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ASoC: mpq8064: Add the platform specific change to enable MI2S

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Add the platform specific change to support MI2S TX for
MPQ8064 platform which is used for the HDMI input from
externel HDMI chip to audio DSP in MPQ8064.

Change-Id: I1974320adc6570eb3effaa7f30f0d1ba36422fb8
Signed-off-by: Kuirong Wang <kuirongw@codeaurora.org>
This commit is contained in:
Kuirong Wang
2012-03-31 12:34:51 -07:00
parent 55b12a3163
commit f23f8c5284
4 changed files with 85 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

70
arch/arm/mach-msm/board-8064-gpiomux.c
View File

@@ -809,6 +809,71 @@ static struct msm_gpiomux_config mdm_configs[] __initdata = {
},
};
static struct gpiomux_setting mi2s_act_cfg = {
.func = GPIOMUX_FUNC_1,
.drv = GPIOMUX_DRV_8MA,
.pull = GPIOMUX_PULL_NONE,
};
static struct gpiomux_setting mi2s_sus_cfg = {
.func = GPIOMUX_FUNC_GPIO,
.drv = GPIOMUX_DRV_2MA,
.pull = GPIOMUX_PULL_DOWN,
};
static struct msm_gpiomux_config mpq8064_mi2s_configs[] __initdata = {
{
.gpio = 27, /* mi2s ws */
.settings = {
[GPIOMUX_ACTIVE] = &mi2s_act_cfg,
[GPIOMUX_SUSPENDED] = &mi2s_sus_cfg,
},
},
{
.gpio = 28, /* mi2s sclk */
.settings = {
[GPIOMUX_ACTIVE] = &mi2s_act_cfg,
[GPIOMUX_SUSPENDED] = &mi2s_sus_cfg,
},
},
{
.gpio = 29, /* mi2s dout3 */
.settings = {
[GPIOMUX_ACTIVE] = &mi2s_act_cfg,
[GPIOMUX_SUSPENDED] = &mi2s_sus_cfg,
},
},
{
.gpio = 30, /* mi2s dout2 */
.settings = {
[GPIOMUX_ACTIVE] = &mi2s_act_cfg,
[GPIOMUX_SUSPENDED] = &mi2s_sus_cfg,
},
},
{
.gpio = 31, /* mi2s dout1 */
.settings = {
[GPIOMUX_ACTIVE] = &mi2s_act_cfg,
[GPIOMUX_SUSPENDED] = &mi2s_sus_cfg,
},
},
{
.gpio = 32, /* mi2s dout0 */
.settings = {
[GPIOMUX_ACTIVE] = &mi2s_act_cfg,
[GPIOMUX_SUSPENDED] = &mi2s_sus_cfg,
},
},
{
.gpio = 33, /* mi2s mclk */
.settings = {
[GPIOMUX_ACTIVE] = &mi2s_act_cfg,
[GPIOMUX_SUSPENDED] = &mi2s_sus_cfg,
},
},
};
static struct msm_gpiomux_config apq8064_mxt_configs[] __initdata = {
{ /* TS INTERRUPT */
.gpio = 6,
@@ -950,6 +1015,11 @@ void __init apq8064_init_gpiomux(void)
" as audio is not the primary user"
" for these GPIO Pins\n", __func__);
if (machine_is_mpq8064_cdp() || machine_is_mpq8064_hrd() ||
machine_is_mpq8064_dtv())
msm_gpiomux_install(mpq8064_mi2s_configs,
ARRAY_SIZE(mpq8064_mi2s_configs));
msm_gpiomux_install(apq8064_ext_regulator_configs,
ARRAY_SIZE(apq8064_ext_regulator_configs));

1
arch/arm/mach-msm/board-8064.c
View File

@@ -1930,6 +1930,7 @@ static struct platform_device *common_devices[] __initdata = {
&apq_cpudai0,
&apq_cpudai1,
&mpq_cpudai_sec_i2s_rx,
&mpq_cpudai_mi2s_tx,
&apq_cpudai_hdmi_rx,
&apq_cpudai_bt_rx,
&apq_cpudai_bt_tx,

13
arch/arm/mach-msm/devices-8064.c
View File

@@ -481,6 +481,19 @@ struct platform_device apq_cpudai_auxpcm_tx = {
},
};
struct msm_mi2s_data mpq_mi2s_tx_data = {
.sd_lines = MSM_MI2S_SD0 | MSM_MI2S_SD1 | MSM_MI2S_SD2 | MSM_MI2S_SD3,
.capability = MSM_MI2S_CAP_TX,
};
struct platform_device mpq_cpudai_mi2s_tx = {
.name = "msm-dai-q6",
.id = 7, /*MI2S_TX */
.dev = {
.platform_data = &mpq_mi2s_tx_data,
},
};
struct platform_device apq_cpu_fe = {
.name = "msm-dai-fe",
.id = -1,

1
arch/arm/mach-msm/devices.h
View File

@@ -238,6 +238,7 @@ extern struct platform_device apq_pcm;
extern struct platform_device apq_pcm_routing;
extern struct platform_device apq_cpudai0;
extern struct platform_device apq_cpudai1;
extern struct platform_device mpq_cpudai_mi2s_tx;
extern struct platform_device apq_cpudai_hdmi_rx;
extern struct platform_device apq_cpudai_bt_rx;
extern struct platform_device apq_cpudai_bt_tx;