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ASoC: S3C64XX: Remove obsoleted I2S drivers
Now that we have better I2S CPU drivers and no need for the old ones, discard them. Signed-off-by: Jassi Brar <jassi.brar@samsung.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
parent
0fff21a86c
commit
03e6a88897
@ -20,16 +20,6 @@ config SND_S3C2412_SOC_I2S
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select SND_S3C_I2SV2_SOC
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select S3C2410_DMA
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config SND_S3C64XX_SOC_I2S
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tristate
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select SND_S3C_I2SV2_SOC
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select S3C64XX_DMA
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config SND_S3C64XX_SOC_I2S_V4
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tristate
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select SND_S3C_I2SV2_SOC
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select S3C64XX_DMA
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config SND_S3C_SOC_PCM
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tristate
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@ -2,9 +2,7 @@
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snd-soc-s3c24xx-objs := dma.o
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snd-soc-s3c24xx-i2s-objs := s3c24xx-i2s.o
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snd-soc-s3c2412-i2s-objs := s3c2412-i2s.o
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snd-soc-s3c64xx-i2s-objs := s3c64xx-i2s.o
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snd-soc-ac97-objs := ac97.o
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snd-soc-s3c64xx-i2s-v4-objs := s3c64xx-i2s-v4.o
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snd-soc-s3c-i2s-v2-objs := s3c-i2s-v2.o
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snd-soc-samsung-spdif-objs := spdif.o
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snd-soc-pcm-objs := pcm.o
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@ -14,8 +12,6 @@ obj-$(CONFIG_SND_S3C24XX_SOC) += snd-soc-s3c24xx.o
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obj-$(CONFIG_SND_S3C24XX_SOC_I2S) += snd-soc-s3c24xx-i2s.o
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obj-$(CONFIG_SND_S3C_SOC_AC97) += snd-soc-ac97.o
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obj-$(CONFIG_SND_S3C2412_SOC_I2S) += snd-soc-s3c2412-i2s.o
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obj-$(CONFIG_SND_S3C64XX_SOC_I2S) += snd-soc-s3c64xx-i2s.o
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obj-$(CONFIG_SND_S3C64XX_SOC_I2S_V4) += snd-soc-s3c64xx-i2s-v4.o
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obj-$(CONFIG_SND_S3C_I2SV2_SOC) += snd-soc-s3c-i2s-v2.o
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obj-$(CONFIG_SND_S5P_SOC_SPDIF) += snd-soc-samsung-spdif.o
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obj-$(CONFIG_SND_S3C_SOC_PCM) += snd-soc-pcm.o
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@ -1,230 +0,0 @@
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/* sound/soc/s3c24xx/s3c64xx-i2s-v4.c
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*
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* ALSA SoC Audio Layer - S3C64XX I2Sv4 driver
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* Copyright (c) 2010 Samsung Electronics Co. Ltd
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* Author: Jaswinder Singh <jassi.brar@samsung.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/clk.h>
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#include <linux/gpio.h>
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#include <linux/io.h>
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#include <sound/soc.h>
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#include <sound/pcm_params.h>
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#include <plat/audio.h>
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#include <mach/map.h>
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#include <mach/dma.h>
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#include "dma.h"
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#include "regs-i2s-v2.h"
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#include "s3c64xx-i2s.h"
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static struct s3c2410_dma_client s3c64xx_dma_client_out = {
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.name = "I2Sv4 PCM Stereo out"
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};
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static struct s3c2410_dma_client s3c64xx_dma_client_in = {
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.name = "I2Sv4 PCM Stereo in"
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};
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static struct s3c_dma_params s3c64xx_i2sv4_pcm_stereo_out;
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static struct s3c_dma_params s3c64xx_i2sv4_pcm_stereo_in;
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static struct s3c_i2sv2_info s3c64xx_i2sv4;
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static int s3c64xx_i2sv4_probe(struct snd_soc_dai *dai)
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{
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struct s3c_i2sv2_info *i2s = &s3c64xx_i2sv4;
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int ret = 0;
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snd_soc_dai_set_drvdata(dai, i2s);
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ret = s3c_i2sv2_probe(dai, i2s, i2s->base);
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return ret;
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}
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static int s3c_i2sv4_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params,
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struct snd_soc_dai *cpu_dai)
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{
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struct s3c_i2sv2_info *i2s = snd_soc_dai_get_drvdata(cpu_dai);
