linux-openmoko: Add input subsys -> APM bridge and tweak power driver key events

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@3831 311d38ba-8fff-0310-9ca6-ca027cbcb966
This commit is contained in:
Richard Purdie 2008-02-20 12:23:38 +00:00
parent 7fdad729b2
commit 210c9450c1
8 changed files with 1018 additions and 9 deletions

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@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.22.5
# Wed Oct 3 13:55:25 2007
# Wed Feb 20 11:10:51 2008
#
CONFIG_ARM=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
@ -166,6 +166,7 @@ CONFIG_CPU_S3C2410_DMA=y
CONFIG_S3C2410_PM=y
CONFIG_S3C2410_GPIO=y
CONFIG_S3C2410_CLOCK=y
CONFIG_S3C2410_PWM=y
#
# S3C2410 Machines
@ -252,7 +253,8 @@ CONFIG_ARM_THUMB=y
CONFIG_PREEMPT=y
CONFIG_NO_IDLE_HZ=y
CONFIG_HZ=200
# CONFIG_AEABI is not set
CONFIG_AEABI=y
# CONFIG_OABI_COMPAT is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
@ -271,7 +273,7 @@ CONFIG_ALIGNMENT_TRAP=y
#
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CMDLINE="ip=192.168.1.2:192.168.1.10:192.168.1.10:255.255.255.0:ezx:usb0:off"
CONFIG_CMDLINE="unused -- bootloader passes ATAG list"
# CONFIG_XIP_KERNEL is not set
CONFIG_KEXEC=y
@ -282,9 +284,6 @@ CONFIG_KEXEC=y
#
# At least one emulation must be selected
#
CONFIG_FPE_NWFPE=y
# CONFIG_FPE_NWFPE_XP is not set
# CONFIG_FPE_FASTFPE is not set
#
# Userspace binary formats
@ -292,7 +291,6 @@ CONFIG_FPE_NWFPE=y
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_AOUT is not set
# CONFIG_BINFMT_MISC is not set
# CONFIG_ARTHUR is not set
#
# Power management options
@ -893,6 +891,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=640
# CONFIG_INPUT_TSDEV is not set
CONFIG_INPUT_EVDEV=y
CONFIG_INPUT_EVBUG=m
CONFIG_INPUT_POWER=y
#
# Input Device Drivers
@ -1049,6 +1048,7 @@ CONFIG_SPI_S3C24XX_GPIO=y
# CONFIG_SPI_AT25 is not set
# CONFIG_SPI_SPIDEV is not set
CONFIG_SPI_SLAVE_JBT6K74=y
# CONFIG_SPI_SLAVE_LIS302DL is not set
#
# Dallas's 1-wire bus
@ -1121,6 +1121,7 @@ CONFIG_LEDS_CLASS=y
#
CONFIG_LEDS_S3C24XX=m
CONFIG_LEDS_GTA01=y
# CONFIG_LEDS_GTA02 is not set
#
# LED Triggers
@ -1248,6 +1249,7 @@ CONFIG_SND_SOC=y
CONFIG_SND_S3C24XX_SOC=m
CONFIG_SND_S3C24XX_SOC_I2S=m
CONFIG_SND_S3C24XX_SOC_NEO1973_WM8753=m
# CONFIG_SND_S3C24XX_SOC_NEO1973_GTA02_WM8753 is not set
#
# SoC Audio support for SuperH

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@ -0,0 +1,27 @@
Index: linux-2.6.22/drivers/leds/leds-gta01.c
===================================================================
--- linux-2.6.22.orig/drivers/leds/leds-gta01.c 2007-11-09 16:27:03.000000000 +0000
+++ linux-2.6.22/drivers/leds/leds-gta01.c 2007-11-09 16:27:13.000000000 +0000
@@ -33,6 +33,8 @@
struct s3c2410_pwm pwm;
};
+static int gta01vib_init_hw(struct gta01_vib_priv *vp);
+
static inline struct gta01_vib_priv *pdev_to_vpriv(struct platform_device *dev)
{
return platform_get_drvdata(dev);
@@ -80,7 +82,13 @@
static int gta01vib_resume(struct platform_device *dev)
{
+ struct gta01_vib_priv *vp = pdev_to_vpriv(dev);
+
led_classdev_resume(&gta01_vib_led);
+
+ if (vp->has_pwm)
+ gta01vib_init_hw(vp);
+
return 0;
}
#endif

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@ -0,0 +1,754 @@
Index: linux-2.6.22/sound/soc/s3c24xx/neo1973_gta02_wm8753.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.22/sound/soc/s3c24xx/neo1973_gta02_wm8753.c 2007-11-09 16:21:35.000000000 +0000
@@ -0,0 +1,667 @@
+/*
+ * neo1973_gta02_wm8753.c -- SoC audio for Neo1973
+ *
+ * Copyright 2007 OpenMoko Inc
+ * Author: Graeme Gregory <graeme@openmoko.org>
+ * Copyright 2007 Wolfson Microelectronics PLC.
+ * Author: Graeme Gregory <linux@wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Revision history
+ * 06th Nov 2007 Changed from GTA01 to GTA02
+ * 20th Jan 2007 Initial version.
