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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-07-13 12:05:49 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-07-13 12:05:49 +0100
commit044e5f45e4ad890d03bd1e8bb44c634397cac24d (patch)
treea6063f77bd719d933823915d2273eaadb6331611 /sound/soc
parentf0006314d37639714da9658cf4ff3f1f9f420764 (diff)
parentfaf64ed4968e354624f330c6da6c1ce8b05a0713 (diff)
Merge branch 'pxa' into devel
Conflicts: arch/arm/configs/em_x270_defconfig arch/arm/configs/xm_x270_defconfig
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/pxa/Kconfig1
-rw-r--r--sound/soc/pxa/pxa2xx-i2s.c12
-rw-r--r--sound/soc/pxa/tosa.c29
3 files changed, 31 insertions, 11 deletions
diff --git a/sound/soc/pxa/Kconfig b/sound/soc/pxa/Kconfig
index 484f883459e0..329b33f37ef3 100644
--- a/sound/soc/pxa/Kconfig
+++ b/sound/soc/pxa/Kconfig
@@ -48,6 +48,7 @@ config SND_PXA2XX_SOC_POODLE
config SND_PXA2XX_SOC_TOSA
tristate "SoC AC97 Audio support for Tosa"
depends on SND_PXA2XX_SOC && MACH_TOSA
+ depends on MFD_TC6393XB
select SND_PXA2XX_SOC_AC97
select SND_SOC_WM9712
help
diff --git a/sound/soc/pxa/pxa2xx-i2s.c b/sound/soc/pxa/pxa2xx-i2s.c
index 425071030970..e130346732ba 100644
--- a/sound/soc/pxa/pxa2xx-i2s.c
+++ b/sound/soc/pxa/pxa2xx-i2s.c
@@ -18,6 +18,7 @@
#include <linux/module.h>
#include <linux/device.h>
#include <linux/delay.h>
+#include <linux/clk.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/initval.h>
@@ -40,6 +41,7 @@ struct pxa_i2s_port {
u32 fmt;
};
static struct pxa_i2s_port pxa_i2s;
+static struct clk *clk_i2s;
static struct pxa2xx_pcm_dma_params pxa2xx_i2s_pcm_stereo_out = {
.name = "I2S PCM Stereo out",
@@ -82,6 +84,10 @@ static int pxa2xx_i2s_startup(struct snd_pcm_substream *substream)
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai;
+ clk_i2s = clk_get(NULL, "I2SCLK");
+ if (IS_ERR(clk_i2s))
+ return PTR_ERR(clk_i2s);
+
if (!cpu_dai->active) {
SACR0 |= SACR0_RST;
SACR0 = 0;
@@ -149,7 +155,7 @@ static int pxa2xx_i2s_hw_params(struct snd_pcm_substream *substream,
pxa_gpio_mode(gpio_bus[pxa_i2s.master].tx);
pxa_gpio_mode(gpio_bus[pxa_i2s.master].frm);
pxa_gpio_mode(gpio_bus[pxa_i2s.master].clk);
- pxa_set_cken(CKEN_I2S, 1);
+ clk_enable(clk_i2s);
pxa_i2s_wait();
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
@@ -234,8 +240,10 @@ static void pxa2xx_i2s_shutdown(struct snd_pcm_substream *substream)
if (SACR1 & (SACR1_DREC | SACR1_DRPL)) {
SACR0 &= ~SACR0_ENB;
pxa_i2s_wait();
- pxa_set_cken(CKEN_I2S, 0);
+ clk_disable(clk_i2s);
}
+
+ clk_put(clk_i2s);
}
#ifdef CONFIG_PM
diff --git a/sound/soc/pxa/tosa.c b/sound/soc/pxa/tosa.c
index 7346d7e5d066..c1462c4d139b 100644
--- a/sound/soc/pxa/tosa.c
+++ b/sound/soc/pxa/tosa.c
@@ -24,6 +24,7 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/device.h>
+#include <linux/gpio.h>
#include <sound/core.h>
#include <sound/pcm.h>
@@ -31,7 +32,7 @@
#include <sound/soc-dapm.h>
#include <asm/mach-types.h>
-#include <asm/hardware/tmio.h>
+#include <asm/arch/tosa.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/hardware.h>
#include <asm/arch/audio.h>
@@ -138,10 +139,7 @@ static int tosa_set_spk(struct snd_kcontrol *kcontrol,
static int tosa_hp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
- if (SND_SOC_DAPM_EVENT_ON(event))
- set_tc6393_gpio(&tc6393_device.dev,TOSA_TC6393_L_MUTE);
- else
- reset_tc6393_gpio(&tc6393_device.dev,TOSA_TC6393_L_MUTE);
+ gpio_set_value(TOSA_GPIO_L_MUTE, SND_SOC_DAPM_EVENT_ON(event) ? 1 :0);
return 0;
}
@@ -261,16 +259,28 @@ static int __init tosa_init(void)
if (!machine_is_tosa())
return -ENODEV;
+ ret = gpio_request(TOSA_GPIO_L_MUTE, "Headphone Jack");
+ if (ret)
+ return ret;
+ gpio_direction_output(TOSA_GPIO_L_MUTE, 0);
+
tosa_snd_device = platform_device_alloc("soc-audio", -1);
- if (!tosa_snd_device)
- return -ENOMEM;
+ if (!tosa_snd_device) {
+ ret = -ENOMEM;
+ goto err_alloc;
+ }
platform_set_drvdata(tosa_snd_device, &tosa_snd_devdata);
tosa_snd_devdata.dev = &tosa_snd_device->dev;
ret = platform_device_add(tosa_snd_device);
- if (ret)
- platform_device_put(tosa_snd_device);
+ if (!ret)
+ return 0;
+
+ platform_device_put(tosa_snd_device);
+
+err_alloc:
+ gpio_free(TOSA_GPIO_L_MUTE);
return ret;
}
@@ -278,6 +288,7 @@ static int __init tosa_init(void)
static void __exit tosa_exit(void)
{
platform_device_unregister(tosa_snd_device);
+ gpio_free(TOSA_GPIO_L_MUTE);
}
module_init(tosa_init);

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