From: Peter Ujfalusi <peter.ujfalusi@ti.com>
Date: Mon, 26 Sep 2011 13:05:56 +0000 (+0300)
Subject: ASoC: twl6040: Read the TRIM values from the chip
X-Git-Tag: v3.3-rc1~14^2~664
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f97217f18e99235c374f5ce2cde07072e49b582f;p=platform%2Fkernel%2Flinux-exynos.git

ASoC: twl6040: Read the TRIM values from the chip

Update the reg_cache with values from chip regarding to TRIM.

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

diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c
index 91b9818..7226ae7 100644
--- a/sound/soc/codecs/twl6040.c
+++ b/sound/soc/codecs/twl6040.c
@@ -278,9 +278,16 @@ static void twl6040_init_chip(struct snd_soc_codec *codec)
 	struct twl6040 *twl6040 = codec->control_data;
 	u8 val;
 
+	/* Update reg_cache: ASICREV, and TRIM values */
 	val = twl6040_get_revid(twl6040);
 	twl6040_write_reg_cache(codec, TWL6040_REG_ASICREV, val);
 
+	twl6040_read_reg_volatile(codec, TWL6040_REG_TRIM1);
+	twl6040_read_reg_volatile(codec, TWL6040_REG_TRIM2);
+	twl6040_read_reg_volatile(codec, TWL6040_REG_TRIM3);
+	twl6040_read_reg_volatile(codec, TWL6040_REG_HSOTRIM);
+	twl6040_read_reg_volatile(codec, TWL6040_REG_HFOTRIM);
+
 	/* Change chip defaults */
 	/* No imput selected for microphone amplifiers */
 	twl6040_write_reg_cache(codec, TWL6040_REG_MICLCTL, 0x18);