xref: /openbmc/linux/drivers/mfd/mt6360-core.c (revision 60a90b35)
17edd3634SGene Chen // SPDX-License-Identifier: GPL-2.0
27edd3634SGene Chen /*
37edd3634SGene Chen  * Copyright (c) 2020 MediaTek Inc.
47edd3634SGene Chen  *
57edd3634SGene Chen  * Author: Gene Chen <gene_chen@richtek.com>
67edd3634SGene Chen  */
77edd3634SGene Chen 
8137871bcSGene Chen #include <linux/crc8.h>
97edd3634SGene Chen #include <linux/i2c.h>
107edd3634SGene Chen #include <linux/init.h>
117edd3634SGene Chen #include <linux/interrupt.h>
127edd3634SGene Chen #include <linux/kernel.h>
137edd3634SGene Chen #include <linux/mfd/core.h>
147edd3634SGene Chen #include <linux/module.h>
15137871bcSGene Chen #include <linux/regmap.h>
16137871bcSGene Chen #include <linux/slab.h>
177edd3634SGene Chen 
187edd3634SGene Chen #include <linux/mfd/mt6360.h>
197edd3634SGene Chen 
207edd3634SGene Chen /* reg 0 -> 0 ~ 7 */
2150e89312SGene Chen #define MT6360_CHG_TREG_EVT		4
2250e89312SGene Chen #define MT6360_CHG_AICR_EVT		5
2350e89312SGene Chen #define MT6360_CHG_MIVR_EVT		6
2450e89312SGene Chen #define MT6360_PWR_RDY_EVT		7
257edd3634SGene Chen /* REG 1 -> 8 ~ 15 */
2650e89312SGene Chen #define MT6360_CHG_BATSYSUV_EVT		9
2750e89312SGene Chen #define MT6360_FLED_CHG_VINOVP_EVT	11
2850e89312SGene Chen #define MT6360_CHG_VSYSUV_EVT		12
2950e89312SGene Chen #define MT6360_CHG_VSYSOV_EVT		13
3050e89312SGene Chen #define MT6360_CHG_VBATOV_EVT		14
3150e89312SGene Chen #define MT6360_CHG_VBUSOV_EVT		15
327edd3634SGene Chen /* REG 2 -> 16 ~ 23 */
337edd3634SGene Chen /* REG 3 -> 24 ~ 31 */
3450e89312SGene Chen #define MT6360_WD_PMU_DET		25
3550e89312SGene Chen #define MT6360_WD_PMU_DONE		26
3650e89312SGene Chen #define MT6360_CHG_TMRI			27
3750e89312SGene Chen #define MT6360_CHG_ADPBADI		29
3850e89312SGene Chen #define MT6360_CHG_RVPI			30
3950e89312SGene Chen #define MT6360_OTPI			31
407edd3634SGene Chen /* REG 4 -> 32 ~ 39 */
4150e89312SGene Chen #define MT6360_CHG_AICCMEASL		32
4250e89312SGene Chen #define MT6360_CHGDET_DONEI		34
4350e89312SGene Chen #define MT6360_WDTMRI			35
4450e89312SGene Chen #define MT6360_SSFINISHI		36
4550e89312SGene Chen #define MT6360_CHG_RECHGI		37
4650e89312SGene Chen #define MT6360_CHG_TERMI		38
4750e89312SGene Chen #define MT6360_CHG_IEOCI		39
487edd3634SGene Chen /* REG 5 -> 40 ~ 47 */
4950e89312SGene Chen #define MT6360_PUMPX_DONEI		40
5050e89312SGene Chen #define MT6360_BAT_OVP_ADC_EVT		41
5150e89312SGene Chen #define MT6360_TYPEC_OTP_EVT		42
5250e89312SGene Chen #define MT6360_ADC_WAKEUP_EVT		43
5350e89312SGene Chen #define MT6360_ADC_DONEI		44
5450e89312SGene Chen #define MT6360_BST_BATUVI		45
5550e89312SGene Chen #define MT6360_BST_VBUSOVI		46
5650e89312SGene Chen #define MT6360_BST_OLPI			47
577edd3634SGene Chen /* REG 6 -> 48 ~ 55 */
5850e89312SGene Chen #define MT6360_ATTACH_I			48
5950e89312SGene Chen #define MT6360_DETACH_I			49
6050e89312SGene Chen #define MT6360_QC30_STPDONE		51
6150e89312SGene Chen #define MT6360_QC_VBUSDET_DONE		52
6250e89312SGene Chen #define MT6360_HVDCP_DET		53
6350e89312SGene Chen #define MT6360_CHGDETI			54
6450e89312SGene Chen #define MT6360_DCDTI			55
657edd3634SGene Chen /* REG 7 -> 56 ~ 63 */
6650e89312SGene Chen #define MT6360_FOD_DONE_EVT		56
6750e89312SGene Chen #define MT6360_FOD_OV_EVT		57
6850e89312SGene Chen #define MT6360_CHRDET_UVP_EVT		58
6950e89312SGene Chen #define MT6360_CHRDET_OVP_EVT		59
7050e89312SGene Chen #define MT6360_CHRDET_EXT_EVT		60
7150e89312SGene Chen #define MT6360_FOD_LR_EVT		61
7250e89312SGene Chen #define MT6360_FOD_HR_EVT		62
