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Diffstat (limited to 'target/linux/xburst/patches-2.6.35/060-jzcodec.patch')
-rw-r--r--target/linux/xburst/patches-2.6.35/060-jzcodec.patch594
1 files changed, 0 insertions, 594 deletions
diff --git a/target/linux/xburst/patches-2.6.35/060-jzcodec.patch b/target/linux/xburst/patches-2.6.35/060-jzcodec.patch
deleted file mode 100644
index b0d156af0c..0000000000
--- a/target/linux/xburst/patches-2.6.35/060-jzcodec.patch
+++ /dev/null
@@ -1,594 +0,0 @@
-From 382d2274cfd8fc22064a33681e45668cfb6f91ad Mon Sep 17 00:00:00 2001
-From: Lars-Peter Clausen <lars@metafoo.de>
-Date: Sun, 1 Aug 2010 21:14:09 +0200
-Subject: [PATCH] ASoC: Add JZ4740 codec driver
-
-This patch adds support for the JZ4740 internal codec.
-
-Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
-Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
-Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
----
- sound/soc/codecs/Kconfig | 4 +
- sound/soc/codecs/Makefile | 2 +
- sound/soc/codecs/jz4740.c | 511 +++++++++++++++++++++++++++++++++++++++++++++
- sound/soc/codecs/jz4740.h | 20 ++
- 4 files changed, 537 insertions(+), 0 deletions(-)
- create mode 100644 sound/soc/codecs/jz4740.c
- create mode 100644 sound/soc/codecs/jz4740.h
-
---- a/sound/soc/codecs/Kconfig
-+++ b/sound/soc/codecs/Kconfig
-@@ -23,6 +23,7 @@ config SND_SOC_ALL_CODECS
- select SND_SOC_AK4671 if I2C
- select SND_SOC_CQ0093VC if MFD_DAVINCI_VOICECODEC
- select SND_SOC_CS4270 if I2C
-+ select SND_SOC_JZ4740 if SOC_JZ4740
- select SND_SOC_MAX9877 if I2C
- select SND_SOC_DA7210 if I2C
- select SND_SOC_PCM3008
-@@ -138,6 +139,9 @@ config SND_SOC_CS4270_VD33_ERRATA
- config SND_SOC_CX20442
- tristate
-
-+config SND_SOC_JZ4740_CODEC
-+ tristate
-+
- config SND_SOC_L3
- tristate
-
---- a/sound/soc/codecs/Makefile
-+++ b/sound/soc/codecs/Makefile
-@@ -56,6 +56,7 @@ snd-soc-wm9705-objs := wm9705.o
- snd-soc-wm9712-objs := wm9712.o
- snd-soc-wm9713-objs := wm9713.o
- snd-soc-wm-hubs-objs := wm_hubs.o
-+snd-soc-jz4740-codec-objs := jz4740.o
-
- # Amp
- snd-soc-max9877-objs := max9877.o
-@@ -78,6 +79,7 @@ obj-$(CONFIG_SND_SOC_CS4270) += snd-soc-
- obj-$(CONFIG_SND_SOC_CX20442) += snd-soc-cx20442.o
- obj-$(CONFIG_SND_SOC_DA7210) += snd-soc-da7210.o
- obj-$(CONFIG_SND_SOC_L3) += snd-soc-l3.o
-+obj-$(CONFIG_SND_SOC_JZ4740_CODEC) += snd-soc-jz4740-codec.o
- obj-$(CONFIG_SND_SOC_PCM3008) += snd-soc-pcm3008.o
- obj-$(CONFIG_SND_SOC_SPDIF) += snd-soc-spdif.o
- obj-$(CONFIG_SND_SOC_SSM2602) += snd-soc-ssm2602.o
---- /dev/null
-+++ b/sound/soc/codecs/jz4740.c
-@@ -0,0 +1,511 @@
-+/*
-+ * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ *
-+ * You should have received a copy of the GNU General Public License along
-+ * with this program; if not, write to the Free Software Foundation, Inc.,
-+ * 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ */
