ASoC: CS4271: Move Chip Select control out of the CODEC code.
Move Chip Select control out of the CODEC code for CS4271. Signed-off-by: Alexander Sverdlin <subaparts@yandex.ru> Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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@ -19,7 +19,6 @@
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struct cs4271_platform_data {
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int gpio_nreset; /* GPIO driving Reset pin, if any */
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int gpio_disable; /* GPIO that disable serial bus, if any */
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};
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#endif /* __CS4271_H */
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@ -441,22 +441,11 @@ static int cs4271_probe(struct snd_soc_codec *codec)
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struct cs4271_platform_data *cs4271plat = codec->dev->platform_data;
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int ret;
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int gpio_nreset = -EINVAL;
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int gpio_disable = -EINVAL;
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codec->control_data = cs4271->control_data;
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if (cs4271plat) {
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if (gpio_is_valid(cs4271plat->gpio_nreset))
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if (cs4271plat && gpio_is_valid(cs4271plat->gpio_nreset))
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gpio_nreset = cs4271plat->gpio_nreset;
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if (gpio_is_valid(cs4271plat->gpio_disable))
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gpio_disable = cs4271plat->gpio_disable;
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}
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if (gpio_disable >= 0)
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if (gpio_request(gpio_disable, "CS4271 Disable"))
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gpio_disable = -EINVAL;
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if (gpio_disable >= 0)
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gpio_direction_output(gpio_disable, 0);
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if (gpio_nreset >= 0)
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if (gpio_request(gpio_nreset, "CS4271 Reset"))
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@ -471,7 +460,6 @@ static int cs4271_probe(struct snd_soc_codec *codec)
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}
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cs4271->gpio_nreset = gpio_nreset;
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cs4271->gpio_disable = gpio_disable;
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/*
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* In case of I2C, chip address specified in board data.
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@ -509,10 +497,9 @@ static int cs4271_probe(struct snd_soc_codec *codec)
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static int cs4271_remove(struct snd_soc_codec *codec)
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{
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struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec);
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int gpio_nreset, gpio_disable;
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int gpio_nreset;
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gpio_nreset = cs4271->gpio_nreset;
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gpio_disable = cs4271->gpio_disable;
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if (gpio_is_valid(gpio_nreset)) {
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/* Set codec to the reset state */
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@ -520,9 +507,6 @@ static int cs4271_remove(struct snd_soc_codec *codec)
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gpio_free(gpio_nreset);
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}
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if (gpio_is_valid(gpio_disable))
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gpio_free(gpio_disable);
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return 0;
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};
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