ASoC: tas2552: Rename mclk parameter to pll_clkin to match with the datasheet

MCLK is one of the possible source for the pll_clkin frequency. Make this
clear by renaming the variable.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c
index 61419e2f833bbd064194c03da07cbc013fb4bd4e..e29b29b279d9e89d42391f5dca3921548377ea33 100644 (file)
--- a/sound/soc/codecs/tas2552.c
+++ b/sound/soc/codecs/tas2552.c
@@ -75,7 +75,7 @@ struct tas2552_data {
        struct regulator_bulk_data supplies[TAS2552_NUM_SUPPLIES];
        struct gpio_desc *enable_gpio;
        unsigned char regs[TAS2552_VBAT_DATA];
-       unsigned int mclk;
+       unsigned int pll_clkin;
 };
 
 /* Input mux controls */
@@ -141,13 +141,13 @@ static int tas2552_hw_params(struct snd_pcm_substream *substream,
        int d;
        u8 p, j;
 
-       if (!tas2552->mclk)
+       if (!tas2552->pll_clkin)
                return -EINVAL;
 
        snd_soc_update_bits(codec, TAS2552_CFG_2, TAS2552_PLL_ENABLE, 0);
 
-       if (tas2552->mclk == TAS2552_245MHZ_CLK ||
-               tas2552->mclk == TAS2552_225MHZ_CLK) {
+       if (tas2552->pll_clkin == TAS2552_245MHZ_CLK ||
+           tas2552->pll_clkin == TAS2552_225MHZ_CLK) {
                /* By pass the PLL configuration */
                snd_soc_update_bits(codec, TAS2552_PLL_CTRL_2,
                                    TAS2552_PLL_BYPASS_MASK,
@@ -171,8 +171,8 @@ static int tas2552_hw_params(struct snd_pcm_substream *substream,
                        return -EINVAL;
                }
 
-               j = (pll_clk * 2 * (1 << p)) / tas2552->mclk;
-               d = (pll_clk * 2 * (1 << p)) % tas2552->mclk;
+               j = (pll_clk * 2 * (1 << p)) / tas2552->pll_clkin;
+               d = (pll_clk * 2 * (1 << p)) % tas2552->pll_clkin;
 
                snd_soc_update_bits(codec, TAS2552_PLL_CTRL_1,
                                TAS2552_PLL_J_MASK, j);
@@ -245,7 +245,7 @@ static int tas2552_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id,
        struct snd_soc_codec *codec = dai->codec;
        struct tas2552_data *tas2552 = dev_get_drvdata(codec->dev);
 
-       tas2552->mclk = freq;
+       tas2552->pll_clkin = freq;
 
        return 0;
 }