Re:

[Matthias Brugger <matthias.bgg@gmail.com>]

Please resend with appropiate commit message.

On 03/03/2020 16:27, Gene Chen wrote:
> Add mfd driver for mt6360 pmic chip include
> Battery Charger/USB_PD/Flash LED/RGB LED/LDO/Buck
> 
> Signed-off-by: Gene Chen <gene_chen@richtek.com
> ---
>  drivers/mfd/Kconfig        |  12 ++
>  drivers/mfd/Makefile       |   1 +
>  drivers/mfd/mt6360-core.c  | 425 +++++++++++++++++++++++++++++++++++++++++++++
>  include/linux/mfd/mt6360.h | 240 +++++++++++++++++++++++++
>  4 files changed, 678 insertions(+)
>  create mode 100644 drivers/mfd/mt6360-core.c
>  create mode 100644 include/linux/mfd/mt6360.h
> 
> changelogs between v1 & v2
> - include missing header file
> 
> changelogs between v2 & v3
> - add changelogs
> 
> changelogs between v3 & v4
> - fix Kconfig description
> - replace mt6360_pmu_info with mt6360_pmu_data
> - replace probe with probe_new
> - remove unnecessary irq_chip variable
> - remove annotation
> - replace MT6360_MFD_CELL with OF_MFD_CELL
> 
> changelogs between v4 & v5
> - remove unnecessary parse dt function
> - use devm_i2c_new_dummy_device
> - add base-commit message
> 
> changelogs between v5 & v6
> - review return value
> - remove i2c id_table
> - use GPL license v2
> 
> changelogs between v6 & v7
> - add author description
> - replace MT6360_REGMAP_IRQ_REG by REGMAP_IRQ_REG_LINE
> - remove mt6360-private.h
> 
> changelogs between v7 & v8
> - fix kbuild auto reboot by include interrupt header
> 
> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> index 2b20329..0f8c341 100644
> --- a/drivers/mfd/Kconfig
> +++ b/drivers/mfd/Kconfig
> @@ -857,6 +857,18 @@ config MFD_MAX8998
>  	  additional drivers must be enabled in order to use the functionality
>  	  of the device.
>  
> +config MFD_MT6360
> +	tristate "Mediatek MT6360 SubPMIC"
> +	select MFD_CORE
> +	select REGMAP_I2C
> +	select REGMAP_IRQ
> +	depends on I2C
> +	help
> +	  Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
> +	  PMU part includes Charger, Flashlight, RGB LED
> +	  PMIC part includes 2-channel BUCKs and 2-channel LDOs
> +	  LDO part includes 4-channel LDOs
> +
>  config MFD_MT6397
>  	tristate "MediaTek MT6397 PMIC Support"
>  	select MFD_CORE
> diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
> index b83f172..8c35816 100644
> --- a/drivers/mfd/Makefile
> +++ b/drivers/mfd/Makefile
> @@ -238,6 +238,7 @@ obj-$(CONFIG_INTEL_SOC_PMIC)	+= intel-soc-pmic.o
>  obj-$(CONFIG_INTEL_SOC_PMIC_BXTWC)	+= intel_soc_pmic_bxtwc.o
>  obj-$(CONFIG_INTEL_SOC_PMIC_CHTWC)	+= intel_soc_pmic_chtwc.o
>  obj-$(CONFIG_INTEL_SOC_PMIC_CHTDC_TI)	+= intel_soc_pmic_chtdc_ti.o
> +obj-$(CONFIG_MFD_MT6360)	+= mt6360-core.o
>  mt6397-objs	:= mt6397-core.o mt6397-irq.o
>  obj-$(CONFIG_MFD_MT6397)	+= mt6397.o
>  obj-$(CONFIG_INTEL_SOC_PMIC_MRFLD)	+= intel_soc_pmic_mrfld.o
> diff --git a/drivers/mfd/mt6360-core.c b/drivers/mfd/mt6360-core.c
> new file mode 100644
> index 0000000..d1168f8
> --- /dev/null
> +++ b/drivers/mfd/mt6360-core.c
> @@ -0,0 +1,425 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (c) 2019 MediaTek Inc.
