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-rw-r--r--sound/soc/omap/Kconfig51
-rw-r--r--sound/soc/omap/Makefile10
-rw-r--r--sound/soc/omap/am3517evm.c21
-rw-r--r--sound/soc/omap/igep0020.c120
-rw-r--r--sound/soc/omap/mcbsp.c54
-rw-r--r--sound/soc/omap/mcbsp.h3
-rw-r--r--sound/soc/omap/omap-abe-twl6040.c145
-rw-r--r--sound/soc/omap/omap-dmic.c9
-rw-r--r--sound/soc/omap/omap-hdmi.c17
-rw-r--r--sound/soc/omap/omap-mcbsp.c230
-rw-r--r--sound/soc/omap/omap-mcbsp.h20
-rw-r--r--sound/soc/omap/omap-mcpdm.c92
-rw-r--r--sound/soc/omap/omap-pcm.c236
-rw-r--r--sound/soc/omap/omap-pcm.h4
-rw-r--r--sound/soc/omap/omap-twl4030.c188
-rw-r--r--sound/soc/omap/omap3beagle.c150
-rw-r--r--sound/soc/omap/omap3evm.c118
-rw-r--r--sound/soc/omap/overo.c122
-rw-r--r--sound/soc/omap/zoom2.c4
19 files changed, 579 insertions, 1015 deletions
diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig
index 57a2fa751085..7048137f9a33 100644
--- a/sound/soc/omap/Kconfig
+++ b/sound/soc/omap/Kconfig
@@ -1,6 +1,7 @@
config SND_OMAP_SOC
tristate "SoC Audio for the Texas Instruments OMAP chips"
- depends on ARCH_OMAP
+ depends on ARCH_OMAP && DMA_OMAP
+ select SND_SOC_DMAENGINE_PCM
config SND_OMAP_SOC_DMIC
tristate
@@ -60,23 +61,6 @@ config SND_OMAP_SOC_OSK5912
help
Say Y if you want to add support for SoC audio on osk5912.
-config SND_OMAP_SOC_OVERO
- tristate "SoC Audio support for Gumstix Overo and CompuLab CM-T35"
- depends on TWL4030_CORE && SND_OMAP_SOC && (MACH_OVERO || MACH_CM_T35)
- select SND_OMAP_SOC_MCBSP
- select SND_SOC_TWL4030
- help
- Say Y if you want to add support for SoC audio on the
- Gumstix Overo or CompuLab CM-T35
-
-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_AM3517EVM
tristate "SoC Audio support for OMAP3517 / AM3517 EVM"
depends on SND_OMAP_SOC && MACH_OMAP3517EVM && I2C
@@ -95,6 +79,19 @@ config SND_OMAP_SOC_SDP3430
Say Y if you want to add support for SoC audio on Texas Instruments
SDP3430.
+config SND_OMAP_SOC_OMAP_TWL4030
+ tristate "SoC Audio support for TI SoC based boards with twl4030 codec"
+ depends on TWL4030_CORE && SND_OMAP_SOC
+ select SND_OMAP_SOC_MCBSP
+ select SND_SOC_TWL4030
+ help
+ Say Y if you want to add support for SoC audio on TI SoC based boards
+ using twl4030 as c codec. This driver currently supports:
+ - Beagleboard or Devkit8000
+ - Gumstix Overo or CompuLab CM-T35/CM-T3730
+ - IGEP v2
+ - OMAP3EVM
+
config SND_OMAP_SOC_OMAP_ABE_TWL6040
tristate "SoC Audio support for OMAP boards using ABE and twl6040 codec"
depends on TWL6040_CORE && SND_OMAP_SOC && ARCH_OMAP4
@@ -127,16 +124,6 @@ config SND_OMAP_SOC_OMAP3_PANDORA
help
Say Y if you want to add support for SoC audio on the OMAP3 Pandora.
-config SND_OMAP_SOC_OMAP3_BEAGLE
- tristate "SoC Audio support for OMAP3 Beagle and Devkit8000"
- depends on TWL4030_CORE && SND_OMAP_SOC
- depends on (MACH_OMAP3_BEAGLE || MACH_DEVKIT8000)
- select SND_OMAP_SOC_MCBSP
- select SND_SOC_TWL4030
- help
- Say Y if you want to add support for SoC audio on the Beagleboard or
- the clone Devkit8000.
-
config SND_OMAP_SOC_ZOOM2
tristate "SoC Audio support for Zoom2"
depends on TWL4030_CORE && SND_OMAP_SOC && MACH_OMAP_ZOOM2
@@ -144,11 +131,3 @@ config SND_OMAP_SOC_ZOOM2
select SND_SOC_TWL4030
help
Say Y if you want to add support for Soc audio on Zoom2 board.
-
-config SND_OMAP_SOC_IGEP0020
- tristate "SoC Audio support for IGEP v2"
- depends on TWL4030_CORE && SND_OMAP_SOC && MACH_IGEP0020
- select SND_OMAP_SOC_MCBSP
- select SND_SOC_TWL4030
- help
- Say Y if you want to add support for Soc audio on IGEP v2 board.
diff --git a/sound/soc/omap/Makefile b/sound/soc/omap/Makefile
index 0e14dd322565..19637e55ea48 100644
--- a/sound/soc/omap/Makefile
+++ b/sound/soc/omap/Makefile
@@ -16,29 +16,23 @@ snd-soc-n810-objs := n810.o
snd-soc-rx51-objs := rx51.o
snd-soc-ams-delta-objs := ams-delta.o
snd-soc-osk5912-objs := osk5912.o
-snd-soc-overo-objs := overo.o
-snd-soc-omap3evm-objs := omap3evm.o
snd-soc-am3517evm-objs := am3517evm.o
snd-soc-sdp3430-objs := sdp3430.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-omap3beagle-objs := omap3beagle.o
snd-soc-zoom2-objs := zoom2.o
-snd-soc-igep0020-objs := igep0020.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
obj-$(CONFIG_SND_OMAP_SOC_AMS_DELTA) += snd-soc-ams-delta.o
obj-$(CONFIG_SND_OMAP_SOC_OSK5912) += snd-soc-osk5912.o
-obj-$(CONFIG_SND_OMAP_SOC_OVERO) += snd-soc-overo.o
obj-$(CONFIG_SND_OMAP_SOC_OMAP2EVM) += snd-soc-omap2evm.o
-obj-$(CONFIG_SND_OMAP_SOC_OMAP3EVM) += snd-soc-omap3evm.o
obj-$(CONFIG_SND_OMAP_SOC_AM3517EVM) += snd-soc-am3517evm.o
obj-$(CONFIG_SND_OMAP_SOC_SDP3430) += snd-soc-sdp3430.o
obj-$(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-$(CONFIG_SND_OMAP_SOC_OMAP3_BEAGLE) += snd-soc-omap3beagle.o
obj-$(CONFIG_SND_OMAP_SOC_ZOOM2) += snd-soc-zoom2.o
-obj-$(CONFIG_SND_OMAP_SOC_IGEP0020) += snd-soc-igep0020.o
obj-$(CONFIG_SND_OMAP_SOC_OMAP_HDMI) += snd-soc-omap-hdmi-card.o
diff --git a/sound/soc/omap/am3517evm.c b/sound/soc/omap/am3517evm.c
index a52e87d28b6e..fad350682ca2 100644
--- a/sound/soc/omap/am3517evm.c
+++ b/sound/soc/omap/am3517evm.c
@@ -41,32 +41,15 @@ static int am3517evm_hw_params(struct snd_pcm_substream *substream,
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret;
/* Set the codec system clock for DAC and ADC */
ret = snd_soc_dai_set_sysclk(codec_dai, 0,
CODEC_CLOCK, SND_SOC_CLOCK_IN);
- if (ret < 0) {
+ if (ret < 0)
printk(KERN_ERR "can't set codec system clock\n");
- return ret;
- }
-
- ret = snd_soc_dai_set_sysclk(cpu_dai, OMAP_MCBSP_CLKR_SRC_CLKX, 0,
- SND_SOC_CLOCK_IN);
- if (ret < 0) {
- printk(KERN_ERR "can't set CPU system clock OMAP_MCBSP_CLKR_SRC_CLKX\n");
- return ret;
- }
- ret = snd_soc_dai_set_sysclk(cpu_dai, OMAP_MCBSP_FSR_SRC_FSX, 0,
- SND_SOC_CLOCK_IN);
- if (ret < 0) {
- printk(KERN_ERR "can't set CPU system clock OMAP_MCBSP_FSR_SRC_FSX\n");
- return ret;
- }
-
- return 0;
+ return ret;
}
static struct snd_soc_ops am3517evm_ops = {
diff --git a/sound/soc/omap/igep0020.c b/sound/soc/omap/igep0020.c
deleted file mode 100644
index 5ed871676ed0..000000000000
--- a/sound/soc/omap/igep0020.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * igep0020.c -- SoC audio for IGEP v2
- *
- * Based on sound/soc/omap/overo.c by Steve Sakoman
- *
- * 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 <linux/module.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-
-#include <asm/mach-types.h>
-#include <mach/hardware.h>
-#include <mach/gpio.h>
-#include <linux/platform_data/asoc-ti-mcbsp.h>
-
-#include "omap-mcbsp.h"
-#include "omap-pcm.h"
-
-static int igep2_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->codec_dai;
- int ret;
-
- /* Set the codec system clock for DAC and ADC */
- ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000,
- 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 igep2_ops = {
- .hw_params = igep2_hw_params,
-};
-
-/* Digital audio interface glue - connects codec <--> CPU */
-static struct snd_soc_dai_link igep2_dai = {
- .name = "TWL4030",
- .stream_name = "TWL4030",
- .cpu_dai_name = "omap-mcbsp.2",
- .codec_dai_name = "twl4030-hifi",
- .platform_name = "omap-pcm-audio",
- .codec_name = "twl4030-codec",
- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM,
- .ops = &igep2_ops,
-};
-
-/* Audio machine driver */
-static struct snd_soc_card snd_soc_card_igep2 = {
- .name = "igep2",
- .owner = THIS_MODULE,
- .dai_link = &igep2_dai,
- .num_links = 1,
-};
-
-static struct platform_device *igep2_snd_device;
-
-static int __init igep2_soc_init(void)
-{
- int ret;
-
- if (!machine_is_igep0020())
- return -ENODEV;
- printk(KERN_INFO "IGEP v2 SoC init\n");
-
- igep2_snd_device = platform_device_alloc("soc-audio", -1);
- if (!igep2_snd_device) {
- printk(KERN_ERR "Platform device allocation failed\n");
- return -ENOMEM;
- }
-
- platform_set_drvdata(igep2_snd_device, &snd_soc_card_igep2);
-
- ret = platform_device_add(igep2_snd_device);
- if (ret)
- goto err1;
-
- return 0;
-
-err1:
- printk(KERN_ERR "Unable to add platform device\n");
- platform_device_put(igep2_snd_device);
-
- return ret;
-}
-module_init(igep2_soc_init);
-
-static void __exit igep2_soc_exit(void)
-{
- platform_device_unregister(igep2_snd_device);
-}
-module_exit(igep2_soc_exit);
-
-MODULE_AUTHOR("Enric Balletbo i Serra <eballetbo@iseebcn.com>");
-MODULE_DESCRIPTION("ALSA SoC IGEP v2");
-MODULE_LICENSE("GPL");
diff --git a/sound/soc/omap/mcbsp.c b/sound/soc/omap/mcbsp.c
index a681a9a8b846..afb8d4f1bedf 100644
--- a/sound/soc/omap/mcbsp.c
+++ b/sound/soc/omap/mcbsp.c
@@ -24,6 +24,7 @@
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/slab.h>
+#include <linux/pm_runtime.h>
#include <linux/platform_data/asoc-ti-mcbsp.h>
@@ -728,50 +729,39 @@ void omap_mcbsp_stop(struct omap_mcbsp *mcbsp, int tx, int rx)
int omap2_mcbsp_set_clks_src(struct omap_mcbsp *mcbsp, u8 fck_src_id)
{
+ struct clk *fck_src;
const char *src;
+ int r;
if (fck_src_id == MCBSP_CLKS_PAD_SRC)
- src = "clks_ext";
+ src = "pad_fck";
else if (fck_src_id == MCBSP_CLKS_PRCM_SRC)
- src = "clks_fclk";
+ src = "prcm_fck";
else
return -EINVAL;
- if (mcbsp->pdata->set_clk_src)
- return mcbsp->pdata->set_clk_src(mcbsp->dev, mcbsp->fclk, src);
- else
+ fck_src = clk_get(mcbsp->dev, src);
+ if (IS_ERR(fck_src)) {
+ dev_err(mcbsp->dev, "CLKS: could not clk_get() %s\n", src);
return -EINVAL;
-}
-
-int omap_mcbsp_6pin_src_mux(struct omap_mcbsp *mcbsp, u8 mux)
-{
- const char *signal, *src;
+ }
- if (!mcbsp->pdata->mux_signal)
- return -EINVAL;
+ pm_runtime_put_sync(mcbsp->dev);
- switch (mux) {
- case CLKR_SRC_CLKR:
- signal = "clkr";
- src = "clkr";
- break;
- case CLKR_SRC_CLKX:
- signal = "clkr";
- src = "clkx";
- break;
- case FSR_SRC_FSR:
- signal = "fsr";
- src = "fsr";
- break;
- case FSR_SRC_FSX:
- signal = "fsr";
- src = "fsx";
- break;
- default:
- return -EINVAL;
+ r = clk_set_parent(mcbsp->fclk, fck_src);
+ if (r) {
+ dev_err(mcbsp->dev, "CLKS: could not clk_set_parent() to %s\n",
+ src);
+ clk_put(fck_src);
+ return r;
}
- return mcbsp->pdata->mux_signal(mcbsp->dev, signal, src);
+ pm_runtime_get_sync(mcbsp->dev);
+
+ clk_put(fck_src);
+
+ return 0;
+
}
#define max_thres(m) (mcbsp->pdata->buffer_size)
diff --git a/sound/soc/omap/mcbsp.h b/sound/soc/omap/mcbsp.h
index 262a6152111f..49a67259ce5a 100644
--- a/sound/soc/omap/mcbsp.h
+++ b/sound/soc/omap/mcbsp.h
@@ -334,9 +334,6 @@ void omap_mcbsp_stop(struct omap_mcbsp *mcbsp, int tx, int rx);
/* McBSP functional clock source changing function */
int omap2_mcbsp_set_clks_src(struct omap_mcbsp *mcbsp, u8 fck_src_id);
-/* McBSP signal muxing API */
-int omap_mcbsp_6pin_src_mux(struct omap_mcbsp *mcbsp, u8 mux);
-
/* Sidetone specific API */
int omap_st_set_chgain(struct omap_mcbsp *mcbsp, int channel, s16 chgain);
int omap_st_get_chgain(struct omap_mcbsp *mcbsp, int channel, s16 *chgain);
diff --git a/sound/soc/omap/omap-abe-twl6040.c b/sound/soc/omap/omap-abe-twl6040.c
index 45909ca889fa..4a73ef3ae12f 100644
--- a/sound/soc/omap/omap-abe-twl6040.c
+++ b/sound/soc/omap/omap-abe-twl6040.c
@@ -25,6 +25,7 @@
#include <linux/mfd/twl6040.h>
#include <linux/platform_data/omap-abe-twl6040.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <sound/core.h>
#include <sound/pcm.h>
@@ -39,6 +40,8 @@
struct abe_twl6040 {
int jack_detection; /* board can detect jack events */
int mclk_freq; /* MCLK frequency speed for twl6040 */
+
+ struct platform_device *dmic_codec_dev;
};
static int omap_abe_hw_params(struct snd_pcm_substream *substream,
@@ -181,17 +184,6 @@ static int omap_abe_twl6040_init(struct snd_soc_pcm_runtime *rtd)
int hs_trim;
int ret = 0;
- /* Disable not connected paths if not used */
- twl6040_disconnect_pin(dapm, pdata->has_hs, "Headset Stereophone");
- twl6040_disconnect_pin(dapm, pdata->has_hf, "Ext Spk");
- twl6040_disconnect_pin(dapm, pdata->has_ep, "Earphone Spk");
- twl6040_disconnect_pin(dapm, pdata->has_aux, "Line Out");
- twl6040_disconnect_pin(dapm, pdata->has_vibra, "Vinrator");
- twl6040_disconnect_pin(dapm, pdata->has_hsmic, "Headset Mic");
- twl6040_disconnect_pin(dapm, pdata->has_mainmic, "Main Handset Mic");
- twl6040_disconnect_pin(dapm, pdata->has_submic, "Sub Handset Mic");
- twl6040_disconnect_pin(dapm, pdata->has_afm, "Line In");
-
/*
* Configure McPDM offset cancellation based on the HSOTRIM value from
* twl6040.
@@ -212,6 +204,24 @@ static int omap_abe_twl6040_init(struct snd_soc_pcm_runtime *rtd)
twl6040_hs_jack_detect(codec, &hs_jack, SND_JACK_HEADSET);
}
+ /*
+ * NULL pdata means we booted with DT. In this case the routing is
+ * provided and the card is fully routed, no need to mark pins.
