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Diffstat (limited to 'sound/soc/s3c24xx/smdk64xx_wm8580.c')
-rw-r--r--sound/soc/s3c24xx/smdk64xx_wm8580.c272
1 files changed, 0 insertions, 272 deletions
diff --git a/sound/soc/s3c24xx/smdk64xx_wm8580.c b/sound/soc/s3c24xx/smdk64xx_wm8580.c
deleted file mode 100644
index 052e499b68d1..000000000000
--- a/sound/soc/s3c24xx/smdk64xx_wm8580.c
+++ /dev/null
@@ -1,272 +0,0 @@
-/*
- * smdk64xx_wm8580.c
- *
- * Copyright (c) 2009 Samsung Electronics Co. Ltd
- * Author: Jaswinder Singh <jassi.brar@samsung.com>
- *
- * 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; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-#include <sound/soc-dapm.h>
-
-#include "../codecs/wm8580.h"
-#include "s3c-dma.h"
-#include "s3c64xx-i2s.h"
-
-/*
- * Default CFG switch settings to use this driver:
- *
- * SMDK6410: Set CFG1 1-3 Off, CFG2 1-4 On
- */
-
-/* SMDK64XX has a 12MHZ crystal attached to WM8580 */
-#define SMDK64XX_WM8580_FREQ 12000000
-
-static int smdk64xx_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;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
- unsigned int pll_out;
- int bfs, rfs, ret;
-
- switch (params_format(params)) {
- case SNDRV_PCM_FORMAT_U8:
- case SNDRV_PCM_FORMAT_S8:
- bfs = 16;
- break;
- case SNDRV_PCM_FORMAT_U16_LE:
- case SNDRV_PCM_FORMAT_S16_LE:
- bfs = 32;
- break;
- default:
- return -EINVAL;
- }
-
- /* The Fvco for WM8580 PLLs must fall within [90,100]MHz.
- * This criterion can't be met if we request PLL output
- * as {8000x256, 64000x256, 11025x256}Hz.
- * As a wayout, we rather change rfs to a minimum value that
- * results in (params_rate(params) * rfs), and itself, acceptable
- * to both - the CODEC and the CPU.
- */
- switch (params_rate(params)) {
- case 16000:
- case 22050:
- case 32000:
- case 44100:
- case 48000:
- case 88200:
- case 96000:
- rfs = 256;
- break;
- case 64000:
- rfs = 384;
- break;
- case 8000:
- case 11025:
- rfs = 512;
- break;
- default:
- return -EINVAL;
- }
- pll_out = params_rate(params) * rfs;
-
- /* Set the 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)
- return ret;
-
- /* Set the AP 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)
- return ret;
-
- ret = snd_soc_dai_set_sysclk(cpu_dai, S3C64XX_CLKSRC_CDCLK,
- 0, SND_SOC_CLOCK_IN);
- if (ret < 0)
- return ret;
-
- /* We use PCLK for basic ops in SoC-Slave mode */
- ret = snd_soc_dai_set_sysclk(cpu_dai, S3C64XX_CLKSRC_PCLK,
- 0, SND_SOC_CLOCK_IN);
- if (ret < 0)
- return ret;
-
- /* Set WM8580 to drive MCLK from its PLLA */
- ret = snd_soc_dai_set_clkdiv(codec_dai, WM8580_MCLK,
- WM8580_CLKSRC_PLLA);
- if (ret < 0)
- return ret;
-
- ret = snd_soc_dai_set_pll(codec_dai, WM8580_PLLA, 0,
- SMDK64XX_WM8580_FREQ, pll_out);
- if (ret < 0)
- return ret;
-
- ret = snd_soc_dai_set_sysclk(codec_dai, WM8580_CLKSRC_PLLA,
- pll_out, SND_SOC_CLOCK_IN);
- if (ret < 0)
- return ret;
-
- ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C_I2SV2_DIV_BCLK, bfs);
- if (ret < 0)
- return ret;
-
- ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C_I2SV2_DIV_RCLK, rfs);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-/*
- * SMDK64XX WM8580 DAI operations.
