From 501f72e9c5205b9d70d5d61e9b186ae7ba873f73 Mon Sep 17 00:00:00 2001 From: Adam Thomson Date: Tue, 22 Dec 2015 18:27:56 +0000 Subject: [PATCH] ASoC: da7219: Remove support for 32KHz PLL mode PLL mode based on 32KHz master clock not supported in AB silicon so remove support from the driver. Signed-off-by: Adam Thomson Signed-off-by: Mark Brown --- sound/soc/codecs/da7219.c | 10 ++-------- sound/soc/codecs/da7219.h | 2 -- 2 files changed, 2 insertions(+), 10 deletions(-) diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c index 3717680..c6d3b32 100644 --- a/sound/soc/codecs/da7219.c +++ b/sound/soc/codecs/da7219.c @@ -1074,11 +1074,8 @@ static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, u32 freq_ref; u64 frac_div; - /* Verify 32KHz, 2MHz - 54MHz MCLK provided, and set input divider */ - if (da7219->mclk_rate == 32768) { - indiv_bits = DA7219_PLL_INDIV_2_5_MHZ; - indiv = DA7219_PLL_INDIV_2_5_MHZ_VAL; - } else if (da7219->mclk_rate < 2000000) { + /* Verify 2MHz - 54MHz MCLK provided, and set input divider */ + if (da7219->mclk_rate < 2000000) { dev_err(codec->dev, "PLL input clock %d below valid range\n", da7219->mclk_rate); return -EINVAL; @@ -1119,9 +1116,6 @@ static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, case DA7219_SYSCLK_PLL_SRM: pll_ctrl |= DA7219_PLL_MODE_SRM; break; - case DA7219_SYSCLK_PLL_32KHZ: - pll_ctrl |= DA7219_PLL_MODE_32KHZ; - break; default: dev_err(codec->dev, "Invalid PLL config\n"); return -EINVAL; diff --git a/sound/soc/codecs/da7219.h b/sound/soc/codecs/da7219.h index 2b3f447..5a787e7 100644 --- a/sound/soc/codecs/da7219.h +++ b/sound/soc/codecs/da7219.h @@ -206,7 +206,6 @@ #define DA7219_PLL_MODE_BYPASS (0x0 << 6) #define DA7219_PLL_MODE_NORMAL (0x1 << 6) #define DA7219_PLL_MODE_SRM (0x2 << 6) -#define DA7219_PLL_MODE_32KHZ (0x3 << 6) /* DA7219_PLL_FRAC_TOP = 0x22 */ #define DA7219_PLL_FBDIV_FRAC_TOP_SHIFT 0 @@ -780,7 +779,6 @@ enum da7219_sys_clk { DA7219_SYSCLK_MCLK = 0, DA7219_SYSCLK_PLL, DA7219_SYSCLK_PLL_SRM, - DA7219_SYSCLK_PLL_32KHZ }; /* Regulators */ -- 2.7.4