diff options
Diffstat (limited to 'recipes/linux/linux-omap2-git/beagleboard/ASoC-machine-driver-for_OMAP3-Beagle.patch')
| -rw-r--r-- | recipes/linux/linux-omap2-git/beagleboard/ASoC-machine-driver-for_OMAP3-Beagle.patch | 279 |
1 files changed, 279 insertions, 0 deletions
diff --git a/recipes/linux/linux-omap2-git/beagleboard/ASoC-machine-driver-for_OMAP3-Beagle.patch b/recipes/linux/linux-omap2-git/beagleboard/ASoC-machine-driver-for_OMAP3-Beagle.patch new file mode 100644 index 0000000000..9343a9c59a --- /dev/null +++ b/recipes/linux/linux-omap2-git/beagleboard/ASoC-machine-driver-for_OMAP3-Beagle.patch @@ -0,0 +1,279 @@ +From: Steve Sakoman <steve@sakoman.com> +Date: Fri, 18 Jul 2008 16:41:49 +0000 (-0700) +Subject: ASoC machine driver for OMAP3 Beagle +X-Git-Url: http://www.sakoman.net/cgi-bin/gitweb.cgi?p=linux-omap-2.6.git;a=commitdiff_plain;h=543a3a0cd4c6f68be6f084ccfe63ec5a514eba59 + +ASoC machine driver for OMAP3 Beagle + +Add basic audio support for OMAP3 Beagle + +Signed-off-by: Steve Sakoman <steve@sakoman.com> +--- + +diff --git a/arch/arm/configs/omap3_evm_defconfig b/arch/arm/configs/omap3_evm_defconfig +index 718c914..4ac730c 100644 +--- a/arch/arm/configs/omap3_evm_defconfig ++++ b/arch/arm/configs/omap3_evm_defconfig +@@ -835,7 +835,82 @@ CONFIG_DUMMY_CONSOLE=y + # + # Sound + # +-# CONFIG_SOUND is not set ++CONFIG_SOUND=y ++ ++# ++# Advanced Linux Sound Architecture ++# ++CONFIG_SND=y ++CONFIG_SND_TIMER=y ++CONFIG_SND_PCM=y ++CONFIG_SND_HWDEP=y ++CONFIG_SND_RAWMIDI=y ++# CONFIG_SND_SEQUENCER is not set ++CONFIG_SND_OSSEMUL=y ++CONFIG_SND_MIXER_OSS=y ++CONFIG_SND_PCM_OSS=y ++CONFIG_SND_PCM_OSS_PLUGINS=y ++# CONFIG_SND_DYNAMIC_MINORS is not set ++CONFIG_SND_SUPPORT_OLD_API=y ++CONFIG_SND_VERBOSE_PROCFS=y ++CONFIG_SND_VERBOSE_PRINTK=y ++CONFIG_SND_DEBUG=y ++CONFIG_SND_DEBUG_DETECT=y ++CONFIG_SND_PCM_XRUN_DEBUG=y ++ ++# ++# Generic devices ++# ++# CONFIG_SND_DUMMY is not set ++# CONFIG_SND_MTPAV is not set ++# CONFIG_SND_SERIAL_U16550 is not set ++# CONFIG_SND_MPU401 is not set ++ ++# ++# ALSA ARM devices ++# ++# CONFIG_SND_OMAP_AIC23 is not set ++# CONFIG_SND_OMAP_TSC2101 is not set ++# CONFIG_SND_SX1 is not set ++# CONFIG_SND_OMAP_TSC2102 is not set ++# CONFIG_SND_OMAP24XX_EAC is not set ++ ++# ++# SPI devices ++# ++ ++# ++# USB devices ++# ++CONFIG_SND_USB_AUDIO=y ++# CONFIG_SND_USB_CAIAQ is not set ++ ++# ++# System on Chip audio support ++# ++CONFIG_SND_SOC=y ++ ++# ++# ALSA SoC audio for Freescale SOCs ++# ++ ++# ++# SoC Audio for the Texas Instruments OMAP ++# ++CONFIG_SND_OMAP_SOC=y ++CONFIG_SND_OMAP_SOC_MCBSP=y ++CONFIG_SND_OMAP_SOC_OMAP3EVM=y ++CONFIG_SND_SOC_TWL4030=y ++ ++# ++# Open Sound System ++# ++CONFIG_SOUND_PRIME=y ++CONFIG_HID_SUPPORT=y ++CONFIG_HID=y ++# CONFIG_HID_DEBUG is not set ++# CONFIG_HIDRAW is not set ++ + # CONFIG_HID_SUPPORT is not set + # CONFIG_USB_SUPPORT is not set + # CONFIG_MMC is not set +diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig +index 0def5ba..8703cea 100644 +--- a/sound/soc/omap/Kconfig ++++ b/sound/soc/omap/Kconfig +@@ -24,4 +24,12 @@ config SND_OMAP_SOC_OMAP3EVM + help + Say Y if you want to add support for SoC audio on the OMAP3 EVM. + ++config SND_OMAP_SOC_OMAP3BEAGLE ++ tristate "SoC Audio support for OMAP3 Beagle" ++ depends on SND_OMAP_SOC && MACH_OMAP3_BEAGLE ++ select SND_OMAP_SOC_MCBSP ++ select SND_SOC_TWL4030 ++ help ++ Say Y if you want to add support for SoC audio on the OMAP3 Beagle. ++ + endmenu +diff --git a/sound/soc/omap/Makefile b/sound/soc/omap/Makefile +index 985eddc..638a240 100644 +--- a/sound/soc/omap/Makefile ++++ b/sound/soc/omap/Makefile +@@ -8,7 +8,9 @@ obj-$(CONFIG_SND_OMAP_SOC_MCBSP) += snd-soc-omap-mcbsp.o + # OMAP Machine Support + snd-soc-n810-objs := n810.o + snd-soc-omap3evm-objs := omap3evm.o ++snd-soc-omap3beagle-objs := omap3beagle.o + + obj-$(CONFIG_SND_OMAP_SOC_N810) += snd-soc-n810.o + obj-$(CONFIG_SND_OMAP_SOC_OMAP3EVM) += snd-soc-omap3evm.o ++obj-$(CONFIG_SND_OMAP_SOC_OMAP3BEAGLE) += snd-soc-omap3beagle.o + +diff --git a/sound/soc/omap/omap3beagle.c b/sound/soc/omap/omap3beagle.c +new file mode 100644 +index 0000000..336d50a +--- /dev/null ++++ b/sound/soc/omap/omap3beagle.c +@@ -0,0 +1,142 @@ ++/* ++ * omap3beagle.c -- SoC audio for OMAP3 Beagle ++ * ++ * Author: Steve Sakoman <steve@sakoman.