+ * 05th Feb 2007 Rename all to Neo1973
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/timer.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <sound/driver.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#include <asm/mach-types.h>
+#include <asm/hardware/scoop.h>
+#include <asm/arch/regs-iis.h>
+#include <asm/arch/regs-clock.h>
+#include <asm/arch/regs-gpio.h>
+#include <asm/hardware.h>
+#include <asm/arch/audio.h>
+#include <asm/io.h>
+#include <asm/arch/spi-gpio.h>
+#include <asm/arch/regs-gpioj.h>
+#include <asm/arch/gta02.h>
+#include "../codecs/wm8753.h"
+#include "s3c24xx-pcm.h"
+#include "s3c24xx-i2s.h"
+
+/* define the scenarios */
+#define NEO_AUDIO_OFF 0
+#define NEO_GSM_CALL_AUDIO_HANDSET 1
+#define NEO_GSM_CALL_AUDIO_HEADSET 2
+#define NEO_GSM_CALL_AUDIO_BLUETOOTH 3
+#define NEO_STEREO_TO_SPEAKERS 4
+#define NEO_STEREO_TO_HEADPHONES 5
+#define NEO_CAPTURE_HANDSET 6
+#define NEO_CAPTURE_HEADSET 7
+#define NEO_CAPTURE_BLUETOOTH 8
+#define NEO_STEREO_TO_HANDSET_SPK 9
+
+static struct snd_soc_machine neo1973_gta02;
+
+static int neo1973_gta02_hifi_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_codec_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai;
+ unsigned int pll_out = 0, bclk = 0;
+ int ret = 0;
+ unsigned long iis_clkrate;
+
+ iis_clkrate = s3c24xx_i2s_get_clockrate();
+
+ switch (params_rate(params)) {
+ case 8000:
+ case 16000:
+ pll_out = 12288000;
+ break;
+ case 48000:
+ bclk = WM8753_BCLK_DIV_4;
+ pll_out = 12288000;
+ break;
+ case 96000:
+ bclk = WM8753_BCLK_DIV_2;
+ pll_out = 12288000;
+ break;
+ case 11025:
+ bclk = WM8753_BCLK_DIV_16;
+ pll_out = 11289600;
+ break;
+ case 22050:
+ bclk = WM8753_BCLK_DIV_8;
+ pll_out = 11289600;
+ break;
+ case 44100:
+ bclk = WM8753_BCLK_DIV_4;
+ pll_out = 11289600;
+ break;
+ case 88200:
+ bclk = WM8753_BCLK_DIV_2;
+ pll_out = 11289600;
+ break;
+ }
+
+ /* set codec DAI configuration */
+ ret = codec_dai->dai_ops.set_fmt(codec_dai,
+ SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM);
+ if (ret < 0)
+ return ret;
+
+ /* set cpu DAI configuration */
+ ret = cpu_dai->dai_ops.set_fmt(cpu_dai,
+ SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM);
+ if (ret < 0)
+ return ret;
+
+ /* set the codec system clock for DAC and ADC */
+ ret = codec_dai->dai_ops.set_sysclk(codec_dai, WM8753_MCLK, pll_out,
+ SND_SOC_CLOCK_IN);
+ if (ret < 0)
+ return ret;
+
+ /* set MCLK division for sample rate */
+ ret = cpu_dai->dai_ops.set_clkdiv(cpu_dai, S3C24XX_DIV_MCLK,
+ S3C2410_IISMOD_32FS );
+ if (ret < 0)
+ return ret;
+
+ /* set codec BCLK division for sample rate */
+ ret = codec_dai->dai_ops.set_clkdiv(codec_dai,
+ WM8753_BCLKDIV, bclk);
+ if (ret < 0)
+ return ret;
+
+ /* set prescaler division for sample rate */
+ ret = cpu_dai->dai_ops.set_clkdiv(cpu_dai, S3C24XX_DIV_PRESCALER,
+ S3C24XX_PRESCALE(4,4));
+ if (ret < 0)
+ return ret;
+
+ /* codec PLL input is PCLK/4 */
+ ret = codec_dai->dai_ops.set_pll(codec_dai, WM8753_PLL1,
+ iis_clkrate / 4, pll_out);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int neo1973_gta02_hifi_hw_free(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_codec_dai *codec_dai = rtd->dai->codec_dai;
+
+ /* disable the PLL */
+ return codec_dai->dai_ops.set_pll(codec_dai, WM8753_PLL1, 0, 0);
+}
+
+/*
+ * Neo1973 WM8753 HiFi DAI opserations.
