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Diffstat (limited to 'sound/soc/omap/sdp3430.c')
-rw-r--r--sound/soc/omap/sdp3430.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/sound/soc/omap/sdp3430.c b/sound/soc/omap/sdp3430.c
index b719e5db4f5..4a3f62d1f29 100644
--- a/sound/soc/omap/sdp3430.c
+++ b/sound/soc/omap/sdp3430.c
@@ -24,6 +24,7 @@
#include <linux/clk.h>
#include <linux/platform_device.h>
+#include <linux/i2c/twl4030.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
@@ -39,6 +40,11 @@
#include "omap-pcm.h"
#include "../codecs/twl4030.h"
+/* TWL4030 PMBR1 Register */
+#define TWL4030_INTBR_PMBR1 0x0D
+/* TWL4030 PMBR1 Register GPIO6 mux bit */
+#define TWL4030_GPIO6_PWM0_MUTE(value) (value << 2)
+
static struct snd_soc_card snd_soc_sdp3430;
static int sdp3430_hw_params(struct snd_pcm_substream *substream,
@@ -96,7 +102,7 @@ static int sdp3430_hw_voice_params(struct snd_pcm_substream *substream,
ret = snd_soc_dai_set_fmt(codec_dai,
SND_SOC_DAIFMT_DSP_A |
SND_SOC_DAIFMT_IB_NF |
- SND_SOC_DAIFMT_CBS_CFM);
+ SND_SOC_DAIFMT_CBM_CFM);
if (ret) {
printk(KERN_ERR "can't set codec DAI configuration\n");
return ret;
@@ -280,6 +286,7 @@ static struct snd_soc_card snd_soc_sdp3430 = {
static struct twl4030_setup_data twl4030_setup = {
.ramp_delay_value = 3,
.sysclk = 26000,
+ .hs_extmute = 1,
};
/* Audio subsystem */
@@ -294,6 +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");
@@ -312,6 +320,14 @@ static int __init sdp3430_soc_init(void)
*(unsigned int *)sdp3430_dai[0].cpu_dai->private_data = 1; /* McBSP2 */
*(unsigned int *)sdp3430_dai[1].cpu_dai->private_data = 2; /* McBSP3 */
+ /* Set TWL4030 GPIO6 as EXTMUTE signal */
+ 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)
goto err1;