@@ -49,7 +49,6 @@ source "sound/soc/mxs/Kconfig"
source "sound/soc/pxa/Kconfig"
source "sound/soc/rockchip/Kconfig"
source "sound/soc/samsung/Kconfig"
-source "sound/soc/s6000/Kconfig"
source "sound/soc/sh/Kconfig"
source "sound/soc/sirf/Kconfig"
source "sound/soc/spear/Kconfig"
@@ -26,7 +26,6 @@ obj-$(CONFIG_SND_SOC) += kirkwood/
obj-$(CONFIG_SND_SOC) += pxa/
obj-$(CONFIG_SND_SOC) += rockchip/
obj-$(CONFIG_SND_SOC) += samsung/
-obj-$(CONFIG_SND_SOC) += s6000/
obj-$(CONFIG_SND_SOC) += sh/
obj-$(CONFIG_SND_SOC) += sirf/
obj-$(CONFIG_SND_SOC) += spear/
deleted file mode 100644
@@ -1,26 +0,0 @@
-config SND_S6000_SOC
- tristate "SoC Audio for the Stretch s6000 family"
- depends on XTENSA_VARIANT_S6000 || COMPILE_TEST
- depends on HAS_IOMEM
- select SND_S6000_SOC_PCM if XTENSA_VARIANT_S6000
- help
- Say Y or M if you want to add support for codecs attached to
- s6000 family chips. You will also need to select the platform
- to support below.
-
-config SND_S6000_SOC_PCM
- tristate
-
-config SND_S6000_SOC_I2S
- tristate
-
-config SND_S6000_SOC_S6IPCAM
- bool "SoC Audio support for Stretch 6105 IP Camera"
- depends on SND_S6000_SOC=y
- depends on I2C=y
- depends on XTENSA_PLATFORM_S6105 || COMPILE_TEST
- select SND_S6000_SOC_I2S
- select SND_SOC_TLV320AIC3X
- help
- Say Y if you want to add support for SoC audio on the
- Stretch s6105 IP Camera Reference Design.
deleted file mode 100644
@@ -1,11 +0,0 @@
-# s6000 Platform Support
-snd-soc-s6000-objs := s6000-pcm.o
-snd-soc-s6000-i2s-objs := s6000-i2s.o
-
-obj-$(CONFIG_SND_S6000_SOC_PCM) += snd-soc-s6000.o
-obj-$(CONFIG_SND_S6000_SOC_I2S) += snd-soc-s6000-i2s.o
-
-# s6105 Machine Support
-snd-soc-s6ipcam-objs := s6105-ipcam.o
-
-obj-$(CONFIG_SND_S6000_SOC_S6IPCAM) += snd-soc-s6ipcam.o
deleted file mode 100644
@@ -1,617 +0,0 @@
-/*
- * ALSA SoC I2S Audio Layer for the Stretch S6000 family
- *
- * Author: Daniel Gloeckner, <dg@emlix.com>
- * Copyright: (C) 2009 emlix GmbH <info@emlix.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.
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/device.h>
-#include <linux/delay.h>
-#include <linux/clk.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/slab.h>
-
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/initval.h>
-#include <sound/soc.h>
-
-#include "s6000-i2s.h"
-#include "s6000-pcm.h"
-
-struct s6000_i2s_dev {
- dma_addr_t sifbase;
- u8 __iomem *scbbase;
- unsigned int wide;
- unsigned int channel_in;
- unsigned int channel_out;
- unsigned int lines_in;
- unsigned int lines_out;
- struct s6000_pcm_dma_params dma_params;
-};
-
-#define S6_I2S_INTERRUPT_STATUS 0x00
-#define S6_I2S_INT_OVERRUN 1
-#define S6_I2S_INT_UNDERRUN 2
-#define S6_I2S_INT_ALIGNMENT 4
-#define S6_I2S_INTERRUPT_ENABLE 0x04
-#define S6_I2S_INTERRUPT_RAW 0x08
-#define S6_I2S_INTERRUPT_CLEAR 0x0C
-#define S6_I2S_INTERRUPT_SET 0x10
-#define S6_I2S_MODE 0x20
-#define S6_I2S_DUAL 0
-#define S6_I2S_WIDE 1
-#define S6_I2S_TX_DEFAULT 0x24
-#define S6_I2S_DATA_CFG(c) (0x40 + 0x10 * (c))
-#define S6_I2S_IN 0
-#define S6_I2S_OUT 1
-#define S6_I2S_UNUSED 2
-#define S6_I2S_INTERFACE_CFG(c) (0x44 + 0x10 * (c))
-#define S6_I2S_DIV_MASK 0x001fff
-#define S6_I2S_16BIT 0x000000
-#define S6_I2S_20BIT 0x002000
-#define S6_I2S_24BIT 0x004000
-#define S6_I2S_32BIT 0x006000
-#define S6_I2S_BITS_MASK 0x006000
-#define S6_I2S_MEM_16BIT 0x000000
-#define S6_I2S_MEM_32BIT 0x008000
-#define S6_I2S_MEM_MASK 0x008000
-#define S6_I2S_CHANNELS_SHIFT 16
-#define S6_I2S_CHANNELS_MASK 0x030000
-#define S6_I2S_SCK_IN 0x000000
-#define S6_I2S_SCK_OUT 0x040000
-#define S6_I2S_SCK_DIR 0x040000
-#define S6_I2S_WS_IN 0x000000
-#define S6_I2S_WS_OUT 0x080000
-#define S6_I2S_WS_DIR 0x080000
-#define S6_I2S_LEFT_FIRST 0x000000
-#define S6_I2S_RIGHT_FIRST 0x100000
-#define S6_I2S_FIRST 0x100000
-#define S6_I2S_CUR_SCK 0x200000
-#define S6_I2S_CUR_WS 0x400000
-#define S6_I2S_ENABLE(c) (0x48 + 0x10 * (c))
-#define S6_I2S_DISABLE_IF 0x02
-#define S6_I2S_ENABLE_IF 0x03
-#define S6_I2S_IS_BUSY 0x04
-#define S6_I2S_DMA_ACTIVE 0x08
-#define S6_I2S_IS_ENABLED 0x10
-
-#define S6_I2S_NUM_LINES 4
-
-#define S6_I2S_SIF_PORT0 0x0000000
-#define S6_I2S_SIF_PORT1 0x0000080 /* docs say 0x0000010 */