+ */
+static struct snd_soc_ops neo1973_gta02_hifi_ops = {
+ .hw_params = neo1973_gta02_hifi_hw_params,
+ .hw_free = neo1973_gta02_hifi_hw_free,
+};
+
+static int neo1973_gta02_voice_hw_params(
+ struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_codec_dai *codec_dai = rtd->dai->codec_dai;
+ unsigned int pcmdiv = 0;
+ int ret = 0;
+ unsigned long iis_clkrate;
+
+ iis_clkrate = s3c24xx_i2s_get_clockrate();
+
+ if (params_rate(params) != 8000)
+ return -EINVAL;
+ if (params_channels(params) != 1)
+ return -EINVAL;
+
+ pcmdiv = WM8753_PCM_DIV_6; /* 2.048 MHz */
+
+ /* todo: gg check mode (DSP_B) against CSR datasheet */
+ /* set codec DAI configuration */
+ ret = codec_dai->dai_ops.set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_B |
+ SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
+ if (ret < 0)
+ return ret;
+
+ /* set the codec system clock for DAC and ADC */
+ ret = codec_dai->dai_ops.set_sysclk(codec_dai, WM8753_PCMCLK,
+ 12288000, SND_SOC_CLOCK_IN);
+ if (ret < 0)
+ return ret;
+
+ /* set codec PCM division for sample rate */
+ ret = codec_dai->dai_ops.set_clkdiv(codec_dai, WM8753_PCMDIV,
+ pcmdiv);
+ if (ret < 0)
+ return ret;
+
+ /* configue and enable PLL for 12.288MHz output */
+ ret = codec_dai->dai_ops.set_pll(codec_dai, WM8753_PLL2,
+ iis_clkrate / 4, 12288000);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int neo1973_gta02_voice_hw_free(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_codec_dai *codec_dai = rtd->dai->codec_dai;
+
+ /* disable the PLL */
+ return codec_dai->dai_ops.set_pll(codec_dai, WM8753_PLL2, 0, 0);
+}
+
+static struct snd_soc_ops neo1973_gta02_voice_ops = {
+ .hw_params = neo1973_gta02_voice_hw_params,
+ .hw_free = neo1973_gta02_voice_hw_free,
+};
+
+#define LM4853_AMP 1
+#define LM4853_SPK 2
+
+static u8 lm4853_state=0;
+
+static int lm4853_set_state(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int val = ucontrol->value.integer.value[0];
+
+ if(val) {
+ lm4853_state |= LM4853_AMP;
+ s3c2410_gpio_setpin(GTA02_GPIO_AMP_SHUT,0);
+ } else {
+ lm4853_state &= ~LM4853_AMP;
+ s3c2410_gpio_setpin(GTA02_GPIO_AMP_SHUT,1);
+ }
+
+ return 0;
+}
+
+static int lm4853_get_state(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.integer.value[0] = lm4853_state & LM4853_AMP;
+
+ return 0;
+}
+
+static int lm4853_set_spk(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int val = ucontrol->value.integer.value[0];
+
+ if(val) {
+ lm4853_state |= LM4853_SPK;
+ s3c2410_gpio_setpin(GTA02_GPIO_HP_IN,0);
+ } else {
+ lm4853_state &= ~LM4853_SPK;
+ s3c2410_gpio_setpin(GTA02_GPIO_HP_IN,1);
+ }
+
+ return 0;
+}
+
+static int lm4853_get_spk(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.integer.value[0] = (lm4853_state & LM4853_SPK) >> 1;
+
+ return 0;
+}
+
+static int neo1973_gta02_set_stereo_out(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ int val = ucontrol->value.integer.value[0];
+
+ snd_soc_dapm_set_endpoint(codec, "Stereo Out", val);
+
+ snd_soc_dapm_sync_endpoints(codec);
+
+ return 0;
+}
+
+static int neo1973_gta02_get_stereo_out(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.integer.value[0] =
+ snd_soc_dapm_get_endpoint(codec, "Stereo Out");
+
+ return 0;
+}
+
+
+static int neo1973_gta02_set_gsm_out(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ int val = ucontrol->value.integer.value[0];
+
+ snd_soc_dapm_set_endpoint(codec, "GSM Line Out", val);
+
+ snd_soc_dapm_sync_endpoints(codec);
+
+ return 0;
+}
+
+static int neo1973_gta02_get_gsm_out(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.integer.value[0] =
+ snd_soc_dapm_get_endpoint(codec, "GSM Line Out");
+
+ return 0;
+}
+
+static int neo1973_gta02_set_gsm_in(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ int val = ucontrol->value.integer.value[0];