+ */
+ if (!pdata)
+ return ret;
+
+ /* Disable not connected paths if not used */
+ twl6040_disconnect_pin(dapm, pdata->has_hs, "Headset Stereophone");
+ twl6040_disconnect_pin(dapm, pdata->has_hf, "Ext Spk");
+ twl6040_disconnect_pin(dapm, pdata->has_ep, "Earphone Spk");
+ twl6040_disconnect_pin(dapm, pdata->has_aux, "Line Out");
+ twl6040_disconnect_pin(dapm, pdata->has_vibra, "Vinrator");
+ twl6040_disconnect_pin(dapm, pdata->has_hsmic, "Headset Mic");
+ twl6040_disconnect_pin(dapm, pdata->has_mainmic, "Main Handset Mic");
+ twl6040_disconnect_pin(dapm, pdata->has_submic, "Sub Handset Mic");
+ twl6040_disconnect_pin(dapm, pdata->has_afm, "Line In");
+
return ret;
}
@@ -266,52 +276,116 @@ static struct snd_soc_card omap_abe_card = {
static __devinit int omap_abe_probe(struct platform_device *pdev)
{
struct omap_abe_twl6040_data *pdata = dev_get_platdata(&pdev->dev);
+ struct device_node *node = pdev->dev.of_node;
struct snd_soc_card *card = &omap_abe_card;
struct abe_twl6040 *priv;
int num_links = 0;
- int ret;
+ int ret = 0;
card->dev = &pdev->dev;
- if (!pdata) {
- dev_err(&pdev->dev, "Missing pdata\n");
- return -ENODEV;
- }
-
priv = devm_kzalloc(&pdev->dev, sizeof(struct abe_twl6040), GFP_KERNEL);
if (priv == NULL)
return -ENOMEM;
- if (pdata->card_name) {
- card->name = pdata->card_name;
+ priv->dmic_codec_dev = ERR_PTR(-EINVAL);
+
+ if (node) {
+ struct device_node *dai_node;
+
+ if (snd_soc_of_parse_card_name(card, "ti,model")) {
+ dev_err(&pdev->dev, "Card name is not provided\n");
+ return -ENODEV;
+ }
+
+ ret = snd_soc_of_parse_audio_routing(card,
+ "ti,audio-routing");
+ if (ret) {
+ dev_err(&pdev->dev,
+ "Error while parsing DAPM routing\n");
+ return ret;
+ }
+
+ dai_node = of_parse_phandle(node, "ti,mcpdm", 0);
+ if (!dai_node) {
+ dev_err(&pdev->dev, "McPDM node is not provided\n");
+ return -EINVAL;
+ }
+ abe_twl6040_dai_links[0].cpu_dai_name = NULL;
+ abe_twl6040_dai_links[0].cpu_of_node = dai_node;
+
+ dai_node = of_parse_phandle(node, "ti,dmic", 0);
+ if (dai_node) {
+ num_links = 2;
+ abe_twl6040_dai_links[1].cpu_dai_name = NULL;
+ abe_twl6040_dai_links[1].cpu_of_node = dai_node;
+
+ priv->dmic_codec_dev = platform_device_register_simple(
+ "dmic-codec", -1, NULL, 0);
+ if (IS_ERR(priv->dmic_codec_dev)) {
+ dev_err(&pdev->dev,
+ "Can't instantiate dmic-codec\n");
+ return PTR_ERR(priv->dmic_codec_dev);
+ }
+ } else {
+ num_links = 1;
+ }
+
+ of_property_read_u32(node, "ti,jack-detection",
+ &priv->jack_detection);
+ of_property_read_u32(node, "ti,mclk-freq",
+ &priv->mclk_freq);
+ if (!priv->mclk_freq) {
+ dev_err(&pdev->dev, "MCLK frequency not provided\n");
+ ret = -EINVAL;
+ goto err_unregister;
+ }
+
+ omap_abe_card.fully_routed = 1;
+ } else if (pdata) {
+ if (pdata->card_name) {
+ card->name = pdata->card_name;
+ } else {
+ dev_err(&pdev->dev, "Card name is not provided\n");
+ return -ENODEV;
+ }
+
+ if (pdata->has_dmic)
+ num_links = 2;
+ else
+ num_links = 1;
+
+ priv->jack_detection = pdata->jack_detection;
+ priv->mclk_freq = pdata->mclk_freq;
} else {
- dev_err(&pdev->dev, "Card name is not provided\n");
+ dev_err(&pdev->dev, "Missing pdata\n");
return -ENODEV;
}
- priv->jack_detection = pdata->jack_detection;
- priv->mclk_freq = pdata->mclk_freq;
-
if (!priv->mclk_freq) {
dev_err(&pdev->dev, "MCLK frequency missing\n");
- return -ENODEV;
+ ret = -ENODEV;
+ goto err_unregister;
}
- if (pdata->has_dmic)
- num_links = 2;
- else
- num_links = 1;
-
card->dai_link = abe_twl6040_dai_links;
card->num_links = num_links;
snd_soc_card_set_drvdata(card, priv);
ret = snd_soc_register_card(card);
- if (ret)
+ if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
+ goto err_unregister;
+ }
+
+ return 0;
+
+err_unregister:
+ if (!IS_ERR(priv->dmic_codec_dev))
+ platform_device_unregister(priv->dmic_codec_dev);
return ret;
}
@@ -319,17 +393,28 @@ static __devinit int omap_abe_probe(struct platform_device *pdev)
static int __devexit omap_abe_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
+ struct abe_twl6040 *priv = snd_soc_card_get_drvdata(card);
snd_soc_unregister_card(card);
+ if (!IS_ERR(priv->dmic_codec_dev))
+ platform_device_unregister(priv->dmic_codec_dev);
+
return 0;
}
+static const struct of_device_id omap_abe_of_match[] = {
+ {.compatible = "ti,abe-twl6040", },
+ { },
+};
+MODULE_DEVICE_TABLE(of, omap_abe_of_match);
+
static struct platform_driver omap_abe_driver = {
.driver = {
.name = "omap-abe-twl6040",
.owner = THIS_MODULE,
.pm = &snd_soc_pm_ops,
+ .of_match_table = omap_abe_of_match,
},
.probe = omap_abe_probe,
.remove = __devexit_p(omap_abe_remove),
diff --git a/sound/soc/omap/omap-dmic.c b/sound/soc/omap/omap-dmic.c
index 75f5dca0e8d2..68f2cd1a9206 100644
--- a/sound/soc/omap/omap-dmic.c
+++ b/sound/soc/omap/omap-dmic.c
@@ -33,7 +33,6 @@
#include <linux/slab.h>
#include <linux/pm_runtime.h>
#include <linux/of_device.h>
-#include <plat/dma.h>
#include <sound/core.h>
#include <sound/pcm.h>
@@ -63,8 +62,6 @@ struct omap_dmic {
*/
static struct omap_pcm_dma_data omap_dmic_dai_dma_params = {
.name = "DMIC capture",
- .data_type = OMAP_DMA_DATA_TYPE_S32,
- .sync_mode = OMAP_DMA_SYNC_PACKET,
};
static inline void omap_dmic_write(struct omap_dmic *dmic, u16 reg, u32 val)
@@ -121,6 +118,7 @@ static int omap_dmic_dai_startup(struct snd_pcm_substream *substream,
mutex_unlock(&dmic->mutex);
+ snd_soc_dai_set_dma_data(dai, substream, &omap_dmic_dai_dma_params);
return ret;
}
@@ -205,6 +203,7 @@ static int omap_dmic_dai_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct omap_dmic *dmic = snd_soc_dai_get_drvdata(dai);
+ struct omap_pcm_dma_data *dma_data;
int channels;
dmic->clk_div = omap_dmic_select_divider(dmic, params_rate(params));
@@ -230,8 +229,8 @@ static int omap_dmic_dai_hw_params(struct snd_pcm_substream *substream,
}
/* packet size is threshold * channels */
- omap_dmic_dai_dma_params.packet_size = dmic->threshold * channels;
- snd_soc_dai_set_dma_data(dai, substream, &omap_dmic_dai_dma_params);
+ dma_data = snd_soc_dai_get_dma_data(dai, substream);
+ dma_data->packet_size = dmic->threshold * channels;
return 0;
}
diff --git a/sound/soc/omap/omap-hdmi.c b/sound/soc/omap/omap-hdmi.c
index a08245d9203c..f59c69fb400e 100644
--- a/sound/soc/omap/omap-hdmi.c
+++ b/sound/soc/omap/omap-hdmi.c
@@ -34,7 +34,6 @@
#include <sound/asoundef.h>
#include <video/omapdss.h>
-#include <plat/dma.h>
#include "omap-pcm.h"
#include "omap-hdmi.h"
@@ -68,6 +67,9 @@ static int omap_hdmi_dai_startup(struct snd_pcm_substream *substream,
dev_err(dai->dev, "audio not supported\n");
return -ENODEV;
}
+
+ snd_soc_dai_set_dma_data(dai, substream, &priv->dma_params);
+
return 0;
}
@@ -86,24 +88,24 @@ static int omap_hdmi_dai_hw_params(struct snd_pcm_substream *substream,
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;
+ struct omap_pcm_dma_data *dma_data;
int err = 0;
+ dma_data = snd_soc_dai_get_dma_data(dai, substream);
+
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
- priv->dma_params.packet_size = 16;
+ dma_data->packet_size = 16;
break;
case SNDRV_PCM_FORMAT_S24_LE:
- priv->dma_params.packet_size = 32;
+ dma_data->packet_size = 32;
break;
default:
dev_err(dai->dev, "format not supported!\n");
return -EINVAL;
}
- priv->dma_params.data_type = OMAP_DMA_DATA_TYPE_S32;
-
- snd_soc_dai_set_dma_data(dai, substream,
- &priv->dma_params);
+ dma_data->data_type = 32;
/*
* fill the IEC-60958 channel status word
@@ -290,7 +292,6 @@ static __devinit int omap_hdmi_probe(struct platform_device *pdev)
hdmi_data->dma_params.dma_req = hdmi_rsrc->start;
hdmi_data->dma_params.name = "HDMI playback";
- hdmi_data->dma_params.sync_mode = OMAP_DMA_SYNC_PACKET;
/*
* TODO: We assume that there is only one DSS HDMI device. Future
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index 1b18627763ce..a6ee15747859 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -26,6 +26,8 @@
#include <linux/module.h>
#include <linux/device.h>
#include <linux/pm_runtime.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -33,7 +35,6 @@
#include <sound/soc.h>
#include <plat/cpu.h>
-#include <plat/dma.h>
#include <linux/platform_data/asoc-ti-mcbsp.h>
#include "mcbsp.h"
#include "omap-mcbsp.h"
@@ -80,9 +81,6 @@ static void omap_mcbsp_set_threshold(struct snd_pcm_substream *substream)
*/
if (dma_data->packet_size)
words = dma_data->packet_size;
- else if (mcbsp->dma_op_mode == MCBSP_DMA_MODE_THRESHOLD)
- words = snd_pcm_lib_period_bytes(substream) /
- (mcbsp->wlen / 8);
else
words = 1;
@@ -154,6 +152,9 @@ static int omap_mcbsp_dai_startup(struct snd_pcm_substream *substream,
SNDRV_PCM_HW_PARAM_PERIOD_SIZE, 2);
}
+ snd_soc_dai_set_dma_data(cpu_dai, substream,
+ &mcbsp->dma_data[substream->stream]);
+
return err;
}
@@ -227,20 +228,18 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
struct omap_mcbsp_reg_cfg *regs = &mcbsp->cfg_regs;
struct omap_pcm_dma_data *dma_data;
- int wlen, channels, wpf, sync_mode = OMAP_DMA_SYNC_ELEMENT;
+ int wlen, channels, wpf;
int pkt_size = 0;
unsigned int format, div, framesize, master;
- dma_data = &mcbsp->dma_data[substream->stream];
+ dma_data = snd_soc_dai_get_dma_data(cpu_dai, substream);
channels = params_channels(params);
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
- dma_data->data_type = OMAP_DMA_DATA_TYPE_S16;
wlen = 16;
break;
case SNDRV_PCM_FORMAT_S32_LE:
- dma_data->data_type = OMAP_DMA_DATA_TYPE_S32;
wlen = 32;
break;
default:
@@ -250,6 +249,7 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
dma_data->set_threshold = omap_mcbsp_set_threshold;
if (mcbsp->dma_op_mode == MCBSP_DMA_MODE_THRESHOLD) {
int period_words, max_thrsh;
+ int divider = 0;
period_words = params_period_bytes(params) / (wlen / 8);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
@@ -257,46 +257,30 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
else
max_thrsh = mcbsp->max_rx_thres;
/*
- * If the period contains less or equal number of words,
- * we are using the original threshold mode setup:
- * McBSP threshold = sDMA frame size = period_size
- * Otherwise we switch to sDMA packet mode:
- * McBSP threshold = sDMA packet size
- * sDMA frame size = period size
+ * Use sDMA packet mode if McBSP is in threshold mode:
+ * If period words less than the FIFO size the packet
+ * size is set to the number of period words, otherwise
+ * Look for the biggest threshold value which divides
+ * the period size evenly.
