diff options
Diffstat (limited to 'sound/soc/pxa/brownstone.c')
| -rw-r--r-- | sound/soc/pxa/brownstone.c | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/sound/soc/pxa/brownstone.c b/sound/soc/pxa/brownstone.c deleted file mode 100644 index 4ad76099dd43..000000000000 --- a/sound/soc/pxa/brownstone.c +++ /dev/null @@ -1,174 +0,0 @@ -/* - * linux/sound/soc/pxa/brownstone.c - * - * Copyright (C) 2011 Marvell International Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - */ - -#include <linux/module.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> -#include <sound/jack.h> - -#include "../codecs/wm8994.h" -#include "mmp-sspa.h" - -static const struct snd_kcontrol_new brownstone_dapm_control[] = { - SOC_DAPM_PIN_SWITCH("Ext Spk"), -}; - -static const struct snd_soc_dapm_widget brownstone_dapm_widgets[] = { - SND_SOC_DAPM_SPK("Ext Spk", NULL), - SND_SOC_DAPM_HP("Headset Stereophone", NULL), - SND_SOC_DAPM_MIC("Headset Mic", NULL), - SND_SOC_DAPM_MIC("Main Mic", NULL), -}; - -static const struct snd_soc_dapm_route brownstone_audio_map[] = { - {"Ext Spk", NULL, "SPKOUTLP"}, - {"Ext Spk", NULL, "SPKOUTLN"}, - {"Ext Spk", NULL, "SPKOUTRP"}, - {"Ext Spk", NULL, "SPKOUTRN"}, - - {"Headset Stereophone", NULL, "HPOUT1L"}, - {"Headset Stereophone", NULL, "HPOUT1R"}, - - {"IN1RN", NULL, "Headset Mic"}, - - {"DMIC1DAT", NULL, "MICBIAS1"}, - {"MICBIAS1", NULL, "Main Mic"}, -}; - -static int brownstone_wm8994_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_codec *codec = rtd->codec; - struct snd_soc_dapm_context *dapm = &codec->dapm; - - snd_soc_dapm_enable_pin(dapm, "Ext Spk"); - snd_soc_dapm_enable_pin(dapm, "Headset Stereophone"); - snd_soc_dapm_enable_pin(dapm, "Headset Mic"); - snd_soc_dapm_enable_pin(dapm, "Main Mic"); - - /* set endpoints to not connected */ - snd_soc_dapm_nc_pin(dapm, "HPOUT2P"); - snd_soc_dapm_nc_pin(dapm, "HPOUT2N"); - snd_soc_dapm_nc_pin(dapm, "LINEOUT1N"); - snd_soc_dapm_nc_pin(dapm, "LINEOUT1P"); - snd_soc_dapm_nc_pin(dapm, "LINEOUT2N"); - snd_soc_dapm_nc_pin(dapm, "LINEOUT2P"); - snd_soc_dapm_nc_pin(dapm, "IN1LN"); - snd_soc_dapm_nc_pin(dapm, "IN1LP"); - snd_soc_dapm_nc_pin(dapm, "IN1RP"); - snd_soc_dapm_nc_pin(dapm, "IN2LP:VXRN"); - snd_soc_dapm_nc_pin(dapm, "IN2RN"); - snd_soc_dapm_nc_pin(dapm, "IN2RP:VXRP"); - snd_soc_dapm_nc_pin(dapm, "IN2LN"); - - snd_soc_dapm_sync(dapm); - - return 0; -} - -static int brownstone_wm8994_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; - int freq_out, sspa_mclk, sysclk; - int sspa_div; - - if (params_rate(params) > 11025) { - freq_out = params_rate(params) * 512; - sysclk = params_rate(params) * 256; - sspa_mclk = params_rate(params) * 64; - } else { - freq_out = params_rate(params) * 1024; - sysclk = params_rate(params) * 512; - sspa_mclk = params_rate(params) * 64; - } - sspa_div = freq_out; - do_div(sspa_div, sspa_mclk); - - snd_soc_dai_set_sysclk(cpu_dai, MMP_SSPA_CLK_AUDIO, freq_out, 0); - snd_soc_dai_set_pll(cpu_dai, MMP_SYSCLK, 0, freq_out, sysclk); - snd_soc_dai_set_pll(cpu_dai, MMP_SSPA_CLK, 0, freq_out, sspa_mclk); - - /* set wm8994 sysclk */ - snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_MCLK1, sysclk, 0); - - return 0; -} - -/* machine stream operations */ -static struct snd_soc_ops brownstone_ops = { - .hw_params = brownstone_wm8994_hw_params, -}; - -static struct snd_soc_dai_link brownstone_wm8994_dai[] = { -{ - .name = "WM8994", - .stream_name = "WM8994 HiFi", - .cpu_dai_name = "mmp-sspa-dai.0", - .codec_dai_name = "wm8994-aif1", - .platform_name = "mmp-pcm-audio", - .codec_name = "wm8994-codec", - .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS, - .ops = &brownstone_ops, - .init = brownstone_wm8994_init, -}, -}; - -/* audio machine driver */ -static struct snd_soc_card brownstone = { - .name = "brownstone", - .dai_link = brownstone_wm8994_dai, - .num_links = ARRAY_SIZE(brownstone_wm8994_dai), - - .controls = brownstone_dapm_control, - .num_controls = ARRAY_SIZE(brownstone_dapm_control), - .dapm_widgets = brownstone_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(brownstone_dapm_widgets), - .dapm_routes = brownstone_audio_map, - .num_dapm_routes = ARRAY_SIZE(brownstone_audio_map), -}; - -static int brownstone_probe(struct platform_device *pdev) -{ - int ret; - - brownstone.dev = &pdev->dev; - ret = snd_soc_register_card(&brownstone); - if (ret) - dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", - ret); - return ret; -} - -static int brownstone_remove(struct platform_device *pdev) -{ - snd_soc_unregister_card(&brownstone); - return 0; -} - -static struct platform_driver mmp_driver = { - .driver = { - .name = "brownstone-audio", - .owner = THIS_MODULE, - }, - .probe = brownstone_probe, - .remove = brownstone_remove, -}; - -module_platform_driver(mmp_driver); - -MODULE_AUTHOR("Leo Yan <leoy@marvell.com>"); -MODULE_DESCRIPTION("ALSA SoC Brownstone"); -MODULE_LICENSE("GPL"); |