diff options
author | Oder Chiou <oder_chiou@realtek.com> | 2014-05-20 15:01:55 +0800 |
---|---|---|
committer | Mark Brown <broonie@linaro.org> | 2014-06-01 20:04:30 +0100 |
commit | d92950e755328a0293af66e18096e0cae29996f1 (patch) | |
tree | f4f5a06ad7856bb3d34cb80663c2f3183a87359e /sound | |
parent | 71c7a2d675c8fe9b6ab284dcf586f30a7109c96c (diff) |
ASoC: rt5640: Add the function "get_clk_info" to RL6231 shared support
The patch adds the function "get_clk_info" to RL6231 shared support.
Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound')
-rw-r--r-- | sound/soc/codecs/rl6231.c | 16 | ||||
-rw-r--r-- | sound/soc/codecs/rl6231.h | 1 | ||||
-rw-r--r-- | sound/soc/codecs/rt5640.c | 17 | ||||
-rw-r--r-- | sound/soc/codecs/rt5645.c | 17 | ||||
-rw-r--r-- | sound/soc/codecs/rt5651.c | 17 |
5 files changed, 20 insertions, 48 deletions
diff --git a/sound/soc/codecs/rl6231.c b/sound/soc/codecs/rl6231.c index 289024be1d40..7b82fbe0d14c 100644 --- a/sound/soc/codecs/rl6231.c +++ b/sound/soc/codecs/rl6231.c @@ -131,6 +131,22 @@ code_find: } EXPORT_SYMBOL_GPL(rl6231_pll_calc); +int rl6231_get_clk_info(int sclk, int rate) +{ + int i, pd[] = {1, 2, 3, 4, 6, 8, 12, 16}; + + if (sclk <= 0 || rate <= 0) + return -EINVAL; + + rate = rate << 8; + for (i = 0; i < ARRAY_SIZE(pd); i++) + if (sclk == rate * pd[i]) + return i; + + return -EINVAL; +} +EXPORT_SYMBOL_GPL(rl6231_get_clk_info); + MODULE_DESCRIPTION("RL6231 class device shared support"); MODULE_AUTHOR("Oder Chiou <oder_chiou@realtek.com>"); MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/codecs/rl6231.h b/sound/soc/codecs/rl6231.h index efdfc869afe9..0f7b057ed736 100644 --- a/sound/soc/codecs/rl6231.h +++ b/sound/soc/codecs/rl6231.h @@ -29,5 +29,6 @@ struct rl6231_pll_code { int rl6231_calc_dmic_clk(int rate); int rl6231_pll_calc(const unsigned int freq_in, const unsigned int freq_out, struct rl6231_pll_code *pll_code); +int rl6231_get_clk_info(int sclk, int rate); #endif /* __RL6231_H__ */ diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c index e945f8d0ffc5..3a09e86082aa 100644 --- a/sound/soc/codecs/rt5640.c +++ b/sound/soc/codecs/rt5640.c @@ -1625,21 +1625,6 @@ static int get_sdp_info(struct snd_soc_codec *codec, int dai_id) return ret; } -static int get_clk_info(int sclk, int rate) -{ - int i, pd[] = {1, 2, 3, 4, 6, 8, 12, 16}; - - if (sclk <= 0 || rate <= 0) - return -EINVAL; - - rate = rate << 8; - for (i = 0; i < ARRAY_SIZE(pd); i++) - if (sclk == rate * pd[i]) - return i; - - return -EINVAL; -} - static int rt5640_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { @@ -1649,7 +1634,7 @@ static int rt5640_hw_params(struct snd_pcm_substream *substream, int dai_sel, pre_div, bclk_ms, frame_size; rt5640->lrck[dai->id] = params_rate(params); - pre_div = get_clk_info(rt5640->sysclk, rt5640->lrck[dai->id]); + pre_div = rl6231_get_clk_info(rt5640->sysclk, rt5640->lrck[dai->id]); if (pre_div < 0) { dev_err(codec->dev, "Unsupported clock setting %d for DAI %d\n", rt5640->lrck[dai->id], dai->id); diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index ee6db7c7c5e8..02147be2b302 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -1786,21 +1786,6 @@ static const struct snd_soc_dapm_route rt5645_dapm_routes[] = { { "SPOR", NULL, "SPK amp" }, }; -static int get_clk_info(int sclk, int rate) -{ - int i, pd[] = {1, 2, 3, 4, 6, 8, 12, 16}; - - if (sclk <= 0 || rate <= 0) - return -EINVAL; - - rate = rate << 8; - for (i = 0; i < ARRAY_SIZE(pd); i++) - if (sclk == rate * pd[i]) - return i; - - return -EINVAL; -} - static int rt5645_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { @@ -1810,7 +1795,7 @@ static int rt5645_hw_params(struct snd_pcm_substream *substream, int pre_div, bclk_ms, frame_size; rt5645->lrck[dai->id] = params_rate(params); - pre_div = get_clk_info(rt5645->sysclk, rt5645->lrck[dai->id]); + pre_div = rl6231_get_clk_info(rt5645->sysclk, rt5645->lrck[dai->id]); if (pre_div < 0) { dev_err(codec->dev, "Unsupported clock setting\n"); return -EINVAL; diff --git a/sound/soc/codecs/rt5651.c b/sound/soc/codecs/rt5651.c index a627a1f9dfcb..ea4b1c652a26 100644 --- a/sound/soc/codecs/rt5651.c +++ b/sound/soc/codecs/rt5651.c @@ -1338,21 +1338,6 @@ static const struct snd_soc_dapm_route rt5651_dapm_routes[] = { {"PDMR", NULL, "PDM R Mux"}, }; -static int get_clk_info(int sclk, int rate) -{ - int i, pd[] = {1, 2, 3, 4, 6, 8, 12, 16}; - - if (sclk <= 0 || rate <= 0) - return -EINVAL; - - rate = rate << 8; - for (i = 0; i < ARRAY_SIZE(pd); i++) - if (sclk == rate * pd[i]) - return i; - - return -EINVAL; -} - static int rt5651_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { @@ -1362,7 +1347,7 @@ static int rt5651_hw_params(struct snd_pcm_substream *substream, int pre_div, bclk_ms, frame_size; rt5651->lrck[dai->id] = params_rate(params); - pre_div = get_clk_info(rt5651->sysclk, rt5651->lrck[dai->id]); + pre_div = rl6231_get_clk_info(rt5651->sysclk, rt5651->lrck[dai->id]); if (pre_div < 0) { dev_err(codec->dev, "Unsupported clock setting\n"); |