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struct s3c_dma_params *dma_data;
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u32 iismod;
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dev_dbg(cpu_dai->dev, "Entered %s\n", __func__);
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if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
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dma_data = i2s->dma_playback;
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else
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dma_data = i2s->dma_capture;
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snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
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iismod = readl(i2s->regs + S3C2412_IISMOD);
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dev_dbg(cpu_dai->dev, "%s: r: IISMOD: %x\n", __func__, iismod);
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iismod &= ~S3C64XX_IISMOD_BLC_MASK;
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switch (params_format(params)) {
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case SNDRV_PCM_FORMAT_S8:
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iismod |= S3C64XX_IISMOD_BLC_8BIT;
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break;
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case SNDRV_PCM_FORMAT_S16_LE:
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break;
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case SNDRV_PCM_FORMAT_S24_LE:
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iismod |= S3C64XX_IISMOD_BLC_24BIT;
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break;
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}
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writel(iismod, i2s->regs + S3C2412_IISMOD);
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dev_dbg(cpu_dai->dev, "%s: w: IISMOD: %x\n", __func__, iismod);
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return 0;
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}
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static struct snd_soc_dai_ops s3c64xx_i2sv4_dai_ops = {
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.hw_params = s3c_i2sv4_hw_params,
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};
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static struct snd_soc_dai_driver s3c64xx_i2s_v4_dai = {
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.symmetric_rates = 1,
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.playback = {
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.channels_min = 2,
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.channels_max = 2,
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.rates = S3C64XX_I2S_RATES,
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.formats = S3C64XX_I2S_FMTS,
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},
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.capture = {
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.channels_min = 2,
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.channels_max = 2,
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.rates = S3C64XX_I2S_RATES,
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.formats = S3C64XX_I2S_FMTS,
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},
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.probe = s3c64xx_i2sv4_probe,
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.ops = &s3c64xx_i2sv4_dai_ops,
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};
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static __devinit int s3c64xx_i2sv4_dev_probe(struct platform_device *pdev)
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{
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struct s3c_audio_pdata *i2s_pdata;
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struct s3c_i2sv2_info *i2s;
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struct resource *res;
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int ret;
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i2s = &s3c64xx_i2sv4;
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i2s->feature |= S3C_FEATURE_CDCLKCON;
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i2s->dma_capture = &s3c64xx_i2sv4_pcm_stereo_in;
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i2s->dma_playback = &s3c64xx_i2sv4_pcm_stereo_out;
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res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
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if (!res) {
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dev_err(&pdev->dev, "Unable to get I2S-TX dma resource\n");
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return -ENXIO;
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}
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i2s->dma_playback->channel = res->start;
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res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
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if (!res) {
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dev_err(&pdev->dev, "Unable to get I2S-RX dma resource\n");
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return -ENXIO;
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}
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i2s->dma_capture->channel = res->start;
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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if (!res) {
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dev_err(&pdev->dev, "Unable to get I2S SFR address\n");
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return -ENXIO;
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}
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if (!request_mem_region(res->start, resource_size(res),
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"s3c64xx-i2s-v4")) {
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dev_err(&pdev->dev, "Unable to request SFR region\n");
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return -EBUSY;
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}
