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git://projects.qi-hardware.com/openwrt-xburst.git
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fc54b9bf15
(stable-branch of Openmoko) git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13613 3c298f89-4303-0410-b956-a3cf2f4a3e73
285 lines
8.7 KiB
Diff
285 lines
8.7 KiB
Diff
From 1796e3d226fd1b119b09130478c781e25b7f5770 Mon Sep 17 00:00:00 2001
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From: Tim Niemeyer <reddog@mastersword.de>
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Date: Mon, 21 Apr 2008 21:09:37 +0100
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Subject: [PATCH] This-adds-some-debug-messages-to-the-Neo1937-sound-d.patch
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Subject: [PATCH] This adds some debug messages to the Neo1937 sound driver.
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Signed-off-by: Tim Niemeyer <reddog@mastersword.de>
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---
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sound/soc/s3c24xx/Kconfig | 6 ++++
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sound/soc/s3c24xx/neo1973_wm8753.c | 51 ++++++++++++++++++++++++++++++++++++
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sound/soc/s3c24xx/s3c24xx-i2s.c | 4 ++-
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sound/soc/s3c24xx/s3c24xx-pcm.c | 2 +-
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4 files changed, 61 insertions(+), 2 deletions(-)
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diff --git a/sound/soc/s3c24xx/Kconfig b/sound/soc/s3c24xx/Kconfig
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index 4146ac4..17caf67 100644
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--- a/sound/soc/s3c24xx/Kconfig
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+++ b/sound/soc/s3c24xx/Kconfig
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@@ -25,6 +25,12 @@ config SND_S3C24XX_SOC_NEO1973_WM8753
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Say Y if you want to add support for SoC audio on smdk2440
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with the WM8753.
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+config SND_S3C24XX_SOC_NEO1973_WM8753_DEBUG
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+ bool "SoC I2S Audio support for NEO1973 - WM8753 debug"
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+ depends on SND_S3C24XX_SOC_NEO1973_WM8753
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+ help
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+ Enable debugging output for the SoC I2S Audio code.
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+
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config SND_S3C24XX_SOC_NEO1973_GTA02_WM8753
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tristate "SoC I2S Audio support for NEO1973 GTA02 - WM8753"
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depends on SND_S3C24XX_SOC && MACH_NEO1973_GTA02
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diff --git a/sound/soc/s3c24xx/neo1973_wm8753.c b/sound/soc/s3c24xx/neo1973_wm8753.c
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index 09641cc..d7e031b 100644
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--- a/sound/soc/s3c24xx/neo1973_wm8753.c
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+++ b/sound/soc/s3c24xx/neo1973_wm8753.c
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@@ -44,6 +44,15 @@
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#include "s3c24xx-pcm.h"
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#include "s3c24xx-i2s.h"
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+/* Debugging stuff */
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+#ifdef SND_S3C24XX_SOC_NEO1973_WM8753_DEBUG
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+static int debug = 1;
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+#else
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+static int debug = 0;
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+#endif
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+
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+#define dprintk(msg...) if (debug) { printk(KERN_DEBUG "wm8753: " msg); }
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+
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/* define the scenarios */
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#define NEO_AUDIO_OFF 0
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#define NEO_GSM_CALL_AUDIO_HANDSET 1
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@@ -68,6 +77,8 @@ static int neo1973_hifi_hw_params(struct snd_pcm_substream *substream,
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int ret = 0;
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unsigned long iis_clkrate;
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+ dprintk("Entered %s\n", __FUNCTION__);
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+
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iis_clkrate = s3c24xx_i2s_get_clockrate();
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switch (params_rate(params)) {
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@@ -152,6 +163,8 @@ static int neo1973_hifi_hw_free(struct snd_pcm_substream *substream)
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struct snd_soc_pcm_runtime *rtd = substream->private_data;
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struct snd_soc_codec_dai *codec_dai = rtd->dai->codec_dai;
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+ dprintk("Entered %s\n", __FUNCTION__);
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+
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/* disable the PLL */
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return codec_dai->dai_ops.set_pll(codec_dai, WM8753_PLL1, 0, 0);
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}
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@@ -173,6 +186,8 @@ static int neo1973_voice_hw_params(struct snd_pcm_substream *substream,
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int ret = 0;
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unsigned long iis_clkrate;
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+ dprintk("Entered %s\n", __FUNCTION__);
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+
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iis_clkrate = s3c24xx_i2s_get_clockrate();
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if (params_rate(params) != 8000)
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@@ -214,6 +229,8 @@ static int neo1973_voice_hw_free(struct snd_pcm_substream *substream)
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struct snd_soc_pcm_runtime *rtd = substream->private_data;
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struct snd_soc_codec_dai *codec_dai = rtd->dai->codec_dai;
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+ dprintk("Entered %s\n", __FUNCTION__);
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+
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/* disable the PLL */
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return codec_dai->dai_ops.set_pll(codec_dai, WM8753_PLL2, 0, 0);