-
-static inline void s6_i2s_write_reg(struct s6000_i2s_dev *dev, int reg, u32 val)
-{
- writel(val, dev->scbbase + reg);
-}
-
-static inline u32 s6_i2s_read_reg(struct s6000_i2s_dev *dev, int reg)
-{
- return readl(dev->scbbase + reg);
-}
-
-static inline void s6_i2s_mod_reg(struct s6000_i2s_dev *dev, int reg,
- u32 mask, u32 val)
-{
- val ^= s6_i2s_read_reg(dev, reg) & ~mask;
- s6_i2s_write_reg(dev, reg, val);
-}
-
-static void s6000_i2s_start_channel(struct s6000_i2s_dev *dev, int channel)
-{
- int i, j, cur, prev;
-
- /*
- * Wait for WCLK to toggle 5 times before enabling the channel
- * s6000 Family Datasheet 3.6.4:
- * "At least two cycles of WS must occur between commands
- * to disable or enable the interface"
- */
- j = 0;
- prev = ~S6_I2S_CUR_WS;
- for (i = 1000000; --i && j < 6; ) {
- cur = s6_i2s_read_reg(dev, S6_I2S_INTERFACE_CFG(channel))
- & S6_I2S_CUR_WS;
- if (prev != cur) {
- prev = cur;
- j++;
- }
- }
- if (j < 6)
- printk(KERN_WARNING "s6000-i2s: timeout waiting for WCLK\n");
-
- s6_i2s_write_reg(dev, S6_I2S_ENABLE(channel), S6_I2S_ENABLE_IF);
-}
-
-static void s6000_i2s_stop_channel(struct s6000_i2s_dev *dev, int channel)
-{
- s6_i2s_write_reg(dev, S6_I2S_ENABLE(channel), S6_I2S_DISABLE_IF);
-}
-
-static void s6000_i2s_start(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(rtd->cpu_dai);
- int channel;
-
- channel = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
- dev->channel_out : dev->channel_in;
-
- s6000_i2s_start_channel(dev, channel);
-}
-
-static void s6000_i2s_stop(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(rtd->cpu_dai);
- int channel;
-
- channel = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
- dev->channel_out : dev->channel_in;
-
- s6000_i2s_stop_channel(dev, channel);
-}
-
-static int s6000_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
- int after)
-{
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- case SNDRV_PCM_TRIGGER_RESUME:
- case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- if ((substream->stream == SNDRV_PCM_STREAM_CAPTURE) ^ !after)
- s6000_i2s_start(substream);
- break;
- case SNDRV_PCM_TRIGGER_STOP:
- case SNDRV_PCM_TRIGGER_SUSPEND:
- case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- if (!after)
- s6000_i2s_stop(substream);
- }
- return 0;
-}
-
-static unsigned int s6000_i2s_int_sources(struct s6000_i2s_dev *dev)
-{
- unsigned int pending;
- pending = s6_i2s_read_reg(dev, S6_I2S_INTERRUPT_RAW);
- pending &= S6_I2S_INT_ALIGNMENT |
- S6_I2S_INT_UNDERRUN |
- S6_I2S_INT_OVERRUN;
- s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_CLEAR, pending);
-
- return pending;
-}
-
-static unsigned int s6000_i2s_check_xrun(struct snd_soc_dai *cpu_dai)
-{
- struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(cpu_dai);
- unsigned int errors;
- unsigned int ret;
-
- errors = s6000_i2s_int_sources(dev);
- if (likely(!errors))
- return 0;
-
- ret = 0;
- if (errors & S6_I2S_INT_ALIGNMENT)
- printk(KERN_ERR "s6000-i2s: WCLK misaligned\n");
- if (errors & S6_I2S_INT_UNDERRUN)
- ret |= 1 << SNDRV_PCM_STREAM_PLAYBACK;
- if (errors & S6_I2S_INT_OVERRUN)
- ret |= 1 << SNDRV_PCM_STREAM_CAPTURE;
- return ret;
-}
-
-static void s6000_i2s_wait_disabled(struct s6000_i2s_dev *dev)
-{
- int channel;
- int n = 50;
- for (channel = 0; channel < 2; channel++) {
- while (--n >= 0) {
- int v = s6_i2s_read_reg(dev, S6_I2S_ENABLE(channel));
- if ((v & S6_I2S_IS_ENABLED)
- || !(v & (S6_I2S_DMA_ACTIVE | S6_I2S_IS_BUSY)))
- break;
- udelay(20);
- }
- }
- if (n < 0)
- printk(KERN_WARNING "s6000-i2s: timeout disabling interfaces");
-}
-
-static int s6000_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
- unsigned int fmt)
-{
- struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(cpu_dai);
- u32 w;
-
- switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBM_CFM:
- w = S6_I2S_SCK_IN | S6_I2S_WS_IN;
- break;
- case SND_SOC_DAIFMT_CBS_CFM:
- w = S6_I2S_SCK_OUT | S6_I2S_WS_IN;
- break;
- case SND_SOC_DAIFMT_CBM_CFS:
- w = S6_I2S_SCK_IN | S6_I2S_WS_OUT;
- break;
- case SND_SOC_DAIFMT_CBS_CFS:
- w = S6_I2S_SCK_OUT | S6_I2S_WS_OUT;
- break;
- default:
- return -EINVAL;
- }
-
- switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
- case SND_SOC_DAIFMT_NB_NF:
- w |= S6_I2S_LEFT_FIRST;
- break;
- case SND_SOC_DAIFMT_NB_IF:
- w |= S6_I2S_RIGHT_FIRST;
- break;
- default:
- return -EINVAL;
- }
-
- s6_i2s_mod_reg(dev, S6_I2S_INTERFACE_CFG(0),
- S6_I2S_FIRST | S6_I2S_WS_DIR | S6_I2S_SCK_DIR, w);
- s6_i2s_mod_reg(dev, S6_I2S_INTERFACE_CFG(1),
- S6_I2S_FIRST | S6_I2S_WS_DIR | S6_I2S_SCK_DIR, w);
-
- return 0;
-}
-
-static int s6000_i2s_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div)
-{
- struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(dai);
-
- if (!div || (div & 1) || div > (S6_I2S_DIV_MASK + 1) * 2)
- return -EINVAL;
-
- s6_i2s_mod_reg(dev, S6_I2S_INTERFACE_CFG(div_id),
- S6_I2S_DIV_MASK, div / 2 - 1);
- return 0;
-}
-
-static int s6000_i2s_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *dai)
-{
- struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(dai);
- int interf;
- u32 w = 0;
-
- if (dev->wide)
- interf = 0;
- else {
- w |= (((params_channels(params) - 2) / 2)
- << S6_I2S_CHANNELS_SHIFT) & S6_I2S_CHANNELS_MASK;
- interf = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- ? dev->channel_out : dev->channel_in;
- }
-
- switch (params_format(params)) {
- case SNDRV_PCM_FORMAT_S16_LE:
- w |= S6_I2S_16BIT | S6_I2S_MEM_16BIT;
- break;
- case SNDRV_PCM_FORMAT_S32_LE:
- w |= S6_I2S_32BIT | S6_I2S_MEM_32BIT;
- break;
- default:
- printk(KERN_WARNING "s6000-i2s: unsupported PCM format %x\n",
- params_format(params));
- return -EINVAL;
- }
-
- if (s6_i2s_read_reg(dev, S6_I2S_INTERFACE_CFG(interf))
- & S6_I2S_IS_ENABLED) {
- printk(KERN_ERR "s6000-i2s: interface already enabled\n");
- return -EBUSY;
- }
-
- s6_i2s_mod_reg(dev, S6_I2S_INTERFACE_CFG(interf),
- S6_I2S_CHANNELS_MASK|S6_I2S_MEM_MASK|S6_I2S_BITS_MASK,
- w);
-
- return 0;
-}
-
-static int s6000_i2s_dai_probe(struct snd_soc_dai *dai)
-{
- struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(dai);
- struct s6000_snd_platform_data *pdata = dai->dev->platform_data;
-
- if (!pdata)
- return -EINVAL;
-
- dai->capture_dma_data = &dev->dma_params;
- dai->playback_dma_data = &dev->dma_params;
-
- dev->wide = pdata->wide;
- dev->channel_in = pdata->channel_in;
- dev->channel_out = pdata->channel_out;
- dev->lines_in = pdata->lines_in;
- dev->lines_out = pdata->lines_out;
-
- s6_i2s_write_reg(dev, S6_I2S_MODE,
- dev->wide ? S6_I2S_WIDE : S6_I2S_DUAL);
-
- if (dev->wide) {
- int i;
-
- if (dev->lines_in + dev->lines_out > S6_I2S_NUM_LINES)
- return -EINVAL;
-
- dev->channel_in = 0;
- dev->channel_out = 1;
- dai->driver->capture.channels_min = 2 * dev->lines_in;
- dai->driver->capture.channels_max = dai->driver->capture.channels_min;
- dai->driver->playback.channels_min = 2 * dev->lines_out;
- dai->driver->playback.channels_max = dai->driver->playback.channels_min;
-
- for (i = 0; i < dev->lines_out; i++)
- s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(i), S6_I2S_OUT);
-
- for (; i < S6_I2S_NUM_LINES - dev->lines_in; i++)
- s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(i),
- S6_I2S_UNUSED);
-
- for (; i < S6_I2S_NUM_LINES; i++)
- s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(i), S6_I2S_IN);
- } else {
- unsigned int cfg[2] = {S6_I2S_UNUSED, S6_I2S_UNUSED};
-
- if (dev->lines_in > 1 || dev->lines_out > 1)
- return -EINVAL;
-
- dai->driver->capture.channels_min = 2 * dev->lines_in;
- dai->driver->capture.channels_max = 8 * dev->lines_in;
- dai->driver->playback.channels_min = 2 * dev->lines_out;
- dai->driver->playback.channels_max = 8 * dev->lines_out;
-
- if (dev->lines_in)
- cfg[dev->channel_in] = S6_I2S_IN;
- if (dev->lines_out)
- cfg[dev->channel_out] = S6_I2S_OUT;
-
- s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(0), cfg[0]);
- s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(1), cfg[1]);
- }
-
- if (dev->lines_out) {
- if (dev->lines_in) {
- if (!dev->dma_params.dma_out)
- return -ENODEV;
- } else {
- dev->dma_params.dma_out = dev->dma_params.dma_in;
- dev->dma_params.dma_in = 0;
- }
- }
- dev->dma_params.sif_in = dev->sifbase + (dev->channel_in ?
- S6_I2S_SIF_PORT1 : S6_I2S_SIF_PORT0);
- dev->dma_params.sif_out = dev->sifbase + (dev->channel_out ?
