mirror of https://gitee.com/openkylin/linux.git
425 lines
14 KiB
C
425 lines
14 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2020 MediaTek Inc.
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*
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* Author: Gene Chen <gene_chen@richtek.com>
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*/
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#include <linux/i2c.h>
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#include <linux/init.h>
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#include <linux/interrupt.h>
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#include <linux/kernel.h>
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#include <linux/mfd/core.h>
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#include <linux/module.h>
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#include <linux/of_irq.h>
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#include <linux/of_platform.h>
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#include <linux/version.h>
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#include <linux/mfd/mt6360.h>
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/* reg 0 -> 0 ~ 7 */
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#define MT6360_CHG_TREG_EVT (4)
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#define MT6360_CHG_AICR_EVT (5)
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#define MT6360_CHG_MIVR_EVT (6)
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#define MT6360_PWR_RDY_EVT (7)
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/* REG 1 -> 8 ~ 15 */
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#define MT6360_CHG_BATSYSUV_EVT (9)
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#define MT6360_FLED_CHG_VINOVP_EVT (11)
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#define MT6360_CHG_VSYSUV_EVT (12)
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#define MT6360_CHG_VSYSOV_EVT (13)
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#define MT6360_CHG_VBATOV_EVT (14)
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#define MT6360_CHG_VBUSOV_EVT (15)
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/* REG 2 -> 16 ~ 23 */
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/* REG 3 -> 24 ~ 31 */
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#define MT6360_WD_PMU_DET (25)
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#define MT6360_WD_PMU_DONE (26)
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#define MT6360_CHG_TMRI (27)
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#define MT6360_CHG_ADPBADI (29)
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#define MT6360_CHG_RVPI (30)
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#define MT6360_OTPI (31)
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/* REG 4 -> 32 ~ 39 */
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#define MT6360_CHG_AICCMEASL (32)
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#define MT6360_CHGDET_DONEI (34)
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#define MT6360_WDTMRI (35)
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#define MT6360_SSFINISHI (36)
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#define MT6360_CHG_RECHGI (37)
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#define MT6360_CHG_TERMI (38)
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#define MT6360_CHG_IEOCI (39)
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/* REG 5 -> 40 ~ 47 */
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#define MT6360_PUMPX_DONEI (40)
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#define MT6360_BAT_OVP_ADC_EVT (41)
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#define MT6360_TYPEC_OTP_EVT (42)
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#define MT6360_ADC_WAKEUP_EVT (43)
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#define MT6360_ADC_DONEI (44)
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#define MT6360_BST_BATUVI (45)
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#define MT6360_BST_VBUSOVI (46)
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#define MT6360_BST_OLPI (47)
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/* REG 6 -> 48 ~ 55 */
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#define MT6360_ATTACH_I (48)
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#define MT6360_DETACH_I (49)
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#define MT6360_QC30_STPDONE (51)
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#define MT6360_QC_VBUSDET_DONE (52)
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#define MT6360_HVDCP_DET (53)
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#define MT6360_CHGDETI (54)
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#define MT6360_DCDTI (55)
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/* REG 7 -> 56 ~ 63 */
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#define MT6360_FOD_DONE_EVT (56)
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#define MT6360_FOD_OV_EVT (57)
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#define MT6360_CHRDET_UVP_EVT (58)
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#define MT6360_CHRDET_OVP_EVT (59)
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#define MT6360_CHRDET_EXT_EVT (60)
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#define MT6360_FOD_LR_EVT (61)
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#define MT6360_FOD_HR_EVT (62)
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#define MT6360_FOD_DISCHG_FAIL_EVT (63)
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/* REG 8 -> 64 ~ 71 */
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#define MT6360_USBID_EVT (64)
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#define MT6360_APWDTRST_EVT (65)
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#define MT6360_EN_EVT (66)
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#define MT6360_QONB_RST_EVT (67)
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#define MT6360_MRSTB_EVT (68)
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#define MT6360_OTP_EVT (69)
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#define MT6360_VDDAOV_EVT (70)
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#define MT6360_SYSUV_EVT (71)
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/* REG 9 -> 72 ~ 79 */
