RE: [PATCH resend v8] mfd: mt6360: add pmic mt6360 driver

gene_chen(陳俊宇)
2020-04-15T02:12:23Z

Hi Lee/Matthias,

I try to fix subject and update again, please help to review it, thanks

-----Original Message-----
From: Gene Chen [mailto:gene.chen.richtek@gmail.com]
Sent: Tuesday, April 07, 2020 11:37 PM
To: lee.jones@linaro.org; matthias.bgg@gmail.com
Cc: linux-arm-kernel@lists.infradead.org; linux-mediatek@lists.infradead.org; linux-kernel@vger.kernel.org; gene_chen(陳俊宇) <gene_chen@richtek.com>; Wilma.Wu@mediatek.com; shufan_lee(李書帆) <shufan_lee@richtek.com>; cy_huang(黃啟原) <cy_huang@richtek.com>
Subject: [PATCH resend v8] mfd: mt6360: add pmic mt6360 driver

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_RETRIGBIT(2)
+
+#define CHIP_VEN_MASK(0xF0)
+#define CHIP_VEN_MT6360(0x50)
+#define CHIP_REV_MASK(0x0F)
+
+#endif /* __MT6360_H__ */
--
2.7.4

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