- S6_I2S_SIF_PORT1 : S6_I2S_SIF_PORT0);
- dev->dma_params.same_rate = pdata->same_rate | pdata->wide;
- return 0;
-}
-
-#define S6000_I2S_RATES SNDRV_PCM_RATE_CONTINUOUS
-#define S6000_I2S_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
-
-static const struct snd_soc_dai_ops s6000_i2s_dai_ops = {
- .set_fmt = s6000_i2s_set_dai_fmt,
- .set_clkdiv = s6000_i2s_set_clkdiv,
- .hw_params = s6000_i2s_hw_params,
-};
-
-static struct snd_soc_dai_driver s6000_i2s_dai = {
- .probe = s6000_i2s_dai_probe,
- .playback = {
- .channels_min = 2,
- .channels_max = 8,
- .formats = S6000_I2S_FORMATS,
- .rates = S6000_I2S_RATES,
- .rate_min = 0,
- .rate_max = 1562500,
- },
- .capture = {
- .channels_min = 2,
- .channels_max = 8,
- .formats = S6000_I2S_FORMATS,
- .rates = S6000_I2S_RATES,
- .rate_min = 0,
- .rate_max = 1562500,
- },
- .ops = &s6000_i2s_dai_ops,
-};
-
-static const struct snd_soc_component_driver s6000_i2s_component = {
- .name = "s6000-i2s",
-};
-
-static int s6000_i2s_probe(struct platform_device *pdev)
-{
- struct s6000_i2s_dev *dev;
- struct resource *scbmem, *sifmem, *region, *dma1, *dma2;
- u8 __iomem *mmio;
- int ret;
-
- scbmem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!scbmem) {
- dev_err(&pdev->dev, "no mem resource?\n");
- ret = -ENODEV;
- goto err_release_none;
- }
-
- region = request_mem_region(scbmem->start, resource_size(scbmem),
- pdev->name);
- if (!region) {
- dev_err(&pdev->dev, "I2S SCB region already claimed\n");
- ret = -EBUSY;
- goto err_release_none;
- }
-
- mmio = ioremap(scbmem->start, resource_size(scbmem));
- if (!mmio) {
- dev_err(&pdev->dev, "can't ioremap SCB region\n");
- ret = -ENOMEM;
- goto err_release_scb;
- }
-
- sifmem = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- if (!sifmem) {
- dev_err(&pdev->dev, "no second mem resource?\n");
- ret = -ENODEV;
- goto err_release_map;
- }
-
- region = request_mem_region(sifmem->start, resource_size(sifmem),
- pdev->name);
- if (!region) {
- dev_err(&pdev->dev, "I2S SIF region already claimed\n");
- ret = -EBUSY;
- goto err_release_map;
- }
-
- dma1 = platform_get_resource(pdev, IORESOURCE_DMA, 0);
- if (!dma1) {
- dev_err(&pdev->dev, "no dma resource?\n");
- ret = -ENODEV;
- goto err_release_sif;
- }
-
- region = request_mem_region(dma1->start, resource_size(dma1),
- pdev->name);
- if (!region) {
- dev_err(&pdev->dev, "I2S DMA region already claimed\n");
- ret = -EBUSY;
- goto err_release_sif;
- }
-
- dma2 = platform_get_resource(pdev, IORESOURCE_DMA, 1);
- if (dma2) {
- region = request_mem_region(dma2->start, resource_size(dma2),
- pdev->name);
- if (!region) {
- dev_err(&pdev->dev,
- "I2S DMA region already claimed\n");
- ret = -EBUSY;
- goto err_release_dma1;
- }
- }
-
- dev = kzalloc(sizeof(struct s6000_i2s_dev), GFP_KERNEL);
- if (!dev) {
- ret = -ENOMEM;
- goto err_release_dma2;
- }
- dev_set_drvdata(&pdev->dev, dev);
-
- dev->sifbase = sifmem->start;
- dev->scbbase = mmio;
-
- s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_ENABLE, 0);
- s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_CLEAR,
- S6_I2S_INT_ALIGNMENT |
- S6_I2S_INT_UNDERRUN |
- S6_I2S_INT_OVERRUN);
-
- s6000_i2s_stop_channel(dev, 0);
- s6000_i2s_stop_channel(dev, 1);
- s6000_i2s_wait_disabled(dev);
-
- dev->dma_params.check_xrun = s6000_i2s_check_xrun;
- dev->dma_params.trigger = s6000_i2s_trigger;
- dev->dma_params.dma_in = dma1->start;
- dev->dma_params.dma_out = dma2 ? dma2->start : 0;
- dev->dma_params.irq = platform_get_irq(pdev, 0);
- if (dev->dma_params.irq < 0) {
- dev_err(&pdev->dev, "no irq resource?\n");
- ret = -ENODEV;
- goto err_release_dev;
- }
-
- s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_ENABLE,
- S6_I2S_INT_ALIGNMENT |
- S6_I2S_INT_UNDERRUN |
- S6_I2S_INT_OVERRUN);
-
- ret = snd_soc_register_component(&pdev->dev, &s6000_i2s_component,
- &s6000_i2s_dai, 1);
- if (ret)
- goto err_release_dev;
-
- return 0;
-
-err_release_dev:
- kfree(dev);
-err_release_dma2:
- if (dma2)
- release_mem_region(dma2->start, resource_size(dma2));
-err_release_dma1:
- release_mem_region(dma1->start, resource_size(dma1));
-err_release_sif:
- release_mem_region(sifmem->start, resource_size(sifmem));
-err_release_map:
- iounmap(mmio);
-err_release_scb:
- release_mem_region(scbmem->start, resource_size(scbmem));
-err_release_none:
- return ret;
-}
-
-static int s6000_i2s_remove(struct platform_device *pdev)
-{
- struct s6000_i2s_dev *dev = dev_get_drvdata(&pdev->dev);
- struct resource *region;
- void __iomem *mmio = dev->scbbase;
-
- snd_soc_unregister_component(&pdev->dev);
-
- s6000_i2s_stop_channel(dev, 0);
- s6000_i2s_stop_channel(dev, 1);
-
- s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_ENABLE, 0);
- kfree(dev);
-
- region = platform_get_resource(pdev, IORESOURCE_DMA, 0);
- release_mem_region(region->start, resource_size(region));
-
- region = platform_get_resource(pdev, IORESOURCE_DMA, 1);
- if (region)
- release_mem_region(region->start, resource_size(region));
-
- region = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(region->start, resource_size(region));
-
- iounmap(mmio);
- region = platform_get_resource(pdev, IORESOURCE_IO, 0);
- release_mem_region(region->start, resource_size(region));
-
- return 0;
-}
-
-static struct platform_driver s6000_i2s_driver = {
- .probe = s6000_i2s_probe,
- .remove = s6000_i2s_remove,
- .driver = {
- .name = "s6000-i2s",
- .owner = THIS_MODULE,
- },
-};
-
-module_platform_driver(s6000_i2s_driver);
-
-MODULE_AUTHOR("Daniel Gloeckner");
-MODULE_DESCRIPTION("Stretch s6000 family I2S SoC Interface");
-MODULE_LICENSE("GPL");
deleted file mode 100644
@@ -1,23 +0,0 @@
-/*
- * ALSA SoC I2S Audio Layer for the Stretch s6000 family
- *
- * Author: Daniel Gloeckner, <dg@emlix.com>
- * Copyright: (C) 2009 emlix GmbH <info@emlix.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.
