On Thu, 2014-09-04 at 18:02 +0200, Arnd Bergmann wrote:
> On Thursday 04 September 2014, Paul Bolle wrote:
> > Ditto for [...] MACH_SMDKC110, and MACH_SMDKV210. Note that
> > here SND_SOC_SMDK_WM8580_PCM can not be set anymore.
>>
> [...]
> I think it would be nice if you could submit a patch to remove the
> drivers from ASoC, then we can see if anybody complains.

Also the same thing for v3.17-rc5 and next-20140918. So let's see if we
can remove this driver too.

Done on top of next-20140918. Again untested.
-------->8--------
From: Paul Bolle <pebo...@tiscali.nl>

Commit 28c8331d386a ("ARM: S5PV210: Remove support for board files")
removed the Kconfig symbols MACH_SMDKC110 and MACH_SMDKV210. As a result
the dependencies of SND_SOC_SMDK_WM8580_PCM can never be met. So remove
the unbuildable "SoC PCM Audio support for WM8580 on SMDK".

Signed-off-by: Paul Bolle <pebo...@tiscali.nl>
---
 sound/soc/samsung/Kconfig          |   9 --
 sound/soc/samsung/Makefile         |   2 -
 sound/soc/samsung/smdk_wm8580pcm.c | 186 -------------------------------------
 3 files changed, 197 deletions(-)
 delete mode 100644 sound/soc/samsung/smdk_wm8580pcm.c

diff --git a/sound/soc/samsung/Kconfig b/sound/soc/samsung/Kconfig
index 9d9b149ad977..52fd0a446bdf 100644
--- a/sound/soc/samsung/Kconfig
+++ b/sound/soc/samsung/Kconfig
@@ -153,15 +153,6 @@ config SND_SOC_SAMSUNG_SMDK_SPDIF
        help
          Say Y if you want to add support for SoC S/PDIF audio on the SMDK.
 
