summaryrefslogtreecommitdiff
path: root/ANDROID_3.4.5/sound/soc/omap/n810.c
diff options
context:
space:
mode:
authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/sound/soc/omap/n810.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
downloadFOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz
FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2
FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/sound/soc/omap/n810.c')
-rw-r--r--ANDROID_3.4.5/sound/soc/omap/n810.c384
1 files changed, 0 insertions, 384 deletions
diff --git a/ANDROID_3.4.5/sound/soc/omap/n810.c b/ANDROID_3.4.5/sound/soc/omap/n810.c
deleted file mode 100644
index abac4b69..00000000
--- a/ANDROID_3.4.5/sound/soc/omap/n810.c
+++ /dev/null
@@ -1,384 +0,0 @@
-/*
- * n810.c -- SoC audio for Nokia N810
- *
- * Copyright (C) 2008 Nokia Corporation
- *
- * Contact: Jarkko Nikula <jarkko.nikula@bitmer.com>
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * 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., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-#include <linux/clk.h>
-#include <linux/i2c.h>
-#include <linux/platform_device.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-
-#include <asm/mach-types.h>
-#include <mach/hardware.h>
-#include <linux/gpio.h>
-#include <linux/module.h>
-#include <plat/mcbsp.h>
-
-#include "omap-mcbsp.h"
-#include "omap-pcm.h"
-
-#define N810_HEADSET_AMP_GPIO 10
-#define N810_SPEAKER_AMP_GPIO 101
-
-enum {
- N810_JACK_DISABLED,
- N810_JACK_HP,
- N810_JACK_HS,
- N810_JACK_MIC,
-};
-
-static struct clk *sys_clkout2;
-static struct clk *sys_clkout2_src;
-static struct clk *func96m_clk;
-
-static int n810_spk_func;
-static int n810_jack_func;
-static int n810_dmic_func;
-
-static void n810_ext_control(struct snd_soc_dapm_context *dapm)
-{
- int hp = 0, line1l = 0;
-
- switch (n810_jack_func) {
- case N810_JACK_HS:
- line1l = 1;
- case N810_JACK_HP:
- hp = 1;
- break;
- case N810_JACK_MIC:
- line1l = 1;
- break;
- }
-
- if (n810_spk_func)
- snd_soc_dapm_enable_pin(dapm, "Ext Spk");
- else
- snd_soc_dapm_disable_pin(dapm, "Ext Spk");
-
- if (hp)
- snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
- else
- snd_soc_dapm_disable_pin(dapm, "Headphone Jack");
- if (line1l)
- snd_soc_dapm_enable_pin(dapm, "LINE1L");
- else
- snd_soc_dapm_disable_pin(dapm, "LINE1L");
-
- if (n810_dmic_func)
- snd_soc_dapm_enable_pin(dapm, "DMic");
- else
- snd_soc_dapm_disable_pin(dapm, "DMic");
-
- snd_soc_dapm_sync(dapm);
-}
-
-static int n810_startup(struct snd_pcm_substream *substream)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_codec *codec = rtd->codec;
-
- snd_pcm_hw_constraint_minmax(runtime,
- SNDRV_PCM_HW_PARAM_CHANNELS, 2, 2);
-
- n810_ext_control(&codec->dapm);
- return clk_enable(sys_clkout2);
-}
-
-static void n810_shutdown(struct snd_pcm_substream *substream)
-{
- clk_disable(sys_clkout2);
-}
-
-static int n810_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_dai *codec_dai = rtd->codec_dai;
- int err;
-
- /* Set the codec system clock for DAC and ADC */
- err = snd_soc_dai_set_sysclk(codec_dai, 0, 12000000,
- SND_SOC_CLOCK_IN);
-
- return err;
-}
-
-static struct snd_soc_ops n810_ops = {
- .startup = n810_startup,
- .hw_params = n810_hw_params,
