From 980c10cda954770640d9d7cd7b793efa12cae0d9 Mon Sep 17 00:00:00 2001
From: Shuming Fan <shumingf@realtek.com>
Date: Fri, 19 Jul 2019 14:32:35 +0800
Subject: [PATCH] ASoC: rt1308: simplify the EFUSE read function
Git-commit: 980c10cda954770640d9d7cd7b793efa12cae0d9
Patch-mainline: v5.4-rc1
References: jsc#SLE-16518
The rt1308_efuse function contains many redundant settings.
We remove the redundant settings and the function still works.
Signed-off-by: Shuming Fan <shumingf@realtek.com>
Link: https://lore.kernel.org/r/20190719063235.18757-1-shumingf@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
sound/soc/codecs/rt1308.c | 22 ----------------------
1 file changed, 22 deletions(-)
diff --git a/sound/soc/codecs/rt1308.c b/sound/soc/codecs/rt1308.c
index d673506c7c39..19d255e01827 100755
--- a/sound/soc/codecs/rt1308.c
+++ b/sound/soc/codecs/rt1308.c
@@ -808,33 +808,11 @@ static void rt1308_efuse(struct rt1308_priv *rt1308)
{
regmap_write(rt1308->regmap, RT1308_RESET, 0);
- regmap_write(rt1308->regmap, RT1308_POWER, 0xff371600);
- regmap_write(rt1308->regmap, RT1308_CLK_1, 0x52100000);
- regmap_write(rt1308->regmap, RT1308_I2C_I2S_SDW_SET, 0x01014005);
- regmap_write(rt1308->regmap, RT1308_CLASS_D_SET_2, 0x227f5501);
- regmap_write(rt1308->regmap, RT1308_PADS_1, 0x50150505);
- regmap_write(rt1308->regmap, RT1308_VREF, 0x18100000);
- regmap_write(rt1308->regmap, RT1308_IV_SENSE, 0x87010000);
- regmap_write(rt1308->regmap, RT1308_DUMMY_REG, 0x00000200);
- regmap_write(rt1308->regmap, RT1308_SIL_DET, 0x61c30000);
- regmap_write(rt1308->regmap, RT1308_CLK_DET, 0x03700000);
- regmap_write(rt1308->regmap, RT1308_SINE_TONE_GEN_1, 0x50022f00);
regmap_write(rt1308->regmap, RT1308_POWER_STATUS, 0x01800000);
- regmap_write(rt1308->regmap, RT1308_DC_CAL_2, 0x00ffff00);
- regmap_write(rt1308->regmap, RT1308_CLASS_D_SET_2, 0x607e5501);
-
- regmap_write(rt1308->regmap, RT1308_CLK_2, 0x0060e000);
- regmap_write(rt1308->regmap, RT1308_EFUSE_1, 0x04fe0f00);
msleep(100);
regmap_write(rt1308->regmap, RT1308_EFUSE_1, 0x44fe0f00);
msleep(20);
regmap_write(rt1308->regmap, RT1308_PVDD_OFFSET_CTL, 0x10000000);
-
- regmap_write(rt1308->regmap, RT1308_POWER_STATUS, 0x00800000);
- regmap_write(rt1308->regmap, RT1308_POWER, 0x0);
- regmap_write(rt1308->regmap, RT1308_CLK_1, 0x52000000);
- regmap_write(rt1308->regmap, RT1308_CLASS_D_SET_2, 0x227f5501);
- regmap_write(rt1308->regmap, RT1308_SINE_TONE_GEN_1, 0x10022f00);
}
static int rt1308_i2c_probe(struct i2c_client *i2c,
--
2.16.4