*/
- if (period_words > max_thrsh) {
- int divider = 0;
-
- /*
- * Look for the biggest threshold value, which
- * divides the period size evenly.
- */
- divider = period_words / max_thrsh;
- if (period_words % max_thrsh)
- divider++;
- while (period_words % divider &&
- divider < period_words)
- divider++;
- if (divider == period_words)
- return -EINVAL;
-
- pkt_size = period_words / divider;
- sync_mode = OMAP_DMA_SYNC_PACKET;
- } else {
- sync_mode = OMAP_DMA_SYNC_FRAME;
- }
+ divider = period_words / max_thrsh;
+ if (period_words % max_thrsh)
+ divider++;
+ while (period_words % divider &&
+ divider < period_words)
+ divider++;
+ if (divider == period_words)
+ return -EINVAL;
+
+ pkt_size = period_words / divider;
} else if (channels > 1) {
/* Use packet mode for non mono streams */
pkt_size = channels;
- sync_mode = OMAP_DMA_SYNC_PACKET;
}
}
- dma_data->sync_mode = sync_mode;
dma_data->packet_size = pkt_size;
- snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
-
if (mcbsp->configured) {
/* McBSP already configured by another stream */
return 0;
@@ -399,12 +383,14 @@ static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai,
/* Generic McBSP register settings */
regs->spcr2 |= XINTM(3) | FREE;
regs->spcr1 |= RINTM(3);
- /* RFIG and XFIG are not defined in 34xx */
- if (!cpu_is_omap34xx() && !cpu_is_omap44xx()) {
+ /* RFIG and XFIG are not defined in 2430 and on OMAP3+ */
+ if (!mcbsp->pdata->has_ccr) {
regs->rcr2 |= RFIG;
regs->xcr2 |= XFIG;
}
- if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
+
+ /* Configure XCCR/RCCR only for revisions which have ccr registers */
+ if (mcbsp->pdata->has_ccr) {
regs->xccr = DXENDLY(1) | XDMAEN | XDISABLE;
regs->rccr = RFULL_CYCLE | RDMAEN | RDISABLE;
}
@@ -517,21 +503,9 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
return -EBUSY;
}
- if (clk_id == OMAP_MCBSP_SYSCLK_CLK ||
- clk_id == OMAP_MCBSP_SYSCLK_CLKS_FCLK ||
- clk_id == OMAP_MCBSP_SYSCLK_CLKS_EXT ||
- clk_id == OMAP_MCBSP_SYSCLK_CLKX_EXT ||
- clk_id == OMAP_MCBSP_SYSCLK_CLKR_EXT) {
- mcbsp->in_freq = freq;
- regs->srgr2 &= ~CLKSM;
- regs->pcr0 &= ~SCLKME;
- } else if (cpu_class_is_omap1()) {
- /*
- * McBSP CLKR/FSR signal muxing functions are only available on
- * OMAP2 or newer versions
- */
- return -EINVAL;
- }
+ mcbsp->in_freq = freq;
+ regs->srgr2 &= ~CLKSM;
+ regs->pcr0 &= ~SCLKME;
switch (clk_id) {
case OMAP_MCBSP_SYSCLK_CLK:
@@ -559,20 +533,6 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
case OMAP_MCBSP_SYSCLK_CLKR_EXT:
regs->pcr0 |= SCLKME;
break;
-
-
- case OMAP_MCBSP_CLKR_SRC_CLKR:
- err = omap_mcbsp_6pin_src_mux(mcbsp, CLKR_SRC_CLKR);
- break;
- case OMAP_MCBSP_CLKR_SRC_CLKX:
- err = omap_mcbsp_6pin_src_mux(mcbsp, CLKR_SRC_CLKX);
- break;
- case OMAP_MCBSP_FSR_SRC_FSR:
- err = omap_mcbsp_6pin_src_mux(mcbsp, FSR_SRC_FSR);
- break;
- case OMAP_MCBSP_FSR_SRC_FSX:
- err = omap_mcbsp_6pin_src_mux(mcbsp, FSR_SRC_FSX);
- break;
default:
err = -ENODEV;
}
@@ -642,9 +602,9 @@ static int omap_mcbsp_st_info_volsw(struct snd_kcontrol *kcontrol,
return 0;
}
-#define OMAP_MCBSP_ST_SET_CHANNEL_VOLUME(channel) \
+#define OMAP_MCBSP_ST_CHANNEL_VOLUME(channel) \
static int \
-omap_mcbsp_set_st_ch##channel##_volume(struct snd_kcontrol *kc, \
+omap_mcbsp_set_st_ch##channel##_volume(struct snd_kcontrol *kc, \
struct snd_ctl_elem_value *uc) \
{ \
struct snd_soc_dai *cpu_dai = snd_kcontrol_chip(kc); \
@@ -660,11 +620,10 @@ omap_mcbsp_set_st_ch##channel##_volume(struct snd_kcontrol *kc, \
\
/* OMAP McBSP implementation uses index values 0..4 */ \
return omap_st_set_chgain(mcbsp, channel, val); \
-}
-
-#define OMAP_MCBSP_ST_GET_CHANNEL_VOLUME(channel) \
+} \
+ \
static int \
-omap_mcbsp_get_st_ch##channel##_volume(struct snd_kcontrol *kc, \
+omap_mcbsp_get_st_ch##channel##_volume(struct snd_kcontrol *kc, \
struct snd_ctl_elem_value *uc) \
{ \
struct snd_soc_dai *cpu_dai = snd_kcontrol_chip(kc); \
@@ -678,10 +637,8 @@ omap_mcbsp_get_st_ch##channel##_volume(struct snd_kcontrol *kc, \
return 0; \
}
-OMAP_MCBSP_ST_SET_CHANNEL_VOLUME(0)
-OMAP_MCBSP_ST_SET_CHANNEL_VOLUME(1)
-OMAP_MCBSP_ST_GET_CHANNEL_VOLUME(0)
-OMAP_MCBSP_ST_GET_CHANNEL_VOLUME(1)
+OMAP_MCBSP_ST_CHANNEL_VOLUME(0)
+OMAP_MCBSP_ST_CHANNEL_VOLUME(1)
static int omap_mcbsp_st_put_mode(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
@@ -711,41 +668,34 @@ static int omap_mcbsp_st_get_mode(struct snd_kcontrol *kcontrol,
return 0;
}
-static const struct snd_kcontrol_new omap_mcbsp2_st_controls[] = {
- SOC_SINGLE_EXT("McBSP2 Sidetone Switch", 1, 0, 1, 0,
- omap_mcbsp_st_get_mode, omap_mcbsp_st_put_mode),
- OMAP_MCBSP_SOC_SINGLE_S16_EXT("McBSP2 Sidetone Channel 0 Volume",
- -32768, 32767,
- omap_mcbsp_get_st_ch0_volume,
- omap_mcbsp_set_st_ch0_volume),
- OMAP_MCBSP_SOC_SINGLE_S16_EXT("McBSP2 Sidetone Channel 1 Volume",
- -32768, 32767,
- omap_mcbsp_get_st_ch1_volume,
- omap_mcbsp_set_st_ch1_volume),
-};
+#define OMAP_MCBSP_ST_CONTROLS(port) \
+static const struct snd_kcontrol_new omap_mcbsp##port##_st_controls[] = { \
+SOC_SINGLE_EXT("McBSP" #port " Sidetone Switch", 1, 0, 1, 0, \
+ omap_mcbsp_st_get_mode, omap_mcbsp_st_put_mode), \
+OMAP_MCBSP_SOC_SINGLE_S16_EXT("McBSP" #port " Sidetone Channel 0 Volume", \
+ -32768, 32767, \
+ omap_mcbsp_get_st_ch0_volume, \
+ omap_mcbsp_set_st_ch0_volume), \
+OMAP_MCBSP_SOC_SINGLE_S16_EXT("McBSP" #port " Sidetone Channel 1 Volume", \
+ -32768, 32767, \
+ omap_mcbsp_get_st_ch1_volume, \
+ omap_mcbsp_set_st_ch1_volume), \
+}
-static const struct snd_kcontrol_new omap_mcbsp3_st_controls[] = {
- SOC_SINGLE_EXT("McBSP3 Sidetone Switch", 2, 0, 1, 0,
- omap_mcbsp_st_get_mode, omap_mcbsp_st_put_mode),
- OMAP_MCBSP_SOC_SINGLE_S16_EXT("McBSP3 Sidetone Channel 0 Volume",
- -32768, 32767,
- omap_mcbsp_get_st_ch0_volume,
- omap_mcbsp_set_st_ch0_volume),
- OMAP_MCBSP_SOC_SINGLE_S16_EXT("McBSP3 Sidetone Channel 1 Volume",
- -32768, 32767,
- omap_mcbsp_get_st_ch1_volume,
- omap_mcbsp_set_st_ch1_volume),
-};
+OMAP_MCBSP_ST_CONTROLS(2);
+OMAP_MCBSP_ST_CONTROLS(3);
int omap_mcbsp_st_add_controls(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
- if (!mcbsp->st_data)
- return -ENODEV;
+ if (!mcbsp->st_data) {
+ dev_warn(mcbsp->dev, "No sidetone data for port\n");
+ return 0;
+ }
- switch (cpu_dai->id) {
+ switch (mcbsp->id) {
case 2: /* McBSP 2 */
return snd_soc_add_dai_controls(cpu_dai,
omap_mcbsp2_st_controls,
@@ -762,13 +712,74 @@ int omap_mcbsp_st_add_controls(struct snd_soc_pcm_runtime *rtd)
}
EXPORT_SYMBOL_GPL(omap_mcbsp_st_add_controls);
+static struct omap_mcbsp_platform_data omap2420_pdata = {
+ .reg_step = 4,
+ .reg_size = 2,
+};
+
+static struct omap_mcbsp_platform_data omap2430_pdata = {
+ .reg_step = 4,
+ .reg_size = 4,
+ .has_ccr = true,
+};
+
