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Diffstat (limited to 'sound/soc/omap/sdp4430.c')
-rw-r--r--sound/soc/omap/sdp4430.c279
1 files changed, 0 insertions, 279 deletions
diff --git a/sound/soc/omap/sdp4430.c b/sound/soc/omap/sdp4430.c
deleted file mode 100644
index 175ba9a04edf..000000000000
--- a/sound/soc/omap/sdp4430.c
+++ /dev/null
@@ -1,279 +0,0 @@
-/*
- * sdp4430.c -- SoC audio for TI OMAP4430 SDP
- *
- * Author: Misael Lopez Cruz <x0052729@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/clk.h>
-#include <linux/platform_device.h>
-#include <linux/mfd/twl6040.h>
-#include <linux/module.h>
-
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-#include <sound/jack.h>
-
-#include <asm/mach-types.h>
-#include <plat/hardware.h>
-#include <plat/mux.h>
-
-#include "omap-dmic.h"
-#include "omap-mcpdm.h"
-#include "omap-pcm.h"
-#include "../codecs/twl6040.h"
-
-static int sdp4430_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 clk_id, freq;
- int ret;
-
- clk_id = twl6040_get_clk_id(rtd->codec);
- if (clk_id == TWL6040_SYSCLK_SEL_HPPLL)
- freq = 38400000;
- else if (clk_id == TWL6040_SYSCLK_SEL_LPPLL)
- freq = 32768;
- else
- return -EINVAL;
-
- /* set the codec mclk */
- ret = snd_soc_dai_set_sysclk(codec_dai, clk_id, freq,
- SND_SOC_CLOCK_IN);
- if (ret) {
- printk(KERN_ERR "can't set codec system clock\n");
- return ret;
- }
- return ret;
-}
-
-static struct snd_soc_ops sdp4430_ops = {
- .hw_params = sdp4430_hw_params,
-};
-
-static int sdp4430_dmic_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 *cpu_dai = rtd->cpu_dai;
- int ret = 0;
-
- ret = snd_soc_dai_set_sysclk(cpu_dai, OMAP_DMIC_SYSCLK_PAD_CLKS,
- 19200000, SND_SOC_CLOCK_IN);
- if (ret < 0) {
- printk(KERN_ERR "can't set DMIC cpu system clock\n");
- return ret;
- }
- ret = snd_soc_dai_set_sysclk(cpu_dai, OMAP_DMIC_ABE_DMIC_CLK, 2400000,
- SND_SOC_CLOCK_OUT);
- if (ret < 0) {
- printk(KERN_ERR "can't set DMIC output clock\n");
- return ret;
- }
- return 0;
-}
-
-static struct snd_soc_ops sdp4430_dmic_ops = {
- .hw_params = sdp4430_dmic_hw_params,
-};
-
-/* Headset jack */
-static struct snd_soc_jack hs_jack;
-
-/*Headset jack detection DAPM pins */
-static struct snd_soc_jack_pin hs_jack_pins[] = {
- {
- .pin = "Headset Mic",
- .mask = SND_JACK_MICROPHONE,
- },
- {
- .pin = "Headset Stereophone",
- .mask = SND_JACK_HEADPHONE,
- },
-};
-
-/* SDP4430 machine DAPM */
-static const struct snd_soc_dapm_widget sdp4430_twl6040_dapm_widgets[] = {
- SND_SOC_DAPM_MIC("Ext Mic", NULL),
- SND_SOC_DAPM_SPK("Ext Spk", NULL),
- SND_SOC_DAPM_MIC("Headset Mic", NULL),
- SND_SOC_DAPM_HP("Headset Stereophone", NULL),
- SND_SOC_DAPM_SPK("Earphone Spk", NULL),
- SND_SOC_DAPM_INPUT("FM Stereo In"),
-};
-
-static const struct snd_soc_dapm_route audio_map[] = {
- /* External Mics: MAINMIC, SUBMIC with bias*/
- {"MAINMIC", NULL, "Main Mic Bias"},
- {"SUBMIC", NULL, "Main Mic Bias"},
- {"Main Mic Bias", NULL, "Ext Mic"},
-
- /* External Speakers: HFL, HFR */
- {"Ext Spk", NULL, "HFL"},
- {"Ext Spk", NULL, "HFR"},
-
- /* Headset Mic: HSMIC with bias */
- {"HSMIC", NULL, "Headset Mic Bias"},
- {"Headset Mic Bias", NULL, "Headset Mic"},
-
- /* Headset Stereophone (Headphone): HSOL, HSOR */
- {"Headset Stereophone", NULL, "HSOL"},
- {"Headset Stereophone", NULL, "HSOR"},
-
- /* Earphone speaker */
- {"Earphone Spk", NULL, "EP"},
-
- /* Aux/FM Stereo In: AFML, AFMR */
- {"AFML", NULL, "FM Stereo In"},
- {"AFMR", NULL, "FM Stereo In"},
-};
-
-static int sdp4430_twl6040_init(struct snd_soc_pcm_runtime *rtd)
-{
- struct snd_soc_codec *codec = rtd->codec;
- int ret, hs_trim;
-
- /*
- * Configure McPDM offset cancellation based on the HSOTRIM value from
- * twl6040.
