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12 Sep 2019 11:13:26 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <1568275837-3560-1-git-send-email-gene.chen.richtek@gmail.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190912_021331_815664_190640B1 X-CRM114-Status: GOOD ( 19.34 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Gene Chen , linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Gene Chen, Please use ./scripts/get_maintainer.pl to find out which are the maintainer(s) for a specific series/patch. I added Lee Jones, who is the maintainer of the MTD subsystem. Right now I have no time to review the patches, sorry. Regards, Matthias On 12/09/2019 10:10, Gene Chen wrote: > From: Gene Chen > > --- > drivers/mfd/Kconfig | 12 ++ > drivers/mfd/Makefile | 1 + > drivers/mfd/mt6360-core.c | 463 ++++++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 476 insertions(+) > create mode 100644 drivers/mfd/mt6360-core.c > > diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig > index f129f96..a422c76 100644 > --- a/drivers/mfd/Kconfig > +++ b/drivers/mfd/Kconfig > @@ -862,6 +862,18 @@ 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 include charger, flashlight, rgb led > + PMIC part include 2-channel BUCKs and 2-channel LDOs > + LDO part include 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 f026ada..77a8f0b 100644 > --- a/drivers/mfd/Makefile > +++ b/drivers/mfd/Makefile > @@ -241,6 +241,7 @@ 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-$(CONFIG_MFD_MT6360) += mt6360-core.o > obj-$(CONFIG_MFD_MT6397) += mt6397-core.o > > obj-$(CONFIG_MFD_ALTERA_A10SR) += altera-a10sr.o > diff --git a/drivers/mfd/mt6360-core.c b/drivers/mfd/mt6360-core.c > new file mode 100644 > index 0000000..d3580618 > --- /dev/null > +++ b/drivers/mfd/mt6360-core.c > @@ -0,0 +1,463 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Copyright (c) 2019 MediaTek Inc. > + */ > + > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > + > +#include > +#include > + > +/* 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) > + > +#define MT6360_REGMAP_IRQ_REG(_irq_evt) \ > + REGMAP_IRQ_REG(_irq_evt, (_irq_evt) / 8, BIT((_irq_evt) % 8)) > + > +#define MT6360_MFD_CELL(_name) \ > + { \ > + .name = #_name, \ > + .of_compatible = "mediatek," #_name, \ > + .num_resources = ARRAY_SIZE(_name##_resources), \ > + .resources = _name##_resources, \ > + } > + > +static const struct regmap_irq mt6360_pmu_irqs[] = { > + MT6360_REGMAP_IRQ_REG(MT6360_CHG_TREG_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_CHG_AICR_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_CHG_MIVR_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_PWR_RDY_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_CHG_BATSYSUV_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_FLED_CHG_VINOVP_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_CHG_VSYSUV_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_CHG_VSYSOV_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_CHG_VBATOV_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_CHG_VBUSOV_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_WD_PMU_DET), > + MT6360_REGMAP_IRQ_REG(MT6360_WD_PMU_DONE), > + MT6360_REGMAP_IRQ_REG(MT6360_CHG_TMRI), > + MT6360_REGMAP_IRQ_REG(MT6360_CHG_ADPBADI), > + MT6360_REGMAP_IRQ_REG(MT6360_CHG_RVPI), > + MT6360_REGMAP_IRQ_REG(MT6360_OTPI), > + MT6360_REGMAP_IRQ_REG(MT6360_CHG_AICCMEASL), > + MT6360_REGMAP_IRQ_REG(MT6360_CHGDET_DONEI), > + MT6360_REGMAP_IRQ_REG(MT6360_WDTMRI), > + MT6360_REGMAP_IRQ_REG(MT6360_SSFINISHI), > + MT6360_REGMAP_IRQ_REG(MT6360_CHG_RECHGI), > + MT6360_REGMAP_IRQ_REG(MT6360_CHG_TERMI), > + MT6360_REGMAP_IRQ_REG(MT6360_CHG_IEOCI), > + MT6360_REGMAP_IRQ_REG(MT6360_PUMPX_DONEI), > + MT6360_REGMAP_IRQ_REG(MT6360_CHG_TREG