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kernel_samsung_a34x-permissive/drivers/mfd/mt6360-core.c
Fede2782 6db4831e98
Import A346BXXU4BWK2 kernel source 
Android 14
2024-04-28 15:51:13 +02:00

468 lines
15 KiB
C
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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2019 MediaTek Inc.
*/
#include <linux/i2c.h>
#include <linux/init.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>
#include <linux/mfd/mt6360-private.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)
#define MT6360_REGMAP_IRQ_REG(_irq_evt) \
REGMAP_IRQ_REG(_irq_evt, (_irq_evt) / 8, BIT((_irq_evt) % 8))
#define MT6360_MFD_CELL(_name) \
{ \
.name = #_name, \
.of_compatible = "mediatek," #_name, \
.num_resources = ARRAY_SIZE(_name##_resources), \
.resources = _name##_resources, \
}
static const struct regmap_irq mt6360_pmu_irqs[] = {
MT6360_REGMAP_IRQ_REG(MT6360_CHG_TREG_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_CHG_AICR_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_CHG_MIVR_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_PWR_RDY_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_CHG_BATSYSUV_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_FLED_CHG_VINOVP_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_CHG_VSYSUV_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_CHG_VSYSOV_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_CHG_VBATOV_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_CHG_VBUSOV_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_WD_PMU_DET),
MT6360_REGMAP_IRQ_REG(MT6360_WD_PMU_DONE),
MT6360_REGMAP_IRQ_REG(MT6360_CHG_TMRI),
MT6360_REGMAP_IRQ_REG(MT6360_CHG_ADPBADI),
MT6360_REGMAP_IRQ_REG(MT6360_CHG_RVPI),
MT6360_REGMAP_IRQ_REG(MT6360_OTPI),
MT6360_REGMAP_IRQ_REG(MT6360_CHG_AICCMEASL),
MT6360_REGMAP_IRQ_REG(MT6360_CHGDET_DONEI),
MT6360_REGMAP_IRQ_REG(MT6360_WDTMRI),
MT6360_REGMAP_IRQ_REG(MT6360_SSFINISHI),
MT6360_REGMAP_IRQ_REG(MT6360_CHG_RECHGI),
MT6360_REGMAP_IRQ_REG(MT6360_CHG_TERMI),
MT6360_REGMAP_IRQ_REG(MT6360_CHG_IEOCI),
MT6360_REGMAP_IRQ_REG(MT6360_PUMPX_DONEI),
MT6360_REGMAP_IRQ_REG(MT6360_CHG_TREG_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_BAT_OVP_ADC_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_TYPEC_OTP_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_ADC_WAKEUP_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_ADC_DONEI),
MT6360_REGMAP_IRQ_REG(MT6360_BST_BATUVI),
MT6360_REGMAP_IRQ_REG(MT6360_BST_VBUSOVI),
MT6360_REGMAP_IRQ_REG(MT6360_BST_OLPI),
MT6360_REGMAP_IRQ_REG(MT6360_ATTACH_I),
MT6360_REGMAP_IRQ_REG(MT6360_DETACH_I),
MT6360_REGMAP_IRQ_REG(MT6360_QC30_STPDONE),
MT6360_REGMAP_IRQ_REG(MT6360_QC_VBUSDET_DONE),
MT6360_REGMAP_IRQ_REG(MT6360_HVDCP_DET),
MT6360_REGMAP_IRQ_REG(MT6360_CHGDETI),
MT6360_REGMAP_IRQ_REG(MT6360_DCDTI),
MT6360_REGMAP_IRQ_REG(MT6360_FOD_DONE_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_FOD_OV_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_CHRDET_UVP_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_CHRDET_OVP_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_CHRDET_EXT_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_FOD_LR_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_FOD_HR_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_FOD_DISCHG_FAIL_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_USBID_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_APWDTRST_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_EN_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_QONB_RST_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_MRSTB_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_OTP_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_VDDAOV_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_SYSUV_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_FLED_STRBPIN_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_FLED_TORPIN_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_FLED_TX_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_FLED_LVF_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_FLED2_SHORT_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_FLED1_SHORT_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_FLED2_STRB_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_FLED1_STRB_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_FLED2_STRB_TO_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_FLED1_STRB_TO_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_FLED2_TOR_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_FLED1_TOR_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