Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus

[safe/jmp/linux-2.6] / sound / soc / s3c24xx / neo1973_gta02_wm8753.c

diff --git a/sound/soc/s3c24xx/neo1973_gta02_wm8753.c b/sound/soc/s3c24xx/neo1973_gta02_wm8753.c
index 75ee63d..209c259 100644 (file)
--- a/sound/soc/s3c24xx/neo1973_gta02_wm8753.c
+++ b/sound/soc/s3c24xx/neo1973_gta02_wm8753.c
@@ -1,5 +1,5 @@
 /*
- * neo1973_gta02_wm8753.c  --  SoC audio for Neo1973
+ * neo1973_gta02_wm8753.c  --  SoC audio for Openmoko Freerunner(GTA02)
  *
  * Copyright 2007 Openmoko Inc
  * Author: Graeme Gregory <graeme@openmoko.org>
@@ -18,6 +18,7 @@
 #include <linux/timer.h>
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
+#include <linux/gpio.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/soc.h>
@@ -28,13 +29,10 @@
 #include <plat/regs-iis.h>
 
 #include <mach/regs-clock.h>
-#include <mach/regs-gpio.h>
-#include <mach/hardware.h>
 #include <asm/io.h>
-#include <mach/regs-gpioj.h>
 #include <mach/gta02.h>
 #include "../codecs/wm8753.h"
-#include "s3c24xx-pcm.h"
+#include "s3c-dma.h"
 #include "s3c24xx-i2s.h"
 
 static struct snd_soc_card neo1973_gta02;
@@ -121,7 +119,7 @@ static int neo1973_gta02_hifi_hw_params(struct snd_pcm_substream *substream,
                return ret;
 
        /* codec PLL input is PCLK/4 */
-       ret = snd_soc_dai_set_pll(codec_dai, WM8753_PLL1,
+       ret = snd_soc_dai_set_pll(codec_dai, WM8753_PLL1, 0,
                iis_clkrate / 4, pll_out);
        if (ret < 0)
                return ret;
@@ -135,7 +133,7 @@ static int neo1973_gta02_hifi_hw_free(struct snd_pcm_substream *substream)
        struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
 
        /* disable the PLL */
-       return snd_soc_dai_set_pll(codec_dai, WM8753_PLL1, 0, 0);
+       return snd_soc_dai_set_pll(codec_dai, WM8753_PLL1, 0, 0, 0);
 }
 
 /*
@@ -185,7 +183,7 @@ static int neo1973_gta02_voice_hw_params(
                return ret;
 
        /* configue and enable PLL for 12.288MHz output */
-       ret = snd_soc_dai_set_pll(codec_dai, WM8753_PLL2,
+       ret = snd_soc_dai_set_pll(codec_dai, WM8753_PLL2, 0,
                iis_clkrate / 4, 12288000);
        if (ret < 0)
                return ret;
@@ -199,7 +197,7 @@ static int neo1973_gta02_voice_hw_free(struct snd_pcm_substream *substream)
        struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
 
        /* disable the PLL */
-       return snd_soc_dai_set_pll(codec_dai, WM8753_PLL2, 0, 0);
+       return snd_soc_dai_set_pll(codec_dai, WM8753_PLL2, 0, 0, 0);
 }
 
 static struct snd_soc_ops neo1973_gta02_voice_ops = {
@@ -243,10 +241,10 @@ static int lm4853_set_spk(struct snd_kcontrol *kcontrol,
 
        if (val) {
                lm4853_state |= LM4853_SPK;
-               s3c2410_gpio_setpin(GTA02_GPIO_HP_IN, 0);
+               gpio_set_value(GTA02_GPIO_HP_IN, 0);
        } else {
                lm4853_state &= ~LM4853_SPK;
-               s3c2410_gpio_setpin(GTA02_GPIO_HP_IN, 1);
+               gpio_set_value(GTA02_GPIO_HP_IN, 1);
        }
 