7350e89312SGene Chen #define MT6360_FOD_DISCHG_FAIL_EVT	63
747edd3634SGene Chen /* REG 8 -> 64 ~ 71 */
7550e89312SGene Chen #define MT6360_USBID_EVT		64
7650e89312SGene Chen #define MT6360_APWDTRST_EVT		65
7750e89312SGene Chen #define MT6360_EN_EVT			66
7850e89312SGene Chen #define MT6360_QONB_RST_EVT		67
7950e89312SGene Chen #define MT6360_MRSTB_EVT		68
8050e89312SGene Chen #define MT6360_OTP_EVT			69
8150e89312SGene Chen #define MT6360_VDDAOV_EVT		70
8250e89312SGene Chen #define MT6360_SYSUV_EVT		71
837edd3634SGene Chen /* REG 9 -> 72 ~ 79 */
8450e89312SGene Chen #define MT6360_FLED_STRBPIN_EVT		72
8550e89312SGene Chen #define MT6360_FLED_TORPIN_EVT		73
8650e89312SGene Chen #define MT6360_FLED_TX_EVT		74
8750e89312SGene Chen #define MT6360_FLED_LVF_EVT		75
8850e89312SGene Chen #define MT6360_FLED2_SHORT_EVT		78
8950e89312SGene Chen #define MT6360_FLED1_SHORT_EVT		79
907edd3634SGene Chen /* REG 10 -> 80 ~ 87 */
9150e89312SGene Chen #define MT6360_FLED2_STRB_EVT		80
9250e89312SGene Chen #define MT6360_FLED1_STRB_EVT		81
9350e89312SGene Chen #define MT6360_FLED2_STRB_TO_EVT	82
9450e89312SGene Chen #define MT6360_FLED1_STRB_TO_EVT	83
9550e89312SGene Chen #define MT6360_FLED2_TOR_EVT		84
9650e89312SGene Chen #define MT6360_FLED1_TOR_EVT		85
977edd3634SGene Chen /* REG 11 -> 88 ~ 95 */
987edd3634SGene Chen /* REG 12 -> 96 ~ 103 */
9950e89312SGene Chen #define MT6360_BUCK1_PGB_EVT		96
10050e89312SGene Chen #define MT6360_BUCK1_OC_EVT		100
10150e89312SGene Chen #define MT6360_BUCK1_OV_EVT		101
10250e89312SGene Chen #define MT6360_BUCK1_UV_EVT		102
1037edd3634SGene Chen /* REG 13 -> 104 ~ 111 */
10450e89312SGene Chen #define MT6360_BUCK2_PGB_EVT		104
10550e89312SGene Chen #define MT6360_BUCK2_OC_EVT		108
10650e89312SGene Chen #define MT6360_BUCK2_OV_EVT		109
10750e89312SGene Chen #define MT6360_BUCK2_UV_EVT		110
1087edd3634SGene Chen /* REG 14 -> 112 ~ 119 */
10950e89312SGene Chen #define MT6360_LDO1_OC_EVT		113
11050e89312SGene Chen #define MT6360_LDO2_OC_EVT		114
11150e89312SGene Chen #define MT6360_LDO3_OC_EVT		115
11250e89312SGene Chen #define MT6360_LDO5_OC_EVT		117
11350e89312SGene Chen #define MT6360_LDO6_OC_EVT		118
11450e89312SGene Chen #define MT6360_LDO7_OC_EVT		119
1157edd3634SGene Chen /* REG 15 -> 120 ~ 127 */
11650e89312SGene Chen #define MT6360_LDO1_PGB_EVT		121
11750e89312SGene Chen #define MT6360_LDO2_PGB_EVT		122
11850e89312SGene Chen #define MT6360_LDO3_PGB_EVT		123
11950e89312SGene Chen #define MT6360_LDO5_PGB_EVT		125
12050e89312SGene Chen #define MT6360_LDO6_PGB_EVT		126
12150e89312SGene Chen #define MT6360_LDO7_PGB_EVT		127
1227edd3634SGene Chen 
123*60a90b35SGene Chen static const struct regmap_irq mt6360_irqs[] =  {
1247edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_CHG_TREG_EVT, 8),
1257edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_CHG_AICR_EVT, 8),
1267edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_CHG_MIVR_EVT, 8),
1277edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_PWR_RDY_EVT, 8),
1287edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_CHG_BATSYSUV_EVT, 8),
1297edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_FLED_CHG_VINOVP_EVT, 8),
1307edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_CHG_VSYSUV_EVT, 8),
1317edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_CHG_VSYSOV_EVT, 8),
1327edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_CHG_VBATOV_EVT, 8),
1337edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_CHG_VBUSOV_EVT, 8),
