buf;
> + int buf_len = MT6360_ALLOC_WRITE_SIZE(val_size);
> + int write_size = val_size - MT6360_REGMAP_REG_BYTE_SIZE;
> + int ret;
> +
> + if (bank == MT6360_SLAVE_PMIC || bank == MT6360_SLAVE_LDO) {
> + crc_needed = true;
> + ret = mt6360_xlate_pmicldo_addr(®_addr, val_size - MT6360_REGMAP_REG_BYTE_SIZE);
> + if (ret < 0)
> + return ret;
> + }
> +
> + buf = kzalloc(buf_len, GFP_KERNEL);
> + if (!buf)
> + return -ENOMEM;
> +
> + buf[0] = I2C_ADDR_XLATE_8BIT(i2c->addr, I2C_SMBUS_WRITE);
> + buf[1] = reg_addr;
> + memcpy(buf + MT6360_CRC_PREDATA_OFFSET, val + MT6360_REGMAP_REG_BYTE_SIZE, write_size);
> +
> + if (crc_needed) {
> + buf[val_size] = crc8(ddata->crc8_tbl, buf, val_size, 0);
> + write_size += (MT6360_CRC_CRC8_SIZE + MT6360_CRC_DUMMY_BYTE_SIZE);
> + }
> +
> + ret = i2c_smbus_write_i2c_block_data(i2c, reg_addr, write_size,
> + buf + MT6360_CRC_PREDATA_OFFSET);
> +
> + kfree(buf);
> + return ret;
> +}
> +
> +static const struct regmap_bus mt6360_regmap_bus = {
> + .read = mt6360_regmap_read,
> + .write = mt6360_regmap_write,
> +
> + /* Due to PMIC and LDO CRC access size limit */
> + .max_raw_read = 4,
> + .max_raw_write = 4,
> +};
> +
> +static bool mt6360_is_readwrite_reg(struct device *dev, unsigned int reg)
> +{
> + switch (reg) {
> + case MT6360_REG_TCPCSTART ... MT6360_REG_TCPCEND:
> + fallthrough;
> + case MT6360_REG_PMICSTART ... MT6360_REG_PMICEND:
> + fallthrough;
> + case MT6360_REG_LDOSTART ... MT6360_REG_LDOEND:
> + fallthrough;
> + case MT6360_REG_PMUSTART ... MT6360_REG_PMUEND:
> + return true;
> + }
> +
> + return false;
> +}
> +
> +static const struct regmap_config mt6360_regmap_config = {
> + .reg_bits = 16,
> + .val_bits = 8,
> + .reg_format_endian = REGMAP_ENDIAN_BIG,
> + .max_register = MT6360_REG_PMUEND,
> + .writeable_reg = mt6360_is_readwrite_reg,
> + .readable_reg = mt6360_is_readwrite_reg,
> };
>
> static int mt6360_probe(struct i2c_client *client)
> @@ -375,9 +531,23 @@ static int mt6360_probe(struct i2c_client *client)
> return -ENOMEM;
>
> ddata->dev = &client->dev;
> - i2c_set_clientdata(client, ddata);
Why aren't you saving the client data anymore?
> - ddata->regmap = devm_regmap_init_i2c(client, &mt6360_pmu_regmap_config);
> + for (i = 0; i < MT6360_SLAVE_MAX - 1; i++) {
> + ddata->i2c[i] = devm_i2c_new_dummy_device(&client->dev,
> + client->adapter,
> + mt6360_slave_addrs[i]);
> + if (IS_ERR(ddata->i2c[i])) {
> + dev_err(&client->dev,
> + "Failed to get new dummy I2C device for address 0x%x",
> + mt6360_slave_addrs[i]);
> + return PTR_ERR(ddata->i2c[i]);
> + }
> + }
> + ddata->i2c[MT6360_SLAVE_MAX - 1] = client;
> +
> + crc8_populate_msb(ddata->crc8_tbl, MT6360_CRC8_POLYNOMIAL);
> + ddata->regmap = devm_regmap_init(ddata->dev, &mt6360_regmap_bus, ddata,
> + &mt6360_regmap_config);
> if (IS_ERR(ddata->regmap)) {
> dev_err(&client->dev, "Failed to register regmap\n");
> return PTR_ERR(ddata->regmap);
> @@ -387,34 +557,18 @@ static int mt6360_probe(struct i2c_client *client)
> if (ret)
> return ret;
>
> - ret = devm_regmap_add_irq_chip(&client->dev, ddata->regmap, client->irq,
> - 0, 0, &mt6360_irq_chip,
> - &ddata->irq_data);
> + ret = devm_regmap_add_irq_chip(&client->dev, ddata->regmap, client->irq, 0, 0,
> + &mt6360_irq_chip, &ddata->irq_data);
Unrelated change?
> if (ret) {
> dev_err(&client->dev, "Failed to add Regmap IRQ Chip\n");
> return ret;
> }
>
> - ddata->i2c[0] = client;
> - for (i = 1; i < MT6360_SLAVE_MAX; i++) {
> - ddata->i2c[i] = devm_i2c_new_dummy_device(&client->dev,
> - client->adapter,
> - mt6360_slave_addr[i]);
> - if (IS_ERR(ddata->i2c[i])) {
> - dev_err(&client->dev,
> - "Failed to get new dummy I2C device for address 0x%x",
> - mt6360_slave_addr[i]);
> - return PTR_ERR(ddata->i2c[i]);
> - }
> - i2c_set_clientdata(ddata->i2c[i], ddata);
> - }
> -
> - ret = devm_mfd_add_devices(&client->dev, PLATFORM_DEVID_AUTO,
> - mt6360_devs, ARRAY_SIZE(mt6360_devs), NULL,
> - 0, regmap_irq_get_domain(ddata->irq_data));
> + ret = devm_mfd_add_devices(&client->dev, PLATFORM_DEVID_AUTO, mt6360_devs,
> + ARRAY_SIZE(mt6360_devs), NULL, 0,
> + regmap_irq_get_domain(ddata->irq_data));
Unrelated change?
> if (ret) {
> - dev_err(&client->dev,
> - "Failed to register subordinate devices\n");
> + dev_err(&client->dev, "Failed to register subordinate devices\n");
Unrelated change?
You should remove all of these from this patch when you re-spin.
> return ret;
> }
>
--
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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