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42f67e1d1c
The pxa2xx sound library modules are only used by the ASoC driver since
commit b094de7810 ("ASoC: codec: Remove pxa2xx-ac97.c"), so move the
code into the one module that uses as a simpliciation.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://patch.msgid.link/20260505202426.3605262-3-arnd@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
46 lines
1.5 KiB
C
46 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __PXA2XX_LIB_H
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#define __PXA2XX_LIB_H
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#include <uapi/sound/asound.h>
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#include <linux/platform_device.h>
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/* PCM */
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struct snd_pcm_substream;
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struct snd_pcm_hw_params;
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struct snd_soc_pcm_runtime;
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struct snd_pcm;
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struct snd_soc_component;
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int pxa2xx_soc_pcm_new(struct snd_soc_component *component,
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struct snd_soc_pcm_runtime *rtd);
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int pxa2xx_soc_pcm_open(struct snd_soc_component *component,
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struct snd_pcm_substream *substream);
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int pxa2xx_soc_pcm_close(struct snd_soc_component *component,
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struct snd_pcm_substream *substream);
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int pxa2xx_soc_pcm_hw_params(struct snd_soc_component *component,
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struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params);
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int pxa2xx_soc_pcm_prepare(struct snd_soc_component *component,
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struct snd_pcm_substream *substream);
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int pxa2xx_soc_pcm_trigger(struct snd_soc_component *component,
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struct snd_pcm_substream *substream, int cmd);
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snd_pcm_uframes_t pxa2xx_soc_pcm_pointer(struct snd_soc_component *component,
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struct snd_pcm_substream *substream);
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/* AC97 */
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int pxa2xx_ac97_read(int slot, unsigned short reg);
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int pxa2xx_ac97_write(int slot, unsigned short reg, unsigned short val);
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bool pxa2xx_ac97_try_warm_reset(void);
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bool pxa2xx_ac97_try_cold_reset(void);
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void pxa2xx_ac97_finish_reset(void);
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int pxa2xx_ac97_hw_suspend(void);
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int pxa2xx_ac97_hw_resume(void);
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int pxa2xx_ac97_hw_probe(struct platform_device *dev);
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void pxa2xx_ac97_hw_remove(struct platform_device *dev);
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#endif
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