diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-12-23 11:17:24 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-12-24 11:32:26 +0000 |
| commit | 524d7692bcdbec9027bfdc001a8aeb6eb6837117 (patch) | |
| tree | e4a2d3765252c6ff18747c2975bf7612aa377974 /sound | |
| parent | 1435b9402fe0fb27ac4ec5bb271112de2c4806c0 (diff) | |
| download | linux-stable-524d7692bcdbec9027bfdc001a8aeb6eb6837117.tar.gz linux-stable-524d7692bcdbec9027bfdc001a8aeb6eb6837117.tar.bz2 linux-stable-524d7692bcdbec9027bfdc001a8aeb6eb6837117.zip | |
ASoC: Remove incorrect WM8903 erratum workaround
Due to a typographical error in the erratum workaround it was never
functional so just remove it.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/wm8903.c | 20 | ||||
| -rw-r--r-- | sound/soc/codecs/wm8903.h | 19 |
2 files changed, 6 insertions, 33 deletions
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c index 02de5ae42d63..b9843f72c455 100644 --- a/sound/soc/codecs/wm8903.c +++ b/sound/soc/codecs/wm8903.c @@ -1014,7 +1014,7 @@ static int wm8903_add_widgets(struct snd_soc_codec *codec) static int wm8903_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { - u16 reg, reg2; + u16 reg; switch (level) { case SND_SOC_BIAS_ON: @@ -1038,23 +1038,15 @@ static int wm8903_set_bias_level(struct snd_soc_codec *codec, wm8903_run_sequence(codec, 0); wm8903_sync_reg_cache(codec, codec->reg_cache); - /* Enable low impedence charge pump output */ - reg = snd_soc_read(codec, - WM8903_CONTROL_INTERFACE_TEST_1); - snd_soc_write(codec, WM8903_CONTROL_INTERFACE_TEST_1, - reg | WM8903_TEST_KEY); - reg2 = snd_soc_read(codec, WM8903_CHARGE_PUMP_TEST_1); - snd_soc_write(codec, WM8903_CHARGE_PUMP_TEST_1, - reg2 | WM8903_CP_SW_KELVIN_MODE_MASK); - snd_soc_write(codec, WM8903_CONTROL_INTERFACE_TEST_1, - reg); - /* By default no bypass paths are enabled so * enable Class W support. */ dev_dbg(codec->dev, "Enabling Class W\n"); - snd_soc_write(codec, WM8903_CLASS_W_0, reg | - WM8903_CP_DYN_FREQ | WM8903_CP_DYN_V); + snd_soc_update_bits(codec, WM8903_CLASS_W_0, + WM8903_CP_DYN_FREQ | + WM8903_CP_DYN_V, + WM8903_CP_DYN_FREQ | + WM8903_CP_DYN_V); } reg = snd_soc_read(codec, WM8903_VMID_CONTROL_0); diff --git a/sound/soc/codecs/wm8903.h b/sound/soc/codecs/wm8903.h index e47b8c8be921..5f23d3ca45f8 100644 --- a/sound/soc/codecs/wm8903.h +++ b/sound/soc/codecs/wm8903.h @@ -94,8 +94,6 @@ extern int wm8903_mic_detect(struct snd_soc_codec *codec, #define WM8903_INTERRUPT_STATUS_1_MASK 0x7A #define WM8903_INTERRUPT_POLARITY_1 0x7B #define WM8903_INTERRUPT_CONTROL 0x7E -#define WM8903_CONTROL_INTERFACE_TEST_1 0x81 -#define WM8903_CHARGE_PUMP_TEST_1 0x95 #define WM8903_CLOCK_RATE_TEST_4 0xA4 #define WM8903_ANALOGUE_OUTPUT_BIAS_0 0xAC @@ -1202,23 +1200,6 @@ extern int wm8903_mic_detect(struct snd_soc_codec *codec, #define WM8903_IRQ_POL_WIDTH 1 /* IRQ_POL */ /* - * R129 (0x81) - Control Interface Test 1 - */ -#define WM8903_USER_KEY 0x0002 /* USER_KEY */ -#define WM8903_USER_KEY_MASK 0x0002 /* USER_KEY */ -#define WM8903_USER_KEY_SHIFT 1 /* USER_KEY */ -#define WM8903_USER_KEY_WIDTH 1 /* USER_KEY */ -#define WM8903_TEST_KEY 0x0001 /* TEST_KEY */ -#define WM8903_TEST_KEY_MASK 0x0001 /* TEST_KEY */ -#define WM8903_TEST_KEY_SHIFT 0 /* TEST_KEY */ -#define WM8903_TEST_KEY_WIDTH 1 /* TEST_KEY */ - -/* - * R149 (0x95) - Charge Pump Test 1 - */ -#define WM8903_CP_SW_KELVIN_MODE_MASK 0x0006 /* CP_SW_KELVIN_MODE - [2:1] */ -#define WM8903_CP_SW_KELVIN_MODE_SHIFT 1 /* CP_SW_KELVIN_MODE - [2:1] */ -#define WM8903_CP_SW_KELVIN_MODE_WIDTH 2 /* CP_SW_KELVIN_MODE - [2:1] */ /* * R164 (0xA4) - Clock Rate Test 4 |