[xburst] Drop support for older kernel versions

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24915 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 327 deletions

diff --git a/target/linux/xburst/patches-2.6.35/066-n516-sound.patch b/target/linux/xburst/patches-2.6.35/066-n516-sound.patch
deleted file mode 100644
index d7b054323..000000000
--- a/target/linux/xburst/patches-2.6.35/066-n516-sound.patch
+++ /dev/null
@@ -1,327 +0,0 @@
-From 9a03a5a5c16698426ed181862b0dd30a0e0aad1a Mon Sep 17 00:00:00 2001
-From: Lars-Peter Clausen <lars@metafoo.de>
-Date: Sun, 1 Aug 2010 21:34:54 +0200
-Subject: [PATCH] Add N516 sound SoC board driver
-
----
- sound/soc/jz4740/Kconfig  |    8 ++
- sound/soc/jz4740/Makefile |    2 +
- sound/soc/jz4740/n516.c   |  303 +++++++++++++++++++++++++++++++++++++++++++++
- 3 files changed, 313 insertions(+), 0 deletions(-)
- create mode 100644 sound/soc/jz4740/n516.c
-
---- a/sound/soc/jz4740/Kconfig
-+++ b/sound/soc/jz4740/Kconfig
-@@ -21,3 +21,11 @@ config SND_JZ4740_SOC_QI_LB60
- 	help
- 	  Say Y if you want to add support for ASoC audio on the Qi LB60 board
- 	  a.k.a Qi Ben NanoNote.
-+
-+config SND_JZ4740_SOC_N516
-+	tristate "SoC Audio support for Hanvon N516 eBook reader"
-+	depends on SND_JZ4740_SOC && JZ4740_N516
-+	select SND_JZ4740_SOC_I2S
-+    select SND_SOC_JZ4740_CODEC
-+	help
-+	  Say Y if you want to enable support for SoC audio on the Hanvon N516.
---- a/sound/soc/jz4740/Makefile
-+++ b/sound/soc/jz4740/Makefile
-@@ -9,5 +9,7 @@ obj-$(CONFIG_SND_JZ4740_SOC_I2S) += snd-
- 
- # Jz4740 Machine Support
- snd-soc-qi-lb60-objs := qi_lb60.o
-+snd-soc-n516-objs := n516.o
- 
- obj-$(CONFIG_SND_JZ4740_SOC_QI_LB60) += snd-soc-qi-lb60.o
-+obj-$(CONFIG_SND_JZ4740_SOC_N516) += snd-soc-n516.o
---- /dev/null
-+++ b/sound/soc/jz4740/n516.c
-@@ -0,0 +1,288 @@
-+/*
-+ * Copyright (C) 2009, Yauhen Kharuzhy <jekhor@gmail.com>
-+ *  OpenInkpot project
-+ * Copyright (C) 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/module.h>
-+#include <linux/interrupt.h>
-+#include <linux/platform_device.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+#include <sound/jack.h>
-+#include <linux/gpio.h>
-+#include <linux/workqueue.h>
-+
-+#include "../codecs/jz4740.h"
-+#include "jz4740-pcm.h"
-+#include "jz4740-i2s.h"
-+
-+#include <asm/mach-jz4740/board-n516.h>
-+
-+enum {
-+	N516_SPEAKER_AUTO = 0,
-+	N516_SPEAKER_OFF = 1,
-+	N516_SPEAKER_ON = 2,
-+};
-+
-+static int n516_speaker_mode;
-+static struct snd_soc_codec *n516_codec;
-+static struct work_struct n516_headphone_work;
-+
-+static void n516_ext_control(void)
-+{
-+	if (!n516_codec)
-+		return;
-+
-+	switch (n516_speaker_mode) {
-+	case N516_SPEAKER_ON:
-+		snd_soc_dapm_enable_pin(n516_codec, "Speaker");
-+		break;
-+	case N516_SPEAKER_OFF:
-+		snd_soc_dapm_disable_pin(n516_codec, "Speaker");
-+	    break;
-+	case N516_SPEAKER_AUTO:
-+		if (snd_soc_dapm_get_pin_status(n516_codec, "Headphone"))
-+			snd_soc_dapm_disable_pin(n516_codec, "Speaker");
-+		else
-+			snd_soc_dapm_enable_pin(n516_codec, "Speaker");
