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author | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-06-04 19:45:32 +0800 |
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committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-06-04 19:45:32 +0800 |
commit | 5a5c0904d7eab2f2ce51419fbcd4e63247413d16 (patch) | |
tree | da0807c42b20db8689b902e6378099523484c7f2 /sound/soc/ux500/u8500.c | |
parent | 1aba37fc5314da4ea3c3eb759b9e4c52c4404136 (diff) | |
parent | 16be2ec95a152e65a7522f23a4c9d019325cc41d (diff) |
Merge topic branch 'audio' into integration-linux-ux500
Signed-off-by: Philippe Langlais <philippe.langlais@stericsson.com>
Diffstat (limited to 'sound/soc/ux500/u8500.c')
-rw-r--r-- | sound/soc/ux500/u8500.c | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/sound/soc/ux500/u8500.c b/sound/soc/ux500/u8500.c new file mode 100644 index 00000000000..516008fcc6a --- /dev/null +++ b/sound/soc/ux500/u8500.c @@ -0,0 +1,245 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Ola Lilja (ola.o.lilja@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/module.h> +#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_AB3550 +#include "ux500_ab3550.h" +#endif + +#ifdef CONFIG_SND_SOC_UX500_AB8500 +#include <sound/ux500_ab8500.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 *u8500_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 U8500 soundcard, linking platform to the codec-drivers */ +struct snd_soc_dai_link u8500_dai_links[] = { + #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 + #ifdef CONFIG_SND_SOC_UX500_AB3550 + { + .name = "ab3550_0", + .stream_name = "ab3550_0", + .cpu_dai_name = "ux500-msp-i2s.0", + .codec_dai_name = "ab3550-codec-dai.0", + .platform_name = "ux500-pcm.0", + .codec_name = "ab3550-codec.11", + .init = NULL, + .ops = ux500_ab3550_ops, + }, + { + .name = "ab3550_1", + .stream_name = "ab3550_1", + .cpu_dai_name = "ux500-msp-i2s.1", + .codec_dai_name = "ab3550-codec-dai.1", + .platform_name = "ux500-pcm.0", + .codec_name = "ab3550-codec.11", + .init = NULL, + .ops = ux500_ab3550_ops, + }, + #endif + #ifdef CONFIG_SND_SOC_UX500_AB8500 + { + .name = "ab8500_0", + .stream_name = "ab8500_0", + .cpu_dai_name = "ux500-msp-i2s.1", + .codec_dai_name = "ab8500-codec-dai.0", + .platform_name = "ux500-pcm.0", + .codec_name = "ab8500-codec.0", + .init = ux500_ab8500_machine_codec_init, + .ops = ux500_ab8500_ops, + }, + { + .name = "ab8500_1", + .stream_name = "ab8500_1", + .cpu_dai_name = "ux500-msp-i2s.3", + .codec_dai_name = "ab8500-codec-dai.1", + .platform_name = "ux500-pcm.0", + .codec_name = "ab8500-codec.0", + .init = NULL, + .ops = ux500_ab8500_ops, + }, + #endif + #ifdef CONFIG_SND_SOC_UX500_CG29XX + { + .name = "cg29xx_0", + .stream_name = "cg29xx_0", + .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 = ux500_cg29xx_ops, + }, + #endif +}; + +static struct snd_soc_card u8500_drvdata = { + .name = "U8500-card", + .probe = NULL, + .dai_link = u8500_dai_links, + .num_links = ARRAY_SIZE(u8500_dai_links), +}; + +static int __init u8500_soc_init(void) +{ + int ret; + + pr_debug("%s: Enter.\n", __func__); + + if (machine_is_u5500()) + return 0; + + #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 + + #ifdef CONFIG_SND_SOC_UX500_AB8500 + pr_debug("%s: Calling init-function for AB8500 machine driver.\n", + __func__); + ret = ux500_ab8500_soc_machine_drv_init(); + if (ret) + pr_err("%s: ux500_ab8500_soc_machine_drv_init failed (%d).\n", + __func__, ret); + #endif + + pr_debug("%s: Register device to generate a probe for Ux500-pcm platform.\n", + __func__); + platform_device_register(&ux500_pcm); + + pr_debug("%s: Allocate platform device 'soc-audio'.\n", + __func__); + u8500_platform_dev = platform_device_alloc("soc-audio", -1); + if (!u8500_platform_dev) + return -ENOMEM; + + pr_debug("%s: Card %s: num_links = %d\n", + __func__, + u8500_drvdata.name, + u8500_drvdata.num_links); + pr_debug("%s: Card %s: DAI-link 0: name = %s\n", + __func__, + u8500_drvdata.name, + u8500_drvdata.dai_link[0].name); + pr_debug("%s: Card %s: DAI-link 0: stream_name = %s\n", + __func__, + u8500_drvdata.name, + u8500_drvdata.dai_link[0].stream_name); + + pr_debug("%s: Card %s: Set platform drvdata.\n", + __func__, + u8500_drvdata.name); + platform_set_drvdata(u8500_platform_dev, &u8500_drvdata); + u8500_drvdata.dev = &u8500_platform_dev->dev; + + pr_debug("%s: Card %s: Add platform device.\n", + __func__, + u8500_drvdata.name); + ret = platform_device_add(u8500_platform_dev); + if (ret) { + pr_err("%s: Error: Failed to add platform device (%s).\n", + __func__, + u8500_drvdata.name); + platform_device_put(u8500_platform_dev); + } + + return ret; +} + +static void __exit u8500_soc_exit(void) +{ + pr_debug("%s: Enter.\n", __func__); + + #ifdef CONFIG_SND_SOC_UX500_AB8500 + pr_debug("%s: Calling exit-function for AB8500 machine driver.\n", + __func__); + ux500_ab8500_soc_machine_drv_cleanup(); + #endif + + pr_debug("%s: Unregister platform device (%s).\n", + __func__, + u8500_drvdata.name); + platform_device_unregister(u8500_platform_dev); +} + +module_init(u8500_soc_init); +module_exit(u8500_soc_exit); + +MODULE_LICENSE("GPLv2"); |