diff options
-rw-r--r-- | sound/soc/pxa/Kconfig | 10 | ||||
-rw-r--r-- | sound/soc/pxa/Makefile | 1 | ||||
-rw-r--r-- | sound/soc/pxa/raumfeld.c | 318 |
3 files changed, 0 insertions, 329 deletions
diff --git a/sound/soc/pxa/Kconfig b/sound/soc/pxa/Kconfig index 6075fc32e6b9..67159a6b90a8 100644 --- a/sound/soc/pxa/Kconfig +++ b/sound/soc/pxa/Kconfig @@ -169,16 +169,6 @@ config SND_SOC_ZYLONITE Say Y if you want to add support for SoC audio on the Marvell Zylonite reference platform. -config SND_SOC_RAUMFELD - tristate "SoC Audio support Raumfeld audio adapter" - depends on SND_PXA2XX_SOC && (MACH_RAUMFELD_SPEAKER || MACH_RAUMFELD_CONNECTOR) - depends on I2C && SPI_MASTER - select SND_PXA_SOC_SSP - select SND_SOC_CS4270 - select SND_SOC_AK4104 - help - Say Y if you want to add support for SoC audio on Raumfeld devices - config SND_PXA2XX_SOC_HX4700 tristate "SoC Audio support for HP iPAQ hx4700" depends on SND_PXA2XX_SOC && MACH_H4700 && I2C diff --git a/sound/soc/pxa/Makefile b/sound/soc/pxa/Makefile index 5b265662f04f..0ab2a9dcb720 100644 --- a/sound/soc/pxa/Makefile +++ b/sound/soc/pxa/Makefile @@ -49,6 +49,5 @@ obj-$(CONFIG_SND_PXA2XX_SOC_MIOA701) += snd-soc-mioa701.o obj-$(CONFIG_SND_PXA2XX_SOC_Z2) += snd-soc-z2.o obj-$(CONFIG_SND_SOC_ZYLONITE) += snd-soc-zylonite.o obj-$(CONFIG_SND_PXA2XX_SOC_IMOTE2) += snd-soc-imote2.o -obj-$(CONFIG_SND_SOC_RAUMFELD) += snd-soc-raumfeld.o obj-$(CONFIG_SND_MMP_SOC_BROWNSTONE) += snd-soc-brownstone.o obj-$(CONFIG_SND_SOC_TTC_DKB) += snd-soc-ttc-dkb.o diff --git a/sound/soc/pxa/raumfeld.c b/sound/soc/pxa/raumfeld.c deleted file mode 100644 index 111a907c4eb9..000000000000 --- a/sound/soc/pxa/raumfeld.c +++ /dev/null @@ -1,318 +0,0 @@ -/* - * raumfeld_audio.c -- SoC audio for Raumfeld audio devices - * - * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de> - * - * based on code from: - * - * Wolfson Microelectronics PLC. - * Openedhand Ltd. - * Liam Girdwood <lrg@slimlogic.co.uk> - * Richard Purdie <richard@openedhand.com> - * - * 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 <linux/i2c.h> -#include <linux/delay.h> -#include <linux/gpio.h> -#include <sound/pcm.h> -#include <sound/soc.h> - -#include <asm/mach-types.h> - -#include "pxa-ssp.h" - -#define GPIO_SPDIF_RESET (38) -#define GPIO_MCLK_RESET (111) -#define GPIO_CODEC_RESET (120) - -static struct i2c_client *max9486_client; -static struct i2c_board_info max9486_hwmon_info = { - I2C_BOARD_INFO("max9485", 0x63), -}; - -#define MAX9485_MCLK_FREQ_112896 0x22 -#define MAX9485_MCLK_FREQ_122880 0x23 -#define MAX9485_MCLK_FREQ_225792 0x32 -#define MAX9485_MCLK_FREQ_245760 0x33 - -static void set_max9485_clk(char clk) -{ - i2c_master_send(max9486_client, &clk, 1); -} - -static void raumfeld_enable_audio(bool en) -{ - if (en) { - gpio_set_value(GPIO_MCLK_RESET, 1); - - /* wait some time to let the clocks become stable */ - msleep(100); - - gpio_set_value(GPIO_SPDIF_RESET, 