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}
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@@ -228,12 +245,16 @@ static int neo1973_scenario = 0;
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static int neo1973_get_scenario(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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+ dprintk("Entered %s\n", __FUNCTION__);
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+
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ucontrol->value.integer.value[0] = neo1973_scenario;
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return 0;
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}
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static int set_scenario_endpoints(struct snd_soc_codec *codec, int scenario)
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{
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+ dprintk("Entered %s\n", __FUNCTION__);
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+
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switch(neo1973_scenario) {
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case NEO_AUDIO_OFF:
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snd_soc_dapm_set_endpoint(codec, "Audio Out", 0);
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@@ -316,6 +337,8 @@ static int neo1973_set_scenario(struct snd_kcontrol *kcontrol,
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{
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struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
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+ dprintk("Entered %s\n", __FUNCTION__);
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+
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if (neo1973_scenario == ucontrol->value.integer.value[0])
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return 0;
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@@ -328,6 +351,8 @@ static u8 lm4857_regs[4] = {0x00, 0x40, 0x80, 0xC0};
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static void lm4857_write_regs(void)
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{
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+ dprintk("Entered %s\n", __FUNCTION__);
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+
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if (i2c_master_send(i2c, lm4857_regs, 4) != 4)
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printk(KERN_ERR "lm4857: i2c write failed\n");
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}
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@@ -339,6 +364,8 @@ static int lm4857_get_reg(struct snd_kcontrol *kcontrol,
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int shift = (kcontrol->private_value >> 8) & 0x0F;
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int mask = (kcontrol->private_value >> 16) & 0xFF;
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+ dprintk("Entered %s\n", __FUNCTION__);
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+
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ucontrol->value.integer.value[0] = (lm4857_regs[reg] >> shift) & mask;
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return 0;
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}
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@@ -350,6 +377,8 @@ static int lm4857_set_reg(struct snd_kcontrol *kcontrol,
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int shift = (kcontrol->private_value >> 8) & 0x0F;
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int mask = (kcontrol->private_value >> 16) & 0xFF;
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+ dprintk("Entered %s\n", __FUNCTION__);
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+
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if (((lm4857_regs[reg] >> shift ) & mask) ==
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ucontrol->value.integer.value[0])
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return 0;
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@@ -365,6 +394,8 @@ static int lm4857_get_mode(struct snd_kcontrol *kcontrol,
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{
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u8 value = lm4857_regs[LM4857_CTRL] & 0x0F;
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+ dprintk("Entered %s\n", __FUNCTION__);
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+
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if (value)
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value -= 5;
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@@ -377,6 +408,8 @@ static int lm4857_set_mode(struct snd_kcontrol *kcontrol,
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{
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u8 value = ucontrol->value.integer.value[0];
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+ dprintk("Entered %s\n", __FUNCTION__);
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+
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if (value)
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value += 5;
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@@ -484,6 +517,8 @@ static int neo1973_wm8753_init(struct snd_soc_codec *codec)
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{
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int i, err;
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+ dprintk("Entered %s\n", __FUNCTION__);
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+
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/* set up NC codec pins */
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snd_soc_dapm_set_endpoint(codec, "LOUT2", 0);
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snd_soc_dapm_set_endpoint(codec, "ROUT2", 0);
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@@ -584,6 +619,8 @@ static int lm4857_amp_probe(struct i2c_adapter *adap, int addr, int kind)
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{
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int ret;
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+ dprintk("Entered %s\n", __FUNCTION__);
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+
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client_template.adapter = adap;
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client_template.addr = addr;
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@@ -607,6 +644,8 @@ exit_err:
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static int lm4857_i2c_detach(struct i2c_client *client)
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{
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+ dprintk("Entered %s\n", __FUNCTION__);
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+
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i2c_detach_client(client);
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kfree(client);
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return 0;
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@@ -614,6 +653,8 @@ static int lm4857_i2c_detach(struct i2c_client *client)
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static int lm4857_i2c_attach(struct i2c_adapter *adap)
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{
