diff options
| -rw-r--r-- | arch/arm/mach-pxa/include/mach/audio.h | 10 | ||||
| -rw-r--r-- | include/sound/pxa2xx-lib.h | 15 | ||||
| -rw-r--r-- | sound/arm/pxa2xx-ac97-lib.c | 2 |
3 files changed, 11 insertions, 16 deletions
diff --git a/arch/arm/mach-pxa/include/mach/audio.h b/arch/arm/mach-pxa/include/mach/audio.h index f82f96dd105..16eb02552d5 100644 --- a/arch/arm/mach-pxa/include/mach/audio.h +++ b/arch/arm/mach-pxa/include/mach/audio.h @@ -4,12 +4,22 @@ #include <sound/core.h> #include <sound/pcm.h> +/* + * @reset_gpio: AC97 reset gpio (normally gpio113 or gpio95) + * a -1 value means no gpio will be used for reset + + * reset_gpio should only be specified for pxa27x CPUs where a silicon + * bug prevents correct operation of the reset line. If not specified, + * the default behaviour on these CPUs is to consider gpio 113 as the + * AC97 reset line, which is the default on most boards. + */ typedef struct { int (*startup)(struct snd_pcm_substream *, void *); void (*shutdown)(struct snd_pcm_substream *, void *); void (*suspend)(void *); void (*resume)(void *); void *priv; + int reset_gpio; } pxa2xx_audio_ops_t; extern void pxa_set_ac97_info(pxa2xx_audio_ops_t *ops); diff --git a/include/sound/pxa2xx-lib.h b/include/sound/pxa2xx-lib.h index 2c894b600e5..2fd3d251d9a 100644 --- a/include/sound/pxa2xx-lib.h +++ b/include/sound/pxa2xx-lib.h @@ -42,19 +42,4 @@ extern int pxa2xx_ac97_hw_resume(void); extern int pxa2xx_ac97_hw_probe(struct platform_device *dev); extern void pxa2xx_ac97_hw_remove(struct platform_device *dev); -/* AC97 platform_data */ -/** - * struct pxa2xx_ac97_platform_data - pxa ac97 platform data - * @reset_gpio: AC97 reset gpio (normally gpio113 or gpio95) - * a -1 value means no gpio will be used for reset - * - * Platform data should only be specified for pxa27x CPUs where a silicon bug - * prevents correct operation of the reset line. If not specified, the default - * behaviour is to consider gpio 113 as the AC97 reset line, which is the - * default on most boards. - */ -struct pxa2xx_ac97_platform_data { - int reset_gpio; -}; - #endif diff --git a/sound/arm/pxa2xx-ac97-lib.c b/sound/arm/pxa2xx-ac97-lib.c index 0afd1a8226f..a2c12d105c9 100644 --- a/sound/arm/pxa2xx-ac97-lib.c +++ b/sound/arm/pxa2xx-ac97-lib.c @@ -364,7 +364,7 @@ EXPORT_SYMBOL_GPL(pxa2xx_ac97_hw_resume); int __devinit pxa2xx_ac97_hw_probe(struct platform_device *dev) { int ret; - struct pxa2xx_ac97_platform_data *pdata = dev->dev.platform_data; + pxa2xx_audio_ops_t *pdata = dev->dev.platform_data; if (pdata) { switch (pdata->reset_gpio) { |