提交 fff00cbc 编写于 作者: M Mark Brown

ASoC: wm0010: Allow slow GPIO for reset

We never set the GPIO from atomic context so there's no reason why we
can't support a GPIO that needs to sleep when configuring.
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
上级 76dbd2af
...@@ -168,7 +168,8 @@ static void wm0010_halt(struct snd_soc_codec *codec) ...@@ -168,7 +168,8 @@ static void wm0010_halt(struct snd_soc_codec *codec)
case WM0010_STAGE2: case WM0010_STAGE2:
case WM0010_FIRMWARE: case WM0010_FIRMWARE:
/* Remember to put chip back into reset */ /* Remember to put chip back into reset */
gpio_set_value(wm0010->gpio_reset, wm0010->gpio_reset_value); gpio_set_value_cansleep(wm0010->gpio_reset,
wm0010->gpio_reset_value);
/* Disable the regulators */ /* Disable the regulators */
regulator_disable(wm0010->dbvdd); regulator_disable(wm0010->dbvdd);
regulator_bulk_disable(ARRAY_SIZE(wm0010->core_supplies), regulator_bulk_disable(ARRAY_SIZE(wm0010->core_supplies),
...@@ -387,7 +388,7 @@ static int wm0010_boot(struct snd_soc_codec *codec) ...@@ -387,7 +388,7 @@ static int wm0010_boot(struct snd_soc_codec *codec)
} }
/* Release reset */ /* Release reset */
gpio_set_value(wm0010->gpio_reset, !wm0010->gpio_reset_value); gpio_set_value_cansleep(wm0010->gpio_reset, !wm0010->gpio_reset_value);
spin_lock_irqsave(&wm0010->irq_lock, flags); spin_lock_irqsave(&wm0010->irq_lock, flags);
wm0010->state = WM0010_OUT_OF_RESET; wm0010->state = WM0010_OUT_OF_RESET;
spin_unlock_irqrestore(&wm0010->irq_lock, flags); spin_unlock_irqrestore(&wm0010->irq_lock, flags);
...@@ -918,7 +919,8 @@ static int __devexit wm0010_spi_remove(struct spi_device *spi) ...@@ -918,7 +919,8 @@ static int __devexit wm0010_spi_remove(struct spi_device *spi)
if (wm0010->gpio_reset) { if (wm0010->gpio_reset) {
/* Remember to put chip back into reset */ /* Remember to put chip back into reset */
gpio_set_value(wm0010->gpio_reset, wm0010->gpio_reset_value); gpio_set_value_cansleep(wm0010->gpio_reset,
wm0010->gpio_reset_value);
} }
if (wm0010->irq) if (wm0010->irq)
......
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