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#define MT6360_FLED_STRBPIN_EVT (72)
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#define MT6360_FLED_TORPIN_EVT (73)
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#define MT6360_FLED_TX_EVT (74)
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#define MT6360_FLED_LVF_EVT (75)
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#define MT6360_FLED2_SHORT_EVT (78)
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#define MT6360_FLED1_SHORT_EVT (79)
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/* REG 10 -> 80 ~ 87 */
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#define MT6360_FLED2_STRB_EVT (80)
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#define MT6360_FLED1_STRB_EVT (81)
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#define MT6360_FLED2_STRB_TO_EVT (82)
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#define MT6360_FLED1_STRB_TO_EVT (83)
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#define MT6360_FLED2_TOR_EVT (84)
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#define MT6360_FLED1_TOR_EVT (85)
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/* REG 11 -> 88 ~ 95 */
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/* REG 12 -> 96 ~ 103 */
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#define MT6360_BUCK1_PGB_EVT (96)
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#define MT6360_BUCK1_OC_EVT (100)
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#define MT6360_BUCK1_OV_EVT (101)
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#define MT6360_BUCK1_UV_EVT (102)
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/* REG 13 -> 104 ~ 111 */
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#define MT6360_BUCK2_PGB_EVT (104)
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#define MT6360_BUCK2_OC_EVT (108)
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#define MT6360_BUCK2_OV_EVT (109)
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#define MT6360_BUCK2_UV_EVT (110)
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/* REG 14 -> 112 ~ 119 */
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#define MT6360_LDO1_OC_EVT (113)
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#define MT6360_LDO2_OC_EVT (114)
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#define MT6360_LDO3_OC_EVT (115)
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#define MT6360_LDO5_OC_EVT (117)
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#define MT6360_LDO6_OC_EVT (118)
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#define MT6360_LDO7_OC_EVT (119)
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/* REG 15 -> 120 ~ 127 */
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#define MT6360_LDO1_PGB_EVT (121)
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#define MT6360_LDO2_PGB_EVT (122)
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#define MT6360_LDO3_PGB_EVT (123)
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#define MT6360_LDO5_PGB_EVT (125)
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#define MT6360_LDO6_PGB_EVT (126)
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#define MT6360_LDO7_PGB_EVT (127)
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static const struct regmap_irq mt6360_pmu_irqs[] = {
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REGMAP_IRQ_REG_LINE(MT6360_CHG_TREG_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_CHG_AICR_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_CHG_MIVR_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_PWR_RDY_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_CHG_BATSYSUV_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_FLED_CHG_VINOVP_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_CHG_VSYSUV_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_CHG_VSYSOV_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_CHG_VBATOV_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_CHG_VBUSOV_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_WD_PMU_DET, 8),
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REGMAP_IRQ_REG_LINE(MT6360_WD_PMU_DONE, 8),
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REGMAP_IRQ_REG_LINE(MT6360_CHG_TMRI, 8),
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REGMAP_IRQ_REG_LINE(MT6360_CHG_ADPBADI, 8),
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REGMAP_IRQ_REG_LINE(MT6360_CHG_RVPI, 8),
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REGMAP_IRQ_REG_LINE(MT6360_OTPI, 8),
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REGMAP_IRQ_REG_LINE(MT6360_CHG_AICCMEASL, 8),
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REGMAP_IRQ_REG_LINE(MT6360_CHGDET_DONEI, 8),
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REGMAP_IRQ_REG_LINE(MT6360_WDTMRI, 8),
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REGMAP_IRQ_REG_LINE(MT6360_SSFINISHI, 8),
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REGMAP_IRQ_REG_LINE(MT6360_CHG_RECHGI, 8),
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REGMAP_IRQ_REG_LINE(MT6360_CHG_TERMI, 8),
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REGMAP_IRQ_REG_LINE(MT6360_CHG_IEOCI, 8),
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REGMAP_IRQ_REG_LINE(MT6360_PUMPX_DONEI, 8),
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REGMAP_IRQ_REG_LINE(MT6360_BAT_OVP_ADC_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_TYPEC_OTP_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_ADC_WAKEUP_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_ADC_DONEI, 8),
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REGMAP_IRQ_REG_LINE(MT6360_BST_BATUVI, 8),
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REGMAP_IRQ_REG_LINE(MT6360_BST_VBUSOVI, 8),
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REGMAP_IRQ_REG_LINE(MT6360_BST_OLPI, 8),
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REGMAP_IRQ_REG_LINE(MT6360_ATTACH_I, 8),
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REGMAP_IRQ_REG_LINE(MT6360_DETACH_I, 8),
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REGMAP_IRQ_REG_LINE(MT6360_QC30_STPDONE, 8),
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REGMAP_IRQ_REG_LINE(MT6360_QC_VBUSDET_DONE, 8),
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REGMAP_IRQ_REG_LINE(MT6360_HVDCP_DET, 8),
