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)  * Copyright 2014 Belkin Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  * Copyright 2015 Andrew Lunn <andrew@lunn.ch>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #include <linux/leds.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #include <linux/of.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include <linux/of_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include <linux/regmap.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #define TLC591XX_MAX_LEDS	16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) #define TLC591XX_MAX_BRIGHTNESS	256
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) #define TLC591XX_REG_MODE1	0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #define MODE1_RESPON_ADDR_MASK	0xF0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) #define MODE1_NORMAL_MODE	(0 << 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) #define MODE1_SPEED_MODE	(1 << 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) #define TLC591XX_REG_MODE2	0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) #define MODE2_DIM		(0 << 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) #define MODE2_BLINK		(1 << 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) #define MODE2_OCH_STOP		(0 << 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) #define MODE2_OCH_ACK		(1 << 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) #define TLC591XX_REG_PWM(x)	(0x02 + (x))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) #define TLC591XX_REG_GRPPWM	0x12
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) #define TLC591XX_REG_GRPFREQ	0x13
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) /* LED Driver Output State, determine the source that drives LED outputs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) #define LEDOUT_OFF		0x0	/* Output LOW */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) #define LEDOUT_ON		0x1	/* Output HI-Z */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) #define LEDOUT_DIM		0x2	/* Dimming */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) #define LEDOUT_BLINK		0x3	/* Blinking */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) #define LEDOUT_MASK		0x3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) #define ldev_to_led(c)		container_of(c, struct tlc591xx_led, ldev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) struct tlc591xx_led {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	bool active;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	unsigned int led_no;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 	struct led_classdev ldev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	struct tlc591xx_priv *priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) struct tlc591xx_priv {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	struct tlc591xx_led leds[TLC591XX_MAX_LEDS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 	struct regmap *regmap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 	unsigned int reg_ledout_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) struct tlc591xx {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 	unsigned int max_leds;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 	unsigned int reg_ledout_offset;
^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 const struct tlc591xx tlc59116 = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 	.max_leds = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	.reg_ledout_offset = 0x14,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) static const struct tlc591xx tlc59108 = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	.max_leds = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	.reg_ledout_offset = 0x0c,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) tlc591xx_set_mode(struct regmap *regmap, u8 mode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 	u8 val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 	err = regmap_write(regmap, TLC591XX_REG_MODE1, MODE1_NORMAL_MODE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 	if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	val = MODE2_OCH_STOP | mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 	return regmap_write(regmap, TLC591XX_REG_MODE2, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) tlc591xx_set_ledout(struct tlc591xx_priv *priv, struct tlc591xx_led *led,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 		    u8 val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	unsigned int i = (led->led_no % 4) * 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 	unsigned int mask = LEDOUT_MASK << i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	unsigned int addr = priv->reg_ledout_offset + (led->led_no >> 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 	val = val << i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	return regmap_update_bits(priv->regmap, addr, mask, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) tlc591xx_set_pwm(struct tlc591xx_priv *priv, struct tlc591xx_led *led,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 		 u8 brightness)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	u8 pwm = TLC591XX_REG_PWM(led->led_no);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	return regmap_write(priv->regmap, pwm, brightness);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) tlc591xx_brightness_set(struct led_classdev *led_cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 			enum led_brightness brightness)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 	struct tlc591xx_led *led = ldev_to_led(led_cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	struct tlc591xx_priv *priv = led->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	switch ((int)brightness) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	case 0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 		err = tlc591xx_set_ledout(priv, led, LEDOUT_OFF);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	case TLC591XX_MAX_BRIGHTNESS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 		err = tlc591xx_set_ledout(priv, led, LEDOUT_ON);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 		err = tlc591xx_set_ledout(priv, led, LEDOUT_DIM);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 		if (!err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 			err = tlc591xx_set_pwm(priv, led, brightness);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) static const struct regmap_config tlc591xx_regmap = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	.reg_bits = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	.val_bits = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	.max_register = 0x1e,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) static const struct of_device_id of_tlc591xx_leds_match[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 	{ .compatible = "ti,tlc59116",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	  .data = &tlc59116 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	{ .compatible = "ti,tlc59108",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	  .data = &tlc59108 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 	{},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) MODULE_DEVICE_TABLE(of, of_tlc591xx_leds_match);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) tlc591xx_probe(struct i2c_client *client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	       const struct i2c_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	struct device_node *np, *child;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	struct device *dev = &client->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	const struct tlc591xx *tlc591xx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	struct tlc591xx_priv *priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	int err, count, reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 	np = dev_of_node(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	if (!np)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	tlc591xx = device_get_match_data(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	if (!tlc591xx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	count = of_get_available_child_count(np);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	if (!count || count > tlc591xx->max_leds)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	if (!priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	priv->regmap = devm_regmap_init_i2c(client, &tlc591xx_regmap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	if (IS_ERR(priv->regmap)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 		err = PTR_ERR(priv->regmap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 		dev_err(dev, "Failed to allocate register map: %d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	priv->reg_ledout_offset = tlc591xx->reg_ledout_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 	i2c_set_clientdata(client, priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	err = tlc591xx_set_mode(priv->regmap, MODE2_DIM);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	for_each_available_child_of_node(np, child) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 		struct tlc591xx_led *led;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 		struct led_init_data init_data = {};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 		init_data.fwnode = of_fwnode_handle(child);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 		err = of_property_read_u32(child, "reg", &reg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 		if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 			of_node_put(child);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 			return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 		if (reg < 0 || reg >= tlc591xx->max_leds ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 		    priv->leds[reg].active) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 			of_node_put(child);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 			return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 		led = &priv->leds[reg];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 		led->active = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 		led->priv = priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 		led->led_no = reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 		led->ldev.brightness_set_blocking = tlc591xx_brightness_set;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 		led->ldev.max_brightness = TLC591XX_MAX_BRIGHTNESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 		err = devm_led_classdev_register_ext(dev, &led->ldev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 						     &init_data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 		if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 			of_node_put(child);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 			return dev_err_probe(dev, err,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 					     "couldn't register LED %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 					     led->ldev.name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) static const struct i2c_device_id tlc591xx_id[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 	{ "tlc59116" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 	{ "tlc59108" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 	{},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) MODULE_DEVICE_TABLE(i2c, tlc591xx_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) static struct i2c_driver tlc591xx_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 	.driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 		.name = "tlc591xx",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 		.of_match_table = of_match_ptr(of_tlc591xx_leds_match),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 	.probe = tlc591xx_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 	.id_table = tlc591xx_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) module_i2c_driver(tlc591xx_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) MODULE_AUTHOR("Andrew Lunn <andrew@lunn.ch>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) MODULE_DESCRIPTION("TLC591XX LED driver");