1347edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_WD_PMU_DET, 8),
1357edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_WD_PMU_DONE, 8),
1367edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_CHG_TMRI, 8),
1377edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_CHG_ADPBADI, 8),
1387edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_CHG_RVPI, 8),
1397edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_OTPI, 8),
1407edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_CHG_AICCMEASL, 8),
1417edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_CHGDET_DONEI, 8),
1427edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_WDTMRI, 8),
1437edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_SSFINISHI, 8),
1447edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_CHG_RECHGI, 8),
1457edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_CHG_TERMI, 8),
1467edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_CHG_IEOCI, 8),
1477edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_PUMPX_DONEI, 8),
1487edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_BAT_OVP_ADC_EVT, 8),
1497edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_TYPEC_OTP_EVT, 8),
1507edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_ADC_WAKEUP_EVT, 8),
1517edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_ADC_DONEI, 8),
1527edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_BST_BATUVI, 8),
1537edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_BST_VBUSOVI, 8),
1547edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_BST_OLPI, 8),
1557edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_ATTACH_I, 8),
1567edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_DETACH_I, 8),
1577edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_QC30_STPDONE, 8),
1587edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_QC_VBUSDET_DONE, 8),
1597edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_HVDCP_DET, 8),
1607edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_CHGDETI, 8),
1617edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_DCDTI, 8),
1627edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_FOD_DONE_EVT, 8),
1637edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_FOD_OV_EVT, 8),
1647edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_CHRDET_UVP_EVT, 8),
1657edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_CHRDET_OVP_EVT, 8),
1667edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_CHRDET_EXT_EVT, 8),
1677edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_FOD_LR_EVT, 8),
1687edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_FOD_HR_EVT, 8),
1697edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_FOD_DISCHG_FAIL_EVT, 8),
1707edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_USBID_EVT, 8),
1717edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_APWDTRST_EVT, 8),
1727edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_EN_EVT, 8),
1737edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_QONB_RST_EVT, 8),
1747edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_MRSTB_EVT, 8),
1757edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_OTP_EVT, 8),
1767edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_VDDAOV_EVT, 8),
1777edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_SYSUV_EVT, 8),
1787edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_FLED_STRBPIN_EVT, 8),
1797edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_FLED_TORPIN_EVT, 8),
