diff options
Diffstat (limited to 'sound/soc/omap')
| -rw-r--r-- | sound/soc/omap/Kconfig | 13 | ||||
| -rw-r--r-- | sound/soc/omap/Makefile | 4 | ||||
| -rw-r--r-- | sound/soc/omap/omap-hdmi-card.c | 87 | ||||
| -rw-r--r-- | sound/soc/omap/omap-hdmi.c | 364 | ||||
| -rw-r--r-- | sound/soc/omap/omap-hdmi.h | 38 |
5 files changed, 0 insertions, 506 deletions
diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig index 2b32b3e58bf..3dfcadf00e5 100644 --- a/sound/soc/omap/Kconfig +++ b/sound/soc/omap/Kconfig @@ -12,9 +12,6 @@ config SND_OMAP_SOC_MCBSP config SND_OMAP_SOC_MCPDM tristate -config SND_OMAP_SOC_HDMI - tristate - config SND_OMAP_SOC_HDMI_AUDIO tristate "HDMI audio support for OMAP4+ based SoCs" depends on SND_OMAP_SOC @@ -115,16 +112,6 @@ config SND_OMAP_SOC_OMAP_ABE_TWL6040 - PandaBoard (4430) - PandaBoardES (4460) -config SND_OMAP_SOC_OMAP_HDMI - tristate "SoC Audio support for Texas Instruments OMAP HDMI" - depends on SND_OMAP_SOC && OMAP4_DSS_HDMI && OMAP2_DSS - select SND_OMAP_SOC_HDMI - select SND_SOC_HDMI_CODEC - select OMAP4_DSS_HDMI_AUDIO - help - Say Y if you want to add support for SoC HDMI audio on Texas Instruments - OMAP4 chips - config SND_OMAP_SOC_OMAP3_PANDORA tristate "SoC Audio support for OMAP3 Pandora" depends on TWL4030_CORE && SND_OMAP_SOC && MACH_OMAP3_PANDORA diff --git a/sound/soc/omap/Makefile b/sound/soc/omap/Makefile index 40688a6e8e9..db36fbd5d1a 100644 --- a/sound/soc/omap/Makefile +++ b/sound/soc/omap/Makefile @@ -3,14 +3,12 @@ snd-soc-omap-objs := omap-pcm.o snd-soc-omap-dmic-objs := omap-dmic.o snd-soc-omap-mcbsp-objs := omap-mcbsp.o mcbsp.o snd-soc-omap-mcpdm-objs := omap-mcpdm.o -snd-soc-omap-hdmi-objs := omap-hdmi.o snd-soc-omap-hdmi-audio-objs := omap-hdmi-audio.o obj-$(CONFIG_SND_OMAP_SOC) += snd-soc-omap.o obj-$(CONFIG_SND_OMAP_SOC_DMIC) += snd-soc-omap-dmic.o obj-$(CONFIG_SND_OMAP_SOC_MCBSP) += snd-soc-omap-mcbsp.o obj-$(CONFIG_SND_OMAP_SOC_MCPDM) += snd-soc-omap-mcpdm.o -obj-$(CONFIG_SND_OMAP_SOC_HDMI) += snd-soc-omap-hdmi.o obj-$(CONFIG_SND_OMAP_SOC_HDMI_AUDIO) += snd-soc-omap-hdmi-audio.o # OMAP Machine Support @@ -22,7 +20,6 @@ snd-soc-am3517evm-objs := am3517evm.o snd-soc-omap-abe-twl6040-objs := omap-abe-twl6040.o snd-soc-omap-twl4030-objs := omap-twl4030.o snd-soc-omap3pandora-objs := omap3pandora.o -snd-soc-omap-hdmi-card-objs := omap-hdmi-card.o obj-$(CONFIG_SND_OMAP_SOC_N810) += snd-soc-n810.o obj-$(CONFIG_SND_OMAP_SOC_RX51) += snd-soc-rx51.o @@ -32,4 +29,3 @@ obj-$(CONFIG_SND_OMAP_SOC_AM3517EVM) += snd-soc-am3517evm.o obj-$(CONFIG_SND_OMAP_SOC_OMAP_ABE_TWL6040) += snd-soc-omap-abe-twl6040.o obj-$(CONFIG_SND_OMAP_SOC_OMAP_TWL4030) += snd-soc-omap-twl4030.o obj-$(CONFIG_SND_OMAP_SOC_OMAP3_PANDORA) += snd-soc-omap3pandora.o -obj-$(CONFIG_SND_OMAP_SOC_OMAP_HDMI) += snd-soc-omap-hdmi-card.o diff --git a/sound/soc/omap/omap-hdmi-card.c b/sound/soc/omap/omap-hdmi-card.c deleted file mode 100644 index f649fe84b62..00000000000 --- a/sound/soc/omap/omap-hdmi-card.c +++ /dev/null @@ -1,87 +0,0 @@ -/* - * omap-hdmi-card.c - * - * OMAP ALSA SoC machine driver for TI OMAP 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 "omap-hdmi-audio" - -static struct snd_soc_dai_link omap_hdmi_dai = { - .name = "HDMI", - .stream_name = "HDMI", - .cpu_dai_name = "omap-hdmi-audio-dai", - .platform_name = "omap-hdmi-audio-dai", - .codec_name = "hdmi-audio-codec", - .codec_dai_name = "hdmi-hifi", -}; - -static struct snd_soc_card snd_soc_omap_hdmi = { - .name = "OMAPHDMI", - .owner = THIS_MODULE, - .dai_link = &omap_hdmi_dai, - .num_links = 1, -}; - -static int omap_hdmi_probe(struct platform_device *pdev) -{ - struct snd_soc_card *card = &snd_soc_omap_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 omap_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 omap_hdmi_driver = { - .driver = { - .name = DRV_NAME, - .owner = THIS_MODULE, - }, - .probe = omap_hdmi_probe, - .remove = omap_hdmi_remove, -}; - -module_platform_driver(omap_hdmi_driver); - -MODULE_AUTHOR("Ricardo Neri <ricardo.neri@ti.com>"); -MODULE_DESCRIPTION("OMAP HDMI machine ASoC driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:" DRV_NAME); diff --git a/sound/soc/omap/omap-hdmi.c b/sound/soc/omap/omap-hdmi.c deleted file mode 100644 index eb9c39299f8..00000000000 --- a/sound/soc/omap/omap-hdmi.c +++ /dev/null @@ -1,364 +0,0 @@ -/* - * omap-hdmi.c - * - * OMAP ALSA SoC DAI driver for HDMI audio on OMAP4 processors. - * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com/ - * Authors: Jorge Candelaria <jorge.candelaria@ti.com> - * 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/init.h> -#include <linux/module.h> -#include <linux/device.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/initval.h> -#include <sound/soc.h> -#include <sound/asound.h> -#include <sound/asoundef.h> -#include <sound/dmaengine_pcm.h> -#include <video/omapdss.h> -#include <sound/omap-pcm.h> - -#include "omap-hdmi.h" - -#define DRV_NAME "omap-hdmi-audio-dai" - -struct hdmi_priv { - struct snd_dmaengine_dai_dma_data dma_data; - unsigned int dma_req; - struct omap_dss_audio dss_audio; - struct snd_aes_iec958 iec; - struct snd_cea_861_aud_if cea; - struct omap_dss_device *dssdev; -}; - -static int omap_hdmi_dai_startup(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct hdmi_priv *priv = snd_soc_dai_get_drvdata(dai); - int err; - /* - * Make sure that the period bytes are multiple of the DMA packet size. - * Largest packet size we use is 32 32-bit words = 128 bytes - */ - err = snd_pcm_hw_constraint_step(substream->runtime, 0, - SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 128); - if (err < 0) { - dev_err(dai->dev, "could not apply constraint\n"); - return err; - } - - if (!priv->dssdev->driver->audio_supported(priv->dssdev)) { - dev_err(dai->dev, "audio not supported\n"); - return -ENODEV; - } - - snd_soc_dai_set_dma_data(dai, substream, &priv->dma_data); - - return 0; -} - -static int omap_hdmi_dai_prepare(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct hdmi_priv *priv = snd_soc_dai_get_drvdata(dai); - - return priv->dssdev->driver->audio_enable(priv->dssdev); -} - -static int omap_hdmi_dai_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) -{ - struct hdmi_priv *priv = snd_soc_dai_get_drvdata(dai); - struct snd_aes_iec958 *iec = &priv->iec; - struct snd_cea_861_aud_if *cea = &priv->cea; - int err = 0; - - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S16_LE: - priv->dma_data.maxburst = 16; - break; - case SNDRV_PCM_FORMAT_S24_LE: - priv->dma_data.maxburst = 32; - break; - default: - dev_err(dai->dev, "format not supported!