- */
-static struct snd_soc_ops smdk64xx_ops = {
- .hw_params = smdk64xx_hw_params,
-};
-
-/* SMDK64xx Playback widgets */
-static const struct snd_soc_dapm_widget wm8580_dapm_widgets_pbk[] = {
- SND_SOC_DAPM_HP("Front", NULL),
- SND_SOC_DAPM_HP("Center+Sub", NULL),
- SND_SOC_DAPM_HP("Rear", NULL),
-};
-
-/* SMDK64xx Capture widgets */
-static const struct snd_soc_dapm_widget wm8580_dapm_widgets_cpt[] = {
- SND_SOC_DAPM_MIC("MicIn", NULL),
- SND_SOC_DAPM_LINE("LineIn", NULL),
-};
-
-/* SMDK-PAIFTX connections */
-static const struct snd_soc_dapm_route audio_map_tx[] = {
- /* MicIn feeds AINL */
- {"AINL", NULL, "MicIn"},
-
- /* LineIn feeds AINL/R */
- {"AINL", NULL, "LineIn"},
- {"AINR", NULL, "LineIn"},
-};
-
-/* SMDK-PAIFRX connections */
-static const struct snd_soc_dapm_route audio_map_rx[] = {
- /* Front Left/Right are fed VOUT1L/R */
- {"Front", NULL, "VOUT1L"},
- {"Front", NULL, "VOUT1R"},
-
- /* Center/Sub are fed VOUT2L/R */
- {"Center+Sub", NULL, "VOUT2L"},
- {"Center+Sub", NULL, "VOUT2R"},
-
- /* Rear Left/Right are fed VOUT3L/R */
- {"Rear", NULL, "VOUT3L"},
- {"Rear", NULL, "VOUT3R"},
-};
-
-static int smdk64xx_wm8580_init_paiftx(struct snd_soc_pcm_runtime *rtd)
-{
- struct snd_soc_codec *codec = rtd->codec;
-
- /* Add smdk64xx specific Capture widgets */
- snd_soc_dapm_new_controls(codec, wm8580_dapm_widgets_cpt,
- ARRAY_SIZE(wm8580_dapm_widgets_cpt));
-
- /* Set up PAIFTX audio path */
- snd_soc_dapm_add_routes(codec, audio_map_tx, ARRAY_SIZE(audio_map_tx));
-
- /* Enabling the microphone requires the fitting of a 0R
- * resistor to connect the line from the microphone jack.
- */
- snd_soc_dapm_disable_pin(codec, "MicIn");
-
- /* signal a DAPM event */
- snd_soc_dapm_sync(codec);
-
- return 0;
-}
-
-static int smdk64xx_wm8580_init_paifrx(struct snd_soc_pcm_runtime *rtd)
-{
- struct snd_soc_codec *codec = rtd->codec;
-
- /* Add smdk64xx specific Playback widgets */
- snd_soc_dapm_new_controls(codec, wm8580_dapm_widgets_pbk,
- ARRAY_SIZE(wm8580_dapm_widgets_pbk));
-
- /* Set up PAIFRX audio path */
- snd_soc_dapm_add_routes(codec, audio_map_rx, ARRAY_SIZE(audio_map_rx));
-
- /* signal a DAPM event */
- snd_soc_dapm_sync(codec);
-
- return 0;
-}
-
-static struct snd_soc_dai_link smdk64xx_dai[] = {
-{ /* Primary Playback i/f */
- .name = "WM8580 PAIF RX",
- .stream_name = "Playback",
- .cpu_dai_name = "s3c64xx-iis-v4",
- .codec_dai_name = "wm8580-hifi-playback",
- .platform_name = "s3c24xx-pcm-audio",
- .codec_name = "wm8580-codec.0-001b",
- .init = smdk64xx_wm8580_init_paifrx,
- .ops = &smdk64xx_ops,
-},
-{ /* Primary Capture i/f */
- .name = "WM8580 PAIF TX",
- .stream_name = "Capture",
- .cpu_dai_name = "s3c64xx-iis-v4",
- .codec_dai_name = "wm8580-hifi-capture",
- .platform_name = "s3c24xx-pcm-audio",
- .codec_name = "wm8580-codec.0-001b",
- .init = smdk64xx_wm8580_init_paiftx,
- .ops = &smdk64xx_ops,
-},
-};
-
-static struct snd_soc_card smdk64xx = {
- .name = "SMDK64xx 5.1",
- .dai_link = smdk64xx_dai,
- .num_links = ARRAY_SIZE(smdk64xx_dai),
-};
-
-static struct platform_device *smdk64xx_snd_device;
-
-static int __init smdk64xx_audio_init(void)
-{
- int ret;
-
- smdk64xx_snd_device = platform_device_alloc("soc-audio", -1);
- if (!smdk64xx_snd_device)
- return -ENOMEM;
-
- platform_set_drvdata(smdk64xx_snd_device, &smdk64xx);
- ret = platform_device_add(smdk64xx_snd_device);
-
- if (ret)
- platform_device_put(smdk64xx_snd_device);
-
- return ret;
-}
-module_init(smdk64xx_audio_init);
-
-MODULE_AUTHOR("Jaswinder Singh, jassi.brar@samsung.com");
-MODULE_DESCRIPTION("ALSA SoC SMDK64XX WM8580");
-MODULE_LICENSE("GPL");
generated by cgit v1.2.3 (git 2.0.4) at 2025-01-07 12:03:24 +0000