diff options
author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2014-11-27 08:06:14 (GMT) |
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committer | Mark Brown <broonie@kernel.org> | 2014-12-03 18:51:39 (GMT) |
commit | 170a2497a25688f4c6bbf011208fc5fe144ef59c (patch) | |
tree | aa81faedc9f1531a769018aec3ed020127c2bf7f | |
parent | 4d24d44e4d368314f23159ad833fc6bd15868c1a (diff) | |
download | linux-170a2497a25688f4c6bbf011208fc5fe144ef59c.tar.xz |
ASoC: rsnd: move snd_kcontrol_new fucntions to core.c
Current DVC is using snd_kcontrol_new functions, but, SRC will need
same method. Move common functions to core.c
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r-- | sound/soc/sh/rcar/core.c | 144 | ||||
-rw-r--r-- | sound/soc/sh/rcar/dvc.c | 177 | ||||
-rw-r--r-- | sound/soc/sh/rcar/rsnd.h | 45 |
3 files changed, 204 insertions, 162 deletions
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index fce61a0..77af008 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -970,6 +970,150 @@ static struct snd_pcm_ops rsnd_pcm_ops = { }; /* + * snd_kcontrol + */ +#define kcontrol_to_cfg(kctrl) ((struct rsnd_kctrl_cfg *)kctrl->private_value) +static int rsnd_kctrl_info(struct snd_kcontrol *kctrl, + struct snd_ctl_elem_info *uinfo) +{ + struct rsnd_kctrl_cfg *cfg = kcontrol_to_cfg(kctrl); + + if (cfg->texts) { + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = cfg->size; + uinfo->value.enumerated.items = cfg->max; + if (uinfo->value.enumerated.item >= cfg->max) + uinfo->value.enumerated.item = cfg->max - 1; + strlcpy(uinfo->value.enumerated.name, + cfg->texts[uinfo->value.enumerated.item], + sizeof(uinfo->value.enumerated.name)); + } else { + uinfo->count = cfg->size; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = cfg->max; + uinfo->type = (cfg->max == 1) ? + SNDRV_CTL_ELEM_TYPE_BOOLEAN : + SNDRV_CTL_ELEM_TYPE_INTEGER; + } + + return 0; +} + +static int rsnd_kctrl_get(struct snd_kcontrol *kctrl, + struct snd_ctl_elem_value *uc) +{ + struct rsnd_kctrl_cfg *cfg = kcontrol_to_cfg(kctrl); + int i; + + for (i = 0; i < cfg->size; i++) + if (cfg->texts) + uc->value.enumerated.item[i] = cfg->val[i]; + else + uc->value.integer.value[i] = cfg->val[i]; + + return 0; +} + +static int rsnd_kctrl_put(struct snd_kcontrol *kctrl, + struct snd_ctl_elem_value *uc) +{ + struct rsnd_mod *mod = snd_kcontrol_chip(kctrl); + struct rsnd_kctrl_cfg *cfg = kcontrol_to_cfg(kctrl); + int i, change = 0; + + for (i = 0; i < cfg->size; i++) { + if (cfg->texts) { + change |= (uc->value.enumerated.item[i] != cfg->val[i]); + cfg->val[i] = uc->value.enumerated.item[i]; + } else { + change |= (uc->value.integer.value[i] != cfg->val[i]); + cfg->val[i] = uc->value.integer.value[i]; + } + } + + if (change) + cfg->update(mod); + + return change; +} + +static int __rsnd_kctrl_new(struct rsnd_mod *mod, + struct rsnd_dai *rdai, + struct snd_soc_pcm_runtime *rtd, + const unsigned char *name, + struct rsnd_kctrl_cfg *cfg, + void (*update)(struct rsnd_mod *mod)) +{ + struct snd_card *card = rtd->card->snd_card; + struct