diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/omap/Kconfig | 26 | ||||
| -rw-r--r-- | sound/soc/omap/Makefile | 6 | ||||
| -rw-r--r-- | sound/soc/omap/omap-hdmi-audio.c | 407 | ||||
| -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 | ||||
| -rw-r--r-- | sound/usb/quirks-table.h | 166 |
7 files changed, 462 insertions, 632 deletions
diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig index 2738b1984410..a2cd3486ac55 100644 --- a/sound/soc/omap/Kconfig +++ b/sound/soc/omap/Kconfig @@ -12,8 +12,20 @@ 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 + help + For HDMI audio to work OMAPDSS HDMI support should be + enabled. + The hdmi audio driver implements cpu-dai component using the + callbacks provided by OMAPDSS and registers the component + under DSS HDMI device. Omap-pcm is registered for platform + component also under DSS HDMI device. Dummy codec is used as + as codec component. The hdmi audio driver implements also + the card and registers it under its own platform device. + The device for the dirver is registered by OMAPDSS hdmi + driver. config SND_OMAP_SOC_N810 tristate "SoC Audio support for Nokia N810" @@ -100,16 +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 a725905b2c68..db36fbd5d1a0 100644 --- a/sound/soc/omap/Makefile +++ b/sound/soc/omap/Makefile @@ -3,13 +3,13 @@ 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 snd-soc-n810-objs := n810.o @@ -20,7 +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 @@ -30,4 +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-audio.c b/sound/soc/omap/omap-hdmi-audio.c new file mode 100644 index 000000000000..3f9ac7dbdc80 --- /dev/null +++ b/sound/soc/omap/omap-hdmi-audio.c @@ -0,0 +1,407 @@ +/* + * omap-hdmi-audio.c -- OMAP4+ DSS HDMI audio support library + * + * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com + * + * Author: Jyri Sarha <jsarha@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. + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/err.h> +#include <linux/string.h> +#include <linux/platform_device.h> +#include <sound/soc.h> +#include <sound/pcm_params.h> +#include <sound/dmaengine_pcm.h> +#include <uapi/sound/asound.h> +#include <sound/asoundef.h> +#include <sound/omap-pcm.h> +#include <sound/omap-hdmi-audio.h> +#include <video/omapdss.h> + +#define DRV_NAME "omap-hdmi-audio" + +struct hdmi_audio_data { + struct snd_soc_card *card; + + const struct omap_hdmi_audio_ops *ops; + struct device *dssdev; + struct snd_dmaengine_dai_dma_data dma_data; + struct omap_dss_audio dss_audio; + struct snd_aes_iec958 iec; + struct snd_cea_861_aud_if cea; + + struct mutex current_stream_lock; + struct snd_pcm_substream *current_stream; +}; + +static +struct hdmi_audio_data *card_drvdata_substream(struct snd_pcm_substream *ss) +{ + struct snd_soc_pcm_runtime *rtd = ss->private_data; + + return snd_soc_card_get_drvdata(rtd->card); +} + +static void hdmi_dai_abort(struct device *dev) +{ + struct hdmi_audio_data *ad = dev_get_drvdata(dev); + + mutex_lock(&ad->current_stream_lock); + if (ad->current_stream && ad->current_stream->runtime && + snd_pcm_running(ad->current_stream)) { + dev_err(dev, "HDMI display disabled, aborting playback\n"); + snd_pcm_stream_lock_irq(ad->current_stream); + snd_pcm_stop(ad->current_stream, SNDRV_PCM_STATE_DISCONNECTED); + snd_pcm_stream_unlock_irq(ad->current_stream); + } + mutex_unlock(&ad->current_stream_lock); +} + +static int hdmi_dai_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct hdmi_audio_data *ad = card_drvdata_substream(substream); + int ret; + /* + * 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 + */ + ret = snd_pcm_hw_constraint_step(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 128); + if (ret < 0) { + dev_err(dai->dev, "could not apply constraint\n"); + return ret; + } + + snd_soc_dai_set_dma_data(dai, substream, &ad->dma_data); + + mutex_lock(&ad->current_stream_lock); + ad->current_stream = substream; + mutex_unlock(&ad->current_stream_lock); + + ret = ad->ops->audio_startup(ad->dssdev, hdmi_dai_abort); + + if (ret) { + mutex_lock(&ad->current_stream_lock); + ad->current_stream = NULL; + mutex_unlock(&ad->current_stream_lock); + } + + return ret; +} + +static int hdmi_dai_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct hdmi_audio_data *ad = card_drvdata_substream(substream); + struct snd_aes_iec958 *iec = &ad->iec; + struct snd_cea_861_aud_if *cea = &ad->cea; + + WARN_ON(ad->current_stream != substream); + + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S16_LE: + ad->dma_data.maxburst = 16; + break; + case SNDRV_PCM_FORMAT_S24_LE: + ad->dma_data.maxburst = 32; + break; + default: + dev_err(dai->dev, "format not supported!\n"); + return -EINVAL; + } + + ad->dss_audio.iec = iec; + ad->dss_audio.cea = cea; + /* + * 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); + + return ad->ops->audio_config(ad->dssdev, &ad->dss_audio); +} + +static int hdmi_dai_trigger(struct snd_pcm_substream *substream, int cmd, + struct snd_soc_dai *dai) +{ + struct hdmi_audio_data *ad = card_drvdata_substream(substream); + int err = 0; + + WARN_ON(ad->current_stream != substream); + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + err = ad->ops->audio_start(ad->dssdev); + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + ad->ops->audio_stop(ad->dssdev); + break; + default: + err = -EINVAL; + } + return err; +} + +static void hdmi_dai_shutdown(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct hdmi_audio_data *ad = card_drvdata_substream(substream); + + WARN_ON(ad->current_stream != substream); + + ad->ops->audio_shutdown(ad->dssdev); + + mutex_lock(&ad->current_stream_lock); + ad->current_stream = NULL; + mutex_unlock(&ad->current_stream_lock); +} + +static const struct snd_soc_dai_ops hdmi_dai_ops = { + .startup = hdmi_dai_startup, + .hw_params = hdmi_dai_hw_params, + .trigger = hdmi_dai_trigger, + .shutdown = hdmi_dai_shutdown, +}; + +static const struct snd_soc_component_driver omap_hdmi_component = { + .name = "omapdss_hdmi", +}; + +static struct snd_soc_dai_driver omap5_hdmi_dai = { + .name = "omap5-hdmi-dai", + .playback = { + .channels_min = 2, + .channels_max = 8, + .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), + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + .ops = &hdmi_dai_ops, +}; + +static struct snd_soc_dai_driver omap4_hdmi_dai = { + .name = "omap4-hdmi-dai", + .playback = { + .channels_min = 2, + .channels_max = 8, + .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), + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, + }, + .ops = &hdmi_dai_ops, +}; + +static int omap_hdmi_audio_probe(struct platform_device *pdev) +{ + struct omap_hdmi_audio_pdata *ha = pdev->dev.platform_data; + struct device *dev = &pdev->dev; + struct hdmi_audio_data *ad; + struct snd_soc_dai_driver *dai_drv; + struct snd_soc_card *card; + int ret; + + if (!ha) { + dev_err(dev, "No platform data\n"); + return -EINVAL; + } + + ad = devm_kzalloc(dev, sizeof(*ad), GFP_KERNEL); + if (!ad) + return -ENOMEM; + ad->dssdev = ha->dev; + ad->ops = ha->ops; + ad->dma_data.addr = ha->audio_dma_addr; + ad->dma_data.filter_data = "audio_tx"; + ad->dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + mutex_init(&ad->current_stream_lock); + + switch (ha->dss_version) { + case OMAPDSS_VER_OMAP4430_ES1: + case OMAPDSS_VER_OMAP4430_ES2: + case OMAPDSS_VER_OMAP4: + dai_drv = &omap4_hdmi_dai; + break; + case OMAPDSS_VER_OMAP5: + dai_drv = &omap5_hdmi_dai; + break; + default: + return -EINVAL; + } + ret = snd_soc_register_component(ad->dssdev, &omap_hdmi_component, + dai_drv, 1); + if (ret) + return ret; + + ret = omap_pcm_platform_register(ad->dssdev); + if (ret) + return ret; + + card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL); + card->name = devm_kasprintf(dev, GFP_KERNEL, + "HDMI %s", dev_name(ad->dssdev)); + card->owner = THIS_MODULE; + card->dai_link = + devm_kzalloc(dev, sizeof(*(card->dai_link)), GFP_KERNEL); + card->dai_link->name = card->name; + card->dai_link->stream_name = card->name; + card->dai_link->cpu_dai_name = dev_name(ad->dssdev); + card->dai_link->platform_name = dev_name(ad->dssdev); + card->dai_link->codec_name = "snd-soc-dummy"; + card->dai_link->codec_dai_name = "snd-soc-dummy-dai"; + card->num_links = 1; + card->dev = dev; + + ret = snd_soc_register_card(card); + if (ret) { + dev_err(dev, "snd_soc_register_card failed (%d)\n", ret); + snd_soc_unregister_component(ad->dssdev); + return ret; + } + + ad->card = card; + snd_soc_card_set_drvdata(card, ad); + + dev_set_drvdata(dev, ad); + + return 0; +} + +static int omap_hdmi_audio_remove(struct platform_device *pdev) +{ + struct hdmi_audio_data *ad = platform_get_drvdata(pdev); + + snd_soc_unregister_card(ad->card); + snd_soc_unregister_component(ad->dssdev); + return 0; +} + +static struct platform_driver hdmi_audio_driver = { + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + }, + .probe = omap_hdmi_audio_probe, + .remove = omap_hdmi_audio_remove, +}; + +module_platform_driver(hdmi_audio_driver); + +MODULE_AUTHOR("Jyri Sarha <jsarha@ti.com>"); +MODULE_DESCRIPTION("OMAP HDMI Audio Driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:" DRV_NAME); diff --git a/sound/soc/omap/omap-hdmi-card.c b/sound/soc/omap/omap-hdmi-card.c deleted file mode 100644 index f649fe84b629..000000000000 --- 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 eb9c39299f81..000000000000 --- 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 6ad2bf4f2697..000000000000 --- 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 diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index 73d2ba47cc31..0a598af9b38b 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -2753,133 +2753,45 @@ YAMAHA_DEVICE(0x7010, "UB99"), } }, -/* Hauppauge HVR-950Q and HVR-850 */ -{ - USB_DEVICE_VENDOR_SPEC(0x2040, 0x7200), - .match_flags = USB_DEVICE_ID_MATCH_DEVICE | - USB_DEVICE_ID_MATCH_INT_CLASS | - USB_DEVICE_ID_MATCH_INT_SUBCLASS, - .bInterfaceClass = USB_CLASS_AUDIO, - .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL, - .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { - .vendor_name = "Hauppauge", - .product_name = "HVR-950Q", - .ifnum = QUIRK_ANY_INTERFACE, - .type = QUIRK_AUDIO_ALIGN_TRANSFER, - } -}, -{ - USB_DEVICE_VENDOR_SPEC(0x2040, 0x7210), - .match_flags = USB_DEVICE_ID_MATCH_DEVICE | - USB_DEVICE_ID_MATCH_INT_CLASS | - USB_DEVICE_ID_MATCH_INT_SUBCLASS, - .bInterfaceClass = USB_CLASS_AUDIO, - .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL, - .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { - .vendor_name = "Hauppauge", - .product_name = "HVR-950Q", - .ifnum = QUIRK_ANY_INTERFACE, - .type = QUIRK_AUDIO_ALIGN_TRANSFER, - } -}, -{ - USB_DEVICE_VENDOR_SPEC(0x2040, 0x7217), - .match_flags = USB_DEVICE_ID_MATCH_DEVICE | - USB_DEVICE_ID_MATCH_INT_CLASS | - USB_DEVICE_ID_MATCH_INT_SUBCLASS, - .bInterfaceClass = USB_CLASS_AUDIO, - .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL, - .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { - .vendor_name = "Hauppauge", - .product_name = "HVR-950Q", - .ifnum = QUIRK_ANY_INTERFACE, - .type = QUIRK_AUDIO_ALIGN_TRANSFER, - } -}, -{ - USB_DEVICE_VENDOR_SPEC(0x2040, 0x721b), - .match_flags = USB_DEVICE_ID_MATCH_DEVICE | - USB_DEVICE_ID_MATCH_INT_CLASS | - USB_DEVICE_ID_MATCH_INT_SUBCLASS, - .bInterfaceClass = USB_CLASS_AUDIO, - .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL, - .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { - .vendor_name = "Hauppauge", - .product_name = "HVR-950Q", - .ifnum = QUIRK_ANY_INTERFACE, - .type = QUIRK_AUDIO_ALIGN_TRANSFER, - } -}, -{ - USB_DEVICE_VENDOR_SPEC(0x2040, 0x721e), - .match_flags = USB_DEVICE_ID_MATCH_DEVICE | - USB_DEVICE_ID_MATCH_INT_CLASS | - USB_DEVICE_ID_MATCH_INT_SUBCLASS, - .bInterfaceClass = USB_CLASS_AUDIO, - .