1807edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_FLED_TX_EVT, 8),
1817edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_FLED_LVF_EVT, 8),
1827edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_FLED2_SHORT_EVT, 8),
1837edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_FLED1_SHORT_EVT, 8),
1847edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_FLED2_STRB_EVT, 8),
1857edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_FLED1_STRB_EVT, 8),
1867edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_FLED2_STRB_TO_EVT, 8),
1877edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_FLED1_STRB_TO_EVT, 8),
1887edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_FLED2_TOR_EVT, 8),
1897edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_FLED1_TOR_EVT, 8),
1907edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_BUCK1_PGB_EVT, 8),
1917edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_BUCK1_OC_EVT, 8),
1927edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_BUCK1_OV_EVT, 8),
1937edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_BUCK1_UV_EVT, 8),
1947edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_BUCK2_PGB_EVT, 8),
1957edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_BUCK2_OC_EVT, 8),
1967edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_BUCK2_OV_EVT, 8),
1977edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_BUCK2_UV_EVT, 8),
1987edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_LDO1_OC_EVT, 8),
1997edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_LDO2_OC_EVT, 8),
2007edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_LDO3_OC_EVT, 8),
2017edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_LDO5_OC_EVT, 8),
2027edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_LDO6_OC_EVT, 8),
2037edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_LDO7_OC_EVT, 8),
2047edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_LDO1_PGB_EVT, 8),
2057edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_LDO2_PGB_EVT, 8),
2067edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_LDO3_PGB_EVT, 8),
2077edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_LDO5_PGB_EVT, 8),
2087edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_LDO6_PGB_EVT, 8),
2097edd3634SGene Chen 	REGMAP_IRQ_REG_LINE(MT6360_LDO7_PGB_EVT, 8),
2107edd3634SGene Chen };
2117edd3634SGene Chen 
2127edd3634SGene Chen static int mt6360_pmu_handle_post_irq(void *irq_drv_data)
2137edd3634SGene Chen {
214e63ce9a5SGene Chen 	struct mt6360_ddata *ddata = irq_drv_data;
2157edd3634SGene Chen 
216e63ce9a5SGene Chen 	return regmap_update_bits(ddata->regmap,
2177edd3634SGene Chen 		MT6360_PMU_IRQ_SET, MT6360_IRQ_RETRIG, MT6360_IRQ_RETRIG);
2187edd3634SGene Chen }
2197edd3634SGene Chen 
220*60a90b35SGene Chen static struct regmap_irq_chip mt6360_irq_chip = {
221*60a90b35SGene Chen 	.irqs = mt6360_irqs,
222*60a90b35SGene Chen 	.num_irqs = ARRAY_SIZE(mt6360_irqs),
2237edd3634SGene Chen 	.num_regs = MT6360_PMU_IRQ_REGNUM,
2247edd3634SGene Chen 	.mask_base = MT6360_PMU_CHG_MASK1,
2257edd3634SGene Chen 	.status_base = MT6360_PMU_CHG_IRQ1,
2267edd3634SGene Chen 	.ack_base = MT6360_PMU_CHG_IRQ1,
2277edd3634SGene Chen 	.init_ack_masked = true,
2287edd3634SGene Chen 	.use_ack = true,
2297edd3634SGene Chen 	.handle_post_irq = mt6360_pmu_handle_post_irq,
2307edd3634SGene Chen };
2317edd3634SGene Chen 
2327edd3634SGene Chen static const struct regmap_config mt6360_pmu_regmap_config = {
2337edd3634SGene Chen 	.reg_bits = 8,
2347edd3634SGene Chen 	.val_bits = 8,