_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_BAT_OVP_ADC_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_TYPEC_OTP_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_ADC_WAKEUP_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_ADC_DONEI), > + MT6360_REGMAP_IRQ_REG(MT6360_BST_BATUVI), > + MT6360_REGMAP_IRQ_REG(MT6360_BST_VBUSOVI), > + MT6360_REGMAP_IRQ_REG(MT6360_BST_OLPI), > + MT6360_REGMAP_IRQ_REG(MT6360_ATTACH_I), > + MT6360_REGMAP_IRQ_REG(MT6360_DETACH_I), > + MT6360_REGMAP_IRQ_REG(MT6360_QC30_STPDONE), > + MT6360_REGMAP_IRQ_REG(MT6360_QC_VBUSDET_DONE), > + MT6360_REGMAP_IRQ_REG(MT6360_HVDCP_DET), > + MT6360_REGMAP_IRQ_REG(MT6360_CHGDETI), > + MT6360_REGMAP_IRQ_REG(MT6360_DCDTI), > + MT6360_REGMAP_IRQ_REG(MT6360_FOD_DONE_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_FOD_OV_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_CHRDET_UVP_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_CHRDET_OVP_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_CHRDET_EXT_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_FOD_LR_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_FOD_HR_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_FOD_DISCHG_FAIL_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_USBID_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_APWDTRST_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_EN_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_QONB_RST_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_MRSTB_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_OTP_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_VDDAOV_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_SYSUV_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_FLED_STRBPIN_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_FLED_TORPIN_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_FLED_TX_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_FLED_LVF_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_FLED2_SHORT_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_FLED1_SHORT_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_FLED2_STRB_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_FLED1_STRB_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_FLED2_STRB_TO_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_FLED1_STRB_TO_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_FLED2_TOR_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_FLED1_TOR_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_BUCK1_PGB_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_BUCK1_OC_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_BUCK1_OV_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_BUCK1_UV_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_BUCK2_PGB_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_BUCK2_OC_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_BUCK2_OV_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_BUCK2_UV_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_LDO1_OC_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_LDO2_OC_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_LDO3_OC_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_LDO5_OC_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_LDO6_OC_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_LDO7_OC_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_LDO1_PGB_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_LDO2_PGB_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_LDO3_PGB_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_LDO5_PGB_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_LDO6_PGB_EVT), > + MT6360_REGMAP_IRQ_REG(MT6360_LDO7_PGB_EVT), > +}; > + > +static int mt6360_pmu_handle_post_irq(void *irq_drv_data) > +{ > + struct mt6360_pmu_info *mpi = irq_drv_data; > + > + return regmap_update_bits(mpi->regmap, > + MT6360_PMU_IRQ_SET, MT6360_IRQ_RETRIG, MT6360_IRQ_RETRIG); > +} > + > +static const 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[] = { > + MT6360_MFD_CELL(mt6360_adc), > + MT6360_MFD_CELL(mt6360_chg), > + MT6360_MFD_CELL(mt6360_led), > + MT6360_MFD_CELL(mt6360_pmic), > + MT6360_MFD_CELL(mt6360_ldo), > + /* tcpc dev */ > + { > + .name = "mt6360_tcpc", > + .of_compatible = "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, > + const struct i2c_device_id *id) > +{ > + struct mt6360_pmu_info *mpi; > + unsigned int reg_data = 0; > + int i, ret; > + > + mpi = devm_kzalloc(&client->dev, sizeof(*mpi), GFP_KERNEL); > + if (!mpi) > + return -ENOMEM; > + mpi->dev = &client->dev; > + i2c_set_clientdata(client, mpi); > + > + /* regmap regiser */ > + mpi->regmap = devm_regmap_init_i2c(client, &mt6360_pmu_regmap_config); > + if (IS_ERR(mpi->regmap)) { > + dev_err(&client->dev, "regmap register fail\n"); > + return PTR_ERR(mpi->regmap); > + } > + /* chip id check */ > + ret = regmap_read(mpi->regmap, MT6360_PMU_DEV_INFO, ®_data); > + if (ret < 0) { > + dev_err(&client->dev, "device not found\n"); > + return ret; > + } > + if ((reg_data & CHIP_VEN_MASK) != CHIP_VEN_MT6360) { > + dev_err(&client->dev, "not mt6360 chip\n"); > + return -ENODEV; > + } > + mpi->chip_rev = reg_data & CHIP_REV_MASK; > + /* irq register */ > + memcpy(&mpi->irq_chip, &mt6360_pmu_irq_chip, sizeof(mpi->irq_chip)); > + mpi->irq_chip.name = dev_name(&client->dev); > + mpi->irq_chip.irq_drv_data = mpi; > + ret = devm_regmap_add_irq_chip(&client->dev, mpi->regmap, client->irq, > + IRQF_TRIGGER_FALLING, 0, &mpi->irq_chip, > + &mpi->irq_data); > + if (ret < 0) { > + dev_err(&client->dev, "regmap irq chip add fail\n"); > + return ret; > + } > + /* new i2c slave device */ > + for (i = 0; i < MT6360_SLAVE_MAX; i++) { > + if (mt6360_slave_addr[i] == client->addr) { > + mpi->i2c[i] = client; > + continue; > + } > + mpi->i2c[i] = i2c_new_dummy(client->adapter, > + mt6360_slave_addr[i]); > + if (!mpi->i2c[i]) { > + dev_err(&client->dev, "new i2c dev [%d] fail\n", i); > + ret = -ENODEV; > + goto out; > + } > + i2c_set_clientdata(mpi->i2c[i], mpi); > + } > + /* mfd cell register */ > + ret = devm_mfd_add_devices(&client->dev, PLATFORM_DEVID_AUTO, > + mt6360_devs, ARRAY_SIZE(mt6360_devs), NULL, > + 0, regmap_irq_get_domain(mpi->irq_data)); > + if (ret < 0) { > + dev_err(&client->dev, "mfd add cells fail\n"); > + goto out; > + } > + dev_info(&client->dev, "Successfully probed\n"); > + return 0; > +out: > + while (--i >= 0) { > + if (mpi->i2c[i]->addr == client->addr) > + continue; > + i2c_unregister_device(mpi->i2c[i]); > + } > + return ret; > +} > + > +static int mt6360_pmu_remove(struct i2c_client *client) > +{ > + struct mt6360_pmu_info *mpi = i2c_get_clientdata(client); > + int i; > + > + for (i = 0; i < MT6360_SLAVE_MAX; i++) { > + if (mpi->i2c[i]->addr == client->addr) > + continue; > + i2c_unregister_device(mpi->i2c[i]); > + } > + 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 const struct i2c_device_id mt6360_pmu_id[] = { > + { "mt6360_pmu", 0 }, > + {}, > +}; > +MODULE_DEVICE_TABLE(i2c, mt6360_pmu_id); > + > +static struct i2c_driver mt6360_pmu_driver = { > + .driver = { > + .name = "mt6360_pmu", > + .owner = THIS_MODULE, > + .pm = &mt6360_pmu_pm_ops, > + .of_match_table = of_match_ptr(mt6360_pmu_of_id), > + }, > + .probe = mt6360_pmu_probe, > + .remove = mt6360_pmu_remove, > + .id_table = mt6360_pmu_id, > +}; > +module_i2c_driver(mt6360_pmu_driver); > + > +MODULE_AUTHOR("CY_Huang "); > +MODULE_DESCRIPTION("MT6360 PMU I2C Driver"); > +MODULE_LICENSE("GPL"); > +MODULE_VERSION("1.0.0"); > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel