RE: [PATCH 1/1] ASoC: Added OMAP3 EVM support in ASoC.
-Original Message-
From: Arun KS [mailto:getaru...@gmail.com]
Sent: Friday, May 08, 2009 10:13 AM
To: Aggarwal, Anuj
Cc: alsa-de...@alsa-project.org; linux-omap@vger.kernel.org
Subject: Re: [PATCH 1/1] ASoC: Added OMAP3 EVM support in ASoC.
On Thu, May 7, 2009 at 9:38 PM, Anuj Aggarwal anuj.aggar...@ti.com
wrote:
Signed-off-by: Anuj Aggarwal anuj.aggar...@ti.com
---
sound/soc/omap/Kconfig | 8 +++
sound/soc/omap/Makefile | 2 +
sound/soc/omap/omap3evm.c | 147
+
3 files changed, 157 insertions(+), 0 deletions(-)
create mode 100644 sound/soc/omap/omap3evm.c
diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig
index 675732e..b771238 100644
--- a/sound/soc/omap/Kconfig
+++ b/sound/soc/omap/Kconfig
@@ -39,6 +39,14 @@ config SND_OMAP_SOC_OMAP2EVM
help
Say Y if you want to add support for SoC audio on the omap2evm
board.
+config SND_OMAP_SOC_OMAP3EVM
+ tristate SoC Audio support for OMAP3EVM board
+ depends on TWL4030_CORE SND_OMAP_SOC
MACH_OMAP3EVM
+ select SND_OMAP_SOC_MCBSP
+ select SND_SOC_TWL4030
+ help
+ Say Y if you want to add support for SoC audio on the omap3evm
board.
+
config SND_OMAP_SOC_SDP3430
tristate SoC Audio support for Texas Instruments SDP3430
depends on TWL4030_CORE SND_OMAP_SOC
MACH_OMAP_3430SDP
diff --git a/sound/soc/omap/Makefile b/sound/soc/omap/Makefile
index 0c9e4ac..a37f498 100644
--- a/sound/soc/omap/Makefile
+++ b/sound/soc/omap/Makefile
@@ -10,6 +10,7 @@ snd-soc-n810-objs := n810.o
snd-soc-osk5912-objs := osk5912.o
snd-soc-overo-objs := overo.o
snd-soc-omap2evm-objs := omap2evm.o
+snd-soc-omap3evm-objs := omap3evm.o
snd-soc-sdp3430-objs := sdp3430.o
snd-soc-omap3pandora-objs := omap3pandora.o
snd-soc-omap3beagle-objs := omap3beagle.o
@@ -18,6 +19,7 @@ obj-$(CONFIG_SND_OMAP_SOC_N810) += snd-soc-
n810.o
obj-$(CONFIG_SND_OMAP_SOC_OSK5912) += snd-soc-osk5912.o
obj-$(CONFIG_SND_OMAP_SOC_OVERO) += snd-soc-overo.o
obj-$(CONFIG_MACH_OMAP2EVM) += snd-soc-omap2evm.o
+obj-$(CONFIG_MACH_OMAP3EVM) += snd-soc-omap3evm.o
obj-$(CONFIG_SND_OMAP_SOC_SDP3430) += snd-soc-sdp3430.o
obj-$(CONFIG_SND_OMAP_SOC_OMAP3_PANDORA) += snd-soc-
omap3pandora.o
obj-$(CONFIG_SND_OMAP_SOC_OMAP3_BEAGLE) += snd-soc-
omap3beagle.o
diff --git a/sound/soc/omap/omap3evm.c b/sound/soc/omap/omap3evm.c
new file mode 100644
index 000..2af5d93
--- /dev/null
+++ b/sound/soc/omap/omap3evm.c
@@ -0,0 +1,147 @@
+/*
+ * omap3evm.c -- ALSA SoC support for OMAP3 EVM
+ *
+ * Author: Anuj Aggarwal anuj.aggar...@ti.com
+ *
+ * Based on sound/soc/omap/beagle.c by Steve Sakoman
+ *
+ * Copyright (C) 2008 Texas Instruments, Incorporated
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2.
+ *
+ * This program is distributed as is WITHOUT ANY WARRANTY of any
kind,
+ * whether express or implied; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU
+ * General Public License for more details.
+ */
+
+#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 mach/hardware.h
+#include mach/gpio.h
+#include mach/mcbsp.h
+
+#include omap-mcbsp.h
+#include omap-pcm.h
+#include ../codecs/twl4030.h
+
+static int omap3evm_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_dai *codec_dai = rtd-dai-codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd-dai-cpu_dai;
+ int ret;
+
+ /* Set codec DAI configuration */
+ ret = snd_soc_dai_set_fmt(codec_dai,
+ SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM);
+ if (ret 0) {
+ printk(KERN_ERR Can't set codec DAI configuration\n);
+ return ret;
+ }
+
+ /* Set cpu DAI configuration */
+ ret = snd_soc_dai_set_fmt(cpu_dai,
+ SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM);
+ if (ret 0) {
+ printk(KERN_ERR Can't set cpu DAI configuration\n);
+ return ret;
+ }
+
+ /* Set the codec system clock for DAC and ADC */
+ ret = snd_soc_dai_set_sysclk(codec_dai, 0, 2600
Re: [PATCH 1/1] ASoC: Added OMAP3 EVM support in ASoC.