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i2s->dma_capture->dma_addr = res->start + S3C2412_IISRXD;
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i2s->dma_playback->dma_addr = res->start + S3C2412_IISTXD;
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i2s->dma_capture->client = &s3c64xx_dma_client_in;
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i2s->dma_capture->dma_size = 4;
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i2s->dma_playback->client = &s3c64xx_dma_client_out;
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i2s->dma_playback->dma_size = 4;
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i2s->base = res->start;
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i2s_pdata = pdev->dev.platform_data;
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if (i2s_pdata && i2s_pdata->cfg_gpio && i2s_pdata->cfg_gpio(pdev)) {
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dev_err(&pdev->dev, "Unable to configure gpio\n");
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return -EINVAL;
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}
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i2s->iis_cclk = clk_get(&pdev->dev, "audio-bus");
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if (IS_ERR(i2s->iis_cclk)) {
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dev_err(&pdev->dev, "failed to get audio-bus\n");
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ret = PTR_ERR(i2s->iis_cclk);
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goto err;
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}
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clk_enable(i2s->iis_cclk);
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ret = s3c_i2sv2_register_dai(&pdev->dev, pdev->id, &s3c64xx_i2s_v4_dai);
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if (ret != 0)
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goto err_i2sv2;
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return 0;
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err_i2sv2:
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clk_put(i2s->iis_cclk);
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err:
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return ret;
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}
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static __devexit int s3c64xx_i2sv4_dev_remove(struct platform_device *pdev)
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{
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struct s3c_i2sv2_info *i2s = &s3c64xx_i2sv4;
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struct resource *res;
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snd_soc_unregister_dai(&pdev->dev);
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clk_put(i2s->iis_cclk);
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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if (res)
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release_mem_region(res->start, resource_size(res));
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else
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dev_warn(&pdev->dev, "Unable to get I2S SFR address\n");
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return 0;
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}
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static struct platform_driver s3c64xx_i2sv4_driver = {
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.probe = s3c64xx_i2sv4_dev_probe,
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.remove = s3c64xx_i2sv4_dev_remove,
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.driver = {
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.name = "samsung-i2s-v4",
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.owner = THIS_MODULE,
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},
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};
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static int __init s3c64xx_i2sv4_init(void)
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{
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return platform_driver_register(&s3c64xx_i2sv4_driver);
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}
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module_init(s3c64xx_i2sv4_init);
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static void __exit s3c64xx_i2sv4_exit(void)
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{
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platform_driver_unregister(&s3c64xx_i2sv4_driver);
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}
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module_exit(s3c64xx_i2sv4_exit);
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/* Module information */
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MODULE_AUTHOR("Jaswinder Singh, <jassi.brar@samsung.com>");
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MODULE_DESCRIPTION("S3C64XX I2Sv4 SoC Interface");
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MODULE_LICENSE("GPL");
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MODULE_ALIAS("platform:samsung-i2s-v4");
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@ -1,242 +0,0 @@
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/* sound/soc/s3c24xx/s3c64xx-i2s.c
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*
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* ALSA SoC Audio Layer - S3C64XX I2S driver
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*
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* Copyright 2008 Openmoko, Inc.
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* Copyright 2008 Simtec Electronics
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* Ben Dooks <ben@simtec.co.uk>
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* http://armlinux.simtec.co.uk/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/module.h>
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#include <linux/clk.h>
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#include <linux/gpio.h>
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#include <linux/io.h>
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#include <linux/slab.h>
