diff options
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/core.h | 8 | ||||
| -rw-r--r-- | include/sound/pxa2xx-lib.h | 7 | ||||
| -rw-r--r-- | include/sound/rcar_snd.h | 84 | ||||
| -rw-r--r-- | include/sound/soc.h | 4 |
4 files changed, 96 insertions, 7 deletions
diff --git a/include/sound/core.h b/include/sound/core.h index c586617cfa0..2a14f1f02d4 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -27,6 +27,7 @@ #include <linux/rwsem.h> /* struct rw_semaphore */ #include <linux/pm.h> /* pm_message_t */ #include <linux/stringify.h> +#include <linux/printk.h> /* number of supported soundcards */ #ifdef CONFIG_SND_DYNAMIC_MINORS @@ -376,6 +377,11 @@ void __snd_printk(unsigned int level, const char *file, int line, #define snd_BUG() WARN(1, "BUG?\n") /** + * Suppress high rates of output when CONFIG_SND_DEBUG is enabled. + */ +#define snd_printd_ratelimit() printk_ratelimit() + +/** * snd_BUG_ON - debugging check macro * @cond: condition to evaluate * @@ -398,6 +404,8 @@ static inline void _snd_printd(int level, const char *format, ...) {} unlikely(__ret_warn_on); \ }) +static inline bool snd_printd_ratelimit(void) { return false; } + #endif /* CONFIG_SND_DEBUG */ #ifdef CONFIG_SND_DEBUG_VERBOSE diff --git a/include/sound/pxa2xx-lib.h b/include/sound/pxa2xx-lib.h index 2fd3d251d9a..56e818e4a1c 100644 --- a/include/sound/pxa2xx-lib.h +++ b/include/sound/pxa2xx-lib.h @@ -6,13 +6,6 @@ /* PCM */ -struct pxa2xx_pcm_dma_params { - char *name; /* stream identifier */ - u32 dcmd; /* DMA descriptor dcmd field */ - volatile u32 *drcmr; /* the DMA request channel to use */ - u32 dev_addr; /* device physical address for DMA */ -}; - extern int __pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params); extern int __pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream); diff --git a/include/sound/rcar_snd.h b/include/sound/rcar_snd.h new file mode 100644 index 00000000000..d35412ae03b --- /dev/null +++ b/include/sound/rcar_snd.h @@ -0,0 +1,84 @@ +/* + * Renesas R-Car SRU/SCU/SSIU/SSI support + * + * Copyright (C) 2013 Renesas Solutions Corp. + * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef RCAR_SND_H +#define RCAR_SND_H + +#include <linux/sh_clk.h> + +#define RSND_GEN1_SRU 0 +#define RSND_GEN1_ADG 1 +#define RSND_GEN1_SSI 2 + +#define RSND_GEN2_SRU 0 +#define RSND_GEN2_ADG 1 +#define RSND_GEN2_SSIU 2 +#define RSND_GEN2_SSI 3 + +#define RSND_BASE_MAX 4 + +/* + * flags + * + * 0xAB000000 + * + * A : clock sharing settings + * B : SSI direction + */ +#define RSND_SSI_CLK_PIN_SHARE (1 << 31) +#define RSND_SSI_CLK_FROM_ADG (1 << 30) /* clock parent is master */ +#define RSND_SSI_SYNC (1 << 29) /* SSI34_sync etc */ +#define RSND_SSI_DEPENDENT (1 << 28) /* SSI needs SRU/SCU */ + +#define RSND_SSI_PLAY (1 << 24) + +#define RSND_SSI_SET(_dai_id, _dma_id, _pio_irq, _flags) \ +{ .dai_id = _dai_id, .dma_id = _dma_id, .pio_irq = _pio_irq, .flags = _flags } +#define RSND_SSI_UNUSED \ +{ .dai_id = -1, .dma_id = -1, .pio_irq = -1, .flags = 0 } + +struct rsnd_ssi_platform_info { + int dai_id; + int dma_id; + int pio_irq; + u32 flags; +}; + +/* + * flags + */ +#define RSND_SCU_USB_HPBIF (1 << 31) /* it needs RSND_SSI_DEPENDENT */ + +struct rsnd_scu_platform_info { + u32 flags; +}; + +/* + * flags + * + * 0x0000000A + * + * A : generation + */ +#define RSND_GEN1 (1 << 0) /* fixme */ +#define RSND_GEN2 (2 << 0) /* fixme */ + +struct rcar_snd_info { + u32 flags; + struct rsnd_ssi_platform_info *ssi_info; + int ssi_info_nr; + struct rsnd_scu_platform_info *scu_info; + int scu_info_nr; + int (*start)(int id); + int (*stop)(int id); +}; + +#endif diff --git a/include/sound/soc.h b/include/sound/soc.h index d57a04e7553..8e2ad52078b 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -468,6 +468,8 @@ int snd_soc_new_ac97_codec(struct snd_soc_codec *codec, void snd_soc_free_ac97_codec(struct snd_soc_codec *codec); int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops); +int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, + struct platform_device *pdev); /* *Controls @@ -475,6 +477,8 @@ int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops); struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template, void *data, const char *long_name, const char *prefix); +struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card, + const char *name); int snd_soc_add_codec_controls(struct snd_soc_codec *codec, const struct snd_kcontrol_new *controls, int num_controls); int snd_soc_add_platform_controls(struct snd_soc_platform *platform, |