+
+ snd_soc_dapm_set_endpoint(codec, "GSM Line In", val);
+
+ snd_soc_dapm_sync_endpoints(codec);
+
+ return 0;
+}
+
+static int neo1973_gta02_get_gsm_in(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.integer.value[0] =
+ snd_soc_dapm_get_endpoint(codec, "GSM Line In");
+
+ return 0;
+}
+
+static int neo1973_gta02_set_headset_mic(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ int val = ucontrol->value.integer.value[0];
+
+ snd_soc_dapm_set_endpoint(codec, "Headset Mic", val);
+
+ snd_soc_dapm_sync_endpoints(codec);
+
+ return 0;
+}
+
+static int neo1973_gta02_get_headset_mic(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.integer.value[0] =
+ snd_soc_dapm_get_endpoint(codec, "Headset Mic");
+
+ return 0;
+}
+
+static int neo1973_gta02_set_handset_mic(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ int val = ucontrol->value.integer.value[0];
+
+ snd_soc_dapm_set_endpoint(codec, "Handset Mic", val);
+
+ snd_soc_dapm_sync_endpoints(codec);
+
+ return 0;
+}
+
+static int neo1973_gta02_get_handset_mic(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.integer.value[0] =
+ snd_soc_dapm_get_endpoint(codec, "Handset Mic");
+
+ return 0;
+}
+
+static int neo1973_gta02_set_handset_spk(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ int val = ucontrol->value.integer.value[0];
+
+ snd_soc_dapm_set_endpoint(codec, "Handset Spk", val);
+
+ snd_soc_dapm_sync_endpoints(codec);
+
+ return 0;
+}
+
+static int neo1973_gta02_get_handset_spk(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.integer.value[0] =
+ snd_soc_dapm_get_endpoint(codec, "Handset Spk");
+
+ return 0;
+}
+
+static const struct snd_soc_dapm_widget wm8753_dapm_widgets[] = {
+ SND_SOC_DAPM_LINE("Stereo Out", NULL),
+ SND_SOC_DAPM_LINE("GSM Line Out", NULL),
+ SND_SOC_DAPM_LINE("GSM Line In", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+ SND_SOC_DAPM_MIC("Handset Mic", NULL),
+ SND_SOC_DAPM_SPK("Handset Spk", NULL),
+};
+
+
+/* example machine audio_mapnections */
+static const char* audio_map[][3] = {
+
+ /* Connections to the lm4853 amp */
+ {"Stereo Out", NULL, "LOUT1"},
+ {"Stereo Out", NULL, "ROUT1"},
+
+ /* Connections to the GSM Module */
+ {"GSM Line Out", NULL, "MONO1"},
+ {"GSM Line Out", NULL, "MONO2"},
+ {"RXP", NULL, "GSM Line In"},
+ {"RXN", NULL, "GSM Line In"},
+
+ /* Connections to Headset */
+ {"MIC1", NULL, "Mic Bias"},
+ {"Mic Bias", NULL, "Headset Mic"},
+
+ /* Call Mic */
+ {"MIC2", NULL, "Mic Bias"},
+ {"MIC2N", NULL, "Mic Bias"},
+ {"Mic Bias", NULL, "Handset Mic"},
+
+ /* Call Speaker */
+ {"Handset Spk", NULL, "LOUT2"},
+ {"Handset Spk", NULL, "ROUT2"},
+
+ /* Connect the ALC pins */
+ {"ACIN", NULL, "ACOP"},
+
+ {NULL, NULL, NULL},
+};
+
+static const struct snd_kcontrol_new wm8753_neo1973_gta02_controls[] = {
+ SOC_SINGLE_EXT("DAPM Stereo Out Switch", 0, 0, 1, 0,
+ neo1973_gta02_get_stereo_out,
+ neo1973_gta02_set_stereo_out),
+ SOC_SINGLE_EXT("DAPM GSM Line Out Switch", 1, 0, 1, 0,
+ neo1973_gta02_get_gsm_out,
+ neo1973_gta02_set_gsm_out),
+ SOC_SINGLE_EXT("DAPM GSM Line In Switch", 2, 0, 1, 0,
+ neo1973_gta02_get_gsm_in,
+ neo1973_gta02_set_gsm_in),
+ SOC_SINGLE_EXT("DAPM Headset Mic Switch", 3, 0, 1, 0,
+ neo1973_gta02_get_headset_mic,
+ neo1973_gta02_set_headset_mic),
+ SOC_SINGLE_EXT("DAPM Handset Mic Switch", 4, 0, 1, 0,
+ neo1973_gta02_get_handset_mic,
+ neo1973_gta02_set_handset_mic),
+ SOC_SINGLE_EXT("DAPM Handset Spk Switch", 5, 0, 1, 0,
+ neo1973_gta02_get_handset_spk,
+ neo1973_gta02_set_handset_spk),
+ SOC_SINGLE_EXT("Amp State Switch", 6, 0, 1, 0,
+ lm4853_get_state,
+ lm4853_set_state),
+ SOC_SINGLE_EXT("Amp Spk Switch", 7, 0, 1, 0,
+ lm4853_get_spk,
+ lm4853_set_spk),
+};
+
+/*
+ * This is an example machine initialisation for a wm8753 connected to a
+ * neo1973 GTA02.