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#include <sound/soc.h>
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#include <plat/audio.h>
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#include <mach/map.h>
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#include <mach/dma.h>
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#include "dma.h"
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#include "regs-i2s-v2.h"
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#include "s3c64xx-i2s.h"
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/* The value should be set to maximum of the total number
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* of I2Sv3 controllers that any supported SoC has.
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*/
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#define MAX_I2SV3 2
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static struct s3c2410_dma_client s3c64xx_dma_client_out = {
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.name = "I2S PCM Stereo out"
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};
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static struct s3c2410_dma_client s3c64xx_dma_client_in = {
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.name = "I2S PCM Stereo in"
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};
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static struct s3c_dma_params s3c64xx_i2s_pcm_stereo_out[MAX_I2SV3];
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static struct s3c_dma_params s3c64xx_i2s_pcm_stereo_in[MAX_I2SV3];
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static struct s3c_i2sv2_info s3c64xx_i2s[MAX_I2SV3];
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struct clk *s3c64xx_i2s_get_clock(struct snd_soc_dai *dai)
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{
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struct s3c_i2sv2_info *i2s = snd_soc_dai_get_drvdata(dai);
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u32 iismod = readl(i2s->regs + S3C2412_IISMOD);
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if (iismod & S3C2412_IISMOD_IMS_SYSMUX)
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return i2s->iis_cclk;
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else
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return i2s->iis_pclk;
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}
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EXPORT_SYMBOL_GPL(s3c64xx_i2s_get_clock);
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static int s3c64xx_i2s_probe(struct snd_soc_dai *dai)
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{
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struct s3c_i2sv2_info *i2s;
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int ret;
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if (dai->id >= MAX_I2SV3) {
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dev_err(dai->dev, "id %d out of range\n", dai->id);
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return -EINVAL;
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}
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i2s = &s3c64xx_i2s[dai->id];
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snd_soc_dai_set_drvdata(dai, i2s);
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i2s->iis_cclk = clk_get(dai->dev, "audio-bus");
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if (IS_ERR(i2s->iis_cclk)) {
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dev_err(dai->dev, "failed to get audio-bus\n");
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ret = PTR_ERR(i2s->iis_cclk);
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goto err;
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}
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clk_enable(i2s->iis_cclk);
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ret = s3c_i2sv2_probe(dai, i2s, i2s->base);
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if (ret)
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goto err_clk;
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return 0;
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err_clk:
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clk_disable(i2s->iis_cclk);
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clk_put(i2s->iis_cclk);
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err:
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kfree(i2s);
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return ret;
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}
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static int s3c64xx_i2s_remove(struct snd_soc_dai *dai)
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{
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struct s3c_i2sv2_info *i2s = snd_soc_dai_get_drvdata(dai);
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clk_disable(i2s->iis_cclk);
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clk_put(i2s->iis_cclk);
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kfree(i2s);
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return 0;
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}
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static struct snd_soc_dai_ops s3c64xx_i2s_dai_ops;
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static struct snd_soc_dai_driver s3c64xx_i2s_dai[MAX_I2SV3] = {
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{
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.name = "s3c64xx-i2s-0",
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.probe = s3c64xx_i2s_probe,
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.remove = s3c64xx_i2s_remove,
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.playback = {
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.channels_min = 2,
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.channels_max = 2,
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.rates = S3C64XX_I2S_RATES,
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.formats = S3C64XX_I2S_FMTS,},
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.capture = {