+static struct omap_mcbsp_platform_data omap3_pdata = {
+ .reg_step = 4,
+ .reg_size = 4,
+ .has_ccr = true,
+ .has_wakeup = true,
+};
+
+static struct omap_mcbsp_platform_data omap4_pdata = {
+ .reg_step = 4,
+ .reg_size = 4,
+ .has_ccr = true,
+ .has_wakeup = true,
+};
+
+static const struct of_device_id omap_mcbsp_of_match[] = {
+ {
+ .compatible = "ti,omap2420-mcbsp",
+ .data = &omap2420_pdata,
+ },
+ {
+ .compatible = "ti,omap2430-mcbsp",
+ .data = &omap2430_pdata,
+ },
+ {
+ .compatible = "ti,omap3-mcbsp",
+ .data = &omap3_pdata,
+ },
+ {
+ .compatible = "ti,omap4-mcbsp",
+ .data = &omap4_pdata,
+ },
+ { },
+};
+MODULE_DEVICE_TABLE(of, omap_mcbsp_of_match);
+
static __devinit int asoc_mcbsp_probe(struct platform_device *pdev)
{
struct omap_mcbsp_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct omap_mcbsp *mcbsp;
+ const struct of_device_id *match;
int ret;
- if (!pdata) {
+ match = of_match_device(omap_mcbsp_of_match, &pdev->dev);
+ if (match) {
+ struct device_node *node = pdev->dev.of_node;
+ int buffer_size;
+
+ pdata = devm_kzalloc(&pdev->dev,
+ sizeof(struct omap_mcbsp_platform_data),
+ GFP_KERNEL);
+ if (!pdata)
+ return -ENOMEM;
+
+ memcpy(pdata, match->data, sizeof(*pdata));
+ if (!of_property_read_u32(node, "ti,buffer-size", &buffer_size))
+ pdata->buffer_size = buffer_size;
+ } else if (!pdata) {
dev_err(&pdev->dev, "missing platform data.\n");
return -EINVAL;
}
@@ -810,6 +821,7 @@ static struct platform_driver asoc_mcbsp_driver = {
.driver = {
.name = "omap-mcbsp",
.owner = THIS_MODULE,
+ .of_match_table = omap_mcbsp_of_match,
},
.probe = asoc_mcbsp_probe,
diff --git a/sound/soc/omap/omap-mcbsp.h b/sound/soc/omap/omap-mcbsp.h
index f877b16f19c9..ba8386a0d8dc 100644
--- a/sound/soc/omap/omap-mcbsp.h
+++ b/sound/soc/omap/omap-mcbsp.h
@@ -32,10 +32,6 @@ enum omap_mcbsp_clksrg_clk {
OMAP_MCBSP_SYSCLK_CLK, /* Internal ICLK */
OMAP_MCBSP_SYSCLK_CLKX_EXT, /* External CLKX pin */
OMAP_MCBSP_SYSCLK_CLKR_EXT, /* External CLKR pin */
- OMAP_MCBSP_CLKR_SRC_CLKR, /* CLKR from CLKR pin */
- OMAP_MCBSP_CLKR_SRC_CLKX, /* CLKR from CLKX pin */
- OMAP_MCBSP_FSR_SRC_FSR, /* FSR from FSR pin */
- OMAP_MCBSP_FSR_SRC_FSX, /* FSR from FSX pin */
};
/* McBSP dividers */
@@ -43,22 +39,6 @@ enum omap_mcbsp_div {
OMAP_MCBSP_CLKGDV, /* Sample rate generator divider */
};
-#if defined(CONFIG_SOC_OMAP2420)
-#define NUM_LINKS 2
-#endif
-#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX)
-#undef NUM_LINKS
-#define NUM_LINKS 3
-#endif
-#if defined(CONFIG_ARCH_OMAP4)
-#undef NUM_LINKS
-#define NUM_LINKS 4
-#endif
-#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_OMAP2430)
-#undef NUM_LINKS
-#define NUM_LINKS 5
-#endif
-
int omap_mcbsp_st_add_controls(struct snd_soc_pcm_runtime *rtd);
#endif
diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c
index ea053c3d2ab1..c02b001ee4b5 100644
--- a/sound/soc/omap/omap-mcpdm.c
+++ b/sound/soc/omap/omap-mcpdm.c
@@ -40,7 +40,6 @@
#include <sound/pcm_params.h>
#include <sound/soc.h>
-#include <plat/dma.h>
#include <plat/omap_hwmod.h>
#include "omap-mcpdm.h"
#include "omap-pcm.h"
@@ -73,17 +72,9 @@ struct omap_mcpdm {
static struct omap_pcm_dma_data omap_mcpdm_dai_dma_params[] = {
{
.name = "Audio playback",
- .dma_req = OMAP44XX_DMA_MCPDM_DL,
- .data_type = OMAP_DMA_DATA_TYPE_S32,
- .sync_mode = OMAP_DMA_SYNC_PACKET,
- .port_addr = OMAP44XX_MCPDM_L3_BASE + MCPDM_REG_DN_DATA,
},
{
.name = "Audio capture",
- .dma_req = OMAP44XX_DMA_MCPDM_UP,
- .data_type = OMAP_DMA_DATA_TYPE_S32,
- .sync_mode = OMAP_DMA_SYNC_PACKET,
- .port_addr = OMAP44XX_MCPDM_L3_BASE + MCPDM_REG_UP_DATA,
},
};
@@ -278,9 +269,11 @@ static int omap_mcpdm_dai_startup(struct snd_pcm_substream *substream,
}
omap_mcpdm_open_streams(mcpdm);
}
-
mutex_unlock(&mcpdm->mutex);
+ snd_soc_dai_set_dma_data(dai, substream,
+ &omap_mcpdm_dai_dma_params[substream->stream]);
+
return 0;
}
@@ -335,7 +328,7 @@ static int omap_mcpdm_dai_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
- dma_data = &omap_mcpdm_dai_dma_params[stream];
+ dma_data = snd_soc_dai_get_dma_data(dai, substream);
/* Configure McPDM channels, and DMA packet size */
if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
@@ -347,8 +340,6 @@ static int omap_mcpdm_dai_hw_params(struct snd_pcm_substream *substream,
dma_data->packet_size = mcpdm->up_threshold * channels;
}
- snd_soc_dai_set_dma_data(dai, substream, dma_data);
-
return 0;
}
@@ -447,9 +438,8 @@ static __devinit int asoc_mcpdm_probe(struct platform_device *pdev)
{
struct omap_mcpdm *mcpdm;
struct resource *res;
- int ret = 0;
- mcpdm = kzalloc(sizeof(struct omap_mcpdm), GFP_KERNEL);
+ mcpdm = devm_kzalloc(&pdev->dev, sizeof(struct omap_mcpdm), GFP_KERNEL);
if (!mcpdm)
return -ENOMEM;
@@ -457,56 +447,54 @@ static __devinit int asoc_mcpdm_probe(struct platform_device *pdev)
mutex_init(&mcpdm->mutex);
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dma");
+ if (res == NULL)
+ return -ENOMEM;
+
+ omap_mcpdm_dai_dma_params[0].port_addr = res->start + MCPDM_REG_DN_DATA;
+ omap_mcpdm_dai_dma_params[1].port_addr = res->start + MCPDM_REG_UP_DATA;
+
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res == NULL) {
- dev_err(&pdev->dev, "no resource\n");
- goto err_res;
- }
+ if (res == NULL)
+ return -ENOMEM;
- if (!request_mem_region(res->start, resource_size(res), "McPDM")) {
- ret = -EBUSY;
- goto err_res;
- }
+ res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "dn_link");
+ if (!res)
+ return -ENODEV;
- mcpdm->io_base = ioremap(res->start, resource_size(res));
- if (!mcpdm->io_base) {
- ret = -ENOMEM;
- goto err_iomap;
- }
+ omap_mcpdm_dai_dma_params[0].dma_req = res->start;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "up_link");
+ if (!res)
+ return -ENODEV;
+
+ omap_mcpdm_dai_dma_params[1].dma_req = res->start;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpu");
+ if (res == NULL)
+ return -ENOMEM;
+
+ if (!devm_request_mem_region(&pdev->dev, res->start,
+ resource_size(res), "McPDM"))
+ return -EBUSY;
+
+ mcpdm->io_base = devm_ioremap(&pdev->dev, res->start,
+ resource_size(res));
+ if (!mcpdm->io_base)
+ return -ENOMEM;
mcpdm->irq = platform_get_irq(pdev, 0);
- if (mcpdm->irq < 0) {
- ret = mcpdm->irq;
- goto err_irq;
- }
+ if (mcpdm->irq < 0)
+ return mcpdm->irq;
mcpdm->dev = &pdev->dev;
- ret = snd_soc_register_dai(&pdev->dev, &omap_mcpdm_dai);
- if (!ret)
- return 0;
-
-err_irq:
- iounmap(mcpdm->io_base);
-err_iomap:
- release_mem_region(res->start, resource_size(res));
-err_res:
- kfree(mcpdm);
- return ret;
+ return snd_soc_register_dai(&pdev->dev, &omap_mcpdm_dai);
}
static int __devexit asoc_mcpdm_remove(struct platform_device *pdev)
{
- struct omap_mcpdm *mcpdm = platform_get_drvdata(pdev);
- struct resource *res;
-
snd_soc_unregister_dai(&pdev->dev);
