From: Fabio Estevam Date: Tue, 4 Jan 2022 18:06:13 +0000 (-0300) Subject: ASoC: cs4265: Add a remove() function X-Git-Tag: v5.17-rc1~23^2~15^2~15 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=a319cb32e7cfd2703db3a883ce260a7b06729895;p=linux-2.6-block.git ASoC: cs4265: Add a remove() function When the reset_gpio GPIO is used, it is better to put the codec back into reset state when the driver unbinds. Add a remove() function to accomplish that. Suggested-by: Charles Keepax Signed-off-by: Fabio Estevam Acked-by: Charles Keepax Link: https://lore.kernel.org/r/20220104180613.639317-1-festevam@gmail.com Signed-off-by: Mark Brown --- diff --git a/sound/soc/codecs/cs4265.c b/sound/soc/codecs/cs4265.c index b89002189a2b..4aaee1873a11 100644 --- a/sound/soc/codecs/cs4265.c +++ b/sound/soc/codecs/cs4265.c @@ -626,6 +626,16 @@ static int cs4265_i2c_probe(struct i2c_client *i2c_client, ARRAY_SIZE(cs4265_dai)); } +static int cs4265_i2c_remove(struct i2c_client *i2c) +{ + struct cs4265_private *cs4265 = i2c_get_clientdata(i2c); + + if (cs4265->reset_gpio) + gpiod_set_value_cansleep(cs4265->reset_gpio, 0); + + return 0; +} + static const struct of_device_id cs4265_of_match[] = { { .compatible = "cirrus,cs4265", }, { } @@ -645,6 +655,7 @@ static struct i2c_driver cs4265_i2c_driver = { }, .id_table = cs4265_id, .probe = cs4265_i2c_probe, + .remove = cs4265_i2c_remove, }; module_i2c_driver(cs4265_i2c_driver);