_BUCK1_PGB_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_BUCK1_OC_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_BUCK1_OV_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_BUCK1_UV_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_BUCK2_PGB_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_BUCK2_OC_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_BUCK2_OV_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_BUCK2_UV_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_LDO1_OC_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_LDO2_OC_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_LDO3_OC_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_LDO5_OC_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_LDO6_OC_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_LDO7_OC_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_LDO1_PGB_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_LDO2_PGB_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_LDO3_PGB_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_LDO5_PGB_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_LDO6_PGB_EVT),
MT6360_REGMAP_IRQ_REG(MT6360_LDO7_PGB_EVT),
};
static int mt6360_pmu_handle_post_irq(void *irq_drv_data)
{
struct mt6360_pmu_info *mpi = irq_drv_data;
return regmap_update_bits(mpi->regmap,
MT6360_PMU_IRQ_SET, MT6360_IRQ_RETRIG, MT6360_IRQ_RETRIG);
}
static const struct regmap_irq_chip mt6360_pmu_irq_chip = {
.irqs = mt6360_pmu_irqs,
.num_irqs = ARRAY_SIZE(mt6360_pmu_irqs),
.num_regs = MT6360_PMU_IRQ_REGNUM,
.mask_base = MT6360_PMU_CHG_MASK1,
.status_base = MT6360_PMU_CHG_IRQ1,
.ack_base = MT6360_PMU_CHG_IRQ1,
.init_ack_masked = true,
.use_ack = true,
.handle_post_irq = mt6360_pmu_handle_post_irq,
};
static const struct regmap_config mt6360_pmu_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = MT6360_PMU_MAXREG,
};
static const struct resource mt6360_adc_resources[] = {
DEFINE_RES_IRQ_NAMED(MT6360_ADC_DONEI, "adc_donei"),
};
static const struct resource mt6360_chg_resources[] = {
DEFINE_RES_IRQ_NAMED(MT6360_CHG_TREG_EVT, "chg_treg_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_PWR_RDY_EVT, "pwr_rdy_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_CHG_BATSYSUV_EVT, "chg_batsysuv_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_CHG_VSYSUV_EVT, "chg_vsysuv_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_CHG_VSYSOV_EVT, "chg_vsysov_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_CHG_VBATOV_EVT, "chg_vbatov_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_CHG_VBUSOV_EVT, "chg_vbusov_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_CHG_AICCMEASL, "chg_aiccmeasl"),
DEFINE_RES_IRQ_NAMED(MT6360_WDTMRI, "wdtmri"),
DEFINE_RES_IRQ_NAMED(MT6360_CHG_RECHGI, "chg_rechgi"),
DEFINE_RES_IRQ_NAMED(MT6360_CHG_TERMI, "chg_termi"),
DEFINE_RES_IRQ_NAMED(MT6360_CHG_IEOCI, "chg_ieoci"),
DEFINE_RES_IRQ_NAMED(MT6360_PUMPX_DONEI, "pumpx_donei"),
DEFINE_RES_IRQ_NAMED(MT6360_ATTACH_I, "attach_i"),
DEFINE_RES_IRQ_NAMED(MT6360_CHRDET_EXT_EVT, "chrdet_ext_evt"),
};
static const struct resource mt6360_led_resources[] = {
DEFINE_RES_IRQ_NAMED(MT6360_FLED_CHG_VINOVP_EVT, "fled_chg_vinovp_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_FLED_LVF_EVT, "fled_lvf_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_FLED2_SHORT_EVT, "fled2_short_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_FLED1_SHORT_EVT, "fled1_short_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_FLED2_STRB_TO_EVT, "fled2_strb_to_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_FLED1_STRB_TO_EVT, "fled1_strb_to_evt"),
};
static const struct resource mt6360_pmic_resources[] = {
DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_PGB_EVT, "buck1_pgb_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_OC_EVT, "buck1_oc_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_OV_EVT, "buck1_ov_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_BUCK1_UV_EVT, "buck1_uv_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_BUCK2_PGB_EVT, "buck2_pgb_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_BUCK2_OC_EVT, "buck2_oc_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_BUCK2_OV_EVT, "buck2_ov_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_BUCK2_UV_EVT, "buck2_uv_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_LDO6_OC_EVT, "ldo6_oc_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_LDO7_OC_EVT, "ldo7_oc_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_LDO6_PGB_EVT, "ldo6_pgb_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_LDO7_PGB_EVT, "ldo7_pgb_evt"),
};