+ */
+static int neo1973_gta02_wm8753_init(struct snd_soc_codec *codec)
+{
+ int i, err;
+
+ /* set up NC codec pins */
+ snd_soc_dapm_set_endpoint(codec, "OUT3", 0);
+ snd_soc_dapm_set_endpoint(codec, "OUT4", 0);
+ snd_soc_dapm_set_endpoint(codec, "LINE1", 0);
+ snd_soc_dapm_set_endpoint(codec, "LINE2", 0);
+
+ /* Add neo1973 gta02 specific widgets */
+ for (i = 0; i < ARRAY_SIZE(wm8753_dapm_widgets); i++)
+ snd_soc_dapm_new_control(codec, &wm8753_dapm_widgets[i]);
+
+ /* add neo1973 gta02 specific controls */
+ for (i = 0; i < ARRAY_SIZE(wm8753_neo1973_gta02_controls); i++) {
+ err = snd_ctl_add(codec->card,
+ snd_soc_cnew(&wm8753_neo1973_gta02_controls[i],
+ codec, NULL));
+ if (err < 0)
+ return err;
+ }
+
+ /* set up neo1973 gta02 specific audio path audio_mapnects */
+ for (i = 0; audio_map[i][0] != NULL; i++) {
+ snd_soc_dapm_connect_input(codec, audio_map[i][0],
+ audio_map[i][1], audio_map[i][2]);
+ }
+
+ /* set endpoints to default off mode */
+ snd_soc_dapm_set_endpoint(codec, "Stereo Out", 0);
+ snd_soc_dapm_set_endpoint(codec, "GSM Line Out",0);
+ snd_soc_dapm_set_endpoint(codec, "GSM Line In", 0);
+ snd_soc_dapm_set_endpoint(codec, "Headset Mic", 0);
+ snd_soc_dapm_set_endpoint(codec, "Handset Mic", 0);
+ snd_soc_dapm_set_endpoint(codec, "Handset Spk", 0);
+
+ snd_soc_dapm_sync_endpoints(codec);
+ return 0;
+}
+
+/*
+ * BT Codec DAI
+ */
+static struct snd_soc_cpu_dai bt_dai =
+{ .name = "Bluetooth",
+ .id = 0,
+ .type = SND_SOC_DAI_PCM,
+ .playback = {
+ .channels_min = 1,
+ .channels_max = 1,
+ .rates = SNDRV_PCM_RATE_8000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .capture = {
+ .channels_min = 1,
+ .channels_max = 1,
+ .rates = SNDRV_PCM_RATE_8000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+};
+
+static struct snd_soc_dai_link neo1973_gta02_dai[] = {
+{ /* Hifi Playback - for similatious use with voice below */
+ .name = "WM8753",
+ .stream_name = "WM8753 HiFi",
+ .cpu_dai = &s3c24xx_i2s_dai,
+ .codec_dai = &wm8753_dai[WM8753_DAI_HIFI],
+ .init = neo1973_gta02_wm8753_init,
+ .ops = &neo1973_gta02_hifi_ops,
+},
+{ /* Voice via BT */
+ .name = "Bluetooth",
+ .stream_name = "Voice",
+ .cpu_dai = &bt_dai,
+ .codec_dai = &wm8753_dai[WM8753_DAI_VOICE],
+ .ops = &neo1973_gta02_voice_ops,
+},
+};
+
+#ifdef CONFIG_PM
+int neo1973_gta02_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ s3c2410_gpio_setpin(GTA02_GPIO_AMP_SHUT, 1);
+
+ return 0;
+}
+
+int neo1973_gta02_resume(struct platform_device *pdev)
+{
+ if(lm4853_state & LM4853_AMP)
+ s3c2410_gpio_setpin(GTA02_GPIO_AMP_SHUT, 0);
+
+ return 0;
+}
+#else
+#define neo1973_gta02_suspend NULL
+#define neo1973_gta02_resume NULL
+#endif
+
+static struct snd_soc_machine neo1973_gta02 = {
+ .name = "neo1973-gta02",
+ .suspend_pre = neo1973_gta02_suspend,
+ .resume_post = neo1973_gta02_resume,
+ .dai_link = neo1973_gta02_dai,
+ .num_links = ARRAY_SIZE(neo1973_gta02_dai),
+};
+
+static struct wm8753_setup_data neo1973_gta02_wm8753_setup = {
+ .i2c_address = 0x1a,
+};
+
+static struct snd_soc_device neo1973_gta02_snd_devdata = {
+ .machine = &neo1973_gta02,
+ .platform = &s3c24xx_soc_platform,
+ .codec_dev = &soc_codec_dev_wm8753,
+ .codec_data = &neo1973_gta02_wm8753_setup,
+};
+
+static struct platform_device *neo1973_gta02_snd_device;
+
+static int __init neo1973_gta02_init(void)
+{
+ int ret;
+
+ if (!machine_is_neo1973_gta02()) {
+ printk(KERN_INFO
+ "Only GTA02 hardware supported by ASoc driver\n");
+ return -ENODEV;
+ }
+
+ neo1973_gta02_snd_device = platform_device_alloc("soc-audio", -1);
+ if (!neo1973_gta02_snd_device)
+ return -ENOMEM;
+
+ platform_set_drvdata(neo1973_gta02_snd_device,
+ &neo1973_gta02_snd_devdata);
+ neo1973_gta02_snd_devdata.dev = &neo1973_gta02_snd_device->dev;
+ ret = platform_device_add(neo1973_gta02_snd_device);
+
+ if (ret)
+ platform_device_put(neo1973_gta02_snd_device);
+
+ /* 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);
+
+ /* Amp off by default */
+ s3c2410_gpio_setpin(GTA02_GPIO_AMP_SHUT, 1);
+
+ /* Speaker off by default */
+ s3c2410_gpio_setpin(GTA02_GPIO_HP_IN, 1);
+
+ return ret;
+}
+
+static void __exit neo1973_gta02_exit(void)
+{
+ platform_device_unregister(neo1973_gta02_snd_device);
+}
+
+module_init(neo1973_gta02_init);
+module_exit(neo1973_gta02_exit);
+
+/* Module information */
+MODULE_AUTHOR("Graeme Gregory, graeme@openmoko.org");
+MODULE_DESCRIPTION("ALSA SoC WM8753 Neo1973 GTA02");
+MODULE_LICENSE("GPL");
+
Index: linux-2.6.22/sound/soc/s3c24xx/Kconfig
===================================================================
--- linux-2.6.22.orig/sound/soc/s3c24xx/Kconfig 2007-11-09 16:13:04.000000000 +0000
+++ linux-2.6.22/sound/soc/s3c24xx/Kconfig 2007-11-09 16:13:08.000000000 +0000
@@ -25,6 +25,15 @@
Say Y if you want to add support for SoC audio on smdk2440
with the WM8753.
