AcoSail/kernel_optimize_test
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ASoC: pxa2xx-i2s: remove I2S pin setup

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This removes the calls to pxa_gpio_mode from the pxa2xx-i2s driver.
Pin setup should be done during board init via pxa2xx_mfp_config
instead.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Acked-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Philipp Zabel 2009-02-05 17:48:21 +01:00 committed by Mark Brown
parent 772885c1dc
commit 44dd2b9168
1 changed files with 0 additions and 36 deletions
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36
sound/soc/pxa/pxa2xx-i2s.c
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@ -25,20 +25,11 @@
#include <mach/hardware.h>
#include <mach/pxa-regs.h>
#include <mach/pxa2xx-gpio.h>
#include <mach/audio.h>
#include "pxa2xx-pcm.h"
#include "pxa2xx-i2s.h"
struct pxa2xx_gpio {
u32 sys;
u32 rx;
u32 tx;
u32 clk;
u32 frm;
};
/*
* I2S Controller Register and Bit Definitions
*/
@ -106,21 +97,6 @@ static struct pxa2xx_pcm_dma_params pxa2xx_i2s_pcm_stereo_in = {
DCMD_BURST32 | DCMD_WIDTH4,
};
static struct pxa2xx_gpio gpio_bus[] = {
{ /* I2S SoC Slave */
.rx = GPIO29_SDATA_IN_I2S_MD,
.tx = GPIO30_SDATA_OUT_I2S_MD,
.clk = GPIO28_BITCLK_IN_I2S_MD,
.frm = GPIO31_SYNC_I2S_MD,
},
{ /* I2S SoC Master */
.rx = GPIO29_SDATA_IN_I2S_MD,
.tx = GPIO30_SDATA_OUT_I2S_MD,
.clk = GPIO28_BITCLK_OUT_I2S_MD,
.frm = GPIO31_SYNC_I2S_MD,
},
};
static int pxa2xx_i2s_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
@ -181,9 +157,6 @@ static int pxa2xx_i2s_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
if (clk_id != PXA2XX_I2S_SYSCLK)
return -ENODEV;
if (pxa_i2s.master && dir == SND_SOC_CLOCK_OUT)
pxa_gpio_mode(gpio_bus[pxa_i2s.master].sys);
return 0;
}
@ -194,10 +167,6 @@ static int pxa2xx_i2s_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
pxa_gpio_mode(gpio_bus[pxa_i2s.master].rx);
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);
BUG_ON(IS_ERR(clk_i2s));
clk_enable(clk_i2s);
pxa_i2s_wait();
@ -398,11 +367,6 @@ static struct platform_driver pxa2xx_i2s_driver = {
static int __init pxa2xx_i2s_init(void)
{
if (cpu_is_pxa27x())
gpio_bus[1].sys = GPIO113_I2S_SYSCLK_MD;
else
gpio_bus[1].sys = GPIO32_SYSCLK_I2S_MD;
clk_i2s = ERR_PTR(-ENOENT);
return platform_driver_register(&pxa2xx_i2s_driver);
}