2357edd3634SGene Chen 	.max_register = MT6360_PMU_MAXREG,
2367edd3634SGene Chen };
2377edd3634SGene Chen 
2387edd3634SGene Chen static const struct resource mt6360_adc_resources[] = {
2397edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_ADC_DONEI, "adc_donei"),
2407edd3634SGene Chen };
2417edd3634SGene Chen 
2427edd3634SGene Chen static const struct resource mt6360_chg_resources[] = {
2437edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_CHG_TREG_EVT, "chg_treg_evt"),
2447edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_PWR_RDY_EVT, "pwr_rdy_evt"),
2457edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_CHG_BATSYSUV_EVT, "chg_batsysuv_evt"),
2467edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_CHG_VSYSUV_EVT, "chg_vsysuv_evt"),
2477edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_CHG_VSYSOV_EVT, "chg_vsysov_evt"),
2487edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_CHG_VBATOV_EVT, "chg_vbatov_evt"),
2497edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_CHG_VBUSOV_EVT, "chg_vbusov_evt"),
2507edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_CHG_AICCMEASL, "chg_aiccmeasl"),
2517edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_WDTMRI, "wdtmri"),
2527edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_CHG_RECHGI, "chg_rechgi"),
2537edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_CHG_TERMI, "chg_termi"),
2547edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_CHG_IEOCI, "chg_ieoci"),
2557edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_PUMPX_DONEI, "pumpx_donei"),
2567edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_ATTACH_I, "attach_i"),
2577edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_CHRDET_EXT_EVT, "chrdet_ext_evt"),
2587edd3634SGene Chen };
2597edd3634SGene Chen 
2607edd3634SGene Chen static const struct resource mt6360_led_resources[] = {
2617edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_FLED_CHG_VINOVP_EVT, "fled_chg_vinovp_evt"),
2627edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_FLED_LVF_EVT, "fled_lvf_evt"),
2637edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_FLED2_SHORT_EVT, "fled2_short_evt"),
2647edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_FLED1_SHORT_EVT, "fled1_short_evt"),
2657edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_FLED2_STRB_TO_EVT, "fled2_strb_to_evt"),
2667edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_FLED1_STRB_TO_EVT, "fled1_strb_to_evt"),
2677edd3634SGene Chen };
2687edd3634SGene Chen 
2694ee06e10SGene Chen static const struct resource mt6360_regulator_resources[] = {
2707edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_PGB_EVT, "buck1_pgb_evt"),
2717edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_OC_EVT, "buck1_oc_evt"),
2727edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_OV_EVT, "buck1_ov_evt"),
2737edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_UV_EVT, "buck1_uv_evt"),
2747edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_BUCK2_PGB_EVT, "buck2_pgb_evt"),
2757edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_BUCK2_OC_EVT, "buck2_oc_evt"),
2767edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_BUCK2_OV_EVT, "buck2_ov_evt"),
2777edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_BUCK2_UV_EVT, "buck2_uv_evt"),
2787edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_LDO6_OC_EVT, "ldo6_oc_evt"),
2797edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_LDO7_OC_EVT, "ldo7_oc_evt"),