-+
-+#include <linux/kernel.h>
-+#include <linux/module.h>
-+#include <linux/platform_device.h>
-+#include <linux/slab.h>
-+
-+#include <linux/delay.h>
-+
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/initval.h>
-+#include <sound/soc-dapm.h>
-+#include <sound/soc.h>
-+
-+#define JZ4740_REG_CODEC_1 0x0
-+#define JZ4740_REG_CODEC_2 0x1
-+
-+#define JZ4740_CODEC_1_LINE_ENABLE BIT(29)
-+#define JZ4740_CODEC_1_MIC_ENABLE BIT(28)
-+#define JZ4740_CODEC_1_SW1_ENABLE BIT(27)
-+#define JZ4740_CODEC_1_ADC_ENABLE BIT(26)
-+#define JZ4740_CODEC_1_SW2_ENABLE BIT(25)
-+#define JZ4740_CODEC_1_DAC_ENABLE BIT(24)
-+#define JZ4740_CODEC_1_VREF_DISABLE BIT(20)
-+#define JZ4740_CODEC_1_VREF_AMP_DISABLE BIT(19)
-+#define JZ4740_CODEC_1_VREF_PULLDOWN BIT(18)
-+#define JZ4740_CODEC_1_VREF_LOW_CURRENT BIT(17)
-+#define JZ4740_CODEC_1_VREF_HIGH_CURRENT BIT(16)
-+#define JZ4740_CODEC_1_HEADPHONE_DISABLE BIT(14)
-+#define JZ4740_CODEC_1_HEADPHONE_AMP_CHANGE_ANY BIT(13)
-+#define JZ4740_CODEC_1_HEADPHONE_CHARGE BIT(12)
-+#define JZ4740_CODEC_1_HEADPHONE_PULLDOWN (BIT(11) | BIT(10))
-+#define JZ4740_CODEC_1_HEADPHONE_POWERDOWN_M BIT(9)
-+#define JZ4740_CODEC_1_HEADPHONE_POWERDOWN BIT(8)
-+#define JZ4740_CODEC_1_SUSPEND BIT(1)
-+#define JZ4740_CODEC_1_RESET BIT(0)
-+
-+#define JZ4740_CODEC_1_LINE_ENABLE_OFFSET 29
-+#define JZ4740_CODEC_1_MIC_ENABLE_OFFSET 28
-+#define JZ4740_CODEC_1_SW1_ENABLE_OFFSET 27
-+#define JZ4740_CODEC_1_ADC_ENABLE_OFFSET 26
-+#define JZ4740_CODEC_1_SW2_ENABLE_OFFSET 25
-+#define JZ4740_CODEC_1_DAC_ENABLE_OFFSET 24
-+#define JZ4740_CODEC_1_HEADPHONE_DISABLE_OFFSET 14
-+#define JZ4740_CODEC_1_HEADPHONE_POWERDOWN_OFFSET 8
-+
-+#define JZ4740_CODEC_2_INPUT_VOLUME_MASK 0x1f0000
-+#define JZ4740_CODEC_2_SAMPLE_RATE_MASK 0x000f00
-+#define JZ4740_CODEC_2_MIC_BOOST_GAIN_MASK 0x000030
-+#define JZ4740_CODEC_2_HEADPHONE_VOLUME_MASK 0x000003
-+
-+#define JZ4740_CODEC_2_INPUT_VOLUME_OFFSET 16
-+#define JZ4740_CODEC_2_SAMPLE_RATE_OFFSET 8
-+#define JZ4740_CODEC_2_MIC_BOOST_GAIN_OFFSET 4
-+#define JZ4740_CODEC_2_HEADPHONE_VOLUME_OFFSET 0
-+
-+static const uint32_t jz4740_codec_regs[] = {
-+ 0x021b2302, 0x00170803,
-+};
-+
-+struct jz4740_codec {
-+ void __iomem *base;
-+ struct resource *mem;
-+
-+ uint32_t reg_cache[2];
-+ struct snd_soc_codec codec;
-+};
-+
-+static inline struct jz4740_codec *codec_to_jz4740(struct snd_soc_codec *codec)
-+{
-+ return container_of(codec, struct jz4740_codec, codec);
-+}
-+
-+static unsigned int jz4740_codec_read(struct snd_soc_codec *codec,
-+ unsigned int reg)
-+{
-+ struct jz4740_codec *jz4740_codec = codec_to_jz4740(codec);
-+ return readl(jz4740_codec->base + (reg << 2));
-+}
-+
-+static int jz4740_codec_write(struct snd_soc_codec *codec, unsigned int reg,
-+ unsigned int val)
-+{
-+ struct jz4740_codec *jz4740_codec = codec_to_jz4740(codec);
-+
-+ jz4740_codec->reg_cache[reg] = val;