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- iounmap(mcpdm->io_base);
- release_mem_region(res->start, resource_size(res));
-
- kfree(mcpdm);
return 0;
}
diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c
index b30994179885..340874ebf9ae 100644
--- a/sound/soc/omap/omap-pcm.c
+++ b/sound/soc/omap/omap-pcm.c
@@ -25,13 +25,14 @@
#include <linux/dma-mapping.h>
#include <linux/slab.h>
#include <linux/module.h>
+#include <linux/omap-dma.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
+#include <sound/dmaengine_pcm.h>
#include <sound/soc.h>
#include <plat/cpu.h>
-#include <plat/dma.h>
#include "omap-pcm.h"
static const struct snd_pcm_hardware omap_pcm_hardware = {
@@ -50,61 +51,34 @@ static const struct snd_pcm_hardware omap_pcm_hardware = {
.buffer_bytes_max = 128 * 1024,
};
-struct omap_runtime_data {
- spinlock_t lock;
- struct omap_pcm_dma_data *dma_data;
- int dma_ch;
- int period_index;
-};
-
-static void omap_pcm_dma_irq(int ch, u16 stat, void *data)
+static int omap_pcm_get_dma_buswidth(int num_bits)
{
- struct snd_pcm_substream *substream = data;
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct omap_runtime_data *prtd = runtime->private_data;
- unsigned long flags;
-
- if ((cpu_is_omap1510())) {
- /*
- * OMAP1510 doesn't fully support DMA progress counter
- * and there is no software emulation implemented yet,
- * so have to maintain our own progress counters
- * that can be used by omap_pcm_pointer() instead.
- */
- spin_lock_irqsave(&prtd->lock, flags);
- if ((stat == OMAP_DMA_LAST_IRQ) &&
- (prtd->period_index == runtime->periods - 1)) {
- /* we are in sync, do nothing */
- spin_unlock_irqrestore(&prtd->lock, flags);
- return;
- }
- if (prtd->period_index >= 0) {
- if (stat & OMAP_DMA_BLOCK_IRQ) {
- /* end of buffer reached, loop back */
- prtd->period_index = 0;
- } else if (stat & OMAP_DMA_LAST_IRQ) {
- /* update the counter for the last period */
- prtd->period_index = runtime->periods - 1;
- } else if (++prtd->period_index >= runtime->periods) {
- /* end of buffer missed? loop back */
- prtd->period_index = 0;
- }
- }
- spin_unlock_irqrestore(&prtd->lock, flags);
- }
+ int buswidth;
- snd_pcm_period_elapsed(substream);
+ switch (num_bits) {
+ case 16:
+ buswidth = DMA_SLAVE_BUSWIDTH_2_BYTES;
+ break;
+ case 32:
+ buswidth = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ break;
+ default:
+ buswidth = -EINVAL;
+ break;
+ }
+ return buswidth;
}
+
/* this may get called several times by oss emulation */
static int omap_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct omap_runtime_data *prtd = runtime->private_data;
struct omap_pcm_dma_data *dma_data;
-
+ struct dma_slave_config config;
+ struct dma_chan *chan;
int err = 0;
dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
@@ -117,162 +91,78 @@ static int omap_pcm_hw_params(struct snd_pcm_substream *substream,
snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
runtime->dma_bytes = params_buffer_bytes(params);
- if (prtd->dma_data)
- return 0;
- prtd->dma_data = dma_data;
- err = omap_request_dma(dma_data->dma_req, dma_data->name,
- omap_pcm_dma_irq, substream, &prtd->dma_ch);
- if (!err) {
- /*
- * Link channel with itself so DMA doesn't need any
- * reprogramming while looping the buffer
- */
- omap_dma_link_lch(prtd->dma_ch, prtd->dma_ch);
- }
+ chan = snd_dmaengine_pcm_get_chan(substream);
+ if (!chan)
+ return -EINVAL;
- return err;
-}
+ /* fills in addr_width and direction */
+ err = snd_hwparams_to_dma_slave_config(substream, params, &config);
+ if (err)
+ return err;
-static int omap_pcm_hw_free(struct snd_pcm_substream *substream)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct omap_runtime_data *prtd = runtime->private_data;
+ /* Override the *_dma addr_width if requested by the DAI driver */
+ if (dma_data->data_type) {
+ int buswidth = omap_pcm_get_dma_buswidth(dma_data->data_type);
- if (prtd->dma_data == NULL)
- return 0;
-
- omap_dma_unlink_lch(prtd->dma_ch, prtd->dma_ch);
- omap_free_dma(prtd->dma_ch);
- prtd->dma_data = NULL;
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ config.dst_addr_width = buswidth;
+ else
+ config.src_addr_width = buswidth;
+ }
- snd_pcm_set_runtime_buffer(substream, NULL);
+ config.src_addr = dma_data->port_addr;
+ config.dst_addr = dma_data->port_addr;
+ config.src_maxburst = dma_data->packet_size;
+ config.dst_maxburst = dma_data->packet_size;
- return 0;
+ return dmaengine_slave_config(chan, &config);
}
-static int omap_pcm_prepare(struct snd_pcm_substream *substream)
+static int omap_pcm_hw_free(struct snd_pcm_substream *substream)
{
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct omap_runtime_data *prtd = runtime->private_data;
- struct omap_pcm_dma_data *dma_data = prtd->dma_data;
- struct omap_dma_channel_params dma_params;
- int bytes;
-
- /* return if this is a bufferless transfer e.g.
- * codec <--> BT codec or GSM modem -- lg FIXME */
- if (!prtd->dma_data)
- return 0;
-
- memset(&dma_params, 0, sizeof(dma_params));
- dma_params.data_type = dma_data->data_type;
- dma_params.trigger = dma_data->dma_req;
- dma_params.sync_mode = dma_data->sync_mode;
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- dma_params.src_amode = OMAP_DMA_AMODE_POST_INC;
- dma_params.dst_amode = OMAP_DMA_AMODE_CONSTANT;
- dma_params.src_or_dst_synch = OMAP_DMA_DST_SYNC;
- dma_params.src_start = runtime->dma_addr;
- dma_params.dst_start = dma_data->port_addr;
- dma_params.dst_port = OMAP_DMA_PORT_MPUI;
- dma_params.dst_fi = dma_data->packet_size;
- } else {
- dma_params.src_amode = OMAP_DMA_AMODE_CONSTANT;
- dma_params.dst_amode = OMAP_DMA_AMODE_POST_INC;
- dma_params.src_or_dst_synch = OMAP_DMA_SRC_SYNC;
- dma_params.src_start = dma_data->port_addr;
- dma_params.dst_start = runtime->dma_addr;
- dma_params.src_port = OMAP_DMA_PORT_MPUI;
- dma_params.src_fi = dma_data->packet_size;
- }
- /*
- * Set DMA transfer frame size equal to ALSA period size and frame
- * count as no. of ALSA periods. Then with DMA frame interrupt enabled,
- * we can transfer the whole ALSA buffer with single DMA transfer but
- * still can get an interrupt at each period bounary
- */
- bytes = snd_pcm_lib_period_bytes(substream);
- dma_params.elem_count = bytes >> dma_data->data_type;
- dma_params.frame_count = runtime->periods;
- omap_set_dma_params(prtd->dma_ch, &dma_params);
-
- if ((cpu_is_omap1510()))
- omap_enable_dma_irq(prtd->dma_ch, OMAP_DMA_FRAME_IRQ |
- OMAP_DMA_LAST_IRQ | OMAP_DMA_BLOCK_IRQ);
- else if (!substream->runtime->no_period_wakeup)
- omap_enable_dma_irq(prtd->dma_ch, OMAP_DMA_FRAME_IRQ);
- else {
- /*
- * No period wakeup:
- * we need to disable BLOCK_IRQ, which is enabled by the omap
- * dma core at request dma time.