2807edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_LDO6_PGB_EVT, "ldo6_pgb_evt"),
2817edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_LDO7_PGB_EVT, "ldo7_pgb_evt"),
2827edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_LDO1_OC_EVT, "ldo1_oc_evt"),
2837edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_LDO2_OC_EVT, "ldo2_oc_evt"),
2847edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_LDO3_OC_EVT, "ldo3_oc_evt"),
2857edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_LDO5_OC_EVT, "ldo5_oc_evt"),
2867edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_LDO1_PGB_EVT, "ldo1_pgb_evt"),
2877edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_LDO2_PGB_EVT, "ldo2_pgb_evt"),
2887edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_LDO3_PGB_EVT, "ldo3_pgb_evt"),
2897edd3634SGene Chen 	DEFINE_RES_IRQ_NAMED(MT6360_LDO5_PGB_EVT, "ldo5_pgb_evt"),
2907edd3634SGene Chen };
2917edd3634SGene Chen 
2927edd3634SGene Chen static const struct mfd_cell mt6360_devs[] = {
29312f3f131SGene Chen 	MFD_CELL_OF("mt6360-adc", mt6360_adc_resources,
29412f3f131SGene Chen 		    NULL, 0, 0, "mediatek,mt6360-adc"),
29512f3f131SGene Chen 	MFD_CELL_OF("mt6360-chg", mt6360_chg_resources,
29612f3f131SGene Chen 		    NULL, 0, 0, "mediatek,mt6360-chg"),
29712f3f131SGene Chen 	MFD_CELL_OF("mt6360-led", mt6360_led_resources,
29812f3f131SGene Chen 		    NULL, 0, 0, "mediatek,mt6360-led"),
2994ee06e10SGene Chen 	MFD_CELL_RES("mt6360-regulator", mt6360_regulator_resources),
30012f3f131SGene Chen 	MFD_CELL_OF("mt6360-tcpc", NULL,
30112f3f131SGene Chen 		    NULL, 0, 0, "mediatek,mt6360-tcpc"),
3027edd3634SGene Chen };
3037edd3634SGene Chen 
3047edd3634SGene Chen static const unsigned short mt6360_slave_addr[MT6360_SLAVE_MAX] = {
3057edd3634SGene Chen 	MT6360_PMU_SLAVEID,
3067edd3634SGene Chen 	MT6360_PMIC_SLAVEID,
3077edd3634SGene Chen 	MT6360_LDO_SLAVEID,
3087edd3634SGene Chen 	MT6360_TCPC_SLAVEID,
3097edd3634SGene Chen };
3107edd3634SGene Chen 
311*60a90b35SGene Chen static int mt6360_probe(struct i2c_client *client)
3127edd3634SGene Chen {
313e63ce9a5SGene Chen 	struct mt6360_ddata *ddata;
3147edd3634SGene Chen 	unsigned int reg_data;
3157edd3634SGene Chen 	int i, ret;
3167edd3634SGene Chen 
317e63ce9a5SGene Chen 	ddata = devm_kzalloc(&client->dev, sizeof(*ddata), GFP_KERNEL);
318e63ce9a5SGene Chen 	if (!ddata)
3197edd3634SGene Chen 		return -ENOMEM;
3207edd3634SGene Chen 
321e63ce9a5SGene Chen 	ddata->dev = &client->dev;
322e63ce9a5SGene Chen 	i2c_set_clientdata(client, ddata);
3237edd3634SGene Chen 
324e63ce9a5SGene Chen 	ddata->regmap = devm_regmap_init_i2c(client, &mt6360_pmu_regmap_config);
325e63ce9a5SGene Chen 	if (IS_ERR(ddata->regmap)) {
3267edd3634SGene Chen 		dev_err(&client->dev, "Failed to register regmap\n");
327e63ce9a5SGene Chen 		return PTR_ERR(ddata->regmap);
3287edd3634SGene Chen 	}
3297edd3634SGene Chen 
330e63ce9a5SGene Chen 	ret = regmap_read(ddata->regmap, MT6360_PMU_DEV_INFO, &reg_data);
3317edd3634SGene Chen 	if (ret) {
3327edd3634SGene Chen 		dev_err(&client->dev, "Device not found\n");
3337edd3634SGene Chen 		return ret;
3347edd3634SGene Chen 	}
3357edd3634SGene Chen 
336e63ce9a5SGene Chen 	ddata->chip_rev = reg_data & CHIP_REV_MASK;
337e63ce9a5SGene Chen 	if (ddata->chip_rev != CHIP_VEN_MT6360) {
3387edd3634SGene Chen 		dev_err(&client->dev, "Device not supported\n");
3397edd3634SGene Chen 		return -ENODEV;
3407edd3634SGene Chen 	}
3417edd3634SGene Chen 
342*60a90b35SGene Chen 	mt6360_irq_chip.irq_drv_data = ddata;