\n"); - return -EINVAL; - } - - /* - * fill the IEC-60958 channel status word - */ - /* initialize the word bytes */ - memset(iec->status, 0, sizeof(iec->status)); - - /* specify IEC-60958-3 (commercial use) */ - iec->status[0] &= ~IEC958_AES0_PROFESSIONAL; - - /* specify that the audio is LPCM*/ - iec->status[0] &= ~IEC958_AES0_NONAUDIO; - - iec->status[0] |= IEC958_AES0_CON_NOT_COPYRIGHT; - - iec->status[0] |= IEC958_AES0_CON_EMPHASIS_NONE; - - iec->status[0] |= IEC958_AES1_PRO_MODE_NOTID; - - iec->status[1] = IEC958_AES1_CON_GENERAL; - - iec->status[2] |= IEC958_AES2_CON_SOURCE_UNSPEC; - - iec->status[2] |= IEC958_AES2_CON_CHANNEL_UNSPEC; - - switch (params_rate(params)) { - case 32000: - iec->status[3] |= IEC958_AES3_CON_FS_32000; - break; - case 44100: - iec->status[3] |= IEC958_AES3_CON_FS_44100; - break; - case 48000: - iec->status[3] |= IEC958_AES3_CON_FS_48000; - break; - case 88200: - iec->status[3] |= IEC958_AES3_CON_FS_88200; - break; - case 96000: - iec->status[3] |= IEC958_AES3_CON_FS_96000; - break; - case 176400: - iec->status[3] |= IEC958_AES3_CON_FS_176400; - break; - case 192000: - iec->status[3] |= IEC958_AES3_CON_FS_192000; - break; - default: - dev_err(dai->dev, "rate not supported!\n"); - return -EINVAL; - } - - /* specify the clock accuracy */ - iec->status[3] |= IEC958_AES3_CON_CLOCK_1000PPM; - - /* - * specify the word length. The same word length value can mean - * two different lengths. Hence, we need to specify the maximum - * word length as well. - */ - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S16_LE: - iec->status[4] |= IEC958_AES4_CON_WORDLEN_20_16; - iec->status[4] &= ~IEC958_AES4_CON_MAX_WORDLEN_24; - break; - case SNDRV_PCM_FORMAT_S24_LE: - iec->status[4] |= IEC958_AES4_CON_WORDLEN_24_20; - iec->status[4] |= IEC958_AES4_CON_MAX_WORDLEN_24; - break; - default: - dev_err(dai->dev, "format not supported!\n"); - return -EINVAL; - } - - /* - * Fill the CEA-861 audio infoframe (see spec for details) - */ - - cea->db1_ct_cc = (params_channels(params) - 1) - & CEA861_AUDIO_INFOFRAME_DB1CC; - cea->db1_ct_cc |= CEA861_AUDIO_INFOFRAME_DB1CT_FROM_STREAM; - - cea->db2_sf_ss = CEA861_AUDIO_INFOFRAME_DB2SF_FROM_STREAM; - cea->db2_sf_ss |= CEA861_AUDIO_INFOFRAME_DB2SS_FROM_STREAM; - - cea->db3 = 0; /* not used, all zeros */ - - /* - * The OMAP HDMI IP requires to use the 8-channel channel code when - * transmitting more than two channels. - */ - if (params_channels(params) == 2) - cea->db4_ca = 0x0; - else - cea->db4_ca = 0x13; - - cea->db5_dminh_lsv = CEA861_AUDIO_INFOFRAME_DB5_DM_INH_PROHIBITED; - /* the expression is trivial but makes clear what we are doing */ - cea->db5_dminh_lsv |= (0 & CEA861_AUDIO_INFOFRAME_DB5_LSV); - - priv->dss_audio.iec = iec; - priv->dss_audio.cea = cea; - - err = priv->dssdev->driver->audio_config(priv->dssdev, - &priv->dss_audio); - - return err; -} - -static int omap_hdmi_dai_trigger(struct snd_pcm_substream *substream, int cmd, - struct snd_soc_dai *dai) -{ - struct hdmi_priv *priv = snd_soc_dai_get_drvdata(dai); - int err = 0; - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - err = priv->dssdev->driver->audio_start(priv->dssdev); - break; - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - priv->dssdev->driver->audio_stop(priv->dssdev); - break; - default: - err = -EINVAL; - } - return err; -} - -static void omap_hdmi_dai_shutdown(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct hdmi_priv *priv = snd_soc_dai_get_drvdata(dai); - - priv->dssdev->driver->audio_disable(priv->dssdev); -} - -static const struct snd_soc_dai_ops omap_hdmi_dai_ops = { - .startup = omap_hdmi_dai_startup, - .hw_params = omap_hdmi_dai_hw_params, - .prepare = omap_hdmi_dai_prepare, - .trigger = omap_hdmi_dai_trigger, - .shutdown = omap_hdmi_dai_shutdown, -}; - -static struct snd_soc_dai_driver omap_hdmi_dai = { - .playback = { - .channels_min = 2, - .channels_max = 8, - .rates = OMAP_HDMI_RATES, - .formats = OMAP_HDMI_FORMATS, - }, - .ops = &omap_hdmi_dai_ops, -}; - -static const struct snd_soc_component_driver