- */
- omap_disable_dma_irq(prtd->dma_ch, OMAP_DMA_BLOCK_IRQ);
- }
-
- if (!(cpu_class_is_omap1())) {
- omap_set_dma_src_burst_mode(prtd->dma_ch,
- OMAP_DMA_DATA_BURST_16);
- omap_set_dma_dest_burst_mode(prtd->dma_ch,
- OMAP_DMA_DATA_BURST_16);
- }
-
+ snd_pcm_set_runtime_buffer(substream, NULL);
return 0;
}
static int omap_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
{
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct omap_runtime_data *prtd = runtime->private_data;
- struct omap_pcm_dma_data *dma_data = prtd->dma_data;
- unsigned long flags;
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct omap_pcm_dma_data *dma_data;
int ret = 0;
- spin_lock_irqsave(&prtd->lock, flags);
+ dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
+
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- prtd->period_index = 0;
/* Configure McBSP internal buffer usage */
if (dma_data->set_threshold)
dma_data->set_threshold(substream);
-
- omap_start_dma(prtd->dma_ch);
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- prtd->period_index = -1;
- omap_stop_dma(prtd->dma_ch);
break;
default:
ret = -EINVAL;
}
- spin_unlock_irqrestore(&prtd->lock, flags);
+
+ if (ret == 0)
+ ret = snd_dmaengine_pcm_trigger(substream, cmd);
return ret;
}
static snd_pcm_uframes_t omap_pcm_pointer(struct snd_pcm_substream *substream)
{
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct omap_runtime_data *prtd = runtime->private_data;
- dma_addr_t ptr;
snd_pcm_uframes_t offset;
- if (cpu_is_omap1510()) {
- offset = prtd->period_index * runtime->period_size;
- } else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
- ptr = omap_get_dma_dst_pos(prtd->dma_ch);
- offset = bytes_to_frames(runtime, ptr - runtime->dma_addr);
- } else {
- ptr = omap_get_dma_src_pos(prtd->dma_ch);
- offset = bytes_to_frames(runtime, ptr - runtime->dma_addr);
- }
-
- if (offset >= runtime->buffer_size)
- offset = 0;
+ if (cpu_is_omap1510())
+ offset = snd_dmaengine_pcm_pointer_no_residue(substream);
+ else
+ offset = snd_dmaengine_pcm_pointer(substream);
return offset;
}
@@ -280,7 +170,8 @@ static snd_pcm_uframes_t omap_pcm_pointer(struct snd_pcm_substream *substream)
static int omap_pcm_open(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
- struct omap_runtime_data *prtd;
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct omap_pcm_dma_data *dma_data;
int ret;
snd_soc_set_runtime_hwparams(substream, &omap_pcm_hardware);
@@ -289,25 +180,17 @@ static int omap_pcm_open(struct snd_pcm_substream *substream)
ret = snd_pcm_hw_constraint_integer(runtime,
SNDRV_PCM_HW_PARAM_PERIODS);
if (ret < 0)
- goto out;
+ return ret;
- prtd = kzalloc(sizeof(*prtd), GFP_KERNEL);
- if (prtd == NULL) {
- ret = -ENOMEM;
- goto out;
- }
- spin_lock_init(&prtd->lock);
- runtime->private_data = prtd;
-
-out:
+ dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
+ ret = snd_dmaengine_pcm_open(substream, omap_dma_filter_fn,
+ &dma_data->dma_req);
return ret;
}
static int omap_pcm_close(struct snd_pcm_substream *substream)
{
- struct snd_pcm_runtime *runtime = substream->runtime;
-
- kfree(runtime->private_data);
+ snd_dmaengine_pcm_close(substream);
return 0;
}
@@ -328,7 +211,6 @@ static struct snd_pcm_ops omap_pcm_ops = {
.ioctl = snd_pcm_lib_ioctl,
.hw_params = omap_pcm_hw_params,
.hw_free = omap_pcm_hw_free,
- .prepare = omap_pcm_prepare,
.trigger = omap_pcm_trigger,
.pointer = omap_pcm_pointer,
.mmap = omap_pcm_mmap,
diff --git a/sound/soc/omap/omap-pcm.h b/sound/soc/omap/omap-pcm.h
index b92248cbd47a..cabe74c4068b 100644
--- a/sound/soc/omap/omap-pcm.h
+++ b/sound/soc/omap/omap-pcm.h
@@ -32,8 +32,8 @@ struct omap_pcm_dma_data {
int dma_req; /* DMA request line */
unsigned long port_addr; /* transmit/receive register */
void (*set_threshold)(struct snd_pcm_substream *substream);
- int data_type; /* data type 8,16,32 */
- int sync_mode; /* DMA sync mode */
+ int data_type; /* 8, 16, 32 (bits) or 0 to let omap-pcm
+ * to decide the sDMA data type */
int packet_size; /* packet size only in PACKET mode */
};
diff --git a/sound/soc/omap/omap-twl4030.c b/sound/soc/omap/omap-twl4030.c
new file mode 100644
index 000000000000..3b97b87971f5
--- /dev/null
+++ b/sound/soc/omap/omap-twl4030.c
@@ -0,0 +1,188 @@
+/*
+ * omap-twl4030.c -- SoC audio for TI SoC based boards with twl4030 codec
+ *
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
+ * All rights reserved.
+ *
+ * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
+ *
+ * This driver replaces the following machine drivers:
+ * omap3beagle (Author: Steve Sakoman <steve@sakoman.com>)
+ * omap3evm (Author: Anuj Aggarwal <anuj.aggarwal@ti.com>)
+ * overo (Author: Steve Sakoman <steve@sakoman.com>)
+ * igep0020 (Author: Enric Balletbo i Serra <eballetbo@iseebcn.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/platform_device.h>
+#include <linux/platform_data/omap-twl4030.h>
+#include <linux/module.h>
+#include <linux/of.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+
+#include "omap-mcbsp.h"
+#include "omap-pcm.h"
+
+static int omap_twl4030_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->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct snd_soc_codec *codec = rtd->codec;
+ struct snd_soc_card *card = codec->card;
+ unsigned int fmt;
+ int ret;
+
+ switch (params_channels(params)) {
+ case 2: /* Stereo I2S mode */
+ fmt = SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM;
+ break;
+ case 4: /* Four channel TDM mode */
+ fmt = SND_SOC_DAIFMT_DSP_A |
+ SND_SOC_DAIFMT_IB_NF |
+ SND_SOC_DAIFMT_CBM_CFM;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* Set codec DAI configuration */
+ ret = snd_soc_dai_set_fmt(codec_dai, fmt);
+ if (ret < 0) {
+ dev_err(card->dev, "can't set codec DAI configuration\n");
+ return ret;
+ }
+
+ /* Set cpu DAI configuration */
+ ret = snd_soc_dai_set_fmt(cpu_dai, fmt);
+ if (ret < 0) {
+ dev_err(card->dev, "can't set cpu DAI configuration\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static struct snd_soc_ops omap_twl4030_ops = {
+ .hw_params = omap_twl4030_hw_params,
+};
+
+/* Digital audio interface glue - connects codec <--> CPU */
+static struct snd_soc_dai_link omap_twl4030_dai_links[] = {
+ {
+ .name = "TWL4030",
+ .stream_name = "TWL4030",
+ .cpu_dai_name = "omap-mcbsp.2",
+ .codec_dai_name = "twl4030-hifi",
+ .platform_name = "omap-pcm-audio",
+ .codec_name = "twl4030-codec",
+ .ops = &omap_twl4030_ops,
+ },
+};
+
+/* Audio machine driver */
+static struct snd_soc_card omap_twl4030_card = {
+ .owner = THIS_MODULE,
+ .dai_link = omap_twl4030_dai_links,
+ .num_links = ARRAY_SIZE(omap_twl4030_dai_links),
+};
+
+static __devinit int omap_twl4030_probe(struct platform_device *pdev)
+{
+ struct omap_tw4030_pdata *pdata = dev_get_platdata(&pdev->dev);
+ struct device_node *node = pdev->dev.of_node;
+ struct snd_soc_card *card = &omap_twl4030_card;
+ int ret = 0;
+
+ card->dev = &pdev->dev;
+
+ if (node) {
+ struct device_node *dai_node;
+
+ if (snd_soc_of_parse_card_name(card, "ti,model")) {
+ dev_err(&pdev->dev, "Card name is not provided\n");
+ return -ENODEV;
+ }
+
+ dai_node = of_parse_phandle(node, "ti,mcbsp", 0);
+ if (!dai_node) {
+ dev_err(&pdev->dev, "McBSP node is not provided\n");
+ return -EINVAL;
+ }
+ omap_twl4030_dai_links[0].cpu_dai_name = NULL;
+ omap_twl4030_dai_links[0].cpu_of_node = dai_node;
+
+ } else if (pdata) {
+ if (pdata->card_name) {
+ card->name = pdata->card_name;
+ } else {
+ dev_err(&pdev->dev, "Card name is not provided\n");
+ return -ENODEV;
+ }
+ } else {
+ dev_err(&pdev->dev, "Missing pdata\n");
+ return -ENODEV;
+ }
+
+ ret = snd_soc_register_card(card);
+ if (ret) {
+ dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int __devexit omap_twl4030_remove(struct platform_device *pdev)
+{
+ struct snd_soc_card *card = platform_get_drvdata(pdev);
+
+ snd_soc_unregister_card(card);
+
+ return 0;
+}
+
+static const struct of_device_id omap_twl4030_of_match[] = {
+ {.compatible = "ti,omap-twl4030", },
+ { },
+};
+MODULE_DEVICE_TABLE(of, omap_twl4030_of_match);
+
+static struct platform_driver omap_twl4030_driver = {
+ .driver = {
+ .name = "omap-twl4030",
+ .owner = THIS_MODULE,
+ .pm = &snd_soc_pm_ops,
+ .of_match_table = omap_twl4030_of_match,
+ },
