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| author | Arnd Bergmann <arnd@arndb.de> | 2019-09-02 01:02:08 +0300 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2022-04-19 17:28:41 +0300 |
| commit | 22f0866513c2e531ae65a9d5dfc82f24497ef3b3 (patch) | |
| tree | 7545aa6a46eb22fe7013ef052a32426432d83fab /include | |
| parent | 2a0fd0a95a1e63f18df189c178459c5965d4ce6c (diff) | |
| download | linux-22f0866513c2e531ae65a9d5dfc82f24497ef3b3.tar.xz | |
ARM: pxa: move mach/sound.h to linux/platform_data/
This is a basically a platform_data file, so move it out of
the mach/* header directory.
Cc: Marek Vasut <marek.vasut@gmail.com>
Cc: Tomas Cech <sleep_walker@suse.com>
Cc: Sergey Lapin <slapin@ossfans.org>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: alsa-devel@alsa-project.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/platform_data/asoc-pxa.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/linux/platform_data/asoc-pxa.h b/include/linux/platform_data/asoc-pxa.h new file mode 100644 index 000000000000..327454cd8246 --- /dev/null +++ b/include/linux/platform_data/asoc-pxa.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __SOC_PXA_AUDIO_H__ +#define __SOC_PXA_AUDIO_H__ + +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/ac97_codec.h> + +/* + * @reset_gpio: AC97 reset gpio (normally gpio113 or gpio95) + * a -1 value means no gpio will be used for reset + * @codec_pdata: AC97 codec platform_data + + * 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; + void *codec_pdata[AC97_BUS_MAX_DEVICES]; +} pxa2xx_audio_ops_t; + +extern void pxa_set_ac97_info(pxa2xx_audio_ops_t *ops); + +#endif |