-+ writel(val, jz4740_codec->base + (reg << 2));
-+
-+ return 0;
-+}
-+
-+static const struct snd_kcontrol_new jz4740_codec_controls[] = {
-+ SOC_SINGLE("Master Playback Volume", JZ4740_REG_CODEC_2,
-+ JZ4740_CODEC_2_HEADPHONE_VOLUME_OFFSET, 3, 0),
-+ SOC_SINGLE("Master Capture Volume", JZ4740_REG_CODEC_2,
-+ JZ4740_CODEC_2_INPUT_VOLUME_OFFSET, 31, 0),
-+ SOC_SINGLE("Master Playback Switch", JZ4740_REG_CODEC_1,
-+ JZ4740_CODEC_1_HEADPHONE_DISABLE_OFFSET, 1, 1),
-+ SOC_SINGLE("Mic Capture Volume", JZ4740_REG_CODEC_2,
-+ JZ4740_CODEC_2_MIC_BOOST_GAIN_OFFSET, 3, 0),
-+};
-+
-+static const struct snd_kcontrol_new jz4740_codec_output_controls[] = {
-+ SOC_DAPM_SINGLE("Bypass Switch", JZ4740_REG_CODEC_1,
-+ JZ4740_CODEC_1_SW1_ENABLE_OFFSET, 1, 0),
-+ SOC_DAPM_SINGLE("DAC Switch", JZ4740_REG_CODEC_1,
-+ JZ4740_CODEC_1_SW2_ENABLE_OFFSET, 1, 0),
-+};
-+
-+static const struct snd_kcontrol_new jz4740_codec_input_controls[] = {
-+ SOC_DAPM_SINGLE("Line Capture Switch", JZ4740_REG_CODEC_1,
-+ JZ4740_CODEC_1_LINE_ENABLE_OFFSET, 1, 0),
-+ SOC_DAPM_SINGLE("Mic Capture Switch", JZ4740_REG_CODEC_1,
-+ JZ4740_CODEC_1_MIC_ENABLE_OFFSET, 1, 0),
-+};
-+
-+static const struct snd_soc_dapm_widget jz4740_codec_dapm_widgets[] = {
-+ SND_SOC_DAPM_ADC("ADC", "Capture", JZ4740_REG_CODEC_1,
-+ JZ4740_CODEC_1_ADC_ENABLE_OFFSET, 0),
-+ SND_SOC_DAPM_DAC("DAC", "Playback", JZ4740_REG_CODEC_1,
-+ JZ4740_CODEC_1_DAC_ENABLE_OFFSET, 0),
-+
-+ SND_SOC_DAPM_MIXER("Output Mixer", JZ4740_REG_CODEC_1,
-+ JZ4740_CODEC_1_HEADPHONE_POWERDOWN_OFFSET, 1,
-+ jz4740_codec_output_controls,
-+ ARRAY_SIZE(jz4740_codec_output_controls)),
-+
-+ SND_SOC_DAPM_MIXER_NAMED_CTL("Input Mixer", SND_SOC_NOPM, 0, 0,
-+ jz4740_codec_input_controls,
-+ ARRAY_SIZE(jz4740_codec_input_controls)),
-+ SND_SOC_DAPM_MIXER("Line Input", SND_SOC_NOPM, 0, 0, NULL, 0),
-+
-+ SND_SOC_DAPM_OUTPUT("LOUT"),
-+ SND_SOC_DAPM_OUTPUT("ROUT"),
-+
-+ SND_SOC_DAPM_INPUT("MIC"),
-+ SND_SOC_DAPM_INPUT("LIN"),
-+ SND_SOC_DAPM_INPUT("RIN"),
-+};
-+
-+static const struct snd_soc_dapm_route jz4740_codec_dapm_routes[] = {
-+ {"Line Input", NULL, "LIN"},
-+ {"Line Input", NULL, "RIN"},
-+
-+ {"Input Mixer", "Line Capture Switch", "Line Input"},
-+ {"Input Mixer", "Mic Capture Switch", "MIC"},
-+
-+ {"ADC", NULL, "Input Mixer"},
-+
-+ {"Output Mixer", "Bypass Switch", "Input Mixer"},
-+ {"Output Mixer", "DAC Switch", "DAC"},
-+
-+ {"LOUT", NULL, "Output Mixer"},
-+ {"ROUT", NULL, "Output Mixer"},
-+};
-+
-+static int jz4740_codec_hw_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
-+{
-+ uint32_t val;
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->card->codec;
-+
-+ switch (params_rate(params)) {
-+ case 8000:
-+ val = 0;
-+ break;
-+ case 11025:
-+ val = 1;
-+ break;
-+ case 12000:
-+ val = 2;
-+ break;
-+ case 16000:
-+ val = 3;
-+ break;
-+ case 22050:
-+ val = 4;
-+ break;