- */
-
-#ifndef _S6000_I2S_H
-#define _S6000_I2S_H
-
-struct s6000_snd_platform_data {
- int lines_in;
- int lines_out;
- int channel_in;
- int channel_out;
- int wide;
- int same_rate;
-};
-#endif
deleted file mode 100644
@@ -1,521 +0,0 @@
-/*
- * ALSA PCM interface for the Stetch s6000 family
- *
- * Author: Daniel Gloeckner, <dg@emlix.com>
- * Copyright: (C) 2009 emlix GmbH <info@emlix.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.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/dma-mapping.h>
-#include <linux/interrupt.h>
-
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-
-#include <asm/dma.h>
-#include <variant/dmac.h>
-
-#include "s6000-pcm.h"
-
-#define S6_PCM_PREALLOCATE_SIZE (96 * 1024)
-#define S6_PCM_PREALLOCATE_MAX (2048 * 1024)
-
-static struct snd_pcm_hardware s6000_pcm_hardware = {
- .info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER |
- SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_JOINT_DUPLEX),
- .buffer_bytes_max = 0x7ffffff0,
- .period_bytes_min = 16,
- .period_bytes_max = 0xfffff0,
- .periods_min = 2,
- .periods_max = 1024, /* no limit */
- .fifo_size = 0,
-};
-
-struct s6000_runtime_data {
- spinlock_t lock;
- int period; /* current DMA period */
-};
-
-static void s6000_pcm_enqueue_dma(struct snd_pcm_substream *substream)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct s6000_runtime_data *prtd = runtime->private_data;
- struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct s6000_pcm_dma_params *par;
- int channel;
- unsigned int period_size;
- unsigned int dma_offset;
- dma_addr_t dma_pos;
- dma_addr_t src, dst;
-
- par = snd_soc_dai_get_dma_data(soc_runtime->cpu_dai, substream);
-
- period_size = snd_pcm_lib_period_bytes(substream);
- dma_offset = prtd->period * period_size;
- dma_pos = runtime->dma_addr + dma_offset;
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- src = dma_pos;
- dst = par->sif_out;
- channel = par->dma_out;
- } else {
- src = par->sif_in;
- dst = dma_pos;
- channel = par->dma_in;
- }
-
- if (!s6dmac_channel_enabled(DMA_MASK_DMAC(channel),
- DMA_INDEX_CHNL(channel)))
- return;
-
- if (s6dmac_fifo_full(DMA_MASK_DMAC(channel), DMA_INDEX_CHNL(channel))) {
- printk(KERN_ERR "s6000-pcm: fifo full\n");
- return;
- }
-
- if (WARN_ON(period_size & 15))
- return;
- s6dmac_put_fifo(DMA_MASK_DMAC(channel), DMA_INDEX_CHNL(channel),
- src, dst, period_size);
-
- prtd->period++;
- if (unlikely(prtd->period >= runtime->periods))
- prtd->period = 0;
-}
-
-static irqreturn_t s6000_pcm_irq(int irq, void *data)
-{
- struct snd_pcm *pcm = data;
- struct snd_soc_pcm_runtime *runtime = pcm->private_data;
- struct s6000_runtime_data *prtd;
- unsigned int has_xrun;
- int i, ret = IRQ_NONE;
-
- for (i = 0; i < 2; ++i) {
- struct snd_pcm_substream *substream = pcm->streams[i].substream;
- struct s6000_pcm_dma_params *params =
- snd_soc_dai_get_dma_data(runtime->cpu_dai, substream);
- u32 channel;
- unsigned int pending;
-
- if (substream == SNDRV_PCM_STREAM_PLAYBACK)
- channel = params->dma_out;
- else
- channel = params->dma_in;
-
- has_xrun = params->check_xrun(runtime->cpu_dai);
-
- if (!channel)
- continue;
-
- if (unlikely(has_xrun & (1 << i)) &&
- substream->runtime &&
- snd_pcm_running(substream)) {
- dev_dbg(pcm->dev, "xrun\n");
- snd_pcm_stream_lock(substream);
- snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock(substream);
- ret = IRQ_HANDLED;
- }
-
- pending = s6dmac_int_sources(DMA_MASK_DMAC(channel),
- DMA_INDEX_CHNL(channel));
-
- if (pending & 1) {
- ret = IRQ_HANDLED;
- if (likely(substream->runtime &&
- snd_pcm_running(substream))) {
- snd_pcm_period_elapsed(substream);
- dev_dbg(pcm->dev, "period elapsed %x %x\n",
- s6dmac_cur_src(DMA_MASK_DMAC(channel),
- DMA_INDEX_CHNL(channel)),
- s6dmac_cur_dst(DMA_MASK_DMAC(channel),
- DMA_INDEX_CHNL(channel)));
- prtd = substream->runtime->private_data;
- spin_lock(&prtd->lock);
- s6000_pcm_enqueue_dma(substream);
- spin_unlock(&prtd->lock);
- }
- }
-
- if (unlikely(pending & ~7)) {
- if (pending & (1 << 3))
- printk(KERN_WARNING
- "s6000-pcm: DMA %x Underflow\n",
- channel);
- if (pending & (1 << 4))
- printk(KERN_WARNING
- "s6000-pcm: DMA %x Overflow\n",
- channel);
- if (pending & 0x1e0)
- printk(KERN_WARNING
- "s6000-pcm: DMA %x Master Error "
- "(mask %x)\n",
- channel, pending >> 5);
-
- }
- }
-
- return ret;
-}
-
-static int s6000_pcm_start(struct snd_pcm_substream *substream)
-{
- struct s6000_runtime_data *prtd = substream->runtime->private_data;
- struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct s6000_pcm_dma_params *par;
- unsigned long flags;
- int srcinc;
- u32 dma;
-
- par = snd_soc_dai_get_dma_data(soc_runtime->cpu_dai, substream);
-
- spin_lock_irqsave(&prtd->lock, flags);
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- srcinc = 1;