static const struct resource mt6360_ldo_resources[] = {
DEFINE_RES_IRQ_NAMED(MT6360_LDO1_OC_EVT, "ldo1_oc_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_LDO2_OC_EVT, "ldo2_oc_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_LDO3_OC_EVT, "ldo3_oc_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_LDO5_OC_EVT, "ldo5_oc_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_LDO1_PGB_EVT, "ldo1_pgb_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_LDO2_PGB_EVT, "ldo2_pgb_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_LDO3_PGB_EVT, "ldo3_pgb_evt"),
DEFINE_RES_IRQ_NAMED(MT6360_LDO5_PGB_EVT, "ldo5_pgb_evt"),
};
static const struct mfd_cell mt6360_devs[] = {
MT6360_MFD_CELL(mt6360_adc),
MT6360_MFD_CELL(mt6360_chg),
MT6360_MFD_CELL(mt6360_led),
MT6360_MFD_CELL(mt6360_pmic),
MT6360_MFD_CELL(mt6360_ldo),
/* tcpc dev */
{
.name = "mt6360_tcpc",
.of_compatible = "mediatek,mt6360_tcpc",
},
/* debug dev */
{ .name = "mt6360_dbg", },
};
static const unsigned short mt6360_slave_addr[MT6360_SLAVE_MAX] = {
MT6360_PMU_SLAVEID,
MT6360_PMIC_SLAVEID,
MT6360_LDO_SLAVEID,
MT6360_TCPC_SLAVEID,
};
static int mt6360_pmu_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct mt6360_pmu_info *mpi;
unsigned int reg_data = 0;
int i, ret;
mpi = devm_kzalloc(&client->dev, sizeof(*mpi), GFP_KERNEL);
if (!mpi)
return -ENOMEM;
mpi->dev = &client->dev;
i2c_set_clientdata(client, mpi);
/* regmap regiser */
mpi->regmap = devm_regmap_init_i2c(client, &mt6360_pmu_regmap_config);
if (IS_ERR(mpi->regmap)) {
dev_err(&client->dev, "regmap register fail\n");
return PTR_ERR(mpi->regmap);
}
/* chip id check */
ret = regmap_read(mpi->regmap, MT6360_PMU_DEV_INFO, &reg_data);
if (ret < 0) {
dev_err(&client->dev, "device not found\n");
return ret;
}
if ((reg_data & CHIP_VEN_MASK) != CHIP_VEN_MT6360) {
dev_err(&client->dev, "not mt6360 chip\n");
return -ENODEV;
}
mpi->chip_rev = reg_data & CHIP_REV_MASK;
/* irq register */
memcpy(&mpi->irq_chip, &mt6360_pmu_irq_chip, sizeof(mpi->irq_chip));
mpi->irq_chip.name = dev_name(&client->dev);
mpi->irq_chip.irq_drv_data = mpi;
ret = devm_regmap_add_irq_chip(&client->dev, mpi->regmap, client->irq,
IRQF_TRIGGER_FALLING, 0, &mpi->irq_chip,
&mpi->irq_data);
if (ret < 0) {
dev_err(&client->dev, "regmap irq chip add fail\n");
return ret;
}
/* new i2c slave device */
for (i = 0; i < MT6360_SLAVE_MAX; i++) {
if (mt6360_slave_addr[i] == client->addr) {
mpi->i2c[i] = client;
continue;
}
mpi->i2c[i] = i2c_new_dummy(client->adapter,
mt6360_slave_addr[i]);
if (!mpi->i2c[i]) {
dev_err(&client->dev, "new i2c dev [%d] fail\n", i);
ret = -ENODEV;
goto out;
}
i2c_set_clientdata(mpi->i2c[i], mpi);
}
/* mfd cell register */
ret = devm_mfd_add_devices(&client->dev, PLATFORM_DEVID_AUTO,
mt6360_devs, ARRAY_SIZE(mt6360_devs), NULL,
0, regmap_irq_get_domain(mpi->irq_data));
if (ret < 0) {
dev_err(&client->dev, "mfd add cells fail\n");
goto out;
}
dev_info(&client->dev, "Successfully probed\n");
return 0;
out:
while (--i >= 0) {
if (mpi->i2c[i]->addr == client->addr)
continue;
i2c_unregister_device(mpi->i2c[i]);
}
return ret;
}
static int mt6360_pmu_remove(struct i2c_client *client)
{
struct mt6360_pmu_info *mpi = i2c_get_clientdata(client);
int i;
for (i = 0; i < MT6360_SLAVE_MAX; i++) {
if (mpi->i2c[i]->addr == client->addr)
continue;
i2c_unregister_device(mpi->i2c[i]);
}
return 0;
}
static int __maybe_unused mt6360_pmu_suspend(struct device *dev)
{
struct i2c_client *i2c = to_i2c_client(dev);
if (device_may_wakeup(dev))
enable_irq_wake(i2c->irq);
disable_irq(i2c->irq);
return 0;
}
static int __maybe_unused mt6360_pmu_resume(struct device *dev)
{
struct i2c_client *i2c = to_i2c_client(dev);
enable_irq(i2c->irq);
if (device_may_wakeup(dev))
disable_irq_wake(i2c->irq);
return 0;
}
static SIMPLE_DEV_PM_OPS(mt6360_pmu_pm_ops,
mt6360_pmu_suspend, mt6360_pmu_resume);
static const struct of_device_id __maybe_unused mt6360_pmu_of_id[] = {
{ .compatible = "mediatek,mt6360_pmu", },
{},
};
MODULE_DEVICE_TABLE(of, mt6360_pmu_of_id);
static const struct i2c_device_id mt6360_pmu_id[] = {
{ "mt6360_pmu", 0 },
{},
};
MODULE_DEVICE_TABLE(i2c, mt6360_pmu_id);
static struct i2c_driver mt6360_pmu_driver = {
.driver = {
.name = "mt6360_pmu",
.owner = THIS_MODULE,
.pm = &mt6360_pmu_pm_ops,
.of_match_table = of_match_ptr(mt6360_pmu_of_id),
},
.probe = mt6360_pmu_probe,
.remove = mt6360_pmu_remove,
.id_table = mt6360_pmu_id,
};
module_i2c_driver(mt6360_pmu_driver);
MODULE_AUTHOR("CY_Huang <cy_huang@richtek.com>");
MODULE_DESCRIPTION("MT6360 PMU I2C Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION("1.0.0");
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