-+ case 24000:
-+ val = 5;
-+ break;
-+ case 32000:
-+ val = 6;
-+ break;
-+ case 44100:
-+ val = 7;
-+ break;
-+ case 48000:
-+ val = 8;
-+ break;
-+ default:
-+ return -EINVAL;
-+ }
-+
-+ val <<= JZ4740_CODEC_2_SAMPLE_RATE_OFFSET;
-+
-+ snd_soc_update_bits(codec, JZ4740_REG_CODEC_2,
-+ JZ4740_CODEC_2_SAMPLE_RATE_MASK, val);
-+
-+ return 0;
-+}
-+
-+static struct snd_soc_dai_ops jz4740_codec_dai_ops = {
-+ .hw_params = jz4740_codec_hw_params,
-+};
-+
-+struct snd_soc_dai jz4740_codec_dai = {
-+ .name = "jz4740",
-+ .playback = {
-+ .stream_name = "Playback",
-+ .channels_min = 2,
-+ .channels_max = 2,
-+ .rates = SNDRV_PCM_RATE_8000_48000,
-+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8,
-+ },
-+ .capture = {
-+ .stream_name = "Capture",
-+ .channels_min = 2,
-+ .channels_max = 2,
-+ .rates = SNDRV_PCM_RATE_8000_48000,
-+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8,
-+ },
-+ .ops = &jz4740_codec_dai_ops,
-+ .symmetric_rates = 1,
-+};
-+EXPORT_SYMBOL_GPL(jz4740_codec_dai);
-+
-+static void jz4740_codec_wakeup(struct snd_soc_codec *codec)
-+{
-+ int i;
-+ uint32_t *cache = codec->reg_cache;
-+
-+ snd_soc_update_bits(codec, JZ4740_REG_CODEC_1,
-+ JZ4740_CODEC_1_RESET, JZ4740_CODEC_1_RESET);
-+ udelay(2);
-+
-+ snd_soc_update_bits(codec, JZ4740_REG_CODEC_1,
-+ JZ4740_CODEC_1_SUSPEND | JZ4740_CODEC_1_RESET, 0);
-+
-+ for (i = 0; i < ARRAY_SIZE(jz4740_codec_regs); ++i)
-+ jz4740_codec_write(codec, i, cache[i]);
-+}
-+
-+static int jz4740_codec_set_bias_level(struct snd_soc_codec *codec,
-+ enum snd_soc_bias_level level)
-+{
-+ unsigned int mask;
-+ unsigned int value;
-+
-+ switch (level) {
-+ case SND_SOC_BIAS_ON:
-+ break;
-+ case SND_SOC_BIAS_PREPARE:
-+ mask = JZ4740_CODEC_1_VREF_DISABLE |
-+ JZ4740_CODEC_1_VREF_AMP_DISABLE |
-+ JZ4740_CODEC_1_HEADPHONE_POWERDOWN_M;
-+ value = 0;
-+
-+ snd_soc_update_bits(codec, JZ4740_REG_CODEC_1, mask, value);
-+ break;
-+ case SND_SOC_BIAS_STANDBY:
-+ /* The only way to clear the suspend flag is to reset the codec */
-+ if (codec->bias_level == SND_SOC_BIAS_OFF)
-+ jz4740_codec_wakeup(codec);
-+
-+ mask = JZ4740_CODEC_1_VREF_DISABLE |
-+ JZ4740_CODEC_1_VREF_AMP_DISABLE |
-+ JZ4740_CODEC_1_HEADPHONE_POWERDOWN_M;
-+ value = JZ4740_CODEC_1_VREF_DISABLE |
-+ JZ4740_CODEC_1_VREF_AMP_DISABLE |
-+ JZ4740_CODEC_1_HEADPHONE_POWERDOWN_M;
-+
-+ snd_soc_update_bits(codec, JZ4740_REG_CODEC_1, mask, value);
-+ break;
-+ case SND_SOC_BIAS_OFF:
-+ mask = JZ4740_CODEC_1_SUSPEND;
-+ value = JZ4740_CODEC_1_SUSPEND;
-+
-+ snd_soc_update_bits(codec, JZ4740_REG_CODEC_1, mask, value);
-+ break;
-+ default:
-+ break;
-+ }
-+
-+ codec->bias_level = level;
-+
-+ return 0;
-+}
-+
-+static struct snd_soc_codec *jz4740_codec_codec;
-+
-+static int jz4740_codec_dev_probe(struct platform_device *pdev)
-+{
-+ int ret;
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = jz4740_codec_codec;