- dma = par->dma_out;
- } else {
- srcinc = 0;
- dma = par->dma_in;
- }
- s6dmac_enable_chan(DMA_MASK_DMAC(dma), DMA_INDEX_CHNL(dma),
- 1 /* priority 1 (0 is max) */,
- 0 /* peripheral requests w/o xfer length mode */,
- srcinc /* source address increment */,
- srcinc^1 /* destination address increment */,
- 0 /* chunksize 0 (skip impossible on this dma) */,
- 0 /* source skip after chunk (impossible) */,
- 0 /* destination skip after chunk (impossible) */,
- 4 /* 16 byte burst size */,
- -1 /* don't conserve bandwidth */,
- 0 /* low watermark irq descriptor threshold */,
- 0 /* disable hardware timestamps */,
- 1 /* enable channel */);
-
- s6000_pcm_enqueue_dma(substream);
- s6000_pcm_enqueue_dma(substream);
-
- spin_unlock_irqrestore(&prtd->lock, flags);
-
- return 0;
-}
-
-static int s6000_pcm_stop(struct snd_pcm_substream *substream)
-{
- struct s6000_runtime_data *prtd = substream->runtime->private_data;
- struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct s6000_pcm_dma_params *par;
- unsigned long flags;
- u32 channel;
-
- par = snd_soc_dai_get_dma_data(soc_runtime->cpu_dai, substream);
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- channel = par->dma_out;
- else
- channel = par->dma_in;
-
- s6dmac_set_terminal_count(DMA_MASK_DMAC(channel),
- DMA_INDEX_CHNL(channel), 0);
-
- spin_lock_irqsave(&prtd->lock, flags);
-
- s6dmac_disable_chan(DMA_MASK_DMAC(channel), DMA_INDEX_CHNL(channel));
-
- spin_unlock_irqrestore(&prtd->lock, flags);
-
- return 0;
-}
-
-static int s6000_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
-{
- struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct s6000_pcm_dma_params *par;
- int ret;
-
- par = snd_soc_dai_get_dma_data(soc_runtime->cpu_dai, substream);
-
- ret = par->trigger(substream, cmd, 0);
- if (ret < 0)
- return ret;
-
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- case SNDRV_PCM_TRIGGER_RESUME:
- case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- ret = s6000_pcm_start(substream);
- break;
- case SNDRV_PCM_TRIGGER_STOP:
- case SNDRV_PCM_TRIGGER_SUSPEND:
- case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- ret = s6000_pcm_stop(substream);
- break;
- default:
- ret = -EINVAL;
- }
- if (ret < 0)
- return ret;
-
- return par->trigger(substream, cmd, 1);
-}
-
-static int s6000_pcm_prepare(struct snd_pcm_substream *substream)
-{
- struct s6000_runtime_data *prtd = substream->runtime->private_data;
-
- prtd->period = 0;
-
- return 0;
-}
-
-static snd_pcm_uframes_t s6000_pcm_pointer(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct s6000_pcm_dma_params *par;
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct s6000_runtime_data *prtd = runtime->private_data;
- unsigned long flags;
- unsigned int offset;
- dma_addr_t count;
-
- par = snd_soc_dai_get_dma_data(soc_runtime->cpu_dai, substream);
-
- spin_lock_irqsave(&prtd->lock, flags);
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- count = s6dmac_cur_src(DMA_MASK_DMAC(par->dma_out),
- DMA_INDEX_CHNL(par->dma_out));
- else
- count = s6dmac_cur_dst(DMA_MASK_DMAC(par->dma_in),
- DMA_INDEX_CHNL(par->dma_in));
-
- count -= runtime->dma_addr;
-
- spin_unlock_irqrestore(&prtd->lock, flags);
-
- offset = bytes_to_frames(runtime, count);
- if (unlikely(offset >= runtime->buffer_size))
- offset = 0;
-
- return offset;
-}
-
-static int s6000_pcm_open(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct s6000_pcm_dma_params *par;
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct s6000_runtime_data *prtd;
- int ret;
-
- par = snd_soc_dai_get_dma_data(soc_runtime->cpu_dai, substream);
- snd_soc_set_runtime_hwparams(substream, &s6000_pcm_hardware);
-
- ret = snd_pcm_hw_constraint_step(runtime, 0,
- SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 16);
- if (ret < 0)
- return ret;
- ret = snd_pcm_hw_constraint_step(runtime, 0,
- SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 16);
- if (ret < 0)
- return ret;
- ret = snd_pcm_hw_constraint_integer(runtime,
- SNDRV_PCM_HW_PARAM_PERIODS);
- if (ret < 0)
- return ret;
-
- if (par->same_rate) {
- int rate;
- spin_lock(&par->lock); /* needed? */
- rate = par->rate;
- spin_unlock(&par->lock);
- if (rate != -1) {
- ret = snd_pcm_hw_constraint_minmax(runtime,
- SNDRV_PCM_HW_PARAM_RATE,
- rate, rate);
- if (ret < 0)
- return ret;
- }
- }
-
- prtd = kzalloc(sizeof(struct s6000_runtime_data), GFP_KERNEL);
- if (prtd == NULL)
- return -ENOMEM;
-
- spin_lock_init(&prtd->lock);
-
- runtime->private_data = prtd;
-
- return 0;
-}
-
-static int s6000_pcm_close(struct snd_pcm_substream *substream)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct s6000_runtime_data *prtd = runtime->private_data;
-
- kfree(prtd);
-
- return 0;
-}
-
-static int s6000_pcm_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params)
-{
- struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct s6000_pcm_dma_params *par;
- int ret;
- ret = snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
- if (ret < 0) {
- printk(KERN_WARNING "s6000-pcm: allocation of memory failed\n");
- return ret;
- }
-
- par = snd_soc_dai_get_dma_data(soc_runtime->cpu_dai, substream);
-
- if (par->same_rate) {
- spin_lock(&par->lock);
- if (par->rate == -1 ||
- !(par->in_use & ~(1 << substream->stream))) {
- par->rate = params_rate(hw_params);
- par->in_use |= 1 << substream->stream;
- } else if (params_rate(hw_params) != par->rate) {
- snd_pcm_lib_free_pages(substream);
- par->in_use &= ~(1 << substream->stream);
- ret = -EBUSY;
- }
- spin_unlock(&par->lock);
- }
- return ret;
-}
-
-static int s6000_pcm_hw_free(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
- struct s6000_pcm_dma_params *par =
- snd_soc_dai_get_dma_data(soc_runtime->cpu_dai, substream);
-
- spin_lock(&par->lock);
- par->in_use &= ~(1 << substream->stream);
- if (!par->in_use)
- par->rate = -1;
- spin_unlock(&par->lock);
-
- return snd_pcm_lib_free_pages(substream);
-}
-
-static struct snd_pcm_ops s6000_pcm_ops = {
- .open = s6000_pcm_open,
- .close = s6000_pcm_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = s6000_pcm_hw_params,
- .hw_free = s6000_pcm_hw_free,
- .trigger = s6000_pcm_trigger,
- .prepare = s6000_pcm_prepare,
- .pointer = s6000_pcm_pointer,
-};
-
-static void s6000_pcm_free(struct snd_pcm *pcm)
-{
- struct snd_soc_pcm_runtime *runtime = pcm->private_data;
- struct s6000_pcm_dma_params *params =
- snd_soc_dai_get_dma_data(runtime->cpu_dai,
- pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream);
-
- free_irq(params->irq, pcm);
- snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
-static int s6000_pcm_new(struct snd_soc_pcm_runtime *runtime)
-{
- struct snd_card *card = runtime->card->snd_card;
- struct snd_pcm *pcm = runtime->pcm;
- struct s6000_pcm_dma_params *params;
- int res;
-
- params = snd_soc_dai_get_dma_data(runtime->cpu_dai,
- pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream);
-
- res = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32));
- if (res)
- return res;
-
- if (params->dma_in) {
- s6dmac_disable_chan(DMA_MASK_DMAC(params->dma_in),
- DMA_INDEX_CHNL(params->dma_in));
- s6dmac_int_sources(DMA_MASK_DMAC(params->dma_in),
- DMA_INDEX_CHNL(params->dma_in));
- }
-
- if (params->dma_out) {
- s6dmac_disable_chan(DMA_MASK_DMAC(params->dma_out),
- DMA_INDEX_CHNL(params->dma_out));
- s6dmac_int_sources(DMA_MASK_DMAC(params->dma_out),
- DMA_INDEX_CHNL(params->dma_out));
- }
-
- res = request_irq(params->irq, s6000_pcm_irq, IRQF_SHARED,
- "s6000-audio", pcm);
- if (res) {
- printk(KERN_ERR "s6000-pcm couldn't get IRQ\n");
- return res;
- }
-
- res = snd_pcm_lib_preallocate_pages_for_all(pcm,
- SNDRV_DMA_TYPE_DEV,
- card->dev,
- S6_PCM_PREALLOCATE_SIZE,
- S6_PCM_PREALLOCATE_MAX);
- if (res)
- printk(KERN_WARNING "s6000-pcm: preallocation failed\n");
-
- spin_lock_init(¶ms->lock);
- params->in_use = 0;
- params->rate = -1;
- return 0;
-}
-
-static struct snd_soc_platform_driver s6000_soc_platform = {
- .ops = &s6000_pcm_ops,
- .pcm_new = s6000_pcm_new,
- .pcm_free = s6000_pcm_free,
-};
-
-static int s6000_soc_platform_probe(struct platform_device *pdev)
-{
- return snd_soc_register_platform(&pdev->dev, &s6000_soc_platform);
-}
-
-static int s6000_soc_platform_remove(struct platform_device *pdev)
-{
- snd_soc_unregister_platform(&pdev->dev);
- return 0;
-}
-
-static struct platform_driver s6000_pcm_driver = {
- .driver = {
- .name = "s6000-pcm-audio",
- .owner = THIS_MODULE,
- },
-
- .probe = s6000_soc_platform_probe,
- .remove = s6000_soc_platform_remove,
-};
-
-module_platform_driver(s6000_pcm_driver);
-
-MODULE_AUTHOR("Daniel Gloeckner");
-MODULE_DESCRIPTION("Stretch s6000 family PCM DMA module");
-MODULE_LICENSE("GPL");
deleted file mode 100644
@@ -1,33 +0,0 @@
-/*
- * ALSA PCM interface for the Stretch s6000 family
- *
- * Author: Daniel Gloeckner, <dg@emlix.com>
- * Copyright: (C) 2009 emlix GmbH <info@emlix.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.
- */
-
-#ifndef _S6000_PCM_H
-#define _S6000_PCM_H
-
-struct snd_soc_dai;
-struct snd_pcm_substream;
-
-struct s6000_pcm_dma_params {
- unsigned int (*check_xrun)(struct snd_soc_dai *cpu_dai);
- int (*trigger)(struct snd_pcm_substream *substream, int cmd, int after);
- dma_addr_t sif_in;
- dma_addr_t sif_out;
- u32 dma_in;
- u32 dma_out;
- int irq;
- int same_rate;
-
- spinlock_t lock;
- int in_use;
- int rate;
-};
-
-#endif
deleted file mode 100644
@@ -1,221 +0,0 @@
-/*
- * ASoC driver for Stretch s6105 IP camera platform
- *
- * Author: Daniel Gloeckner, <dg@emlix.com>
- * Copyright: (C) 2009 emlix GmbH <info@emlix.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.