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.channels_min = 2,
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.channels_max = 2,
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.rates = S3C64XX_I2S_RATES,
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.formats = S3C64XX_I2S_FMTS,},
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.ops = &s3c64xx_i2s_dai_ops,
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.symmetric_rates = 1,
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}, {
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.name = "s3c64xx-i2s-1",
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.probe = s3c64xx_i2s_probe,
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.remove = s3c64xx_i2s_remove,
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.playback = {
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.channels_min = 2,
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.channels_max = 2,
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.rates = S3C64XX_I2S_RATES,
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.formats = S3C64XX_I2S_FMTS,},
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.capture = {
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.channels_min = 2,
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.channels_max = 2,
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.rates = S3C64XX_I2S_RATES,
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.formats = S3C64XX_I2S_FMTS,},
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.ops = &s3c64xx_i2s_dai_ops,
|
||||
.symmetric_rates = 1,
|
||||
},};
|
||||
|
||||
static __devinit int s3c64xx_iis_dev_probe(struct platform_device *pdev)
|
||||
{
|
||||
struct s3c_audio_pdata *i2s_pdata;
|
||||
struct s3c_i2sv2_info *i2s;
|
||||
struct resource *res;
|
||||
int i, ret;
|
||||
|
||||
if (pdev->id >= MAX_I2SV3) {
|
||||
dev_err(&pdev->dev, "id %d out of range\n", pdev->id);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
i2s = &s3c64xx_i2s[pdev->id];
|
||||
|
||||
i2s->dma_capture = &s3c64xx_i2s_pcm_stereo_in[pdev->id];
|
||||
i2s->dma_playback = &s3c64xx_i2s_pcm_stereo_out[pdev->id];
|
||||
|
||||
res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
|
||||
if (!res) {
|
||||
dev_err(&pdev->dev, "Unable to get I2S-TX dma resource\n");
|
||||
return -ENXIO;
|
||||
}
|
||||
i2s->dma_playback->channel = res->start;
|
||||
|
||||
res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
|
||||
if (!res) {
|
||||
dev_err(&pdev->dev, "Unable to get I2S-RX dma resource\n");
|
||||
return -ENXIO;
|
||||
}
|
||||
i2s->dma_capture->channel = res->start;
|
||||
|
||||
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||
if (!res) {
|
||||
dev_err(&pdev->dev, "Unable to get I2S SFR address\n");
|
||||
return -ENXIO;
|
||||
}
|
||||
|
||||
if (!request_mem_region(res->start, resource_size(res),
|
||||
"s3c64xx-i2s")) {
|
||||
dev_err(&pdev->dev, "Unable to request SFR region\n");
|
||||
return -EBUSY;
|
||||
}
|
||||
i2s->base = res->start;
|
||||
|
||||
i2s_pdata = pdev->dev.platform_data;
|
||||
if (i2s_pdata && i2s_pdata->cfg_gpio && i2s_pdata->cfg_gpio(pdev)) {
|
||||
dev_err(&pdev->dev, "Unable to configure gpio\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
i2s->dma_capture->dma_addr = res->start + S3C2412_IISRXD;
|
||||
i2s->dma_playback->dma_addr = res->start + S3C2412_IISTXD;
|
||||
|
||||
i2s->dma_capture->client = &s3c64xx_dma_client_in;
|
||||
i2s->dma_capture->dma_size = 4;
|
||||
i2s->dma_playback->client = &s3c64xx_dma_client_out;
|
||||
i2s->dma_playback->dma_size = 4;
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(s3c64xx_i2s_dai); i++) {
|
||||
ret = s3c_i2sv2_register_dai(&pdev->dev, i,
|
||||
&s3c64xx_i2s_dai[i]);
|
||||
if (ret != 0)
|
||||
return ret;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static __devexit int s3c64xx_iis_dev_remove(struct platform_device *pdev)
|
||||
{
|
||||
snd_soc_unregister_dais(&pdev->dev, ARRAY_SIZE(s3c64xx_i2s_dai));
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct platform_driver s3c64xx_iis_driver = {
|
||||
.probe = s3c64xx_iis_dev_probe,
|
||||
.remove = s3c64xx_iis_dev_remove,
|
||||
.driver = {
|
||||
.name = "samsung-i2s",
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
};
|
||||
|
||||
static int __init s3c64xx_i2s_init(void)
|
||||
{
|
||||
return platform_driver_register(&s3c64xx_iis_driver);
|
||||
}
|
||||
module_init(s3c64xx_i2s_init);
|
||||
|
||||
static void __exit s3c64xx_i2s_exit(void)
|
||||
{
|
||||
platform_driver_unregister(&s3c64xx_iis_driver);
|
||||
}
|
||||
module_exit(s3c64xx_i2s_exit);
|
||||
|
||||
/* Module information */
|
||||
MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>");
|
||||
MODULE_DESCRIPTION("S3C64XX I2S SoC Interface");
|
||||
MODULE_LICENSE("GPL");
|
||||
MODULE_ALIAS("platform:samsung-i2s");
|
@ -1,41 +0,0 @@
|
||||
/* sound/soc/s3c24xx/s3c64xx-i2s.h
|
||||
*
|
||||
* ALSA SoC Audio Layer - S3C64XX I2S driver
|
||||
*
|
||||
* Copyright 2008 Openmoko, Inc.
|
||||
* Copyright 2008 Simtec Electronics
|
||||
* Ben Dooks <ben@simtec.co.uk>
|
||||
* http://armlinux.simtec.co.uk/
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#ifndef __SND_SOC_S3C24XX_S3C64XX_I2S_H
|
||||
#define __SND_SOC_S3C24XX_S3C64XX_I2S_H __FILE__
|
||||
|
||||
struct clk;
|
||||
|
||||
#include "s3c-i2s-v2.h"
|
||||
|
||||
#define S3C64XX_DIV_BCLK S3C_I2SV2_DIV_BCLK
|
||||
#define S3C64XX_DIV_RCLK S3C_I2SV2_DIV_RCLK
|
||||
#define S3C64XX_DIV_PRESCALER S3C_I2SV2_DIV_PRESCALER
|
||||
|
||||
#define S3C64XX_CLKSRC_PCLK S3C_I2SV2_CLKSRC_PCLK
|
||||
#define S3C64XX_CLKSRC_MUX S3C_I2SV2_CLKSRC_AUDIOBUS
|
||||
#define S3C64XX_CLKSRC_CDCLK S3C_I2SV2_CLKSRC_CDCLK
|
||||
|
||||
#define S3C64XX_I2S_RATES \
|
||||
(SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
|
||||
SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
|
||||
SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
|
||||
|
||||
#define S3C64XX_I2S_FMTS \
|
||||
(SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE |\
|
||||
SNDRV_PCM_FMTBIT_S24_LE)
|
||||
|
||||
struct clk *s3c64xx_i2s_get_clock(struct snd_soc_dai *dai);
|
||||
|
||||
#endif /* __SND_SOC_S3C24XX_S3C64XX_I2S_H */
|
Loading…
Reference in New Issue
Block a user