snd_kcontrol *kctrl; + struct snd_kcontrol_new knew = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = name, + .info = rsnd_kctrl_info, + .get = rsnd_kctrl_get, + .put = rsnd_kctrl_put, + .private_value = (unsigned long)cfg, + }; + int ret; + + kctrl = snd_ctl_new1(&knew, mod); + if (!kctrl) + return -ENOMEM; + + ret = snd_ctl_add(card, kctrl); + if (ret < 0) + return ret; + + cfg->update = update; + + return 0; +} + +int rsnd_kctrl_new_m(struct rsnd_mod *mod, + struct rsnd_dai *rdai, + struct snd_soc_pcm_runtime *rtd, + const unsigned char *name, + void (*update)(struct rsnd_mod *mod), + struct rsnd_kctrl_cfg_m *_cfg, + u32 max) +{ + _cfg->cfg.max = max; + _cfg->cfg.size = RSND_DVC_CHANNELS; + _cfg->cfg.val = _cfg->val; + return __rsnd_kctrl_new(mod, rdai, rtd, name, &_cfg->cfg, update); +} + +int rsnd_kctrl_new_s(struct rsnd_mod *mod, + struct rsnd_dai *rdai, + struct snd_soc_pcm_runtime *rtd, + const unsigned char *name, + void (*update)(struct rsnd_mod *mod), + struct rsnd_kctrl_cfg_s *_cfg, + u32 max) +{ + _cfg->cfg.max = max; + _cfg->cfg.size = 1; + _cfg->cfg.val = &_cfg->val; + return __rsnd_kctrl_new(mod, rdai, rtd, name, &_cfg->cfg, update); +} + +int rsnd_kctrl_new_e(struct rsnd_mod *mod, + struct rsnd_dai *rdai, + struct snd_soc_pcm_runtime *rtd, + const unsigned char *name, + struct rsnd_kctrl_cfg_s *_cfg, + void (*update)(struct rsnd_mod *mod), + const char * const *texts, + u32 max) +{ + _cfg->cfg.max = max; + _cfg->cfg.size = 1; + _cfg->cfg.val = &_cfg->val; + _cfg->cfg.texts = texts; + return __rsnd_kctrl_new(mod, rdai, rtd, name, &_cfg->cfg, update); +} + +/* * snd_soc_platform */ diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c index e2c8473..5380a48 100644 --- a/sound/soc/sh/rcar/dvc.c +++ b/sound/soc/sh/rcar/dvc.c @@ -11,36 +11,18 @@ #include "rsnd.h" #define RSND_DVC_NAME_SIZE 16 -#define RSND_DVC_CHANNELS 2 #define DVC_NAME "dvc" -struct rsnd_dvc_cfg { - unsigned int max; - unsigned int size; - u32 *val; - const char * const *texts; -}; - -struct rsnd_dvc_cfg_m { - struct rsnd_dvc_cfg cfg; - u32 val[RSND_DVC_CHANNELS]; -}; - -struct rsnd_dvc_cfg_s { - struct rsnd_dvc_cfg cfg; - u32 val; -}; - struct rsnd_dvc { struct rsnd_dvc_platform_info *info; /* rcar_snd.h */ struct rsnd_mod mod; struct clk *clk; - struct rsnd_dvc_cfg_m volume; - struct rsnd_dvc_cfg_m mute; - struct rsnd_dvc_cfg_s ren; /* Ramp Enable */ - struct rsnd_dvc_cfg_s rup; /* Ramp Rate Up */ - struct rsnd_dvc_cfg_s rdown; /* Ramp Rate Down */ + struct rsnd_kctrl_cfg_m volume; + struct rsnd_kctrl_cfg_m mute; + struct rsnd_kctrl_cfg_s ren; /* Ramp Enable */ + struct rsnd_kctrl_cfg_s rup; /* Ramp Rate Up */ + struct rsnd_kctrl_cfg_s rdown; /* Ramp Rate Down */ }; #define rsnd_mod_to_dvc(_mod) \ @@ -222,140 +204,6 @@ static int rsnd_dvc_stop(struct rsnd_mod *mod, return 0; } -static int rsnd_dvc_volume_info(struct snd_kcontrol *kctrl, - struct snd_ctl_elem_info *uinfo) -{ - struct rsnd_dvc_cfg *cfg = (struct rsnd_dvc_cfg *)kctrl->private_value; - - if (cfg->texts) { - uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; - uinfo->count = cfg->size; - uinfo->value.enumerated.items = cfg->max; - if (uinfo->value.enumerated.item >= cfg->max) - uinfo->value.enumerated.item = cfg->max - 1; - strlcpy(uinfo->value.enumerated.name, - cfg->texts[uinfo->value.enumerated.item], - sizeof(uinfo->value.enumerated.name)); - } else { - uinfo->count = cfg->size; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = cfg->max; - uinfo->type = (cfg->max == 1) ? - SNDRV_CTL_ELEM_TYPE_BOOLEAN : - SNDRV_CTL_ELEM_TYPE_INTEGER; - } - - return 0; -} - -static int rsnd_dvc_volume_get(struct snd_kcontrol *kctrl, - struct snd_ctl_elem_value *ucontrol) -{ - struct rsnd_dvc_cfg *cfg = (struct rsnd_dvc_cfg *)kctrl->private_value; - int i; - - for (i = 0; i < cfg->size; i++) - if (cfg->texts) - ucontrol->value.enumerated.item[i] = cfg->val[i]; - else - ucontrol->value.integer.value[i] = cfg->val[i]; - - return 0; -} - -static int rsnd_dvc_volume_put(struct snd_kcontrol *kctrl, - struct snd_ctl_elem_value *ucontrol) -{ - struct rsnd_mod *mod = snd_kcontrol_chip(kctrl); - struct rsnd_dvc_cfg *cfg = (struct rsnd_dvc_cfg *)kctrl->private_value; - int i, change = 0; - - for (i = 0; i < cfg->size; i++) { - if (cfg->texts) { - change |= (ucontrol->value.enumerated.item[i] != cfg->val[i]); - cfg->val[i] = ucontrol->value.enumerated.item[i]; - } else { - change |= (ucontrol->value.integer.value[i] != cfg->val[i]); - cfg->val[i] = ucontrol->value.integer.value[i]; - } - } - - if (change) - rsnd_dvc_volume_update(mod); - - return change; -} - -static int __rsnd_dvc_pcm_new(struct rsnd_mod *mod, - struct rsnd_dai *rdai, - struct snd_soc_pcm_runtime *rtd, - const unsigned char *name, - struct rsnd_dvc_cfg *private) -{ - struct snd_card *card = rtd->card->snd_card; - struct snd_kcontrol *kctrl; - struct snd_kcontrol_new knew = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = name, - .info = rsnd_dvc_volume_info, - .get = rsnd_dvc_volume_get, - .put = rsnd_dvc_volume_put, - .private_value = (unsigned long)private, - }; - int ret; - - kctrl = snd_ctl_new1(&knew, mod); - if (!kctrl) - return -ENOMEM; - - ret = snd_ctl_add(card, kctrl); - if (ret < 0) - return ret; - - return 0; -} - -static int _rsnd_dvc_pcm_new_m(struct rsnd_mod *mod, - struct rsnd_dai *rdai, - struct snd_soc_pcm_runtime *rtd, - const unsigned char *name, - struct rsnd_dvc_cfg_m *private, - u32 max) -{ - private->cfg.max = max; - private->cfg.size = RSND_DVC_CHANNELS; - private->cfg.val = private->val; - return __rsnd_dvc_pcm_new(mod, rdai, rtd, name, &private->cfg); -} - -static int _rsnd_dvc_pcm_new_s(struct rsnd_mod *mod, - struct rsnd_dai *rdai, - struct snd_soc_pcm_runtime *rtd, - const unsigned char *name, - struct rsnd_dvc_cfg_s *private, - u32 max) -{ - private->cfg.max = max; - private->cfg.size = 1; - private->cfg.val = &private->val; - return __rsnd_dvc_pcm_new(mod, rdai, rtd, name, &private->cfg); -} - -static int _rsnd_dvc_pcm_new_e(struct rsnd_mod *mod, - struct rsnd_dai *rdai, - struct snd_soc_pcm_runtime *rtd, - const unsigned char *name, - struct rsnd_dvc_cfg_s *private, - const char * const *texts, - u32 max) -{ - private->cfg.max = max; - private->cfg.size = 1; - private->cfg.val = &private->val; - private->cfg.texts = texts; - return __rsnd_dvc_pcm_new(mod, rdai, rtd, name, &private->cfg); -} - static int rsnd_dvc_pcm_new(struct rsnd_mod *mod, struct rsnd_dai *rdai, struct snd_soc_pcm_runtime *rtd) @@ -365,41 +213,46 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod, int ret; /* Volume */ - ret = _rsnd_dvc_pcm_new_m(mod, rdai, rtd, + ret = rsnd_kctrl_new_m(mod, rdai, rtd, rsnd_dai_is_play(rdai, io) ? "DVC Out Playback Volume" : "DVC In Capture Volume", + rsnd_dvc_volume_update, &dvc->volume, 0x00800000 - 1); if (ret < 0) return ret; /* Mute */ - ret = _rsnd_dvc_pcm_new_m(mod, rdai, rtd, + ret = rsnd_kctrl_new_m(mod, rdai, rtd, rsnd_dai_is_play(rdai, io) ? "DVC Out Mute Switch" : "DVC In Mute Switch", + rsnd_dvc_volume_update, &dvc->mute, 1); if (ret < 0) return ret; /* Ramp */ - ret = _rsnd_dvc_pcm_new_s(mod, rdai, rtd, + ret = rsnd_kctrl_new_s(mod, rdai, rtd, rsnd_dai_is_play(rdai, io) ? "DVC Out Ramp Switch" : "DVC In Ramp Switch", + rsnd_dvc_volume_update, &dvc->ren, 1); if (ret < 0) return ret; - ret = _rsnd_dvc_pcm_new_e(mod, rdai, rtd, + ret = rsnd_kctrl_new_e(mod, rdai, rtd, rsnd_dai_is_play(rdai, io) ? "DVC Out Ramp Up Rate" : "DVC In Ramp Up Rate", &dvc->rup, + rsnd_dvc_volume_update, dvc_ramp_rate, ARRAY_SIZE(dvc_ramp_rate)); if (ret < 0) return ret; - ret = _rsnd_dvc_pcm_new_e(mod, rdai, rtd, + ret = rsnd_kctrl_new_e(mod, rdai, rtd, rsnd_dai_is_play(rdai, io) ? "DVC Out Ramp Down Rate" : "DVC In Ramp Down Rate", &dvc->rdown, + rsnd_dvc_volume_update, dvc_ramp_rate, ARRAY_SIZE(dvc_ramp_rate)); if (ret < 0) diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h index 48999b1..133ba1f 100644 --- a/sound/soc/sh/rcar/rsnd.h +++ b/sound/soc/sh/rcar/rsnd.h @@ -418,6 +418,51 @@ struct rsnd_priv { }) /* + * rsnd_kctrl + */ +struct rsnd_kctrl_cfg { + unsigned int max; + unsigned int size; + u32 *val; + const char * const *texts; + void (*update)(struct rsnd_mod *mod); +}; + +#define RSND_DVC_CHANNELS 2 +struct rsnd_kctrl_cfg_m { + struct rsnd_kctrl_cfg cfg; + u32 val[RSND_DVC_CHANNELS]; +}; + +struct rsnd_kctrl_cfg_s { + struct rsnd_kctrl_cfg cfg; + u32 val; +}; + +int rsnd_kctrl_new_m(struct rsnd_mod *mod, + struct rsnd_dai *rdai, + struct snd_soc_pcm_runtime *rtd, + const unsigned char *name, + void (*update)(struct rsnd_mod *mod), + struct rsnd_kctrl_cfg_m *_cfg, + u32 max); +int rsnd_kctrl_new_s(struct rsnd_mod *mod, + struct rsnd_dai *rdai, + struct snd_soc_pcm_runtime *rtd, + const unsigned char *name, + void (*update)(struct rsnd_mod *mod), + struct rsnd_kctrl_cfg_s *_cfg, + u32 max); +int rsnd_kctrl_new_e(struct rsnd_mod *mod, + struct rsnd_dai *rdai, + struct snd_soc_pcm_runtime *rtd, + const unsigned char *name, + struct rsnd_kctrl_cfg_s *_cfg, + void (*update)(struct rsnd_mod *mod), + const char * const *texts, + u32 max); + +/* * R-Car SRC */ int rsnd_src_probe(struct platform_device *pdev, |