-+
-+ BUG_ON(!codec);
-+
-+ socdev->card->codec = codec;
-+
-+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-+ if (ret) {
-+ dev_err(&pdev->dev, "Failed to create pcms: %d\n", ret);
-+ return ret;
-+ }
-+
-+ snd_soc_add_controls(codec, jz4740_codec_controls,
-+ ARRAY_SIZE(jz4740_codec_controls));
-+
-+ snd_soc_dapm_new_controls(codec, jz4740_codec_dapm_widgets,
-+ ARRAY_SIZE(jz4740_codec_dapm_widgets));
-+
-+ snd_soc_dapm_add_routes(codec, jz4740_codec_dapm_routes,
-+ ARRAY_SIZE(jz4740_codec_dapm_routes));
-+
-+ snd_soc_dapm_new_widgets(codec);
-+
-+ return 0;
-+}
-+
-+static int jz4740_codec_dev_remove(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_dapm_free(socdev);
-+
-+ return 0;
-+}
-+
-+#ifdef CONFIG_PM_SLEEP
-+
-+static int jz4740_codec_suspend(struct platform_device *pdev, pm_message_t state)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->card->codec;
-+
-+ return jz4740_codec_set_bias_level(codec, SND_SOC_BIAS_OFF);
-+}
-+
-+static int jz4740_codec_resume(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->card->codec;
-+
-+ return jz4740_codec_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-+}
-+
-+#else
-+#define jz4740_codec_suspend NULL
-+#define jz4740_codec_resume NULL
-+#endif
-+
-+struct snd_soc_codec_device soc_codec_dev_jz4740_codec = {
-+ .probe = jz4740_codec_dev_probe,
-+ .remove = jz4740_codec_dev_remove,
-+ .suspend = jz4740_codec_suspend,
-+ .resume = jz4740_codec_resume,
-+};
-+EXPORT_SYMBOL_GPL(soc_codec_dev_jz4740_codec);
-+
-+static int __devinit jz4740_codec_probe(struct platform_device *pdev)
-+{
-+ int ret;
-+ struct jz4740_codec *jz4740_codec;
-+ struct snd_soc_codec *codec;
-+ struct resource *mem;
-+
-+ jz4740_codec = kzalloc(sizeof(*jz4740_codec), GFP_KERNEL);
-+ if (!jz4740_codec)
-+ return -ENOMEM;
-+
-+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-+ if (!mem) {
-+ dev_err(&pdev->dev, "Failed to get mmio memory resource\n");
-+ ret = -ENOENT;
-+ goto err_free_codec;
-+ }
-+
-+ mem = request_mem_region(mem->start, resource_size(mem), pdev->name);
-+ if (!mem) {
-+ dev_err(&pdev->dev, "Failed to request mmio memory region\n");
-+ ret = -EBUSY;
-+ goto err_free_codec;
-+ }
-+
-+ jz4740_codec->base = ioremap(mem->start, resource_size(mem));
-+ if (!jz4740_codec->base) {
-+ dev_err(&pdev->dev, "Failed to ioremap mmio memory\n");
-+ ret = -EBUSY;
-+ goto err_release_mem_region;
-+ }
-+ jz4740_codec->mem = mem;
-+
-+ jz4740_codec_dai.dev = &pdev->dev;
-+
-+ codec = &jz4740_codec->codec;
-+
-+ codec->dev = &pdev->dev;
-+ codec->name = "jz4740";
-+ codec->owner = THIS_MODULE;
-+
-+ codec->read = jz4740_codec_read;
-+ codec->write = jz4740_codec_write;
-+ codec->set_bias_level = jz4740_codec_set_bias_level;
-+ codec->bias_level = SND_SOC_BIAS_OFF;
-+
-+ codec->dai = &jz4740_codec_dai;
-+ codec->num_dai = 1;
-+