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+ dprintk("Entered %s\n", __FUNCTION__);
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+
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return i2c_probe(adap, &addr_data, lm4857_amp_probe);
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}
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@@ -621,6 +662,8 @@ static u8 lm4857_state;
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static int lm4857_suspend(struct i2c_client *dev, pm_message_t state)
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{
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+ dprintk("Entered %s\n", __FUNCTION__);
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+
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dev_dbg(&dev->dev, "lm4857_suspend\n");
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lm4857_state = lm4857_regs[LM4857_CTRL] & 0xf;
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if (lm4857_state) {
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@@ -632,6 +675,8 @@ static int lm4857_suspend(struct i2c_client *dev, pm_message_t state)
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static int lm4857_resume(struct i2c_client *dev)
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{
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+ dprintk("Entered %s\n", __FUNCTION__);
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+
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if (lm4857_state) {
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lm4857_regs[LM4857_CTRL] |= (lm4857_state & 0x0f);
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lm4857_write_regs();
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@@ -641,6 +686,8 @@ static int lm4857_resume(struct i2c_client *dev)
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static void lm4857_shutdown(struct i2c_client *dev)
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{
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+ dprintk("Entered %s\n", __FUNCTION__);
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+
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dev_dbg(&dev->dev, "lm4857_shutdown\n");
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lm4857_regs[LM4857_CTRL] &= 0xf0;
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lm4857_write_regs();
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@@ -672,6 +719,8 @@ static int __init neo1973_init(void)
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{
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int ret;
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+ dprintk("Entered %s\n", __FUNCTION__);
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+
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if (!machine_is_neo1973_gta01()) {
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printk(KERN_INFO
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"Only GTA01 hardware supported by ASoc driver\n");
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@@ -698,6 +747,8 @@ static int __init neo1973_init(void)
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static void __exit neo1973_exit(void)
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{
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+ dprintk("Entered %s\n", __FUNCTION__);
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+
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i2c_del_driver(&lm4857_i2c_driver);
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platform_device_unregister(neo1973_snd_device);
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}
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diff --git a/sound/soc/s3c24xx/s3c24xx-i2s.c b/sound/soc/s3c24xx/s3c24xx-i2s.c
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index 43fd25a..7b6cca7 100644
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--- a/sound/soc/s3c24xx/s3c24xx-i2s.c
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+++ b/sound/soc/s3c24xx/s3c24xx-i2s.c
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@@ -46,7 +46,7 @@
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#define S3C24XX_I2S_DEBUG 0
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#if S3C24XX_I2S_DEBUG
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-#define DBG(x...) printk(KERN_DEBUG x)
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+#define DBG(x...) printk(KERN_DEBUG "s3c24xx-i2s: " x)
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#else
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#define DBG(x...)
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#endif
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@@ -415,6 +415,7 @@ static int s3c24xx_i2s_probe(struct platform_device *pdev)
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int s3c24xx_i2s_suspend(struct platform_device *pdev,
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struct snd_soc_cpu_dai *cpu_dai)
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{
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+ DBG("Entered %s\n", __FUNCTION__);
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s3c24xx_i2s.iiscon = readl(s3c24xx_i2s.regs + S3C2410_IISCON);
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s3c24xx_i2s.iismod = readl(s3c24xx_i2s.regs + S3C2410_IISMOD);
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s3c24xx_i2s.iisfcon = readl(s3c24xx_i2s.regs + S3C2410_IISFCON);
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@@ -428,6 +429,7 @@ int s3c24xx_i2s_suspend(struct platform_device *pdev,
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int s3c24xx_i2s_resume(struct platform_device *pdev,
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struct snd_soc_cpu_dai *cpu_dai)
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{
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+ DBG("Entered %s\n", __FUNCTION__);
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clk_enable(s3c24xx_i2s.iis_clk);
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writel(s3c24xx_i2s.iiscon, s3c24xx_i2s.regs + S3C2410_IISCON);
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diff --git a/sound/soc/s3c24xx/s3c24xx-pcm.c b/sound/soc/s3c24xx/s3c24xx-pcm.c
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index e9f3b60..57b0c74 100644
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--- a/sound/soc/s3c24xx/s3c24xx-pcm.c
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+++ b/sound/soc/s3c24xx/s3c24xx-pcm.c
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@@ -40,7 +40,7 @@
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#define S3C24XX_PCM_DEBUG 0
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#if S3C24XX_PCM_DEBUG
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-#define DBG(x...) printk(KERN_DEBUG x)
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+#define DBG(x...) printk(KERN_DEBUG "s3c24xx-pcm: " x)
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#else
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#define DBG(x...)
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#endif
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--
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1.5.6.5
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