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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/pxa/z2.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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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/pxa/z2.c')
-rw-r--r--ANDROID_3.4.5/sound/soc/pxa/z2.c231
1 files changed, 0 insertions, 231 deletions
diff --git a/ANDROID_3.4.5/sound/soc/pxa/z2.c b/ANDROID_3.4.5/sound/soc/pxa/z2.c
deleted file mode 100644
index 76ccb172..00000000
--- a/ANDROID_3.4.5/sound/soc/pxa/z2.c
+++ /dev/null
@@ -1,231 +0,0 @@
-/*
- * linux/sound/soc/pxa/z2.c
- *
- * SoC Audio driver for Aeronix Zipit Z2
- *
- * Copyright (C) 2009 Ken McGuire <kenm@desertweyr.com>
- * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.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.
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/timer.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/gpio.h>
-
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-#include <sound/jack.h>
-
-#include <asm/mach-types.h>
-#include <mach/hardware.h>
-#include <mach/audio.h>
-#include <mach/z2.h>
-
-#include "../codecs/wm8750.h"
-#include "pxa2xx-i2s.h"
-
-static struct snd_soc_card snd_soc_z2;
-
-static int z2_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;
- struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- unsigned int clk = 0;
- int ret = 0;
-
- switch (params_rate(params)) {
- case 8000:
- case 16000:
- case 48000:
- case 96000:
- clk = 12288000;
- break;
- case 11025:
- case 22050:
- case 44100:
- clk = 11289600;
- break;
- }
-
- /* set the codec system clock for DAC and ADC */
- ret = snd_soc_dai_set_sysclk(codec_dai, WM8750_SYSCLK, clk,
- SND_SOC_CLOCK_IN);
- if (ret < 0)
- return ret;
-
- /* set the I2S system clock as input (unused) */
- ret = snd_soc_dai_set_sysclk(cpu_dai, PXA2XX_I2S_SYSCLK, 0,
- SND_SOC_CLOCK_IN);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static struct snd_soc_jack hs_jack;
-
-/* Headset jack detection DAPM pins */
-static struct snd_soc_jack_pin hs_jack_pins[] = {
- {
- .pin = "Mic Jack",
- .mask = SND_JACK_MICROPHONE,
- },
- {
- .pin = "Headphone Jack",
- .mask = SND_JACK_HEADPHONE,
- },
- {
- .pin = "Ext Spk",
- .mask = SND_JACK_HEADPHONE,
- .invert = 1
- },
-};
-
-/* Headset jack detection gpios */
-static struct snd_soc_jack_gpio hs_jack_gpios[] = {
- {
- .gpio = GPIO37_ZIPITZ2_HEADSET_DETECT,
- .name = "hsdet-gpio",
- .report = SND_JACK_HEADSET,
- .debounce_time = 200,
- .invert = 1,
- },
-};
-
-/* z2 machine dapm widgets */
-static const struct snd_soc_dapm_widget wm8750_dapm_widgets[] = {
- SND_SOC_DAPM_HP("Headphone Jack", NULL),
- SND_SOC_DAPM_MIC("Mic Jack", NULL),
- SND_SOC_DAPM_SPK("Ext Spk", NULL),
-
- /* headset is a mic and mono headphone */
- SND_SOC_DAPM_HP("Headset Jack", NULL),
-};
-
-/* Z2 machine audio_map */
-static const struct snd_soc_dapm_route z2_audio_map[] = {
-
- /* headphone connected to LOUT1, ROUT1 */
- {"Headphone Jack", NULL, "LOUT1"},
- {"Headphone Jack", NULL, "ROUT1"},
-
- /* ext speaker connected to LOUT2, ROUT2 */
- {"Ext Spk", NULL , "ROUT2"},
- {"Ext Spk", NULL , "LOUT2"},
-
- /* mic is connected to R input 2 - with bias */
- {"RINPUT2", NULL, "Mic Bias"},
- {"Mic Bias", NULL, "Mic Jack"},
-};
-
-/*
- * Logic for a wm8750 as connected on a Z2 Device
- */
-static int z2_wm8750_init(struct snd_soc_pcm_runtime *rtd)
-{
- struct snd_soc_codec *codec = rtd->codec;
- struct snd_soc_dapm_context *dapm = &codec->dapm;
- int ret;
-
- /* NC codec pins */
- snd_soc_dapm_disable_pin(dapm, "LINPUT3");
- snd_soc_dapm_disable_pin(dapm, "RINPUT3");
- snd_soc_dapm_disable_pin(dapm, "OUT3");
- snd_soc_dapm_disable_pin(dapm, "MONO1");
-
- /* Jack detection API stuff */
- ret = snd_soc_jack_new(codec, "Headset Jack", SND_JACK_HEADSET,
- &hs_jack);
- if (ret)
- goto err;
-
- ret = snd_soc_jack_add_pins(&hs_jack, ARRAY_SIZE(hs_jack_pins),
- hs_jack_pins);
- if (ret)
- goto err;
-
- ret = snd_soc_jack_add_gpios(&hs_jack, ARRAY_SIZE(hs_jack_gpios),
- hs_jack_gpios);
- if (ret)
- goto err;
-
- return 0;
-
-err:
- return ret;
-}
-
-static struct snd_soc_ops z2_ops = {
- .hw_params = z2_hw_params,
-};
-
-/* z2 digital audio interface glue - connects codec <--> CPU */
-static struct snd_soc_dai_link z2_dai = {
- .name = "wm8750",
- .stream_name = "WM8750",
- .cpu_dai_name = "pxa2xx-i2s",
- .codec_dai_name = "wm8750-hifi",
- .platform_name = "pxa-pcm-audio",
- .codec_name = "wm8750.0-001b",
- .init = z2_wm8750_init,
- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBS_CFS,
- .ops = &z2_ops,
-};
-
-/* z2 audio machine driver */
-static struct snd_soc_card snd_soc_z2 = {
- .name = "Z2",
- .owner = THIS_MODULE,
- .dai_link = &z2_dai,
- .num_links = 1,
-
- .dapm_widgets = wm8750_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(wm8750_dapm_widgets),
- .dapm_routes = z2_audio_map,
- .num_dapm_routes = ARRAY_SIZE(z2_audio_map),
-};
-
-static struct platform_device *z2_snd_device;
-
-static int __init z2_init(void)
-{
- int ret;
-
- if (!machine_is_zipit2())
- return -ENODEV;
-
- z2_snd_device = platform_device_alloc("soc-audio", -1);
- if (!z2_snd_device)
- return -ENOMEM;
-
- platform_set_drvdata(z2_snd_device, &snd_soc_z2);
- ret = platform_device_add(z2_snd_device);
-
- if (ret)
- platform_device_put(z2_snd_device);
-
- return ret;
-}
-
-static void __exit z2_exit(void)
-{
- platform_device_unregister(z2_snd_device);
-}
-
-module_init(z2_init);
-module_exit(z2_exit);
-
-MODULE_AUTHOR("Ken McGuire <kenm@desertweyr.com>, "
- "Marek Vasut <marek.vasut@gmail.com>");
-MODULE_DESCRIPTION("ALSA SoC ZipitZ2");
-MODULE_LICENSE("GPL");