Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * TI LP8788 MFD - core interface
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * Copyright 2012 Texas Instruments
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  * Author: Milo(Woogyom) Kim <milo.kim@ti.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #include <linux/err.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include <linux/mfd/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include <linux/mfd/lp8788.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) #define MAX_LP8788_REGISTERS		0xA2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #define MFD_DEV_SIMPLE(_name)					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) {								\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 	.name = LP8788_DEV_##_name,				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) #define MFD_DEV_WITH_ID(_name, _id)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) {								\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 	.name = LP8788_DEV_##_name,				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 	.id = _id,						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) #define MFD_DEV_WITH_RESOURCE(_name, _resource, num_resource)	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) {								\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 	.name = LP8788_DEV_##_name,				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 	.resources = _resource,					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	.num_resources = num_resource,				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) static struct resource chg_irqs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 	/* Charger Interrupts */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 		.start = LP8788_INT_CHG_INPUT_STATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 		.end   = LP8788_INT_PRECHG_TIMEOUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 		.name  = LP8788_CHG_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 		.flags = IORESOURCE_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	/* Power Routing Switch Interrupts */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 		.start = LP8788_INT_ENTER_SYS_SUPPORT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 		.end   = LP8788_INT_EXIT_SYS_SUPPORT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 		.name  = LP8788_PRSW_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 		.flags = IORESOURCE_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 	/* Battery Interrupts */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 		.start = LP8788_INT_BATT_LOW,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 		.end   = LP8788_INT_NO_BATT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 		.name  = LP8788_BATT_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 		.flags = IORESOURCE_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) static struct resource rtc_irqs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 		.start = LP8788_INT_RTC_ALARM1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 		.end   = LP8788_INT_RTC_ALARM2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 		.name  = LP8788_ALM_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 		.flags = IORESOURCE_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) static const struct mfd_cell lp8788_devs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	/* 4 bucks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	MFD_DEV_WITH_ID(BUCK, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	MFD_DEV_WITH_ID(BUCK, 2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	MFD_DEV_WITH_ID(BUCK, 3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 	MFD_DEV_WITH_ID(BUCK, 4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 	/* 12 digital ldos */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 	MFD_DEV_WITH_ID(DLDO, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 	MFD_DEV_WITH_ID(DLDO, 2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	MFD_DEV_WITH_ID(DLDO, 3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	MFD_DEV_WITH_ID(DLDO, 4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	MFD_DEV_WITH_ID(DLDO, 5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 	MFD_DEV_WITH_ID(DLDO, 6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	MFD_DEV_WITH_ID(DLDO, 7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	MFD_DEV_WITH_ID(DLDO, 8),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 	MFD_DEV_WITH_ID(DLDO, 9),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	MFD_DEV_WITH_ID(DLDO, 10),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	MFD_DEV_WITH_ID(DLDO, 11),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	MFD_DEV_WITH_ID(DLDO, 12),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 	/* 10 analog ldos */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	MFD_DEV_WITH_ID(ALDO, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 	MFD_DEV_WITH_ID(ALDO, 2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 	MFD_DEV_WITH_ID(ALDO, 3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	MFD_DEV_WITH_ID(ALDO, 4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	MFD_DEV_WITH_ID(ALDO, 5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 	MFD_DEV_WITH_ID(ALDO, 6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	MFD_DEV_WITH_ID(ALDO, 7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 	MFD_DEV_WITH_ID(ALDO, 8),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	MFD_DEV_WITH_ID(ALDO, 9),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	MFD_DEV_WITH_ID(ALDO, 10),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	/* ADC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	MFD_DEV_SIMPLE(ADC),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	/* battery charger */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	MFD_DEV_WITH_RESOURCE(CHARGER, chg_irqs, ARRAY_SIZE(chg_irqs)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	/* rtc */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	MFD_DEV_WITH_RESOURCE(RTC, rtc_irqs, ARRAY_SIZE(rtc_irqs)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 	/* backlight */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	MFD_DEV_SIMPLE(BACKLIGHT),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	/* current sink for vibrator */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	MFD_DEV_SIMPLE(VIBRATOR),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	/* current sink for keypad LED */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	MFD_DEV_SIMPLE(KEYLED),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) int lp8788_read_byte(struct lp8788 *lp, u8 reg, u8 *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	unsigned int val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	ret = regmap_read(lp->regmap, reg, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 		dev_err(lp->dev, "failed to read 0x%.2x\n", reg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	*data = (u8)val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) EXPORT_SYMBOL_GPL(lp8788_read_byte);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) int lp8788_read_multi_bytes(struct lp8788 *lp, u8 reg, u8 *data, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	return regmap_bulk_read(lp->regmap, reg, data, count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) EXPORT_SYMBOL_GPL(lp8788_read_multi_bytes);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) int lp8788_write_byte(struct lp8788 *lp, u8 reg, u8 data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 	return regmap_write(lp->regmap, reg, data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) EXPORT_SYMBOL_GPL(lp8788_write_byte);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) int lp8788_update_bits(struct lp8788 *lp, u8 reg, u8 mask, u8 data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	return regmap_update_bits(lp->regmap, reg, mask, data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) EXPORT_SYMBOL_GPL(lp8788_update_bits);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) static int lp8788_platform_init(struct lp8788 *lp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	struct lp8788_platform_data *pdata = lp->pdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	return (pdata && pdata->init_func) ? pdata->init_func(lp) : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) static const struct regmap_config lp8788_regmap_config = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	.reg_bits = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	.val_bits = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	.max_register = MAX_LP8788_REGISTERS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) static int lp8788_probe(struct i2c_client *cl, const struct i2c_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 	struct lp8788 *lp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 	struct lp8788_platform_data *pdata = dev_get_platdata(&cl->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	lp = devm_kzalloc(&cl->dev, sizeof(struct lp8788), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	if (!lp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	lp->regmap = devm_regmap_init_i2c(cl, &lp8788_regmap_config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	if (IS_ERR(lp->regmap)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 		ret = PTR_ERR(lp->regmap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 		dev_err(&cl->dev, "regmap init i2c err: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	lp->pdata = pdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	lp->dev = &cl->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	i2c_set_clientdata(cl, lp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	ret = lp8788_platform_init(lp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	ret = lp8788_irq_init(lp, cl->irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	return mfd_add_devices(lp->dev, -1, lp8788_devs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 			       ARRAY_SIZE(lp8788_devs), NULL, 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) static int lp8788_remove(struct i2c_client *cl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	struct lp8788 *lp = i2c_get_clientdata(cl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 	mfd_remove_devices(lp->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 	lp8788_irq_exit(lp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) static const struct i2c_device_id lp8788_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 	{"lp8788", 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	{ }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) MODULE_DEVICE_TABLE(i2c, lp8788_ids);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) static struct i2c_driver lp8788_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	.driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 		.name = "lp8788",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	.probe = lp8788_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	.remove = lp8788_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 	.id_table = lp8788_ids,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) static int __init lp8788_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 	return i2c_add_driver(&lp8788_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) subsys_initcall(lp8788_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) static void __exit lp8788_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 	i2c_del_driver(&lp8788_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) module_exit(lp8788_exit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) MODULE_DESCRIPTION("TI LP8788 MFD Driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) MODULE_AUTHOR("Milo Kim");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) MODULE_LICENSE("GPL");