+config SND_S3C24XX_SOC_NEO1973_GTA02_WM8753
+ tristate "SoC I2S Audio support for NEO1973 GTA02 - WM8753"
+ depends on SND_S3C24XX_SOC && MACH_NEO1973_GTA02
+ select SND_S3C24XX_SOC_I2S
+ select SND_SOC_WM8753
+ help
+ Say Y if you want to add support for SoC audio on neo1973 gta02
+ with the WM8753 codec
+
config SND_S3C24XX_SOC_SMDK2443_WM9710
tristate "SoC AC97 Audio support for SMDK2443 - WM9710"
depends on SND_S3C24XX_SOC && MACH_SMDK2443
Index: linux-2.6.22/sound/soc/s3c24xx/Makefile
===================================================================
--- linux-2.6.22.orig/sound/soc/s3c24xx/Makefile 2007-11-09 16:13:04.000000000 +0000
+++ linux-2.6.22/sound/soc/s3c24xx/Makefile 2007-11-09 16:13:08.000000000 +0000
@@ -10,6 +10,9 @@
# S3C24XX Machine Support
snd-soc-neo1973-wm8753-objs := neo1973_wm8753.o
snd-soc-smdk2443-wm9710-objs := smdk2443_wm9710.o
+snd-soc-neo1973-gta02-wm8753-objs := neo1973_gta02_wm8753.o
obj-$(CONFIG_SND_S3C24XX_SOC_NEO1973_WM8753) += snd-soc-neo1973-wm8753.o
obj-$(CONFIG_SND_S3C24XX_SOC_SMDK2443_WM9710) += snd-soc-smdk2443-wm9710.o
+obj-$(CONFIG_SND_S3C24XX_SOC_NEO1973_GTA02_WM8753) += snd-soc-neo1973-gta02-wm8753.o
+
Index: linux-2.6.22/include/sound/soc-dapm.h
===================================================================
--- linux-2.6.22.orig/include/sound/soc-dapm.h 2007-07-09 00:32:17.000000000 +0100
+++ linux-2.6.22/include/sound/soc-dapm.h 2007-11-09 16:13:08.000000000 +0000
@@ -206,6 +206,8 @@
/* dapm audio endpoint control */
int snd_soc_dapm_set_endpoint(struct snd_soc_codec *codec,
char *pin, int status);
+int snd_soc_dapm_get_endpoint(struct snd_soc_codec *codec,
+ char *pin);
int snd_soc_dapm_sync_endpoints(struct snd_soc_codec *codec);
/* dapm widget types */
Index: linux-2.6.22/sound/soc/soc-dapm.c
===================================================================
--- linux-2.6.22.orig/sound/soc/soc-dapm.c 2007-07-09 00:32:17.000000000 +0100
+++ linux-2.6.22/sound/soc/soc-dapm.c 2007-11-09 16:13:08.000000000 +0000
@@ -1305,6 +1305,30 @@
EXPORT_SYMBOL_GPL(snd_soc_dapm_set_endpoint);
/**
+ * snd_soc_dapm_get_endpoint - get audio endpoint status
+ * @codec: audio codec
+ * @endpoint: audio signal endpoint (or start point)
+ *
+ * Get audio endpoint status - connected or disconnected.
+ *
+ * Returns status
+ */
+int snd_soc_dapm_get_endpoint(struct snd_soc_codec *codec,
+ char *endpoint)
+{
+ struct snd_soc_dapm_widget *w;
+
+ list_for_each_entry(w, &codec->dapm_widgets, list) {
+ if (!strcmp(w->name, endpoint)) {
+ return w->connected;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_dapm_get_endpoint);
+
+/**
* snd_soc_dapm_free - free dapm resources
* @socdev: SoC device
*

View File

@ -0,0 +1,63 @@
Index: linux-2.6.22/sound/soc/s3c24xx/s3c24xx-i2s.c
===================================================================
--- linux-2.6.22.orig/sound/soc/s3c24xx/s3c24xx-i2s.c 2007-11-09 16:13:04.000000000 +0000
+++ linux-2.6.22/sound/soc/s3c24xx/s3c24xx-i2s.c 2007-11-09 16:17:47.000000000 +0000
@@ -75,6 +75,10 @@
struct s3c24xx_i2s_info {
void __iomem *regs;
struct clk *iis_clk;
+ u32 iiscon;
+ u32 iismod;
+ u32 iisfcon;
+ u32 iispsr;
};
static struct s3c24xx_i2s_info s3c24xx_i2s;
@@ -404,6 +408,38 @@
return 0;
}
+#ifdef CONFIG_PM
+int s3c24xx_i2s_suspend(struct platform_device *pdev,
+ struct snd_soc_cpu_dai *cpu_dai)
+{
+ s3c24xx_i2s.iiscon=readl(s3c24xx_i2s.regs + S3C2410_IISCON);
+ s3c24xx_i2s.iismod=readl(s3c24xx_i2s.regs + S3C2410_IISMOD);