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REGMAP_IRQ_REG_LINE(MT6360_CHGDETI, 8),
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REGMAP_IRQ_REG_LINE(MT6360_DCDTI, 8),
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REGMAP_IRQ_REG_LINE(MT6360_FOD_DONE_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_FOD_OV_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_CHRDET_UVP_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_CHRDET_OVP_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_CHRDET_EXT_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_FOD_LR_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_FOD_HR_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_FOD_DISCHG_FAIL_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_USBID_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_APWDTRST_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_EN_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_QONB_RST_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_MRSTB_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_OTP_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_VDDAOV_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_SYSUV_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_FLED_STRBPIN_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_FLED_TORPIN_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_FLED_TX_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_FLED_LVF_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_FLED2_SHORT_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_FLED1_SHORT_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_FLED2_STRB_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_FLED1_STRB_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_FLED2_STRB_TO_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_FLED1_STRB_TO_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_FLED2_TOR_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_FLED1_TOR_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_BUCK1_PGB_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_BUCK1_OC_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_BUCK1_OV_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_BUCK1_UV_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_BUCK2_PGB_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_BUCK2_OC_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_BUCK2_OV_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_BUCK2_UV_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_LDO1_OC_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_LDO2_OC_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_LDO3_OC_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_LDO5_OC_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_LDO6_OC_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_LDO7_OC_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_LDO1_PGB_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_LDO2_PGB_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_LDO3_PGB_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_LDO5_PGB_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_LDO6_PGB_EVT, 8),
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REGMAP_IRQ_REG_LINE(MT6360_LDO7_PGB_EVT, 8),
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};
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static int mt6360_pmu_handle_post_irq(void *irq_drv_data)
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{
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struct mt6360_pmu_data *mpd = irq_drv_data;
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return regmap_update_bits(mpd->regmap,
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MT6360_PMU_IRQ_SET, MT6360_IRQ_RETRIG, MT6360_IRQ_RETRIG);
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}
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static struct regmap_irq_chip mt6360_pmu_irq_chip = {
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.irqs = mt6360_pmu_irqs,
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.num_irqs = ARRAY_SIZE(mt6360_pmu_irqs),
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.num_regs = MT6360_PMU_IRQ_REGNUM,
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.mask_base = MT6360_PMU_CHG_MASK1,
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.status_base = MT6360_PMU_CHG_IRQ1,
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.ack_base = MT6360_PMU_CHG_IRQ1,
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.init_ack_masked = true,
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.use_ack = true,
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.handle_post_irq = mt6360_pmu_handle_post_irq,
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};
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static const struct regmap_config mt6360_pmu_regmap_config = {
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.reg_bits = 8,
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.val_bits = 8,
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.max_register = MT6360_PMU_MAXREG,
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};
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static const struct resource mt6360_adc_resources[] = {
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DEFINE_RES_IRQ_NAMED(MT6360_ADC_DONEI, "adc_donei"),
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};
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static const struct resource mt6360_chg_resources[] = {
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DEFINE_RES_IRQ_NAMED(MT6360_CHG_TREG_EVT, "chg_treg_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_PWR_RDY_EVT, "pwr_rdy_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_CHG_BATSYSUV_EVT, "chg_batsysuv_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_CHG_VSYSUV_EVT, "chg_vsysuv_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_CHG_VSYSOV_EVT, "chg_vsysov_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_CHG_VBATOV_EVT, "chg_vbatov_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_CHG_VBUSOV_EVT, "chg_vbusov_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_CHG_AICCMEASL, "chg_aiccmeasl"),
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DEFINE_RES_IRQ_NAMED(MT6360_WDTMRI, "wdtmri"),
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DEFINE_RES_IRQ_NAMED(MT6360_CHG_RECHGI, "chg_rechgi"),