-config SND_SOC_SMDK_WM8580_PCM
-       tristate "SoC PCM Audio support for WM8580 on SMDK"
-       depends on SND_SOC_SAMSUNG && (MACH_SMDKV210 || MACH_SMDKC110)
-       depends on REGMAP_I2C
-       select SND_SOC_WM8580
-       select SND_SAMSUNG_PCM
-       help
-         Say Y if you want to add support for SoC audio on the SMDK.
-
 config SND_SOC_SMDK_WM8994_PCM
        tristate "SoC PCM Audio support for WM8994 on SMDK"
        depends on SND_SOC_SAMSUNG
diff --git a/sound/soc/samsung/Makefile b/sound/soc/samsung/Makefile
index c30293a67176..51b471ace06f 100644
--- a/sound/soc/samsung/Makefile
+++ b/sound/soc/samsung/Makefile
@@ -36,7 +36,6 @@ snd-soc-snow-objs := snow.o
 snd-soc-smdk-wm9713-objs := smdk_wm9713.o
 snd-soc-s3c64xx-smartq-wm8987-objs := smartq_wm8987.o
 snd-soc-smdk-spdif-objs := smdk_spdif.o
-snd-soc-smdk-wm8580pcm-objs := smdk_wm8580pcm.o
 snd-soc-smdk-wm8994pcm-objs := smdk_wm8994pcm.o
 snd-soc-speyside-objs := speyside.o
 snd-soc-tobermory-objs := tobermory.o
@@ -61,7 +60,6 @@ obj-$(CONFIG_SND_SOC_SNOW) += snd-soc-snow.o
 obj-$(CONFIG_SND_SOC_SAMSUNG_SMDK_WM9713) += snd-soc-smdk-wm9713.o
 obj-$(CONFIG_SND_SOC_SMARTQ) += snd-soc-s3c64xx-smartq-wm8987.o
 obj-$(CONFIG_SND_SOC_SAMSUNG_SMDK_SPDIF) += snd-soc-smdk-spdif.o
-obj-$(CONFIG_SND_SOC_SMDK_WM8580_PCM) += snd-soc-smdk-wm8580pcm.o
 obj-$(CONFIG_SND_SOC_SMDK_WM8994_PCM) += snd-soc-smdk-wm8994pcm.o
 obj-$(CONFIG_SND_SOC_SPEYSIDE) += snd-soc-speyside.o
 obj-$(CONFIG_SND_SOC_TOBERMORY) += snd-soc-tobermory.o
diff --git a/sound/soc/samsung/smdk_wm8580pcm.c 
b/sound/soc/samsung/smdk_wm8580pcm.c
deleted file mode 100644
index 63d079303561..000000000000
--- a/sound/soc/samsung/smdk_wm8580pcm.c
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- *  sound/soc/samsung/smdk_wm8580pcm.c
- *
- *  Copyright (c) 2011 Samsung Electronics Co. Ltd
- *
- *  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/module.h>
-#include <sound/soc.h>
-#include <sound/pcm_params.h>
-#include <sound/pcm.h>
-
-#include <asm/mach-types.h>
-
-#include "../codecs/wm8580.h"
-#include "dma.h"
-#include "pcm.h"
-
-/*
- * Board Settings:
- *  o '1' means 'ON'
- *  o '0' means 'OFF'
- *  o 'X' means 'Don't care'
- *
- * SMDK6410 Base B/D: CFG1-0000, CFG2-1111
- * SMDKC110, SMDKV210: CFGB11-100100, CFGB12-0000
- */
-
-#define SMDK_WM8580_EXT_OSC 12000000
-#define SMDK_WM8580_EXT_MCLK 4096000
-#define SMDK_WM8580_EXT_VOICE 2048000
-
-static unsigned long mclk_freq;
-static unsigned long xtal_freq;
-
-/*
- * If MCLK clock directly gets from XTAL, we don't have to use PLL
- * to make MCLK, but if XTAL clock source connects with other codec
- * pin (like XTI), we should have to set codec's PLL to make MCLK.
- * Because Samsung SoC does not support pcmcdclk output like I2S.
- */
-
-static int smdk_wm8580_pcm_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;
-       int rfs, ret;
-
-       switch (params_rate(params)) {
-       case 8000:
-               break;
-       default:
-               printk(KERN_ERR "%s:%d Sampling Rate %u not supported!\n",
-               __func__, __LINE__, params_rate(params));
-               return -EINVAL;
-       }
-
-       rfs = mclk_freq / params_rate(params) / 2;
-
-       /* Set the codec DAI configuration */
-       ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_B
-                               | SND_SOC_DAIFMT_IB_NF
-                               | SND_SOC_DAIFMT_CBS_CFS);
-       if (ret < 0)
-               return ret;
-
-       /* Set the cpu DAI configuration */
-       ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_B
-                               | SND_SOC_DAIFMT_IB_NF
-                               | SND_SOC_DAIFMT_CBS_CFS);
-       if (ret < 0)
-               return ret;
-
-       if (mclk_freq == xtal_freq) {
-               ret = snd_soc_dai_set_sysclk(codec_dai, WM8580_CLKSRC_MCLK,
-                                               mclk_freq, SND_SOC_CLOCK_IN);
-               if (ret < 0)
-                       return ret;
-
-               ret = snd_soc_dai_set_clkdiv(codec_dai, WM8580_MCLK,
-                                               WM8580_CLKSRC_MCLK);
-               if (ret < 0)
-                       return ret;
-       } else {
-               ret = snd_soc_dai_set_sysclk(codec_dai, WM8580_CLKSRC_PLLA,
-                                               mclk_freq, SND_SOC_CLOCK_IN);
-               if (ret < 0)
-                       return ret;
-
-               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,
-                                               xtal_freq, mclk_freq);
-               if (ret < 0)
-                       return ret;
-       }
-
-       /* Set PCM source clock on CPU */
-       ret = snd_soc_dai_set_sysclk(cpu_dai, S3C_PCM_CLKSRC_MUX,
-                                       mclk_freq, SND_SOC_CLOCK_IN);
-       if (ret < 0)
-               return ret;
-
-       /* Set SCLK_DIV for making bclk */
-       ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C_PCM_SCLK_PER_FS, rfs);
-       if (ret < 0)
-               return ret;
-
-       return 0;
-}
-
-static struct snd_soc_ops smdk_wm8580_pcm_ops = {
-       .hw_params = smdk_wm8580_pcm_hw_params,
-};
-
-static struct snd_soc_dai_link smdk_dai[] = {
-       {
-               .name = "WM8580 PAIF PCM RX",
-               .stream_name = "Playback",
-               .cpu_dai_name = "samsung-pcm.0",
-               .codec_dai_name = "wm8580-hifi-playback",
-               .platform_name = "samsung-audio",
-               .codec_name = "wm8580.0-001b",
-               .ops = &smdk_wm8580_pcm_ops,
-       }, {
-               .name = "WM8580 PAIF PCM TX",
-               .stream_name = "Capture",
-               .cpu_dai_name = "samsung-pcm.0",
-               .codec_dai_name = "wm8580-hifi-capture",
-               .platform_name = "samsung-pcm.0",
-               .codec_name = "wm8580.0-001b",
-               .ops = &smdk_wm8580_pcm_ops,
-       },
-};
-
-static struct snd_soc_card smdk_pcm = {
-       .name = "SMDK-PCM",
-       .owner = THIS_MODULE,
-       .dai_link = smdk_dai,
-       .num_links = 2,
-};
-
-/*
- * After SMDKC110 Base Board's Rev is '0.1', 12MHz External OSC(X1)
- * is absent (or not connected), so we connect EXT_VOICE_CLK(OSC4),
- * 2.0484Mhz, directly with MCLK both Codec and SoC.
- */
-static int snd_smdk_probe(struct platform_device *pdev)
-{
-       int ret = 0;
-
-       xtal_freq = SMDK_WM8580_EXT_OSC;
-       mclk_freq = SMDK_WM8580_EXT_MCLK;
-
-       if (machine_is_smdkc110() || machine_is_smdkv210())
-               xtal_freq = mclk_freq = SMDK_WM8580_EXT_VOICE;
-
-       smdk_pcm.dev = &pdev->dev;
-       ret = devm_snd_soc_register_card(&pdev->dev, &smdk_pcm);
-       if (ret)
-               dev_err(&pdev->dev, "snd_soc_register_card failed %d\n", ret);
-
-       return ret;
-}
-
-static struct platform_driver snd_smdk_driver = {
-       .driver = {
-               .owner = THIS_MODULE,
-               .name = "samsung-smdk-pcm",
-       },
-       .probe = snd_smdk_probe,
-};
-
-module_platform_driver(snd_smdk_driver);
-
-MODULE_AUTHOR("Sangbeom Kim, <sbki...@samsung.com>");
-MODULE_DESCRIPTION("ALSA SoC SMDK WM8580 for PCM");
-MODULE_LICENSE("GPL");
-- 
1.9.3

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