> + *
> + * Author: Gene Chen <gene_chen@richtek.com>
> + */
> +
> +#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/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)
> +/* 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)
> +/* 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)
> +/* 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)
> +/* 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)
> +/* 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)
> +/* 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)
> +/* 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)
> +/* 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)
> +/* 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)
> +/* 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)
> +/* 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)
> +/* 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)
> +/* 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)
> +
> +static const struct regmap_irq mt6360_pmu_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),
> +	REGMAP_IRQ_REG_LINE(MT6360_PWR_RDY_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_CHG_BATSYSUV_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_FLED_CHG_VINOVP_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_CHG_VSYSUV_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_CHG_VSYSOV_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_CHG_VBATOV_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_CHG_VBUSOV_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_WD_PMU_DET, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_WD_PMU_DONE, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_CHG_TMRI, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_CHG_ADPBADI, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_CHG_RVPI, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_OTPI, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_CHG_AICCMEASL, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_CHGDET_DONEI, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_WDTMRI, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_SSFINISHI, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_CHG_RECHGI, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_CHG_TERMI, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_CHG_IEOCI, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_PUMPX_DONEI, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_CHG_TREG_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_BAT_OVP_ADC_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_TYPEC_OTP_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_ADC_WAKEUP_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_ADC_DONEI, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_BST_BATUVI, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_BST_VBUSOVI, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_BST_OLPI, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_ATTACH_I, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_DETACH_I, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_QC30_STPDONE, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_QC_VBUSDET_DONE, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_HVDCP_DET, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_CHGDETI, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_DCDTI, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_FOD_DONE_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_FOD_OV_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_CHRDET_UVP_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_CHRDET_OVP_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_CHRDET_EXT_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_FOD_LR_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_FOD_HR_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_FOD_DISCHG_FAIL_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_USBID_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_APWDTRST_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_EN_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_QONB_RST_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_MRSTB_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_OTP_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_VDDAOV_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_SYSUV_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_FLED_STRBPIN_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_FLED_TORPIN_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_FLED_TX_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_FLED_LVF_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_FLED2_SHORT_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_FLED1_SHORT_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_FLED2_STRB_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_FLED1_STRB_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_FLED2_STRB_TO_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_FLED1_STRB_TO_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_FLED2_TOR_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_FLED1_TOR_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_BUCK1_PGB_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_BUCK1_OC_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_BUCK1_OV_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_BUCK1_UV_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_BUCK2_PGB_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_BUCK2_OC_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_BUCK2_OV_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_BUCK2_UV_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_LDO1_OC_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_LDO2_OC_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_LDO3_OC_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_LDO5_OC_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_LDO6_OC_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_LDO7_OC_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_LDO1_PGB_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_LDO2_PGB_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_LDO3_PGB_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_LDO5_PGB_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_LDO6_PGB_EVT, 8),
> +	REGMAP_IRQ_REG_LINE(MT6360_LDO7_PGB_EVT, 8),
> +};
> +
> +static int mt6360_pmu_handle_post_irq(void *irq_drv_data)
> +{
> +	struct mt6360_pmu_data *mpd = irq_drv_data;
