leds-lp55xx: add device reset function in lp5521/5523
Use explicit each driver function rather than raw command. These function will be merged into the lp55xx common driver. Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
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Родитель
1904f83d56
Коммит
86eb7748ce
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@ -687,6 +687,13 @@ static void lp5521_unregister_sysfs(struct i2c_client *client)
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&lp5521_led_attribute_group);
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}
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static void lp5521_reset_device(struct lp5521_chip *chip)
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{
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struct i2c_client *client = chip->client;
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lp5521_write(client, LP5521_REG_RESET, 0xff);
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}
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static int lp5521_init_device(struct lp5521_chip *chip)
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{
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struct lp5521_platform_data *pdata = chip->pdata;
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@ -707,7 +714,8 @@ static int lp5521_init_device(struct lp5521_chip *chip)
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usleep_range(1000, 2000); /* 500us abs min. */
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}
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lp5521_write(client, LP5521_REG_RESET, 0xff);
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lp5521_reset_device(chip);
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usleep_range(10000, 20000); /*
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* Exact value is not available. 10 - 20ms
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* appears to be enough for reset.
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@ -946,6 +946,13 @@ static void lp5523_unregister_leds(struct lp5523_chip *chip)
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}
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}
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static void lp5523_reset_device(struct lp5523_chip *chip)
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{
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struct i2c_client *client = chip->client;
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lp5523_write(client, LP5523_REG_RESET, 0xff);
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}
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static int lp5523_init_device(struct lp5523_chip *chip)
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{
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struct lp5523_platform_data *pdata = chip->pdata;
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@ -965,7 +972,8 @@ static int lp5523_init_device(struct lp5523_chip *chip)
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usleep_range(1000, 2000); /* 500us abs min. */
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}
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lp5523_write(client, LP5523_REG_RESET, 0xff);
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lp5523_reset_device(chip);
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usleep_range(10000, 20000); /*
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* Exact value is not available. 10 - 20ms
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* appears to be enough for reset.
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