- */
- hs_trim = twl6040_get_trim_value(codec, TWL6040_TRIM_HSOTRIM);
- omap_mcpdm_configure_dn_offsets(rtd, TWL6040_HSF_TRIM_LEFT(hs_trim),
- TWL6040_HSF_TRIM_RIGHT(hs_trim));
-
- /* Headset jack detection */
- ret = snd_soc_jack_new(codec, "Headset Jack",
- SND_JACK_HEADSET, &hs_jack);
- if (ret)
- return ret;
-
- ret = snd_soc_jack_add_pins(&hs_jack, ARRAY_SIZE(hs_jack_pins),
- hs_jack_pins);
-
- if (machine_is_omap_4430sdp())
- twl6040_hs_jack_detect(codec, &hs_jack, SND_JACK_HEADSET);
- else
- snd_soc_jack_report(&hs_jack, SND_JACK_HEADSET, SND_JACK_HEADSET);
-
- return ret;
-}
-
-static const struct snd_soc_dapm_widget sdp4430_dmic_dapm_widgets[] = {
- SND_SOC_DAPM_MIC("Digital Mic", NULL),
-};
-
-static const struct snd_soc_dapm_route dmic_audio_map[] = {
- {"DMic", NULL, "Digital Mic1 Bias"},
- {"Digital Mic1 Bias", NULL, "Digital Mic"},
-};
-
-static int sdp4430_dmic_init(struct snd_soc_pcm_runtime *rtd)
-{
- struct snd_soc_codec *codec = rtd->codec;
- struct snd_soc_dapm_context *dapm = &codec->dapm;
- int ret;
-
- ret = snd_soc_dapm_new_controls(dapm, sdp4430_dmic_dapm_widgets,
- ARRAY_SIZE(sdp4430_dmic_dapm_widgets));
- if (ret)
- return ret;
-
- return snd_soc_dapm_add_routes(dapm, dmic_audio_map,
- ARRAY_SIZE(dmic_audio_map));
-}
-
-/* Digital audio interface glue - connects codec <--> CPU */
-static struct snd_soc_dai_link sdp4430_dai[] = {
- {
- .name = "TWL6040",
- .stream_name = "TWL6040",
- .cpu_dai_name = "omap-mcpdm",
- .codec_dai_name = "twl6040-legacy",
- .platform_name = "omap-pcm-audio",
- .codec_name = "twl6040-codec",
- .init = sdp4430_twl6040_init,
- .ops = &sdp4430_ops,
- },
- {
- .name = "DMIC",
- .stream_name = "DMIC Capture",
- .cpu_dai_name = "omap-dmic",
- .codec_dai_name = "dmic-hifi",
- .platform_name = "omap-pcm-audio",
- .codec_name = "dmic-codec",
- .init = sdp4430_dmic_init,
- .ops = &sdp4430_dmic_ops,
- },
-};
-
-/* Audio machine driver */
-static struct snd_soc_card snd_soc_sdp4430 = {
- .name = "SDP4430",
- .owner = THIS_MODULE,
- .dai_link = sdp4430_dai,
- .num_links = ARRAY_SIZE(sdp4430_dai),
-
- .dapm_widgets = sdp4430_twl6040_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(sdp4430_twl6040_dapm_widgets),
- .dapm_routes = audio_map,
- .num_dapm_routes = ARRAY_SIZE(audio_map),
-};
-
-static struct platform_device *sdp4430_snd_device;
-
-static int __init sdp4430_soc_init(void)
-{
- int ret;
-
- if (!machine_is_omap_4430sdp())
- return -ENODEV;
- printk(KERN_INFO "SDP4430 SoC init\n");
-
- sdp4430_snd_device = platform_device_alloc("soc-audio", -1);
- if (!sdp4430_snd_device) {
- printk(KERN_ERR "Platform device allocation failed\n");
- return -ENOMEM;
- }
-
- platform_set_drvdata(sdp4430_snd_device, &snd_soc_sdp4430);
-
- ret = platform_device_add(sdp4430_snd_device);
- if (ret)
- goto err;
-
- return 0;
-
-err:
- printk(KERN_ERR "Unable to add platform device\n");
- platform_device_put(sdp4430_snd_device);
- return ret;
-}
-module_init(sdp4430_soc_init);
-
-static void __exit sdp4430_soc_exit(void)
-{
- platform_device_unregister(sdp4430_snd_device);
-}
-module_exit(sdp4430_soc_exit);
-
-MODULE_AUTHOR("Misael Lopez Cruz <x0052729@ti.com>");
-MODULE_DESCRIPTION("ALSA SoC SDP4430");
-MODULE_LICENSE("GPL");
-