+ s3c24xx_i2s.iisfcon=readl(s3c24xx_i2s.regs + S3C2410_IISFCON);
+ s3c24xx_i2s.iispsr=readl(s3c24xx_i2s.regs + S3C2410_IISPSR);
+
+ clk_disable(s3c24xx_i2s.iis_clk);
+
+ return 0;
+}
+
+int s3c24xx_i2s_resume(struct platform_device *pdev,
+ struct snd_soc_cpu_dai *cpu_dai)
+{
+ clk_enable(s3c24xx_i2s.iis_clk);
+
+ writel(s3c24xx_i2s.iiscon, s3c24xx_i2s.regs + S3C2410_IISCON);
+ writel(s3c24xx_i2s.iismod, s3c24xx_i2s.regs + S3C2410_IISMOD);
+ writel(s3c24xx_i2s.iisfcon, s3c24xx_i2s.regs + S3C2410_IISFCON);
+ writel(s3c24xx_i2s.iispsr, s3c24xx_i2s.regs + S3C2410_IISPSR);
+
+ return 0;
+}
+#else
+#define s3c24xx_i2s_suspend NULL
+#define s3c24xx_i2s_resume NULL
+#endif
+
+
#define S3C24XX_I2S_RATES \
(SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
@@ -414,6 +450,8 @@
.id = 0,
.type = SND_SOC_DAI_I2S,
.probe = s3c24xx_i2s_probe,
+ .suspend = s3c24xx_i2s_suspend,
+ .resume = s3c24xx_i2s_resume,
.playback = {
.channels_min = 2,
.channels_max = 2,

View File

@ -0,0 +1,73 @@
Index: linux-2.6.22/sound/soc/s3c24xx/s3c24xx-pcm.c
===================================================================
--- linux-2.6.22.orig/sound/soc/s3c24xx/s3c24xx-pcm.c 2007-11-09 16:28:43.000000000 +0000
+++ linux-2.6.22/sound/soc/s3c24xx/s3c24xx-pcm.c 2007-11-09 16:33:05.000000000 +0000
@@ -49,7 +49,9 @@
.info = SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID,
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_PAUSE |
+ SNDRV_PCM_INFO_RESUME,
.formats = SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_U16_LE |
SNDRV_PCM_FMTBIT_U8 |
@@ -176,28 +178,6 @@
}
}
- /* channel needs configuring for mem=>device, increment memory addr,
- * sync to pclk, half-word transfers to the IIS-FIFO. */
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- s3c2410_dma_devconfig(prtd->params->channel,
- S3C2410_DMASRC_MEM, S3C2410_DISRCC_INC |
- S3C2410_DISRCC_APB, prtd->params->dma_addr);
-
- s3c2410_dma_config(prtd->params->channel,
- prtd->params->dma_size,
- S3C2410_DCON_SYNC_PCLK |
- S3C2410_DCON_HANDSHAKE);
- } else {
- s3c2410_dma_config(prtd->params->channel,
- prtd->params->dma_size,
- S3C2410_DCON_HANDSHAKE |
- S3C2410_DCON_SYNC_PCLK);
-
- s3c2410_dma_devconfig(prtd->params->channel,
- S3C2410_DMASRC_HW, 0x3,
- prtd->params->dma_addr);
- }
-
s3c2410_dma_set_buffdone_fn(prtd->params->channel,
s3c24xx_audio_buffdone);
@@ -246,6 +226,28 @@
if (!prtd->params)
return 0;
+ /* channel needs configuring for mem=>device, increment memory addr,
+ * sync to pclk, half-word transfers to the IIS-FIFO. */
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ s3c2410_dma_devconfig(prtd->params->channel,
+ S3C2410_DMASRC_MEM, S3C2410_DISRCC_INC |
+ S3C2410_DISRCC_APB, prtd->params->dma_addr);
+
+ s3c2410_dma_config(prtd->params->channel,
+ prtd->params->dma_size,
+ S3C2410_DCON_SYNC_PCLK |
+ S3C2410_DCON_HANDSHAKE);
+ } else {
+ s3c2410_dma_config(prtd->params->channel,
+ prtd->params->dma_size,
+ S3C2410_DCON_HANDSHAKE |
+ S3C2410_DCON_SYNC_PCLK);
+
+ s3c2410_dma_devconfig(prtd->params->channel,
+ S3C2410_DMASRC_HW, 0x3,
+ prtd->params->dma_addr);
+ }
+
/* flush the DMA channel */
s3c2410_dma_ctrl(prtd->params->channel, S3C2410_DMAOP_FLUSH);
prtd->dma_loaded = 0;

View File

@ -0,0 +1,47 @@
From 6c868238a5e083dca4d74439a7fd467b5c7726b0 Mon Sep 17 00:00:00 2001
From: Liam Girdwood <liam@localhost.localdomain>
Date: Fri, 1 Jun 2007 12:56:55 +0100
Subject: [PATCH] This fixes a bug whereby PCM's were not being suspended when the rest of the audio subsystem was suspended.