On Thu, May 7, 2009 at 9:38 PM, Anuj Aggarwal anuj.aggar...@ti.com wrote:
Signed-off-by: Anuj Aggarwal anuj.aggar...@ti.com
---
sound/soc/omap/Kconfig | 8 +++
sound/soc/omap/Makefile | 2 +
sound/soc/omap/omap3evm.c | 147
+
3 files changed, 157 insertions(+), 0 deletions(-)
create mode 100644 sound/soc/omap/omap3evm.c
diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig
index 675732e..b771238 100644
--- a/sound/soc/omap/Kconfig
+++ b/sound/soc/omap/Kconfig
@@ -39,6 +39,14 @@ config SND_OMAP_SOC_OMAP2EVM
help
Say Y if you want to add support for SoC audio on the omap2evm board.
+config SND_OMAP_SOC_OMAP3EVM
+ tristate SoC Audio support for OMAP3EVM board
+ depends on TWL4030_CORE SND_OMAP_SOC MACH_OMAP3EVM
+ select SND_OMAP_SOC_MCBSP
+ select SND_SOC_TWL4030
+ help
+ Say Y if you want to add support for SoC audio on the omap3evm
board.
+
config SND_OMAP_SOC_SDP3430
tristate SoC Audio support for Texas Instruments SDP3430
depends on TWL4030_CORE SND_OMAP_SOC MACH_OMAP_3430SDP
diff --git a/sound/soc/omap/Makefile b/sound/soc/omap/Makefile
index 0c9e4ac..a37f498 100644
--- a/sound/soc/omap/Makefile
+++ b/sound/soc/omap/Makefile
@@ -10,6 +10,7 @@ snd-soc-n810-objs := n810.o
snd-soc-osk5912-objs := osk5912.o
snd-soc-overo-objs := overo.o
snd-soc-omap2evm-objs := omap2evm.o
+snd-soc-omap3evm-objs := omap3evm.o
snd-soc-sdp3430-objs := sdp3430.o
snd-soc-omap3pandora-objs := omap3pandora.o
snd-soc-omap3beagle-objs := omap3beagle.o
@@ -18,6 +19,7 @@ obj-$(CONFIG_SND_OMAP_SOC_N810) += snd-soc-n810.o
obj-$(CONFIG_SND_OMAP_SOC_OSK5912) += snd-soc-osk5912.o
obj-$(CONFIG_SND_OMAP_SOC_OVERO) += snd-soc-overo.o
obj-$(CONFIG_MACH_OMAP2EVM) += snd-soc-omap2evm.o
+obj-$(CONFIG_MACH_OMAP3EVM) += snd-soc-omap3evm.o
obj-$(CONFIG_SND_OMAP_SOC_SDP3430) += snd-soc-sdp3430.o
obj-$(CONFIG_SND_OMAP_SOC_OMAP3_PANDORA) += snd-soc-omap3pandora.o
obj-$(CONFIG_SND_OMAP_SOC_OMAP3_BEAGLE) += snd-soc-omap3beagle.o
diff --git a/sound/soc/omap/omap3evm.c b/sound/soc/omap/omap3evm.c
new file mode 100644
index 000..2af5d93
--- /dev/null
+++ b/sound/soc/omap/omap3evm.c
@@ -0,0 +1,147 @@
+/*
+ * omap3evm.c -- ALSA SoC support for OMAP3 EVM
+ *
+ * Author: Anuj Aggarwal anuj.aggar...@ti.com
+ *
+ * Based on sound/soc/omap/beagle.c by Steve Sakoman
+ *
+ * Copyright (C) 2008 Texas Instruments, Incorporated
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2.
+ *
+ * This program is distributed as is WITHOUT ANY WARRANTY of any kind,
+ * whether express or implied; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#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 mach/hardware.h
+#include mach/gpio.h
+#include mach/mcbsp.h
+
+#include omap-mcbsp.h
+#include omap-pcm.h
+#include ../codecs/twl4030.h
+
+static int omap3evm_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_dai *codec_dai = rtd-dai-codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd-dai-cpu_dai;
+ int ret;
+
+ /* Set codec DAI configuration */
+ ret = snd_soc_dai_set_fmt(codec_dai,
+ SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM);
+ if (ret 0) {
+ printk(KERN_ERR Can't set codec DAI configuration\n);
+ return ret;
+ }
+
+ /* Set cpu DAI configuration */
+ ret = snd_soc_dai_set_fmt(cpu_dai,
+ SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM);
+ if (ret 0) {
+ printk(KERN_ERR Can't set cpu DAI configuration\n);
+ return ret;
+ }
+
+ /* Set the codec system clock for DAC and ADC */
+ ret = snd_soc_dai_set_sysclk(codec_dai, 0, 2600,
+ SND_SOC_CLOCK_IN);
+ if (ret 0) {
+ printk(KERN_ERR Can't set codec system clock\n);
+ return ret;
+ }
+
+ return 0;
+}
+
+static struct snd_soc_ops omap3evm_ops = {
+ .hw_params = omap3evm_hw_params,
+};
+
+/* Digital audio interface glue - connects codec -- CPU */
+static struct snd_soc_dai_link omap3evm_dai = {
+