-+		break;
-+	default:
-+		break;
-+	}
-+
-+    /* signal a DAPM event */
-+    snd_soc_dapm_sync(n516_codec);
-+}
-+
-+static int n516_speaker_event(struct snd_soc_dapm_widget *widget,
-+			     struct snd_kcontrol *ctrl, int event)
-+{
-+	int on = !SND_SOC_DAPM_EVENT_OFF(event);
-+
-+	gpio_set_value(GPIO_SPEAKER_ENABLE, on);
-+
-+	return 0;
-+}
-+
-+static void n516_headphone_event_work(struct work_struct *work)
-+{
-+	n516_ext_control();
-+}
-+
-+static int n516_headphone_event(struct snd_soc_dapm_widget *widget,
-+			     struct snd_kcontrol *ctrl, int event)
-+{
-+	/* We can't call soc_dapm_sync from a event handler */
-+	if (event & (SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD))
-+		schedule_work(&n516_headphone_work);
-+	return 0;
-+}
-+
-+static const struct snd_soc_dapm_widget n516_widgets[] = {
-+	SND_SOC_DAPM_SPK("Speaker", n516_speaker_event),
-+	SND_SOC_DAPM_HP("Headphone", n516_headphone_event),
-+	SND_SOC_DAPM_MIC("Mic", NULL),
-+};
-+
-+static const struct snd_soc_dapm_route n516_routes[] = {
-+	{"Mic", NULL, "MIC"},
-+	{"Speaker", NULL, "LOUT"},
-+	{"Speaker", NULL, "ROUT"},
-+	{"Headphone", NULL, "LOUT"},
-+	{"Headphone", NULL, "ROUT"},
-+};
-+
-+static const char *n516_speaker_modes[] = {"Auto", "Off", "On"};
-+static const struct soc_enum n516_speaker_mode_enum =
-+	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(n516_speaker_modes), n516_speaker_modes);
-+
-+static int n516_get_speaker_mode(struct snd_kcontrol *kcontrol,
-+	struct snd_ctl_elem_value *ucontrol)
-+{
-+	ucontrol->value.integer.value[0] = n516_speaker_mode;
-+	return 0;
-+}
-+
-+static int n516_set_speaker_mode(struct snd_kcontrol *kcontrol,
-+	struct snd_ctl_elem_value *ucontrol)
-+{
-+	if (n516_speaker_mode == ucontrol->value.integer.value[0])
-+		return 0;
-+
-+	n516_speaker_mode = ucontrol->value.integer.value[0];
-+	n516_ext_control();
-+	return 1;
-+}
-+
-+static const struct snd_kcontrol_new n516_controls[] = {
-+	SOC_ENUM_EXT("Speaker Function", n516_speaker_mode_enum,
-+		n516_get_speaker_mode, n516_set_speaker_mode),
-+};
-+
-+#define N516_DAIFMT (SND_SOC_DAIFMT_I2S | \
-+			SND_SOC_DAIFMT_NB_NF | \
-+			SND_SOC_DAIFMT_CBM_CFM)
-+
-+static int n516_codec_init(struct snd_soc_codec *codec)
-+{
-+	int ret;
-+	struct snd_soc_dai *cpu_dai = codec->socdev->card->dai_link->cpu_dai;
-+
-+	n516_codec = codec;
-+
-+	snd_soc_dapm_nc_pin(codec, "LIN");
-+	snd_soc_dapm_nc_pin(codec, "RIN");
-+
-+	ret = snd_soc_dai_set_fmt(cpu_dai, N516_DAIFMT);
-+	if (ret < 0) {
-+		dev_err(codec->dev, "Failed to set cpu dai format: %d\n", ret);
-+		return ret;
-+	}
-+
-+	ret = snd_soc_add_controls(codec, n516_controls,
-+		ARRAY_SIZE(n516_controls));
-+	if (ret) {
-+		dev_err(codec->dev, "Failed to add controls: %d\n", ret);
-+		return ret;
-+	}
-+
-+	ret = snd_soc_dapm_new_controls(codec, n516_widgets,
-+		ARRAY_SIZE(n516_widgets));
-+	if (ret) {
-+		dev_err(codec->dev, "Failed to add dapm controls: %d\n", ret);
-+		return ret;
-+	}
-+