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/timer.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/i2c.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-
-#include "s6000-pcm.h"
-#include "s6000-i2s.h"
-
-#define S6105_CAM_CODEC_CLOCK 12288000
-
-static int s6105_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 ret = 0;
-
- /* set codec DAI configuration */
- ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_CBM_CFM);
- if (ret < 0)
- return ret;
-
- /* set cpu DAI configuration */
- ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBM_CFM |
- SND_SOC_DAIFMT_NB_NF);
- if (ret < 0)
- return ret;
-
- /* set the codec system clock */
- ret = snd_soc_dai_set_sysclk(codec_dai, 0, S6105_CAM_CODEC_CLOCK,
- SND_SOC_CLOCK_OUT);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static struct snd_soc_ops s6105_ops = {
- .hw_params = s6105_hw_params,
-};
-
-/* s6105 machine dapm widgets */
-static const struct snd_soc_dapm_widget aic3x_dapm_widgets[] = {
- SND_SOC_DAPM_LINE("Audio Out Differential", NULL),
- SND_SOC_DAPM_LINE("Audio Out Stereo", NULL),
- SND_SOC_DAPM_LINE("Audio In", NULL),
-};
-
-/* s6105 machine audio_mapnections to the codec pins */
-static const struct snd_soc_dapm_route audio_map[] = {
- /* Audio Out connected to HPLOUT, HPLCOM, HPROUT */
- {"Audio Out Differential", NULL, "HPLOUT"},
- {"Audio Out Differential", NULL, "HPLCOM"},
- {"Audio Out Stereo", NULL, "HPLOUT"},
- {"Audio Out Stereo", NULL, "HPROUT"},
-
- /* Audio In connected to LINE1L, LINE1R */
- {"LINE1L", NULL, "Audio In"},
- {"LINE1R", NULL, "Audio In"},
-};
-
-static int output_type_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
-{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item) {
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, "HPLOUT/HPROUT");
- } else {
- strcpy(uinfo->value.enumerated.name, "HPLOUT/HPLCOM");
- }
- return 0;
-}
-
-static int output_type_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- ucontrol->value.enumerated.item[0] = kcontrol->private_value;
- return 0;
-}
-
-static int output_type_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_card *card = kcontrol->private_data;
- struct snd_soc_dapm_context *dapm = &card->dapm;
- unsigned int val = (ucontrol->value.enumerated.item[0] != 0);
- char *differential = "Audio Out Differential";
- char *stereo = "Audio Out Stereo";
-
- if (kcontrol->private_value == val)
- return 0;
- kcontrol->private_value = val;
- snd_soc_dapm_disable_pin(dapm, val ? differential : stereo);
- snd_soc_dapm_sync(dapm);
- snd_soc_dapm_enable_pin(dapm, val ? stereo : differential);
- snd_soc_dapm_sync(dapm);
-
- return 1;
-}
-
-static const struct snd_kcontrol_new audio_out_mux = {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "Master Output Mux",
- .index = 0,
- .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
- .info = output_type_info,
- .get = output_type_get,
- .put = output_type_put,
- .private_value = 1 /* default to stereo */
-};
-
-/* Logic for a aic3x as connected on the s6105 ip camera ref design */
-static int s6105_aic3x_init(struct snd_soc_pcm_runtime *rtd)
-{
- struct snd_soc_card *card = rtd->card;
-
- /* must correspond to audio_out_mux.private_value initializer */
- snd_soc_dapm_disable_pin(&card->dapm, "Audio Out Differential");
-
- snd_ctl_add(card->snd_card, snd_ctl_new1(&audio_out_mux, card));
-
- return 0;
-}
-
-/* s6105 digital audio interface glue - connects codec <--> CPU */
-static struct snd_soc_dai_link s6105_dai = {
- .name = "TLV320AIC31",
- .stream_name = "AIC31",
- .cpu_dai_name = "s6000-i2s",
- .codec_dai_name = "tlv320aic3x-hifi",
- .platform_name = "s6000-pcm-audio",
- .codec_name = "tlv320aic3x-codec.0-001a",
- .init = s6105_aic3x_init,
- .ops = &s6105_ops,
-};
-
-/* s6105 audio machine driver */
-static struct snd_soc_card snd_soc_card_s6105 = {
- .name = "Stretch IP Camera",
- .owner = THIS_MODULE,
- .dai_link = &s6105_dai,
- .num_links = 1,
-
- .dapm_widgets = aic3x_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(aic3x_dapm_widgets),
- .dapm_routes = audio_map,
- .num_dapm_routes = ARRAY_SIZE(audio_map),
- .fully_routed = true,
-};
-
-static struct s6000_snd_platform_data s6105_snd_data __initdata = {
- .wide = 0,
- .channel_in = 0,
- .channel_out = 1,
- .lines_in = 1,
- .lines_out = 1,
- .same_rate = 1,
-};
-
-static struct platform_device *s6105_snd_device;
-
-/* temporary i2c device creation until this can be moved into the machine
- * support file.
-*/
-static struct i2c_board_info i2c_device[] = {
- { I2C_BOARD_INFO("tlv320aic33", 0x18), }
-};
-
-static int __init s6105_init(void)
-{
- int ret;
-
- i2c_register_board_info(0, i2c_device, ARRAY_SIZE(i2c_device));
-
- s6105_snd_device = platform_device_alloc("soc-audio", -1);
- if (!s6105_snd_device)
- return -ENOMEM;
-
- platform_set_drvdata(s6105_snd_device, &snd_soc_card_s6105);
- platform_device_add_data(s6105_snd_device, &s6105_snd_data,
- sizeof(s6105_snd_data));
-
- ret = platform_device_add(s6105_snd_device);
- if (ret)
- platform_device_put(s6105_snd_device);
-
- return ret;
-}
-
-static void __exit s6105_exit(void)
-{
- platform_device_unregister(s6105_snd_device);
-}
-
-module_init(s6105_init);
-module_exit(s6105_exit);
-
-MODULE_AUTHOR("Daniel Gloeckner");
-MODULE_DESCRIPTION("Stretch s6105 IP camera ASoC driver");
-MODULE_LICENSE("GPL");
The s6000 Xtensa support is removed from the kernel. There are no other chips known to use this I2S controller. Signed-off-by: Daniel Glöckner <dg@emlix.com> --- sound/soc/Kconfig | 1 - sound/soc/Makefile | 1 - sound/soc/s6000/Kconfig | 26 -- sound/soc/s6000/Makefile | 11 - sound/soc/s6000/s6000-i2s.c | 617 ------------------------------------------ sound/soc/s6000/s6000-i2s.h | 23 -- sound/soc/s6000/s6000-pcm.c | 521 ----------------------------------- sound/soc/s6000/s6000-pcm.h | 33 --- sound/soc/s6000/s6105-ipcam.c | 221 --------------- 9 files changed, 1454 deletions(-) delete mode 100644 sound/soc/s6000/Kconfig delete mode 100644 sound/soc/s6000/Makefile delete mode 100644 sound/soc/s6000/s6000-i2s.c delete mode 100644 sound/soc/s6000/s6000-i2s.h delete mode 100644 sound/soc/s6000/s6000-pcm.c delete mode 100644 sound/soc/s6000/s6000-pcm.h delete mode 100644 sound/soc/s6000/s6105-ipcam.c