From 513792c2554bdece11d82568ea25501a555abd34 Mon Sep 17 00:00:00 2001 From: Shuming Fan Date: Fri, 24 Aug 2018 10:51:51 +0800 Subject: [PATCH] ASoC: rt5682: Update calibration function New calibration sequence allows rt5682 do calibration without MCLK. Signed-off-by: Shuming Fan Signed-off-by: Mark Brown --- sound/soc/codecs/rt5682.c | 22 +++++----------------- 1 file changed, 5 insertions(+), 17 deletions(-) diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c index 640d400ca013..0ea2759e5885 100644 --- a/sound/soc/codecs/rt5682.c +++ b/sound/soc/codecs/rt5682.c @@ -2454,27 +2454,15 @@ static void rt5682_calibrate(struct rt5682_priv *rt5682) regmap_write(rt5682->regmap, RT5682_PWR_ANLG_1, 0xa2bf); usleep_range(15000, 20000); regmap_write(rt5682->regmap, RT5682_PWR_ANLG_1, 0xf2bf); - regmap_write(rt5682->regmap, RT5682_MICBIAS_2, 0x0380); - regmap_write(rt5682->regmap, RT5682_PWR_DIG_1, 0x8001); - regmap_write(rt5682->regmap, RT5682_TEST_MODE_CTRL_1, 0x0000); - regmap_write(rt5682->regmap, RT5682_STO1_DAC_MIXER, 0x2080); - regmap_write(rt5682->regmap, RT5682_STO1_ADC_MIXER, 0x4040); - regmap_write(rt5682->regmap, RT5682_DEPOP_1, 0x0069); + regmap_write(rt5682->regmap, RT5682_MICBIAS_2, 0x0300); + regmap_write(rt5682->regmap, RT5682_GLB_CLK, 0x8000); + regmap_write(rt5682->regmap, RT5682_PWR_DIG_1, 0x0100); regmap_write(rt5682->regmap, RT5682_CHOP_DAC, 0x3000); - regmap_write(rt5682->regmap, RT5682_HP_CTRL_2, 0x6000); - regmap_write(rt5682->regmap, RT5682_HP_CHARGE_PUMP_1, 0x0f26); - regmap_write(rt5682->regmap, RT5682_CALIB_ADC_CTRL, 0x7f05); - regmap_write(rt5682->regmap, RT5682_STO1_ADC_MIXER, 0x686c); - regmap_write(rt5682->regmap, RT5682_CAL_REC, 0x0d0d); - regmap_write(rt5682->regmap, RT5682_HP_CALIB_CTRL_9, 0x000f); - regmap_write(rt5682->regmap, RT5682_PWR_DIG_1, 0x8d01); regmap_write(rt5682->regmap, RT5682_HP_CALIB_CTRL_2, 0x0321); regmap_write(rt5682->regmap, RT5682_HP_LOGIC_CTRL_2, 0x0004); regmap_write(rt5682->regmap, RT5682_HP_CALIB_CTRL_1, 0x7c00); regmap_write(rt5682->regmap, RT5682_HP_CALIB_CTRL_3, 0x06a1); - regmap_write(rt5682->regmap, RT5682_A_DAC1_MUX, 0x0311); - regmap_write(rt5682->regmap, RT5682_RESET_HPF_CTRL, 0x0000); - regmap_write(rt5682->regmap, RT5682_ADC_STO1_HP_CTRL_1, 0x3320); + regmap_write(rt5682->regmap, RT5682_HP_CALIB_CTRL_1, 0x7c00); regmap_write(rt5682->regmap, RT5682_HP_CALIB_CTRL_1, 0xfc00); @@ -2490,7 +2478,7 @@ static void rt5682_calibrate(struct rt5682_priv *rt5682) pr_err("HP Calibration Failure\n"); /* restore settings */ - regmap_write(rt5682->regmap, RT5682_STO1_ADC_MIXER, 0xc0c4); + regmap_write(rt5682->regmap, RT5682_GLB_CLK, 0x0000); regmap_write(rt5682->regmap, RT5682_PWR_DIG_1, 0x0000); mutex_unlock(&rt5682->calibrate_mutex); -- 2.34.1