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL, - .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { - .vendor_name = "Hauppauge", - .product_name = "HVR-950Q", - .ifnum = QUIRK_ANY_INTERFACE, - .type = QUIRK_AUDIO_ALIGN_TRANSFER, - } -}, -{ - USB_DEVICE_VENDOR_SPEC(0x2040, 0x721f), - .match_flags = USB_DEVICE_ID_MATCH_DEVICE | - USB_DEVICE_ID_MATCH_INT_CLASS | - USB_DEVICE_ID_MATCH_INT_SUBCLASS, - .bInterfaceClass = USB_CLASS_AUDIO, - .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL, - .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { - .vendor_name = "Hauppauge", - .product_name = "HVR-950Q", - .ifnum = QUIRK_ANY_INTERFACE, - .type = QUIRK_AUDIO_ALIGN_TRANSFER, - } -}, -{ - USB_DEVICE_VENDOR_SPEC(0x2040, 0x7240), - .match_flags = USB_DEVICE_ID_MATCH_DEVICE | - USB_DEVICE_ID_MATCH_INT_CLASS | - USB_DEVICE_ID_MATCH_INT_SUBCLASS, - .bInterfaceClass = USB_CLASS_AUDIO, - .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL, - .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { - .vendor_name = "Hauppauge", - .product_name = "HVR-850", - .ifnum = QUIRK_ANY_INTERFACE, - .type = QUIRK_AUDIO_ALIGN_TRANSFER, - } -}, -{ - USB_DEVICE_VENDOR_SPEC(0x2040, 0x7280), - .match_flags = USB_DEVICE_ID_MATCH_DEVICE | - USB_DEVICE_ID_MATCH_INT_CLASS | - USB_DEVICE_ID_MATCH_INT_SUBCLASS, - .bInterfaceClass = USB_CLASS_AUDIO, - .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL, - .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { - .vendor_name = "Hauppauge", - .product_name = "HVR-950Q", - .ifnum = QUIRK_ANY_INTERFACE, - .type = QUIRK_AUDIO_ALIGN_TRANSFER, - } -}, -{ - USB_DEVICE_VENDOR_SPEC(0x0fd9, 0x0008), - .match_flags = USB_DEVICE_ID_MATCH_DEVICE | - USB_DEVICE_ID_MATCH_INT_CLASS | - USB_DEVICE_ID_MATCH_INT_SUBCLASS, - .bInterfaceClass = USB_CLASS_AUDIO, - .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL, - .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { - .vendor_name = "Hauppauge", - .product_name = "HVR-950Q", - .ifnum = QUIRK_ANY_INTERFACE, - .type = QUIRK_AUDIO_ALIGN_TRANSFER, - } -}, +/* + * Auvitek au0828 devices with audio interface. + * This should be kept in sync with drivers/media/usb/au0828/au0828-cards.c + * Please notice that some drivers are DVB only, and don't need to be + * here. That's the case, for example, of DVICO_FUSIONHDTV7. + */ + +#define AU0828_DEVICE(vid, pid, vname, pname) { \ + USB_DEVICE_VENDOR_SPEC(vid, pid), \ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \ + USB_DEVICE_ID_MATCH_INT_CLASS | \ + USB_DEVICE_ID_MATCH_INT_SUBCLASS, \ + .bInterfaceClass = USB_CLASS_AUDIO, \ + .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL, \ + .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { \ + .vendor_name = vname, \ + .product_name = pname, \ + .ifnum = QUIRK_ANY_INTERFACE, \ + .type = QUIRK_AUDIO_ALIGN_TRANSFER, \ + } \ +} + +AU0828_DEVICE(0x2040, 0x7200, "Hauppauge", "HVR-950Q"), +AU0828_DEVICE(0x2040, 0x7240, "Hauppauge", "HVR-850"), +AU0828_DEVICE(0x2040, 0x7210, "Hauppauge", "HVR-950Q"), +AU0828_DEVICE(0x2040, 0x7217, "Hauppauge", "HVR-950Q"), +AU0828_DEVICE(0x2040, 0x721b, "Hauppauge", "HVR-950Q"), +AU0828_DEVICE(0x2040, 0x721e, "Hauppauge", "HVR-950Q"), +AU0828_DEVICE(0x2040, 0x721f, "Hauppauge", "HVR-950Q"), +AU0828_DEVICE(0x2040, 0x7280, "Hauppauge", "HVR-950Q"), +AU0828_DEVICE(0x0fd9, 0x0008, "Hauppauge", "HVR-950Q"), +AU0828_DEVICE(0x2040, 0x7201, "Hauppauge", "HVR-950Q-MXL"), +AU0828_DEVICE(0x2040, 0x7211, "Hauppauge", "HVR-950Q-MXL"), +AU0828_DEVICE(0x2040, 0x7281, "Hauppauge", "HVR-950Q-MXL"), +AU0828_DEVICE(0x05e1, 0x0480, "Hauppauge", "Woodbury"), +AU0828_DEVICE(0x2040, 0x8200, "Hauppauge", "Woodbury"), +AU0828_DEVICE(0x2040, 0x7260, "Hauppauge", "HVR-950Q"), +AU0828_DEVICE(0x2040, 0x7213, "Hauppauge", "HVR-950Q"), +AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"), /* Digidesign Mbox */ { |