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ASoC: SDP3430: Fix TWL GPIO6 pin mux request

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Fix the write to PMBR1 register through I2C. Also, the constant which
holds the value to write is now called TWL4030_GPIO6_PWM0_MUTE. This
name is based on TRM to avoid confusion.

Signed-off-by: Jorge Eduardo Candelaria <x0107209@ti.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Candelaria Villareal, Jorge 2009-08-25 10:13:25 -05:00 committed by Mark Brown
parent faf907c7ba
commit 30cd0c4ad5
1 changed files with 11 additions and 4 deletions
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13
sound/soc/omap/sdp3430.c
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@ -40,8 +40,10 @@
#include "omap-pcm.h"
#include "../codecs/twl4030.h"
/* TWL4030 PMBR1 Register */
#define TWL4030_INTBR_PMBR1 0x0D
#define EXTMUTE(value) (value << 2)
/* TWL4030 PMBR1 Register GPIO6 mux bit */
#define TWL4030_GPIO6_PWM0_MUTE(value) (value << 2)
static struct snd_soc_card snd_soc_sdp3430;
@ -299,6 +301,7 @@ static struct platform_device *sdp3430_snd_device;
static int __init sdp3430_soc_init(void)
{
int ret;
u8 pin_mux;
if (!machine_is_omap_3430sdp()) {
pr_debug("Not SDP3430!\n");
@ -318,8 +321,12 @@ static int __init sdp3430_soc_init(void)
*(unsigned int *)sdp3430_dai[1].cpu_dai->private_data = 2; /* McBSP3 */
/* Set TWL4030 GPIO6 as EXTMUTE signal */
twl4030_i2c_write_u8(TWL4030_MODULE_INTBR, EXTMUTE(0x02),
TWL4030_MODULE_INTBR);
twl4030_i2c_read_u8(TWL4030_MODULE_INTBR, &pin_mux,
TWL4030_INTBR_PMBR1);
pin_mux &= ~TWL4030_GPIO6_PWM0_MUTE(0x03);
pin_mux |= TWL4030_GPIO6_PWM0_MUTE(0x02);
twl4030_i2c_write_u8(TWL4030_MODULE_INTBR, pin_mux,
TWL4030_INTBR_PMBR1);
ret = platform_device_add(sdp3430_snd_device);
if (ret)