-+ codec->reg_cache = jz4740_codec->reg_cache;
-+ codec->reg_cache_size = 2;
-+ memcpy(codec->reg_cache, jz4740_codec_regs, sizeof(jz4740_codec_regs));
-+
-+ mutex_init(&codec->mutex);
-+ INIT_LIST_HEAD(&codec->dapm_widgets);
-+ INIT_LIST_HEAD(&codec->dapm_paths);
-+
-+ jz4740_codec_codec = codec;
-+
-+ snd_soc_update_bits(codec, JZ4740_REG_CODEC_1,
-+ JZ4740_CODEC_1_SW2_ENABLE, JZ4740_CODEC_1_SW2_ENABLE);
-+
-+ platform_set_drvdata(pdev, jz4740_codec);
-+
-+ ret = snd_soc_register_codec(codec);
-+ if (ret) {
-+ dev_err(&pdev->dev, "Failed to register codec\n");
-+ goto err_iounmap;
-+ }
-+
-+ ret = snd_soc_register_dai(&jz4740_codec_dai);
-+ if (ret) {
-+ dev_err(&pdev->dev, "Failed to register codec dai\n");
-+ goto err_unregister_codec;
-+ }
-+
-+ jz4740_codec_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-+
-+ return 0;
-+
-+err_unregister_codec:
-+ snd_soc_unregister_codec(codec);
-+err_iounmap:
-+ iounmap(jz4740_codec->base);
-+err_release_mem_region:
-+ release_mem_region(mem->start, resource_size(mem));
-+err_free_codec:
-+ kfree(jz4740_codec);
-+
-+ return ret;
-+}
-+
-+static int __devexit jz4740_codec_remove(struct platform_device *pdev)
-+{
-+ struct jz4740_codec *jz4740_codec = platform_get_drvdata(pdev);
-+ struct resource *mem = jz4740_codec->mem;
-+
-+ snd_soc_unregister_dai(&jz4740_codec_dai);
-+ snd_soc_unregister_codec(&jz4740_codec->codec);
-+
-+ iounmap(jz4740_codec->base);
-+ release_mem_region(mem->start, resource_size(mem));
-+
-+ platform_set_drvdata(pdev, NULL);
-+ kfree(jz4740_codec);
-+
-+ return 0;
-+}
-+
-+static struct platform_driver jz4740_codec_driver = {
-+ .probe = jz4740_codec_probe,
-+ .remove = __devexit_p(jz4740_codec_remove),
-+ .driver = {
-+ .name = "jz4740-codec",
-+ .owner = THIS_MODULE,
-+ },
-+};
-+
-+static int __init jz4740_codec_init(void)
-+{
-+ return platform_driver_register(&jz4740_codec_driver);
-+}
-+module_init(jz4740_codec_init);
-+
-+static void __exit jz4740_codec_exit(void)
-+{
-+ platform_driver_unregister(&jz4740_codec_driver);
-+}
-+module_exit(jz4740_codec_exit);
-+
-+MODULE_DESCRIPTION("JZ4740 SoC internal codec driver");
-+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
-+MODULE_LICENSE("GPL v2");
-+MODULE_ALIAS("platform:jz4740-codec");
---- /dev/null
-+++ b/sound/soc/codecs/jz4740.h
-@@ -0,0 +1,20 @@
-+/*
-+ * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ *
-+ * You should have received a copy of the GNU General Public License along
-+ * with this program; if not, write to the Free Software Foundation, Inc.,
-+ * 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ */
-+
-+#ifndef __SND_SOC_CODECS_JZ4740_CODEC_H__
-+#define __SND_SOC_CODECS_JZ4740_CODEC_H__
-+
-+extern struct snd_soc_dai jz4740_codec_dai;
-+extern struct snd_soc_codec_device soc_codec_dev_jz4740_codec;
-+
-+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 23:26:56 +0000