---
include/sound/soc.h | 3 +++
sound/soc/soc-core.c | 8 ++++++++
2 files changed, 11 insertions(+), 0 deletions(-)
Index: linux-2.6.22/include/sound/soc.h
===================================================================
--- linux-2.6.22.orig/include/sound/soc.h 2007-07-09 00:32:17.000000000 +0100
+++ linux-2.6.22/include/sound/soc.h 2007-11-09 16:13:08.000000000 +0000
@@ -411,6 +411,9 @@
/* codec/machine specific init - e.g. add machine controls */
int (*init)(struct snd_soc_codec *codec);
+
+ /* DAI pcm */
+ struct snd_pcm *pcm;
};
/* SoC machine */
Index: linux-2.6.22/sound/soc/soc-core.c
===================================================================
--- linux-2.6.22.orig/sound/soc/soc-core.c 2007-07-09 00:32:17.000000000 +0100
+++ linux-2.6.22/sound/soc/soc-core.c 2007-11-09 16:18:45.000000000 +0000
@@ -639,6 +639,10 @@
dai->dai_ops.digital_mute(dai, 1);
}
+ /* suspend all pcm's */
+ for(i = 0; i < machine->num_links; i++)
+ snd_pcm_suspend_all(machine->dai_link[i].pcm);
+
if (machine->suspend_pre)
machine->suspend_pre(pdev, state);
@@ -873,6 +877,7 @@
return ret;
}
+ dai_link->pcm = pcm;
pcm->private_data = rtd;
soc_pcm_ops.mmap = socdev->platform->pcm_ops->mmap;
soc_pcm_ops.pointer = socdev->platform->pcm_ops->pointer;

View File

@ -0,0 +1,32 @@
Index: linux-2.6.22/drivers/i2c/chips/pcf50606.c
===================================================================
--- linux-2.6.22.orig/drivers/i2c/chips/pcf50606.c 2008-02-20 12:05:27.000000000 +0000
+++ linux-2.6.22/drivers/i2c/chips/pcf50606.c 2008-02-20 12:15:24.000000000 +0000
@@ -564,7 +564,8 @@
/* ONKEY falling edge (start of button press) */
DEBUGPC("ONKEYF ");
pcf->flags |= PCF50606_F_PWR_PRESSED;
- input_report_key(pcf->input_dev, KEY_POWER, 1);
+ input_report_key(pcf->input_dev, KEY_SUSPEND, 1);
+ input_event(pcf->input_dev, EV_PWR, KEY_SUSPEND, 1);
}
if (int1 & PCF50606_INT1_ONKEY1S) {
/* ONKEY pressed for more than 1 second */
@@ -582,7 +583,7 @@
DEBUGPC("ONKEYR ");
pcf->flags &= ~PCF50606_F_PWR_PRESSED;
pcf->onkey_seconds = -1;
- input_report_key(pcf->input_dev, KEY_POWER, 0);
+ input_report_key(pcf->input_dev, KEY_SUSPEND, 0);
/* disable SECOND interrupt in case RTC didn't
* request it */
if (!(pcf->flags & PCF50606_F_RTC_SECOND))
@@ -1622,7 +1623,7 @@
data->input_dev->cdev.dev = &new_client->dev;
data->input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_PWR);
- set_bit(KEY_POWER, data->input_dev->keybit);
+ set_bit(KEY_SUSPEND, data->input_dev->keybit);
set_bit(KEY_POWER2, data->input_dev->keybit);
set_bit(KEY_BATTERY, data->input_dev->keybit);

View File

@ -9,7 +9,7 @@ KERNEL_RELEASE = "2.6.22.5"
#PV = "${VANILLA_VERSION}+${KERNEL_RELEASE}-moko11+svnr${SRCREV}"
PV = "${KERNEL_RELEASE}-moko11+svnr${SRCREV}"
PR = "r7"
PR = "r14"
KERNEL_IMAGETYPE = "uImage"
UBOOT_ENTRYPOINT = "30008000"
@ -24,14 +24,21 @@ SRC_URI = "${KERNELORG_MIRROR}/pub/linux/kernel/v2.6/linux-${VANILLA_VERSION}.ta
svn://svn.openmoko.org/trunk/src/target/kernel;module=patches;proto=http \
file://fix-EVIOCGRAB-semantics-2.6.22.5.patch;patch=1 \
file://fix-gta01-flowcontrol2-2.6.22.5.patch;patch=1 \
file://gta-vibro-pwm-suspend.patch;patch=1 \
file://tweak_power_button.patch;patch=1 \
http://www.rpsys.net/openzaurus/patches/archive/input_power-r9.patch;patch=1 \
file://defconfig-${KERNEL_RELEASE}"
# file://gta02-sound.patch;patch=1 \
# file://soc-core-suspend.patch;patch=1 \
# file://iis-suspend.patch;patch=1 \
# file://s3c24xx-pcm-suspend.patch;patch=1 \
S = "${WORKDIR}/linux-${VANILLA_VERSION}"
##############################################################
# kernel image resides on a seperate flash partition (for now)
#
FILES_kernel-image = ""
ALLOW_EMPTY = "1"
COMPATIBLE_HOST = "arm.*-linux"
@ -49,6 +56,10 @@ module_autoload_hci_usb = "hci_usb"
module_autoload_g_ether = "g_ether"
# audio
module_autoload_snd-soc-neo1973-wm8753 = "snd-soc-neo1973-wm8753"
module_autoload_snd-soc-neo1973-gta02-wm8753 = "snd-soc-neo1973-gta02-wm8753"
module_autoload_snd-pcm-oss = "snd-pcm-oss"
module_autoload_snd-mixer-oss = "snd-mixer-oss"
# sd/mmc
module_autoload_s3cmci = "s3cmci"