| Message ID | 1583249249-17380-1-git-send-email-gene.chen.richtek@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | | expand |
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, ®_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__ */ >
On Wed, 04 Mar 2020, Matthias Brugger wrote: > Please resend with appropiate commit message. Please refrain from top-posting and don't forget to snip. > On 03/03/2020 16:27, Gene Chen wrote: > > Add mfd driver for mt6360 pmic chip include Looks like your formatting is off. How was this patch sent? Best practice is to use `git send-email`. > > 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
On 04/03/2020 16:15, Lee Jones wrote: > On Wed, 04 Mar 2020, Matthias Brugger wrote: > >> Please resend with appropiate commit message. > > Please refrain from top-posting and don't forget to snip. > It's difficult to write something below a missing subject line without top-posting. ;) Sorry for forgetting to snip. Regards, Matthias
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, ®_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__ */
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