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Diffstat (limited to 'sound/soc/ux500/u5500.c')
| -rwxr-xr-x | sound/soc/ux500/u5500.c | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/sound/soc/ux500/u5500.c b/sound/soc/ux500/u5500.c new file mode 100755 index 00000000000..6787daa9de5 --- /dev/null +++ b/sound/soc/ux500/u5500.c @@ -0,0 +1,195 @@ +/* + * Copyright (C) ST-Ericsson SA 2011 + * + * Author: Xie Xiaolei (xie.xiaolei@stericsson.com) + * for ST-Ericsson. + * + * License terms: + * + * 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/io.h> +#include <sound/soc.h> +#include <asm/mach-types.h> + +#include "ux500_pcm.h" +#include "ux500_msp_dai.h" + +#include <linux/spi/spi.h> +#include <sound/initval.h> + +#ifdef CONFIG_SND_SOC_UX500_AB5500 +#include "ux500_ab5500.h" +#endif + +#ifdef CONFIG_SND_SOC_UX500_AV8100 +#include "ux500_av8100.h" +#endif +#ifdef CONFIG_SND_SOC_UX500_CG29XX +#include "ux500_cg29xx.h" +#endif +static struct platform_device *u5500_platform_dev; +/* Create dummy devices for platform drivers */ + +static struct platform_device ux500_pcm = { + .name = "ux500-pcm", + .id = 0, + .dev = { + .platform_data = NULL, + }, +}; + +#ifdef CONFIG_SND_SOC_UX500_AV8100 +static struct platform_device av8100_codec = { + .name = "av8100-codec", + .id = 0, + .dev = { + .platform_data = NULL, + }, +}; +#endif + +#ifdef CONFIG_SND_SOC_UX500_CG29XX +static struct platform_device cg29xx_codec = { + .name = "cg29xx-codec", + .id = 0, + .dev = { + .platform_data = NULL, + }, +}; +#endif +/* Define the whole U5500 soundcard, linking platform to the codec-drivers */ +struct snd_soc_dai_link u5500_dai_links[] = { + { + .name = "ab5500_0", + .stream_name = "ab5500_0", + .cpu_dai_name = "ux500-msp-i2s.0", + .codec_dai_name = "ab5500-codec-dai.0", + .platform_name = "ux500-pcm.0", + .codec_name = "ab5500-codec.0", + .init = ux500_ab5500_machine_codec_init, + .ops = (struct snd_soc_ops[]) { + { + .startup = ux500_ab5500_startup, + .shutdown = ux500_ab5500_shutdown, + .hw_params = ux500_ab5500_hw_params, + } + } + }, + #ifdef CONFIG_SND_SOC_UX500_CG29XX + { + .name = "cg29xx_0", + .stream_name = "cg29xx_0", + .cpu_dai_name = "ux500-msp-i2s.1", + .codec_dai_name = "cg29xx-codec-dai.0", + .platform_name = "ux500-pcm.0", + .codec_name = "cg29xx-codec.0", + .init = NULL, + .ops = u5500_cg29xx_ops, + }, + { + .name = "cg29xx_1", + .stream_name = "cg29xx_1", + .cpu_dai_name = "ux500-msp-i2s.0", + .codec_dai_name = "cg29xx-codec-dai.1", + .platform_name = "ux500-pcm.0", + .codec_name = "cg29xx-codec.0", + .init = NULL, + .ops = u5500_cg29xx_ops, + }, + #endif + { + .name = "ab5500_1", + .stream_name = "ab5500_1", + .cpu_dai_name = "ux500-msp-i2s.1", + .codec_dai_name = "ab5500-codec-dai.1", + .platform_name = "ux500-pcm.0", + .codec_name = "ab5500-codec.0", + .init = ux500_ab5500_machine_codec_init, + .ops = (struct snd_soc_ops[]) { + { + .startup = ux500_ab5500_startup, + .shutdown = ux500_ab5500_shutdown, + .hw_params = ux500_ab5500_hw_params, + } + } + }, + #ifdef CONFIG_SND_SOC_UX500_AV8100 + { + .name = "hdmi", + .stream_name = "hdmi", + .cpu_dai_name = "ux500-msp-i2s.2", + .codec_dai_name = "av8100-codec-dai", + .platform_name = "ux500-pcm.0", + .codec_name = "av8100-codec.0", + .init = NULL, + .ops = ux500_av8100_ops, + }, + #endif +}; + +static struct snd_soc_card u5500_drvdata = { + .name = "U5500-card", + .probe = NULL, + .dai_link = u5500_dai_links, + .num_links = ARRAY_SIZE(u5500_dai_links), +}; + +static int __init u5500_soc_init(void) +{ + int ret = 0; + + pr_debug("%s: Enter.\n", __func__); + + if (!machine_is_u5500()) + return 0; + + pr_debug("%s: Enter.\n", __func__); + + #ifdef CONFIG_SND_SOC_UX500_AV8100 + pr_debug("%s: Register device to generate a probe for AV8100 codec.\n", + __func__); + platform_device_register(&av8100_codec); + #endif + + #ifdef CONFIG_SND_SOC_UX500_CG29XX + pr_debug("%s: Register device to generate a probe for CG29xx codec.\n", + __func__); + platform_device_register(&cg29xx_codec); + #endif + pr_debug("%s: Register device to generate a probe for Ux500-pcm platform.\n", + __func__); + platform_device_register(&ux500_pcm); + + u5500_platform_dev = platform_device_alloc("soc-audio", -1); + if (!u5500_platform_dev) + return -ENOMEM; + + platform_set_drvdata(u5500_platform_dev, &u5500_drvdata); + u5500_drvdata.dev = &u5500_platform_dev->dev; + + ret = platform_device_add(u5500_platform_dev); + if (ret) { + pr_err("%s: Error: Failed to add platform device (%s).\n", + __func__, + u5500_drvdata.name); + platform_device_put(u5500_platform_dev); + } + + return ret; +} + +static void __exit u5500_soc_exit(void) +{ + pr_debug("%s: Enter.\n", __func__); + + platform_device_unregister(u5500_platform_dev); +} + +module_init(u5500_soc_init); +module_exit(u5500_soc_exit); + +MODULE_LICENSE("GPLv2"); |