diff options
Diffstat (limited to 'Documentation/sound/soc/codec.rst')
| -rw-r--r-- | Documentation/sound/soc/codec.rst | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/Documentation/sound/soc/codec.rst b/Documentation/sound/soc/codec.rst index f87612b94812..b9d87a4f929b 100644 --- a/Documentation/sound/soc/codec.rst +++ b/Documentation/sound/soc/codec.rst @@ -40,7 +40,7 @@ e.g. .prepare = wm8731_pcm_prepare, .hw_params = wm8731_hw_params, .shutdown = wm8731_shutdown, - .digital_mute = wm8731_mute, + .mute_stream = wm8731_mute, .set_sysclk = wm8731_set_dai_sysclk, .set_fmt = wm8731_set_dai_fmt, }; @@ -60,7 +60,7 @@ e.g. .rates = WM8731_RATES, .formats = WM8731_FORMATS,}, .ops = &wm8731_dai_ops, - .symmetric_rates = 1, + .symmetric_rate = 1, }; @@ -131,15 +131,15 @@ The codec driver also supports the following ALSA PCM operations:- int (*prepare)(struct snd_pcm_substream *); }; -Please refer to the ALSA driver PCM documentation for details. -http://www.alsa-project.org/~iwai/writing-an-alsa-driver/ +Please refer to the :doc:`ALSA driver PCM documentation +<../kernel-api/writing-an-alsa-driver>` for details. DAPM description ---------------- The Dynamic Audio Power Management description describes the codec power components and their relationships and registers to the ASoC core. -Please read dapm.txt for details of building the description. +Please read dapm.rst for details of building the description. Please also see the examples in other codec drivers. @@ -177,14 +177,14 @@ when the mute is applied or freed. i.e. :: - static int wm8974_mute(struct snd_soc_dai *dai, int mute) + static int wm8974_mute(struct snd_soc_dai *dai, int mute, int direction) { - struct snd_soc_codec *codec = dai->codec; - u16 mute_reg = snd_soc_read(codec, WM8974_DAC) & 0xffbf; + struct snd_soc_component *component = dai->component; + u16 mute_reg = snd_soc_component_read(component, WM8974_DAC) & 0xffbf; if (mute) - snd_soc_write(codec, WM8974_DAC, mute_reg | 0x40); + snd_soc_component_write(component, WM8974_DAC, mute_reg | 0x40); else - snd_soc_write(codec, WM8974_DAC, mute_reg); + snd_soc_component_write(component, WM8974_DAC, mute_reg); return 0; } |