diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/soc/omap/omap4-hdmi-card.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/soc/omap/omap4-hdmi-card.c | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/ANDROID_3.4.5/sound/soc/omap/omap4-hdmi-card.c b/ANDROID_3.4.5/sound/soc/omap/omap4-hdmi-card.c deleted file mode 100644 index 28d689b2..00000000 --- a/ANDROID_3.4.5/sound/soc/omap/omap4-hdmi-card.c +++ /dev/null @@ -1,121 +0,0 @@ -/* - * omap4-hdmi-card.c - * - * OMAP ALSA SoC machine driver for TI OMAP4 HDMI - * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ - * Author: Ricardo Neri <ricardo.neri@ti.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. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * - */ - -#include <linux/module.h> -#include <sound/pcm.h> -#include <sound/soc.h> -#include <asm/mach-types.h> -#include <video/omapdss.h> - -#define DRV_NAME "omap4-hdmi-audio" - -static int omap4_hdmi_dai_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - int i; - struct omap_overlay_manager *mgr = NULL; - struct device *dev = substream->pcm->card->dev; - - /* Find DSS HDMI device */ - for (i = 0; i < omap_dss_get_num_overlay_managers(); i++) { - mgr = omap_dss_get_overlay_manager(i); - if (mgr && mgr->device - && mgr->device->type == OMAP_DISPLAY_TYPE_HDMI) - break; - } - - if (i == omap_dss_get_num_overlay_managers()) { - dev_err(dev, "HDMI display device not found!\n"); - return -ENODEV; - } - - /* Make sure HDMI is power-on to avoid L3 interconnect errors */ - if (mgr->device->state != OMAP_DSS_DISPLAY_ACTIVE) { - dev_err(dev, "HDMI display is not active!\n"); - return -EIO; - } - - return 0; -} - -static struct snd_soc_ops omap4_hdmi_dai_ops = { - .hw_params = omap4_hdmi_dai_hw_params, -}; - -static struct snd_soc_dai_link omap4_hdmi_dai = { - .name = "HDMI", - .stream_name = "HDMI", - .cpu_dai_name = "hdmi-audio-dai", - .platform_name = "omap-pcm-audio", - .codec_name = "omapdss_hdmi", - .codec_dai_name = "hdmi-audio-codec", - .ops = &omap4_hdmi_dai_ops, -}; - -static struct snd_soc_card snd_soc_omap4_hdmi = { - .name = "OMAP4HDMI", - .owner = THIS_MODULE, - .dai_link = &omap4_hdmi_dai, - .num_links = 1, -}; - -static __devinit int omap4_hdmi_probe(struct platform_device *pdev) -{ - struct snd_soc_card *card = &snd_soc_omap4_hdmi; - int ret; - - card->dev = &pdev->dev; - - ret = snd_soc_register_card(card); - if (ret) { - dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); - card->dev = NULL; - return ret; - } - return 0; -} - -static int __devexit omap4_hdmi_remove(struct platform_device *pdev) -{ - struct snd_soc_card *card = platform_get_drvdata(pdev); - - snd_soc_unregister_card(card); - card->dev = NULL; - return 0; -} - -static struct platform_driver omap4_hdmi_driver = { - .driver = { - .name = "omap4-hdmi-audio", - .owner = THIS_MODULE, - }, - .probe = omap4_hdmi_probe, - .remove = __devexit_p(omap4_hdmi_remove), -}; - -module_platform_driver(omap4_hdmi_driver); - -MODULE_AUTHOR("Ricardo Neri <ricardo.neri@ti.com>"); -MODULE_DESCRIPTION("OMAP4 HDMI machine ASoC driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:" DRV_NAME); |