omap_hdmi_component = { - .name = DRV_NAME, -}; - -static int omap_hdmi_probe(struct platform_device *pdev) -{ - int ret; - struct resource *hdmi_rsrc; - struct hdmi_priv *hdmi_data; - bool hdmi_dev_found = false; - - hdmi_data = devm_kzalloc(&pdev->dev, sizeof(*hdmi_data), GFP_KERNEL); - if (hdmi_data == NULL) { - dev_err(&pdev->dev, "Cannot allocate memory for HDMI data\n"); - return -ENOMEM; - } - - hdmi_rsrc = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!hdmi_rsrc) { - dev_err(&pdev->dev, "Cannot obtain IORESOURCE_MEM HDMI\n"); - return -ENODEV; - } - - hdmi_data->dma_data.addr = hdmi_rsrc->start + OMAP_HDMI_AUDIO_DMA_PORT; - - hdmi_rsrc = platform_get_resource(pdev, IORESOURCE_DMA, 0); - if (!hdmi_rsrc) { - dev_err(&pdev->dev, "Cannot obtain IORESOURCE_DMA HDMI\n"); - return -ENODEV; - } - - hdmi_data->dma_req = hdmi_rsrc->start; - hdmi_data->dma_data.filter_data = &hdmi_data->dma_req; - hdmi_data->dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; - - /* - * TODO: We assume that there is only one DSS HDMI device. Future - * OMAP implementations may support more than one HDMI devices and - * we should provided separate audio support for all of them. - */ - /* Find an HDMI device. */ - for_each_dss_dev(hdmi_data->dssdev) { - omap_dss_get_device(hdmi_data->dssdev); - - if (!hdmi_data->dssdev->driver) { - omap_dss_put_device(hdmi_data->dssdev); - continue; - } - - if (hdmi_data->dssdev->type == OMAP_DISPLAY_TYPE_HDMI) { - hdmi_dev_found = true; - break; - } - } - - if (!hdmi_dev_found) { - dev_err(&pdev->dev, "no driver for HDMI display found\n"); - return -ENODEV; - } - - dev_set_drvdata(&pdev->dev, hdmi_data); - ret = snd_soc_register_component(&pdev->dev, &omap_hdmi_component, - &omap_hdmi_dai, 1); - - if (ret) - return ret; - - return omap_pcm_platform_register(&pdev->dev); -} - -static int omap_hdmi_remove(struct platform_device *pdev) -{ - struct hdmi_priv *hdmi_data = dev_get_drvdata(&pdev->dev); - - snd_soc_unregister_component(&pdev->dev); - - if (hdmi_data == NULL) { - dev_err(&pdev->dev, "cannot obtain HDMi data\n"); - return -ENODEV; - } - - omap_dss_put_device(hdmi_data->dssdev); - return 0; -} - -static struct platform_driver hdmi_dai_driver = { - .driver = { - .name = DRV_NAME, - .owner = THIS_MODULE, - }, - .probe = omap_hdmi_probe, - .remove = omap_hdmi_remove, -}; - -module_platform_driver(hdmi_dai_driver); - -MODULE_AUTHOR("Jorge Candelaria <jorge.candelaria@ti.com>"); -MODULE_AUTHOR("Ricardo Neri <ricardo.neri@ti.com>"); -MODULE_DESCRIPTION("OMAP HDMI SoC Interface"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:" DRV_NAME); diff --git a/sound/soc/omap/omap-hdmi.h b/sound/soc/omap/omap-hdmi.h deleted file mode 100644 index 6ad2bf4f269..00000000000 --- a/sound/soc/omap/omap-hdmi.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * omap-hdmi.h - * - * Definitions for OMAP ALSA SoC DAI driver for HDMI audio on OMAP4 processors. - * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com/ - * Authors: Jorge Candelaria <jorge.candelaria@ti.com> - * 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 - * - */ - -#ifndef __OMAP_HDMI_H__ -#define __OMAP_HDMI_H__ - -#define OMAP_HDMI_AUDIO_DMA_PORT 0x8c - -#define OMAP_HDMI_RATES (SNDRV_PCM_RATE_32000 | \ - SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | \ - SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | \ - SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000) - -#define OMAP_HDMI_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \ - SNDRV_PCM_FMTBIT_S24_LE) - -#endif |