From: Oder Chiou <oder_chiou@realtek.com>
To: broonie@kernel.org, lgirdwood@gmail.com
Cc: oder_chiou@realtek.com, bardliao@realtek.com,
alsa-devel@alsa-project.org, flove@realtek.com
Subject: [PATCH 3/3] ASoC: rt5640: Add the function "get_clk_info" to RL6231 shared support
Date: Tue, 20 May 2014 15:01:55 +0800 [thread overview]
Message-ID: <1400569315-12221-3-git-send-email-oder_chiou@realtek.com> (raw)
In-Reply-To: <1400569315-12221-1-git-send-email-oder_chiou@realtek.com>
The patch adds the function "get_clk_info" to RL6231 shared support.
Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
---
sound/soc/codecs/rl6231.c | 16 ++++++++++++++++
sound/soc/codecs/rl6231.h | 1 +
sound/soc/codecs/rt5640.c | 17 +----------------
sound/soc/codecs/rt5645.c | 17 +----------------
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 289024b..7b82fbe 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 efdfc86..0f7b057 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 bdc1a94..de80e89 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -1626,21 +1626,6 @@ 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)
{
@@ -1650,7 +1635,7 @@ 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 ee6db7c..02147be 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 a627a1f..ea4b1c6 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");
--
1.8.1.1.439.g50a6b54
next prev parent reply other threads:[~2014-05-20 7:02 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-20 7:01 [PATCH 1/3] ASoC: rt5640: Add RL6231 class device shared support for RT5640, RT5645 and RT5651 Oder Chiou
2014-05-20 7:01 ` [PATCH 2/3] ASoC: rt5640: Add the function of the PLL clock calculation to RL6231 shared support Oder Chiou
2014-05-20 7:01 ` Oder Chiou [this message]
2014-06-01 19:04 ` [PATCH 1/3] ASoC: rt5640: Add RL6231 class device shared support for RT5640, RT5645 and RT5651 Mark Brown
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