343e63ce9a5SGene Chen 	ret = devm_regmap_add_irq_chip(&client->dev, ddata->regmap, client->irq,
3447edd3634SGene Chen 				       IRQF_TRIGGER_FALLING, 0,
345*60a90b35SGene Chen 				       &mt6360_irq_chip, &ddata->irq_data);
3467edd3634SGene Chen 	if (ret) {
3477edd3634SGene Chen 		dev_err(&client->dev, "Failed to add Regmap IRQ Chip\n");
3487edd3634SGene Chen 		return ret;
3497edd3634SGene Chen 	}
3507edd3634SGene Chen 
351e63ce9a5SGene Chen 	ddata->i2c[0] = client;
3527edd3634SGene Chen 	for (i = 1; i < MT6360_SLAVE_MAX; i++) {
353e63ce9a5SGene Chen 		ddata->i2c[i] = devm_i2c_new_dummy_device(&client->dev,
3547edd3634SGene Chen 							client->adapter,
3557edd3634SGene Chen 							mt6360_slave_addr[i]);
356e63ce9a5SGene Chen 		if (IS_ERR(ddata->i2c[i])) {
3577edd3634SGene Chen 			dev_err(&client->dev,
3587edd3634SGene Chen 				"Failed to get new dummy I2C device for address 0x%x",
3597edd3634SGene Chen 				mt6360_slave_addr[i]);
360e63ce9a5SGene Chen 			return PTR_ERR(ddata->i2c[i]);
3617edd3634SGene Chen 		}
362e63ce9a5SGene Chen 		i2c_set_clientdata(ddata->i2c[i], ddata);
3637edd3634SGene Chen 	}
3647edd3634SGene Chen 
3657edd3634SGene Chen 	ret = devm_mfd_add_devices(&client->dev, PLATFORM_DEVID_AUTO,
3667edd3634SGene Chen 				   mt6360_devs, ARRAY_SIZE(mt6360_devs), NULL,
367e63ce9a5SGene Chen 				   0, regmap_irq_get_domain(ddata->irq_data));
3687edd3634SGene Chen 	if (ret) {
3697edd3634SGene Chen 		dev_err(&client->dev,
3707edd3634SGene Chen 			"Failed to register subordinate devices\n");
3717edd3634SGene Chen 		return ret;
3727edd3634SGene Chen 	}
3737edd3634SGene Chen 
3747edd3634SGene Chen 	return 0;
3757edd3634SGene Chen }
3767edd3634SGene Chen 
377*60a90b35SGene Chen static int __maybe_unused mt6360_suspend(struct device *dev)
3787edd3634SGene Chen {
3797edd3634SGene Chen 	struct i2c_client *i2c = to_i2c_client(dev);
3807edd3634SGene Chen 
3817edd3634SGene Chen 	if (device_may_wakeup(dev))
3827edd3634SGene Chen 		enable_irq_wake(i2c->irq);
3837edd3634SGene Chen 
3847edd3634SGene Chen 	return 0;
3857edd3634SGene Chen }
3867edd3634SGene Chen 
387*60a90b35SGene Chen static int __maybe_unused mt6360_resume(struct device *dev)
3887edd3634SGene Chen {
3897edd3634SGene Chen 
3907edd3634SGene Chen 	struct i2c_client *i2c = to_i2c_client(dev);
3917edd3634SGene Chen 
3927edd3634SGene Chen 	if (device_may_wakeup(dev))
3937edd3634SGene Chen 		disable_irq_wake(i2c->irq);
3947edd3634SGene Chen 
3957edd3634SGene Chen 	return 0;
3967edd3634SGene Chen }
3977edd3634SGene Chen 
398*60a90b35SGene Chen static SIMPLE_DEV_PM_OPS(mt6360_pm_ops, mt6360_suspend, mt6360_resume);
3997edd3634SGene Chen 
400*60a90b35SGene Chen static const struct of_device_id __maybe_unused mt6360_of_id[] = {
401*60a90b35SGene Chen 	{ .compatible = "mediatek,mt6360", },
4027edd3634SGene Chen 	{},
4037edd3634SGene Chen };
404*60a90b35SGene Chen MODULE_DEVICE_TABLE(of, mt6360_of_id);
4057edd3634SGene Chen 
406*60a90b35SGene Chen static struct i2c_driver mt6360_driver = {
4077edd3634SGene Chen 	.driver = {
408*60a90b35SGene Chen 		.name = "mt6360",
409*60a90b35SGene Chen 		.pm = &mt6360_pm_ops,
410*60a90b35SGene Chen 		.of_match_table = of_match_ptr(mt6360_of_id),
4117edd3634SGene Chen 	},
412*60a90b35SGene Chen 	.probe_new = mt6360_probe,
4137edd3634SGene Chen };
414*60a90b35SGene Chen module_i2c_driver(mt6360_driver);
4157edd3634SGene Chen 
4167edd3634SGene Chen MODULE_AUTHOR("Gene Chen <gene_chen@richtek.com>");
417*60a90b35SGene Chen MODULE_DESCRIPTION("MT6360 I2C Driver");
4187edd3634SGene Chen MODULE_LICENSE("GPL v2");
419