1); - gpio_set_value(GPIO_CODEC_RESET, 1); - } else { - gpio_set_value(GPIO_MCLK_RESET, 0); - gpio_set_value(GPIO_SPDIF_RESET, 0); - gpio_set_value(GPIO_CODEC_RESET, 0); - } -} - -/* CS4270 */ -static int raumfeld_cs4270_startup(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - - /* set freq to 0 to enable all possible codec sample rates */ - return snd_soc_dai_set_sysclk(codec_dai, 0, 0, 0); -} - -static void raumfeld_cs4270_shutdown(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *codec_dai = rtd->codec_dai; - - /* set freq to 0 to enable all possible codec sample rates */ - snd_soc_dai_set_sysclk(codec_dai, 0, 0, 0); -} - -static int raumfeld_cs4270_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 44100: - set_max9485_clk(MAX9485_MCLK_FREQ_112896); - clk = 11289600; - break; - case 48000: - set_max9485_clk(MAX9485_MCLK_FREQ_122880); - clk = 12288000; - break; - case 88200: - set_max9485_clk(MAX9485_MCLK_FREQ_225792); - clk = 22579200; - break; - case 96000: - set_max9485_clk(MAX9485_MCLK_FREQ_245760); - clk = 24576000; - break; - default: - return -EINVAL; - } - - ret = snd_soc_dai_set_sysclk(codec_dai, 0, clk, 0); - if (ret < 0) - return ret; - - /* setup the CPU DAI */ - ret = snd_soc_dai_set_pll(cpu_dai, 0, 0, 0, clk); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_clkdiv(cpu_dai, PXA_SSP_DIV_SCR, 4); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_sysclk(cpu_dai, PXA_SSP_CLK_EXT, clk, 1); - if (ret < 0) - return ret; - - return 0; -} - -static const struct snd_soc_ops raumfeld_cs4270_ops = { - .startup = raumfeld_cs4270_startup, - .shutdown = raumfeld_cs4270_shutdown, - .hw_params = raumfeld_cs4270_hw_params, -}; - -static int raumfeld_analog_suspend(struct snd_soc_card *card) -{ - raumfeld_enable_audio(false); - return 0; -} - -static int raumfeld_analog_resume(struct snd_soc_card *card) -{ - raumfeld_enable_audio(true); - return 0; -} - -/* AK4104 */ - -static int raumfeld_ak4104_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 *cpu_dai = rtd->cpu_dai; - int ret = 0, clk = 0; - - switch (params_rate(params)) { - case 44100: - set_max9485_clk(MAX9485_MCLK_FREQ_112896); - clk = 11289600; - break; - case 48000: - set_max9485_clk(MAX9485_MCLK_FREQ_122880); - clk = 12288000; - break; - case 88200: - set_max9485_clk(MAX9485_MCLK_FREQ_225792); - clk = 22579200; - break; - case 96000: - set_max9485_clk(MAX9485_MCLK_FREQ_245760); - clk = 24576000; - break; - default: - return -EINVAL; - } - - /* setup the CPU DAI */ - ret = snd_soc_dai_set_pll(cpu_dai, 0, 0, 0, clk); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_clkdiv(cpu_dai, PXA_SSP_DIV_SCR, 4); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_sysclk(cpu_dai, PXA_SSP_CLK_EXT, clk, 1); - if (ret < 0) - return ret; - - return 0; -} - -static struct snd_soc_ops raumfeld_ak4104_ops = { - .hw_params = raumfeld_ak4104_hw_params, -}; - -#define DAI_LINK_CS4270 \ -{ \ - .name = "CS4270", \ - .stream_name = "CS4270", \ - .cpu_dai_name = "pxa-ssp-dai.0", \ - .platform_name = "pxa-pcm-audio", \ - .codec_dai_name = "cs4270-hifi", \ - .codec_name = "cs4270.0-0048", \ - .dai_fmt = SND_SOC_DAIFMT_I2S | \ - SND_SOC_DAIFMT_NB_NF | \ - SND_SOC_DAIFMT_CBS_CFS, \ - .ops = &raumfeld_cs4270_ops, \ -} - -#define DAI_LINK_AK4104 \ -{ \ - .name = "ak4104", \ - .stream_name = "Playback", \ - .cpu_dai_name = "pxa-ssp-dai.1", \ - .codec_dai_name = "ak4104-hifi", \ - .platform_name = "pxa-pcm-audio", \ - .dai_fmt = SND_SOC_DAIFMT_I2S | \ - SND_SOC_DAIFMT_NB_NF | \ - SND_SOC_DAIFMT_CBS_CFS, \ - .ops = &raumfeld_ak4104_ops, \ - .codec_name = "spi0.0", \ -} - -static struct snd_soc_dai_link snd_soc_raumfeld_connector_dai[] = { - DAI_LINK_CS4270, - DAI_LINK_AK4104, -}; - -static struct snd_soc_dai_link snd_soc_raumfeld_speaker_dai[] = { - DAI_LINK_CS4270, -}; - -static struct snd_soc_card snd_soc_raumfeld_connector = { - .name = "Raumfeld Connector", - .owner = THIS_MODULE, - .dai_link = snd_soc_raumfeld_connector_dai, - .num_links = ARRAY_SIZE(snd_soc_raumfeld_connector_dai), - .suspend_post = raumfeld_analog_suspend, - .resume_pre = raumfeld_analog_resume, -}; - -static struct snd_soc_card snd_soc_raumfeld_speaker = { - .name = "Raumfeld Speaker", - .owner = THIS_MODULE, - .dai_link = snd_soc_raumfeld_speaker_dai, - .num_links = ARRAY_SIZE(snd_soc_raumfeld_speaker_dai), - .suspend_post = raumfeld_analog_suspend, - .resume_pre = raumfeld_analog_resume, -}; - -static struct platform_device *raumfeld_audio_device; - -static int __init raumfeld_audio_init(void) -{ - int ret; - - if (!machine_is_raumfeld_speaker() && - !machine_is_raumfeld_connector()) - return 0; - - max9486_client = i2c_new_device(i2c_get_adapter(0), - &max9486_hwmon_info); - - if (!max9486_client) - return -ENOMEM; - - set_max9485_clk(MAX9485_MCLK_FREQ_122880); - - /* Register analog device */ - raumfeld_audio_device = platform_device_alloc("soc-audio", 0); - if (!raumfeld_audio_device) - return -ENOMEM; - - if (machine_is_raumfeld_speaker()) - platform_set_drvdata(raumfeld_audio_device, - &snd_soc_raumfeld_speaker); - - if (machine_is_raumfeld_connector()) - platform_set_drvdata(raumfeld_audio_device, - &snd_soc_raumfeld_connector); - - ret = platform_device_add(raumfeld_audio_device); - if (ret < 0) { - platform_device_put(raumfeld_audio_device); - return ret; - } - - raumfeld_enable_audio(true); - return 0; -} - -static void __exit raumfeld_audio_exit(void) -{ - raumfeld_enable_audio(false); - - platform_device_unregister(raumfeld_audio_device); - - i2c_unregister_device(max9486_client); - - gpio_free(GPIO_MCLK_RESET); - gpio_free(GPIO_CODEC_RESET); - gpio_free(GPIO_SPDIF_RESET); -} - -module_init(raumfeld_audio_init); -module_exit(raumfeld_audio_exit); - -/* Module information */ -MODULE_AUTHOR("Daniel Mack <daniel@caiaq.de>"); -MODULE_DESCRIPTION("Raumfeld audio SoC"); -MODULE_LICENSE("GPL"); |