> +
> +	return regmap_update_bits(mpd->regmap,
> +		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),
> +	.num_regs = MT6360_PMU_IRQ_REGNUM,
> +	.mask_base = MT6360_PMU_CHG_MASK1,
> +	.status_base = MT6360_PMU_CHG_IRQ1,
> +	.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 = {
> +	.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"),
> +};
> +
> +static const struct resource mt6360_chg_resources[] = {
> +	DEFINE_RES_IRQ_NAMED(MT6360_CHG_TREG_EVT, "chg_treg_evt"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_PWR_RDY_EVT, "pwr_rdy_evt"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_CHG_BATSYSUV_EVT, "chg_batsysuv_evt"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_CHG_VSYSUV_EVT, "chg_vsysuv_evt"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_CHG_VSYSOV_EVT, "chg_vsysov_evt"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_CHG_VBATOV_EVT, "chg_vbatov_evt"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_CHG_VBUSOV_EVT, "chg_vbusov_evt"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_CHG_AICCMEASL, "chg_aiccmeasl"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_WDTMRI, "wdtmri"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_CHG_RECHGI, "chg_rechgi"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_CHG_TERMI, "chg_termi"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_CHG_IEOCI, "chg_ieoci"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_PUMPX_DONEI, "pumpx_donei"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_ATTACH_I, "attach_i"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_CHRDET_EXT_EVT, "chrdet_ext_evt"),
> +};
> +
> +static const struct resource mt6360_led_resources[] = {
> +	DEFINE_RES_IRQ_NAMED(MT6360_FLED_CHG_VINOVP_EVT, "fled_chg_vinovp_evt"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_FLED_LVF_EVT, "fled_lvf_evt"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_FLED2_SHORT_EVT, "fled2_short_evt"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_FLED1_SHORT_EVT, "fled1_short_evt"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_FLED2_STRB_TO_EVT, "fled2_strb_to_evt"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_FLED1_STRB_TO_EVT, "fled1_strb_to_evt"),
> +};
> +
> +static const struct resource mt6360_pmic_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"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_UV_EVT, "buck1_uv_evt"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_BUCK2_PGB_EVT, "buck2_pgb_evt"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_BUCK2_OC_EVT, "buck2_oc_evt"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_BUCK2_OV_EVT, "buck2_ov_evt"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_BUCK2_UV_EVT, "buck2_uv_evt"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_LDO6_OC_EVT, "ldo6_oc_evt"),
> +	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"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_LDO5_OC_EVT, "ldo5_oc_evt"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_LDO1_PGB_EVT, "ldo1_pgb_evt"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_LDO2_PGB_EVT, "ldo2_pgb_evt"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_LDO3_PGB_EVT, "ldo3_pgb_evt"),
> +	DEFINE_RES_IRQ_NAMED(MT6360_LDO5_PGB_EVT, "ldo5_pgb_evt"),
> +};
> +
> +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"),
> +};
> +
> +static const unsigned short mt6360_slave_addr[MT6360_SLAVE_MAX] = {
> +	MT6360_PMU_SLAVEID,
> +	MT6360_PMIC_SLAVEID,
> +	MT6360_LDO_SLAVEID,
> +	MT6360_TCPC_SLAVEID,
> +};
> +
> +static int mt6360_pmu_probe(struct i2c_client *client)
> +{
> +	struct mt6360_pmu_data *mpd;
> +	unsigned int reg_data;
> +	int i, ret;
> +
> +	mpd = devm_kzalloc(&client->dev, sizeof(*mpd), GFP_KERNEL);
> +	if (!mpd)
> +		return -ENOMEM;
> +
> +	mpd->dev = &client->dev;
> +	i2c_set_clientdata(client, mpd);
> +
> +	mpd->regmap = devm_regmap_init_i2c(client, &mt6360_pmu_regmap_config);
> +	if (IS_ERR(mpd->regmap)) {
> +		dev_err(&client->dev, "Failed to register regmap\n");
> +		return PTR_ERR(mpd->regmap);
> +	}
> +
> +	ret = regmap_read(mpd->regmap, MT6360_PMU_DEV_INFO, &reg_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) {
> +		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,
> +				       IRQF_TRIGGER_FALLING, 0,
> +				       &mt6360_pmu_irq_chip, &mpd->irq_data);
> +	if (ret) {
> +		dev_err(&client->dev, "Failed to add Regmap IRQ Chip\n");
> +		return ret;
> +	}
> +
> +	mpd->i2c[0] = client;
> +	for (i = 1; i < MT6360_SLAVE_MAX; i++) {
> +		mpd->i2c[i] = devm_i2c_new_dummy_device(&client->dev,
> +							client->adapter,
> +							mt6360_slave_addr[i]);
> +		if (IS_ERR(mpd->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]);
> +		}
> +		i2c_set_clientdata(mpd->i2c[i], mpd);
> +	}
> +
> +	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));
> +	if (ret) {
> +		dev_err(&client->dev,
> +			"Failed to register subordinate devices\n");
> +		return ret;
> +	}
> +
> +	return 0;
> +}
> +
> +static int __maybe_unused mt6360_pmu_suspend(struct device *dev)
> +{
> +	struct i2c_client *i2c = to_i2c_client(dev);
> +
> +	if (device_may_wakeup(dev))
> +		enable_irq_wake(i2c->irq);
> +
> +	return 0;
> +}
> +
> +static int __maybe_unused mt6360_pmu_resume(struct device *dev)
> +{
> +
> +	struct i2c_client *i2c = to_i2c_client(dev);
> +
> +	if (device_may_wakeup(dev))
> +		disable_irq_wake(i2c->irq);
> +
> +	return 0;
> +}
> +
> +static SIMPLE_DEV_PM_OPS(mt6360_pmu_pm_ops,
> +			 mt6360_pmu_suspend, mt6360_pmu_resume);
> +
> +static const struct of_device_id __maybe_unused mt6360_pmu_of_id[] = {
> +	{ .compatible = "mediatek,mt6360_pmu", },
> +	{},
> +};
> +MODULE_DEVICE_TABLE(of, mt6360_pmu_of_id);
> +
> +static struct i2c_driver mt6360_pmu_driver = {
> +	.driver = {
> +		.pm = &mt6360_pmu_pm_ops,
> +		.of_match_table = of_match_ptr(mt6360_pmu_of_id),
> +	},
> +	.probe_new = mt6360_pmu_probe,
> +};
> +module_i2c_driver(mt6360_pmu_driver);
> +
> +MODULE_AUTHOR("Gene Chen <gene_chen@richtek.com>");
> +MODULE_DESCRIPTION("MT6360 PMU I2C Driver");
> +MODULE_LICENSE("GPL v2");
> diff --git a/include/linux/mfd/mt6360.h b/include/linux/mfd/mt6360.h
> new file mode 100644
> index 0000000..c03e6d1
> --- /dev/null
> +++ b/include/linux/mfd/mt6360.h
> @@ -0,0 +1,240 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * Copyright (c) 2019 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_pmu_data {
> +	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	(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)
> +
> +#endif /* __MT6360_H__ */
>