        return 0;
@@ -264,11 +262,7 @@ static int lm4853_event(struct snd_soc_dapm_widget *w,
                        struct snd_kcontrol *k,
                        int event)
 {
-       if (SND_SOC_DAPM_EVENT_ON(event))
-               s3c2410_gpio_setpin(GTA02_GPIO_AMP_SHUT, 0);
-
-       if (SND_SOC_DAPM_EVENT_OFF(event))
-               s3c2410_gpio_setpin(GTA02_GPIO_AMP_SHUT, 1);
+       gpio_set_value(GTA02_GPIO_AMP_SHUT, SND_SOC_DAPM_EVENT_OFF(value));
 
        return 0;
 }
@@ -368,6 +362,14 @@ static int neo1973_gta02_wm8753_init(struct snd_soc_codec *codec)
        snd_soc_dapm_disable_pin(codec, "Handset Mic");
        snd_soc_dapm_disable_pin(codec, "Handset Spk");
 
+       /* allow audio paths from the GSM modem to run during suspend */
+       snd_soc_dapm_ignore_suspend(codec, "Stereo Out");
+       snd_soc_dapm_ignore_suspend(codec, "GSM Line Out");
+       snd_soc_dapm_ignore_suspend(codec, "GSM Line In");
+       snd_soc_dapm_ignore_suspend(codec, "Headset Mic");
+       snd_soc_dapm_ignore_suspend(codec, "Handset Mic");
+       snd_soc_dapm_ignore_suspend(codec, "Handset Spk");
+
        snd_soc_dapm_sync(codec);
 
        return 0;
@@ -453,15 +455,38 @@ static int __init neo1973_gta02_init(void)
        }
 
        /* Initialise GPIOs used by amp */
-       s3c2410_gpio_cfgpin(GTA02_GPIO_HP_IN, S3C2410_GPIO_OUTPUT);
-       s3c2410_gpio_cfgpin(GTA02_GPIO_AMP_SHUT, S3C2410_GPIO_OUTPUT);
+       ret = gpio_request(GTA02_GPIO_HP_IN, "GTA02_HP_IN");
+       if (ret) {
+               pr_err("gta02_wm8753: Failed to register GPIO %d\n", GTA02_GPIO_HP_IN);
+               goto err_unregister_device;
+       }
+
+       ret = gpio_direction_output(GTA02_GPIO_AMP_HP_IN, 1);
+       if (ret) {
+               pr_err("gta02_wm8753: Failed to configure GPIO %d\n", GTA02_GPIO_HP_IN);
+               goto err_free_gpio_hp_in;
+       }
 
-       /* Amp off by default */
-       s3c2410_gpio_setpin(GTA02_GPIO_AMP_SHUT, 1);
+       ret = gpio_request(GTA02_GPIO_AMP_SHUT, "GTA02_AMP_SHUT");
+       if (ret) {
+               pr_err("gta02_wm8753: Failed to register GPIO %d\n", GTA02_GPIO_AMP_SHUT);
+               goto err_free_gpio_hp_in;
+       }
 
-       /* Speaker off by default */
-       s3c2410_gpio_setpin(GTA02_GPIO_HP_IN, 1);
+       ret = gpio_direction_output(GTA02_GPIO_AMP_SHUT, 1);
+       if (ret) {
+               pr_err("gta02_wm8753: Failed to configure GPIO %d\n", GTA02_GPIO_AMP_SHUT);
+               goto err_free_gpio_amp_shut;
+       }
 
+       return 0;
+
+err_free_gpio_amp_shut:
+       gpio_free(GTA02_GPIO_AMP_SHUT);
+err_free_gpio_hp_in:
+       gpio_free(GTA02_GPIO_HP_IN);
+err_unregister_device:
+       platform_device_unregister(neo1973_gta02_snd_device);
        return ret;
 }
 module_init(neo1973_gta02_init);
@@ -470,6 +495,8 @@ static void __exit neo1973_gta02_exit(void)
 {
        snd_soc_unregister_dai(&bt_dai);
        platform_device_unregister(neo1973_gta02_snd_device);
+       gpio_free(GTA02_GPIO_HP_IN);
+       gpio_free(GTA02_GPIO_AMP_SHUT);
 }
 module_exit(neo1973_gta02_exit);