- .shutdown = n810_shutdown,
-};
-
-static int n810_get_spk(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- ucontrol->value.integer.value[0] = n810_spk_func;
-
- return 0;
-}
-
-static int n810_set_spk(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
-
- if (n810_spk_func == ucontrol->value.integer.value[0])
- return 0;
-
- n810_spk_func = ucontrol->value.integer.value[0];
- n810_ext_control(&card->dapm);
-
- return 1;
-}
-
-static int n810_get_jack(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- ucontrol->value.integer.value[0] = n810_jack_func;
-
- return 0;
-}
-
-static int n810_set_jack(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
-
- if (n810_jack_func == ucontrol->value.integer.value[0])
- return 0;
-
- n810_jack_func = ucontrol->value.integer.value[0];
- n810_ext_control(&card->dapm);
-
- return 1;
-}
-
-static int n810_get_input(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- ucontrol->value.integer.value[0] = n810_dmic_func;
-
- return 0;
-}
-
-static int n810_set_input(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
-
- if (n810_dmic_func == ucontrol->value.integer.value[0])
- return 0;
-
- n810_dmic_func = ucontrol->value.integer.value[0];
- n810_ext_control(&card->dapm);
-
- return 1;
-}
-
-static int n810_spk_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *k, int event)
-{
- if (SND_SOC_DAPM_EVENT_ON(event))
- gpio_set_value(N810_SPEAKER_AMP_GPIO, 1);
- else
- gpio_set_value(N810_SPEAKER_AMP_GPIO, 0);
-
- return 0;
-}
-
-static int n810_jack_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *k, int event)
-{
- if (SND_SOC_DAPM_EVENT_ON(event))
- gpio_set_value(N810_HEADSET_AMP_GPIO, 1);
- else
- gpio_set_value(N810_HEADSET_AMP_GPIO, 0);
-
- return 0;
-}
-
-static const struct snd_soc_dapm_widget aic33_dapm_widgets[] = {
- SND_SOC_DAPM_SPK("Ext Spk", n810_spk_event),
- SND_SOC_DAPM_HP("Headphone Jack", n810_jack_event),
- SND_SOC_DAPM_MIC("DMic", NULL),
-};
-
-static const struct snd_soc_dapm_route audio_map[] = {
- {"Headphone Jack", NULL, "HPLOUT"},
- {"Headphone Jack", NULL, "HPROUT"},
-
- {"Ext Spk", NULL, "LLOUT"},
- {"Ext Spk", NULL, "RLOUT"},
-
- {"DMic Rate 64", NULL, "Mic Bias 2V"},
- {"Mic Bias 2V", NULL, "DMic"},
-};
-
-static const char *spk_function[] = {"Off", "On"};
-static const char *jack_function[] = {"Off", "Headphone", "Headset", "Mic"};
-static const char *input_function[] = {"ADC", "Digital Mic"};
-static const struct soc_enum n810_enum[] = {
- SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(spk_function), spk_function),
- SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(jack_function), jack_function),
- SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(input_function), input_function),
-};
-
-static const struct snd_kcontrol_new aic33_n810_controls[] = {
- SOC_ENUM_EXT("Speaker Function", n810_enum[0],
- n810_get_spk, n810_set_spk),
- SOC_ENUM_EXT("Jack Function", n810_enum[1],
- n810_get_jack, n810_set_jack),
- SOC_ENUM_EXT("Input Select", n810_enum[2],
- n810_get_input, n810_set_input),
-};
-
-static int n810_aic33_init(struct snd_soc_pcm_runtime *rtd)
-{
- struct snd_soc_codec *codec = rtd->codec;
- struct snd_soc_dapm_context *dapm = &codec->dapm;
-
- /* Not connected */