-+	ret = snd_soc_dapm_add_routes(codec, n516_routes, ARRAY_SIZE(n516_routes));
-+	if (ret) {
-+		dev_err(codec->dev, "Failed to add dapm routes: %d\n", ret);
-+		return ret;
-+	}
-+
-+	snd_soc_dapm_sync(codec);
-+
-+	return 0;
-+}
-+
-+static struct snd_soc_dai_link n516_dai = {
-+	.name = "jz-codec",
-+	.stream_name = "jz4740",
-+	.cpu_dai = &jz4740_i2s_dai,
-+	.codec_dai = &jz4740_codec_dai,
-+	.init = n516_codec_init,
-+};
-+
-+static struct snd_soc_card n516_card = {
-+	.name = "N516",
-+	.dai_link = &n516_dai,
-+	.num_links = 1,
-+	.platform = &jz4740_soc_platform,
-+};
-+
-+static struct snd_soc_device n516_snd_devdata = {
-+	.card = &n516_card,
-+	.codec_dev = &soc_codec_dev_jz4740_codec,
-+};
-+
-+static struct platform_device *n516_snd_device;
-+
-+static struct snd_soc_jack n516_hp_jack;
-+
-+static struct snd_soc_jack_pin n516_hp_pin = {
-+	.pin = "Headphone",
-+	.mask = SND_JACK_HEADPHONE,
-+};
-+
-+static struct snd_soc_jack_gpio n516_hp_gpio = {
-+	.gpio = GPIO_HPHONE_DETECT,
-+	.name = "Headphone detect",
-+	.report = SND_JACK_HEADPHONE,
-+	.debounce_time = 100,
-+};
-+
-+static int __init n516_add_headphone_jack(void)
-+{
-+	int ret;
-+
-+	ret = snd_soc_jack_new(&n516_card, "Headphone jack",
-+		SND_JACK_HEADPHONE, &n516_hp_jack);
-+	if (ret)
-+		return ret;
-+
-+	ret = snd_soc_jack_add_pins(&n516_hp_jack, 1, &n516_hp_pin);
-+	if (ret)
-+		return ret;
-+
-+	ret = snd_soc_jack_add_gpios(&n516_hp_jack, 1, &n516_hp_gpio);
-+
-+	return ret;
-+}
-+
-+static int __init n516_init(void)
-+{
-+	int ret;
-+
-+	n516_snd_device = platform_device_alloc("soc-audio", -1);
-+
-+	if (!n516_snd_device)
-+		return -ENOMEM;
-+
-+	ret = gpio_request(GPIO_SPEAKER_ENABLE, "Speaker enable");
-+	if (ret) {
-+		pr_err("n516 snd: Failed to request SPEAKER_ENABLE GPIO(%d): %d\n",
-+				GPIO_SPEAKER_ENABLE, ret);
-+		goto err_device_put;
-+	}
-+
-+	gpio_direction_output(GPIO_SPEAKER_ENABLE, 0);
-+	INIT_WORK(&n516_headphone_work, n516_headphone_event_work);
-+
-+	platform_set_drvdata(n516_snd_device, &n516_snd_devdata);
-+	n516_snd_devdata.dev = &n516_snd_device->dev;
-+	ret = platform_device_add(n516_snd_device);
-+	if (ret) {
-+		pr_err("n516 snd: Failed to add snd soc device: %d\n", ret);
-+		goto err_unset_pdata;
-+	}
-+
-+	ret = n516_add_headphone_jack();
-+	/* We can live without it, so just print a warning */
-+	if (ret)
-+		pr_warning("n516 snd: Failed to initalise headphone jack: %d\n", ret);
-+
-+	return 0;
-+
-+err_unset_pdata:
-+	platform_set_drvdata(n516_snd_device, NULL);
-+/*err_gpio_free_speaker:*/
-+	gpio_free(GPIO_SPEAKER_ENABLE);
-+err_device_put:
-+	platform_device_put(n516_snd_device);
-+
-+	return ret;
-+}
-+module_init(n516_init);
-+
-+static void __exit n516_exit(void)
-+{
-+	snd_soc_jack_free_gpios(&n516_hp_jack, 1, &n516_hp_gpio);
-+	gpio_free(GPIO_SPEAKER_ENABLE);
-+	platform_device_unregister(n516_snd_device);
-+}
-+module_exit(n516_exit);
-+
-+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
-+MODULE_DESCRIPTION("ALSA SoC N516 Audio support");
-+MODULE_LICENSE("GPL v2");