+ .probe = omap_twl4030_probe,
+ .remove = __devexit_p(omap_twl4030_remove),
+};
+
+module_platform_driver(omap_twl4030_driver);
+
+MODULE_AUTHOR("Peter Ujfalusi <peter.ujfalusi@ti.com>");
+MODULE_DESCRIPTION("ALSA SoC for TI SoC based boards with twl4030 codec");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:omap-twl4030");
diff --git a/sound/soc/omap/omap3beagle.c b/sound/soc/omap/omap3beagle.c
deleted file mode 100644
index e263188841b6..000000000000
--- a/sound/soc/omap/omap3beagle.c
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * 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 <linux/module.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-
-#include <asm/mach-types.h>
-#include <mach/hardware.h>
-#include <mach/gpio.h>
-#include <linux/platform_data/asoc-ti-mcbsp.h>
-
-#include "omap-mcbsp.h"
-#include "omap-pcm.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_dai *codec_dai = rtd->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- unsigned int fmt;
- int ret;
-
- switch (params_channels(params)) {
- case 2: /* Stereo I2S mode */
- fmt = SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM;
- break;
- case 4: /* Four channel TDM mode */
- fmt = SND_SOC_DAIFMT_DSP_A |
- SND_SOC_DAIFMT_IB_NF |
- SND_SOC_DAIFMT_CBM_CFM;
- break;
- default:
- return -EINVAL;
- }
-
- /* Set codec DAI configuration */
- ret = snd_soc_dai_set_fmt(codec_dai, fmt);
- 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, fmt);
- 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, 26000000,
- 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 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_name = "omap-mcbsp.2",
- .platform_name = "omap-pcm-audio",
- .codec_dai_name = "twl4030-hifi",
- .codec_name = "twl4030-codec",
- .ops = &omap3beagle_ops,
-};
-
-/* Audio machine driver */
-static struct snd_soc_card snd_soc_omap3beagle = {
- .name = "omap3beagle",
- .owner = THIS_MODULE,
- .dai_link = &omap3beagle_dai,
- .num_links = 1,
-};
-
-static struct platform_device *omap3beagle_snd_device;
-
-static int __init omap3beagle_soc_init(void)
-{
- int ret;
-
- if (!(machine_is_omap3_beagle() || machine_is_devkit8000()))
- return -ENODEV;
- pr_info("OMAP3 Beagle/Devkit8000 SoC init\n");
-
- omap3beagle_snd_device = platform_device_alloc("soc-audio", -1);
- if (!omap3beagle_snd_device) {
- printk(KERN_ERR "Platform device allocation failed\n");
- return -ENOMEM;
- }
-
- platform_set_drvdata(omap3beagle_snd_device, &snd_soc_omap3beagle);
-
- ret = platform_device_add(omap3beagle_snd_device);
- if (ret)
- goto err1;
-
- return 0;
-
-err1:
- printk(KERN_ERR "Unable to add platform device\n");
- platform_device_put(omap3beagle_snd_device);
-
- return ret;
-}
-
-static void __exit omap3beagle_soc_exit(void)
-{
- 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");
diff --git a/sound/soc/omap/omap3evm.c b/sound/soc/omap/omap3evm.c
deleted file mode 100644
index d632bfbb6983..000000000000
--- a/sound/soc/omap/omap3evm.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * omap3evm.c -- ALSA SoC support for OMAP3 EVM
- *
- * Author: Anuj Aggarwal <anuj.aggarwal@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 <linux/module.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-
-#include <asm/mach-types.h>
-#include <mach/hardware.h>
-#include <mach/gpio.h>
-#include <linux/platform_data/asoc-ti-mcbsp.h>
-
-#include "omap-mcbsp.h"
-#include "omap-pcm.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->codec_dai;
- int ret;
-
- /* Set the codec system clock for DAC and ADC */
- ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000,
- 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 = {
- .name = "TWL4030",
- .stream_name = "TWL4030",
- .cpu_dai_name = "omap-mcbsp.2",
- .codec_dai_name = "twl4030-hifi",
- .platform_name = "omap-pcm-audio",
- .codec_name = "twl4030-codec",
- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM,
- .ops = &omap3evm_ops,
-};
-
-/* Audio machine driver */
-static struct snd_soc_card snd_soc_omap3evm = {
- .name = "omap3evm",
- .owner = THIS_MODULE,
- .dai_link = &omap3evm_dai,
- .num_links = 1,
-};
-
-static struct platform_device *omap3evm_snd_device;
-
-static int __init omap3evm_soc_init(void)
-{
- int ret;
-
- if (!machine_is_omap3evm())
- return -ENODEV;
- pr_info("OMAP3 EVM SoC init\n");
-
- omap3evm_snd_device = platform_device_alloc("soc-audio", -1);
- if (!omap3evm_snd_device) {
- printk(KERN_ERR "Platform device allocation failed\n");
- return -ENOMEM;
- }
-
- platform_set_drvdata(omap3evm_snd_device, &snd_soc_omap3evm);
- ret = platform_device_add(omap3evm_snd_device);
- if (ret)
- goto err1;
-
- return 0;
-
-err1:
- printk(KERN_ERR "Unable to add platform device\n");
- platform_device_put(omap3evm_snd_device);
-
- return ret;
-}
-
-static void __exit omap3evm_soc_exit(void)
-{
- platform_device_unregister(omap3evm_snd_device);
-}
-
-module_init(omap3evm_soc_init);
-module_exit(omap3evm_soc_exit);
-
-MODULE_AUTHOR("Anuj Aggarwal <anuj.aggarwal@ti.com>");
-MODULE_DESCRIPTION("ALSA SoC OMAP3 EVM");
-MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/omap/overo.c b/sound/soc/omap/overo.c
deleted file mode 100644
index 502bce299885..000000000000
--- a/sound/soc/omap/overo.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * overo.c -- SoC audio for Gumstix Overo
- *
- * 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 <linux/module.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-
-#include <asm/mach-types.h>
-#include <mach/hardware.h>
-#include <mach/gpio.h>
-#include <linux/platform_data/asoc-ti-mcbsp.h>
-
-#include "omap-mcbsp.h"
-#include "omap-pcm.h"
-
-static int overo_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->codec_dai;
- int ret;
-
- /* Set the codec system clock for DAC and ADC */
- ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000,
- 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 overo_ops = {
- .hw_params = overo_hw_params,
-};
-
-/* Digital audio interface glue - connects codec <--> CPU */
-static struct snd_soc_dai_link overo_dai = {
- .name = "TWL4030",
- .stream_name = "TWL4030",
- .cpu_dai_name = "omap-mcbsp.2",
- .codec_dai_name = "twl4030-hifi",
- .platform_name = "omap-pcm-audio",
- .codec_name = "twl4030-codec",
- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM,
- .ops = &overo_ops,
-};
-
-/* Audio machine driver */
-static struct snd_soc_card snd_soc_card_overo = {
- .name = "overo",
- .owner = THIS_MODULE,
- .dai_link = &overo_dai,
- .num_links = 1,
-};
-
-static struct platform_device *overo_snd_device;
-
-static int __init overo_soc_init(void)
-{
- int ret;
-
- if (!(machine_is_overo() || machine_is_cm_t35())) {
- pr_debug("Incomatible machine!\n");
- return -ENODEV;
- }
- printk(KERN_INFO "overo SoC init\n");
-
- overo_snd_device = platform_device_alloc("soc-audio", -1);
- if (!overo_snd_device) {
- printk(KERN_ERR "Platform device allocation failed\n");
- return -ENOMEM;
- }
-
- platform_set_drvdata(overo_snd_device, &snd_soc_card_overo);
-
- ret = platform_device_add(overo_snd_device);
- if (ret)
- goto err1;
-
- return 0;
-
-err1:
- printk(KERN_ERR "Unable to add platform device\n");
- platform_device_put(overo_snd_device);
-
- return ret;
-}
-module_init(overo_soc_init);
-
-static void __exit overo_soc_exit(void)
-{
- platform_device_unregister(overo_snd_device);
-}
-module_exit(overo_soc_exit);
-
-MODULE_AUTHOR("Steve Sakoman <steve@sakoman.com>");
-MODULE_DESCRIPTION("ALSA SoC overo");
-MODULE_LICENSE("GPL");
diff --git a/sound/soc/omap/zoom2.c b/sound/soc/omap/zoom2.c
index 23de2b21d696..677b567935f8 100644
--- a/sound/soc/omap/zoom2.c
+++ b/sound/soc/omap/zoom2.c
@@ -191,9 +191,6 @@ static int __init zoom2_soc_init(void)
BUG_ON(gpio_request(ZOOM2_HEADSET_MUX_GPIO, "hs_mux") < 0);
gpio_direction_output(ZOOM2_HEADSET_MUX_GPIO, 0);
- BUG_ON(gpio_request(ZOOM2_HEADSET_EXTMUTE_GPIO, "ext_mute") < 0);
- gpio_direction_output(ZOOM2_HEADSET_EXTMUTE_GPIO, 0);
-
return 0;
err1:
@@ -207,7 +204,6 @@ module_init(zoom2_soc_init);
static void __exit zoom2_soc_exit(void)
{
gpio_free(ZOOM2_HEADSET_MUX_GPIO);
- gpio_free(ZOOM2_HEADSET_EXTMUTE_GPIO);
platform_device_unregister(zoom2_snd_device);
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.