- snd_soc_dapm_nc_pin(dapm, "MONO_LOUT");
- snd_soc_dapm_nc_pin(dapm, "HPLCOM");
- snd_soc_dapm_nc_pin(dapm, "HPRCOM");
- snd_soc_dapm_nc_pin(dapm, "MIC3L");
- snd_soc_dapm_nc_pin(dapm, "MIC3R");
- snd_soc_dapm_nc_pin(dapm, "LINE1R");
- snd_soc_dapm_nc_pin(dapm, "LINE2L");
- snd_soc_dapm_nc_pin(dapm, "LINE2R");
-
- return 0;
-}
-
-/* Digital audio interface glue - connects codec <--> CPU */
-static struct snd_soc_dai_link n810_dai = {
- .name = "TLV320AIC33",
- .stream_name = "AIC33",
- .cpu_dai_name = "omap-mcbsp.2",
- .platform_name = "omap-pcm-audio",
- .codec_name = "tlv320aic3x-codec.2-0018",
- .codec_dai_name = "tlv320aic3x-hifi",
- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM,
- .init = n810_aic33_init,
- .ops = &n810_ops,
-};
-
-/* Audio machine driver */
-static struct snd_soc_card snd_soc_n810 = {
- .name = "N810",
- .owner = THIS_MODULE,
- .dai_link = &n810_dai,
- .num_links = 1,
-
- .controls = aic33_n810_controls,
- .num_controls = ARRAY_SIZE(aic33_n810_controls),
- .dapm_widgets = aic33_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(aic33_dapm_widgets),
- .dapm_routes = audio_map,
- .num_dapm_routes = ARRAY_SIZE(audio_map),
-};
-
-static struct platform_device *n810_snd_device;
-
-static int __init n810_soc_init(void)
-{
- int err;
- struct device *dev;
-
- if (!(machine_is_nokia_n810() || machine_is_nokia_n810_wimax()))
- return -ENODEV;
-
- n810_snd_device = platform_device_alloc("soc-audio", -1);
- if (!n810_snd_device)
- return -ENOMEM;
-
- platform_set_drvdata(n810_snd_device, &snd_soc_n810);
- err = platform_device_add(n810_snd_device);
- if (err)
- goto err1;
-
- dev = &n810_snd_device->dev;
-
- sys_clkout2_src = clk_get(dev, "sys_clkout2_src");
- if (IS_ERR(sys_clkout2_src)) {
- dev_err(dev, "Could not get sys_clkout2_src clock\n");
- err = PTR_ERR(sys_clkout2_src);
- goto err2;
- }
- sys_clkout2 = clk_get(dev, "sys_clkout2");
- if (IS_ERR(sys_clkout2)) {
- dev_err(dev, "Could not get sys_clkout2\n");
- err = PTR_ERR(sys_clkout2);
- goto err3;
- }
- /*
- * Configure 12 MHz output on SYS_CLKOUT2. Therefore we must use
- * 96 MHz as its parent in order to get 12 MHz
- */
- func96m_clk = clk_get(dev, "func_96m_ck");
- if (IS_ERR(func96m_clk)) {
- dev_err(dev, "Could not get func 96M clock\n");
- err = PTR_ERR(func96m_clk);
- goto err4;
- }
- clk_set_parent(sys_clkout2_src, func96m_clk);
- clk_set_rate(sys_clkout2, 12000000);
-
- BUG_ON((gpio_request(N810_HEADSET_AMP_GPIO, "hs_amp") < 0) ||
- (gpio_request(N810_SPEAKER_AMP_GPIO, "spk_amp") < 0));
-
- gpio_direction_output(N810_HEADSET_AMP_GPIO, 0);
- gpio_direction_output(N810_SPEAKER_AMP_GPIO, 0);
-
- return 0;
-err4:
- clk_put(sys_clkout2);
-err3:
- clk_put(sys_clkout2_src);
-err2:
- platform_device_del(n810_snd_device);
-err1:
- platform_device_put(n810_snd_device);
-
- return err;
-}
-
-static void __exit n810_soc_exit(void)
-{
- gpio_free(N810_SPEAKER_AMP_GPIO);
- gpio_free(N810_HEADSET_AMP_GPIO);
- clk_put(sys_clkout2_src);
- clk_put(sys_clkout2);
- clk_put(func96m_clk);
-
- platform_device_unregister(n810_snd_device);
-}
-
-module_init(n810_soc_init);
-module_exit(n810_soc_exit);
-
-MODULE_AUTHOR("Jarkko Nikula <jarkko.nikula@bitmer.com>");
-MODULE_DESCRIPTION("ALSA SoC Nokia N810");
-MODULE_LICENSE("GPL");