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/clk.h> ++#include <linux/platform_device.h> ++#include <sound/core.h> ++#include <sound/pcm.h> ++#include <sound/soc.h> ++#include <sound/soc-dapm.h> ++ ++#include <asm/mach-types.h> ++#include <asm/arch/hardware.h> ++#include <asm/arch/gpio.h> ++#include <asm/arch/mcbsp.h> ++ ++#include "omap-mcbsp.h" ++#include "omap-pcm.h" ++#include "../codecs/twl4030.h" ++ ++static int omap3beagle_hw_params(struct snd_pcm_substream *substream, ++ struct snd_pcm_hw_params *params) ++{ ++ struct snd_soc_pcm_runtime *rtd = substream->private_data; ++ struct snd_soc_codec_dai *codec_dai = rtd->dai->codec_dai; ++ struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai; ++ int ret; ++ ++ /* Set codec DAI configuration */ ++ ret = codec_dai->dai_ops.set_fmt(codec_dai, ++ SND_SOC_DAIFMT_I2S | ++ SND_SOC_DAIFMT_NB_NF | ++ SND_SOC_DAIFMT_CBM_CFM); ++ if (ret < 0) { ++ printk(KERN_INFO "can't set codec DAI configuration\n"); ++ return ret; ++ } ++ ++ /* Set cpu DAI configuration */ ++ ret = cpu_dai->dai_ops.set_fmt(cpu_dai, ++ SND_SOC_DAIFMT_I2S | ++ SND_SOC_DAIFMT_NB_NF | ++ SND_SOC_DAIFMT_CBM_CFM); ++ if (ret < 0) { ++ printk(KERN_INFO "can't set cpu DAI configuration\n"); ++ return ret; ++ } ++ ++ return 0; ++} ++ ++static struct snd_soc_ops omap3beagle_ops = { ++ .hw_params = omap3beagle_hw_params, ++}; ++ ++/* Digital audio interface glue - connects codec <--> CPU */ ++static struct snd_soc_dai_link omap3beagle_dai = { ++ .name = "TWL4030", ++ .stream_name = "TWL4030", ++ .cpu_dai = &omap_mcbsp_dai[0], ++ .codec_dai = &twl4030_dai, ++ .ops = &omap3beagle_ops, ++}; ++ ++/* Audio machine driver */ ++static struct snd_soc_machine snd_soc_machine_omap3beagle = { ++ .name = "omap3beagle", ++ .dai_link = &omap3beagle_dai, ++ .num_links = 1, ++}; ++ ++/* Audio subsystem */ ++static struct snd_soc_device omap3beagle_snd_devdata = { ++ .machine = &snd_soc_machine_omap3beagle, ++ .platform = &omap_soc_platform, ++ .codec_dev = &soc_codec_dev_twl4030, ++}; ++ ++static struct platform_device *omap3beagle_snd_device; ++ ++static int __init omap3beagle_soc_init(void) ++{ ++ int ret; ++ ++ printk(KERN_INFO "OMAP3 Beagle SoC init\n"); ++ if (!machine_is_omap3_beagle()) { ++ printk(KERN_INFO "Not OMAP3 Beagle!\n"); ++ return -ENODEV; ++ } ++ ++ omap3beagle_snd_device = platform_device_alloc("soc-audio", -1); ++ if (!omap3beagle_snd_device) { ++ printk(KERN_INFO "Platform device allocation failed\n"); ++ return -ENOMEM; ++ } ++ ++ platform_set_drvdata(omap3beagle_snd_device, &omap3beagle_snd_devdata); ++ omap3beagle_snd_devdata.dev = &omap3beagle_snd_device->dev; ++ *(unsigned int *)omap3beagle_dai.cpu_dai->private_data = 1; /* McBSP2 */ ++ ++ ret = platform_device_add(omap3beagle_snd_device); ++ if (ret) ++ goto err1; ++ ++ return 0; ++ ++err1: ++ printk(KERN_INFO "Unable to add platform device\n"); ++ platform_device_put(omap3beagle_snd_device); ++ ++ return ret; ++} ++ ++static void __exit omap3beagle_soc_exit(void) ++{ ++ printk(KERN_INFO "OMAP3 Beagle SoC exit\n"); ++ platform_device_unregister(omap3beagle_snd_device); ++} ++ ++module_init(omap3beagle_soc_init); ++module_exit(omap3beagle_soc_exit); ++ ++MODULE_AUTHOR("Steve Sakoman <steve@sakoman.com>"); ++MODULE_DESCRIPTION("ALSA SoC OMAP3 Beagle"); ++MODULE_LICENSE("GPL"); |