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DEFINE_RES_IRQ_NAMED(MT6360_CHG_TERMI, "chg_termi"),
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DEFINE_RES_IRQ_NAMED(MT6360_CHG_IEOCI, "chg_ieoci"),
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DEFINE_RES_IRQ_NAMED(MT6360_PUMPX_DONEI, "pumpx_donei"),
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DEFINE_RES_IRQ_NAMED(MT6360_ATTACH_I, "attach_i"),
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DEFINE_RES_IRQ_NAMED(MT6360_CHRDET_EXT_EVT, "chrdet_ext_evt"),
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};
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static const struct resource mt6360_led_resources[] = {
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DEFINE_RES_IRQ_NAMED(MT6360_FLED_CHG_VINOVP_EVT, "fled_chg_vinovp_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_FLED_LVF_EVT, "fled_lvf_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_FLED2_SHORT_EVT, "fled2_short_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_FLED1_SHORT_EVT, "fled1_short_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_FLED2_STRB_TO_EVT, "fled2_strb_to_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_FLED1_STRB_TO_EVT, "fled1_strb_to_evt"),
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};
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static const struct resource mt6360_pmic_resources[] = {
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DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_PGB_EVT, "buck1_pgb_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_OC_EVT, "buck1_oc_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_OV_EVT, "buck1_ov_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_UV_EVT, "buck1_uv_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_BUCK2_PGB_EVT, "buck2_pgb_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_BUCK2_OC_EVT, "buck2_oc_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_BUCK2_OV_EVT, "buck2_ov_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_BUCK2_UV_EVT, "buck2_uv_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_LDO6_OC_EVT, "ldo6_oc_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_LDO7_OC_EVT, "ldo7_oc_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_LDO6_PGB_EVT, "ldo6_pgb_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_LDO7_PGB_EVT, "ldo7_pgb_evt"),
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};
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static const struct resource mt6360_ldo_resources[] = {
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DEFINE_RES_IRQ_NAMED(MT6360_LDO1_OC_EVT, "ldo1_oc_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_LDO2_OC_EVT, "ldo2_oc_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_LDO3_OC_EVT, "ldo3_oc_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_LDO5_OC_EVT, "ldo5_oc_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_LDO1_PGB_EVT, "ldo1_pgb_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_LDO2_PGB_EVT, "ldo2_pgb_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_LDO3_PGB_EVT, "ldo3_pgb_evt"),
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DEFINE_RES_IRQ_NAMED(MT6360_LDO5_PGB_EVT, "ldo5_pgb_evt"),
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};
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static const struct mfd_cell mt6360_devs[] = {
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OF_MFD_CELL("mt6360_adc", mt6360_adc_resources,
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NULL, 0, 0, "mediatek,mt6360_adc"),
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OF_MFD_CELL("mt6360_chg", mt6360_chg_resources,
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NULL, 0, 0, "mediatek,mt6360_chg"),
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OF_MFD_CELL("mt6360_led", mt6360_led_resources,
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NULL, 0, 0, "mediatek,mt6360_led"),
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OF_MFD_CELL("mt6360_pmic", mt6360_pmic_resources,
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NULL, 0, 0, "mediatek,mt6360_pmic"),
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OF_MFD_CELL("mt6360_ldo", mt6360_ldo_resources,
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NULL, 0, 0, "mediatek,mt6360_ldo"),
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OF_MFD_CELL("mt6360_tcpc", NULL,
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NULL, 0, 0, "mediatek,mt6360_tcpc"),
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};
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static const unsigned short mt6360_slave_addr[MT6360_SLAVE_MAX] = {
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MT6360_PMU_SLAVEID,
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MT6360_PMIC_SLAVEID,
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MT6360_LDO_SLAVEID,
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MT6360_TCPC_SLAVEID,
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};
|
|
|
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static int mt6360_pmu_probe(struct i2c_client *client)
|
|
{
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struct mt6360_pmu_data *mpd;
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unsigned int reg_data;
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int i, ret;
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|
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mpd = devm_kzalloc(&client->dev, sizeof(*mpd), GFP_KERNEL);
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if (!mpd)
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return -ENOMEM;
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|
|
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mpd->dev = &client->dev;
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i2c_set_clientdata(client, mpd);
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|
|
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mpd->regmap = devm_regmap_init_i2c(client, &mt6360_pmu_regmap_config);
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|
if (IS_ERR(mpd->regmap)) {
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|
dev_err(&client->dev, "Failed to register regmap\n");
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|
return PTR_ERR(mpd->regmap);
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|
}
|
|
|
|
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");
|