* Copyright 2010 Freescale Semiconductor, Inc.
*
* This file is taken from the Freescale P1022DS BSP, with modifications:
- * 1) No DIU support (pending rewrite of DIU code)
* 2) No AMP support
* 3) No PCI endpoint support
*
#include <linux/pci.h>
#include <linux/of_platform.h>
-#include <linux/lmb.h>
#include <linux/memblock.h>
-
+ #include <asm/div64.h>
#include <asm/mpic.h>
#include <asm/swiotlb.h>
#include <sysdev/fsl_soc.h>
#include <sysdev/fsl_pci.h>
+ #include <asm/fsl_guts.h>
+
+ #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)
+
+ /*
+ * Board-specific initialization of the DIU. This code should probably be
+ * executed when the DIU is opened, rather than in arch code, but the DIU
+ * driver does not have a mechanism for this (yet).
+ *
+ * This is especially problematic on the P1022DS because the local bus (eLBC)
+ * and the DIU video signals share the same pins, which means that enabling the
+ * DIU will disable access to NOR flash.
+ */
+
+ /* DIU Pixel Clock bits of the CLKDVDR Global Utilities register */
+ #define CLKDVDR_PXCKEN 0x80000000
+ #define CLKDVDR_PXCKINV 0x10000000
+ #define CLKDVDR_PXCKDLY 0x06000000
+ #define CLKDVDR_PXCLK_MASK 0x00FF0000
+
+ /* Some ngPIXIS register definitions */
+ #define PX_BRDCFG1_DVIEN 0x80
+ #define PX_BRDCFG1_DFPEN 0x40
+ #define PX_BRDCFG1_BACKLIGHT 0x20
+ #define PX_BRDCFG1_DDCEN 0x10
+
+ /*
+ * DIU Area Descriptor
+ *
+ * Note that we need to byte-swap the value before it's written to the AD
+ * register. So even though the registers don't look like they're in the same
+ * bit positions as they are on the MPC8610, the same value is written to the
+ * AD register on the MPC8610 and on the P1022.
+ */
+ #define AD_BYTE_F 0x10000000
+ #define AD_ALPHA_C_MASK 0x0E000000
+ #define AD_ALPHA_C_SHIFT 25
+ #define AD_BLUE_C_MASK 0x01800000
+ #define AD_BLUE_C_SHIFT 23
+ #define AD_GREEN_C_MASK 0x00600000
+ #define AD_GREEN_C_SHIFT 21
+ #define AD_RED_C_MASK 0x00180000
+ #define AD_RED_C_SHIFT 19
+ #define AD_PALETTE 0x00040000
+ #define AD_PIXEL_S_MASK 0x00030000
+ #define AD_PIXEL_S_SHIFT 16
+ #define AD_COMP_3_MASK 0x0000F000
+ #define AD_COMP_3_SHIFT 12
+ #define AD_COMP_2_MASK 0x00000F00
+ #define AD_COMP_2_SHIFT 8
+ #define AD_COMP_1_MASK 0x000000F0
+ #define AD_COMP_1_SHIFT 4
+ #define AD_COMP_0_MASK 0x0000000F
+ #define AD_COMP_0_SHIFT 0
+
+ #define MAKE_AD(alpha, red, blue, green, size, c0, c1, c2, c3) \
+ cpu_to_le32(AD_BYTE_F | (alpha << AD_ALPHA_C_SHIFT) | \
+ (blue << AD_BLUE_C_SHIFT) | (green << AD_GREEN_C_SHIFT) | \
+ (red << AD_RED_C_SHIFT) | (c3 << AD_COMP_3_SHIFT) | \
+ (c2 << AD_COMP_2_SHIFT) | (c1 << AD_COMP_1_SHIFT) | \
+ (c0 << AD_COMP_0_SHIFT) | (size << AD_PIXEL_S_SHIFT))
+
+ /**
+ * p1022ds_get_pixel_format: return the Area Descriptor for a given pixel depth
+ *
+ * The Area Descriptor is a 32-bit value that determine which bits in each
+ * pixel are to be used for each color.
+ */
+ static unsigned int p1022ds_get_pixel_format(unsigned int bits_per_pixel,
+ int monitor_port)
+ {
+ switch (bits_per_pixel) {
+ case 32:
+ /* 0x88883316 */
+ return MAKE_AD(3, 2, 0, 1, 3, 8, 8, 8, 8);
+ case 24:
+ /* 0x88082219 */
+ return MAKE_AD(4, 0, 1, 2, 2, 0, 8, 8, 8);
+ case 16:
+ /* 0x65053118 */
+ return MAKE_AD(4, 2, 1, 0, 1, 5, 6, 5, 0);
+ default:
+ pr_err("fsl-diu: unsupported pixel depth %u\n", bits_per_pixel);
+ return 0;
+ }
+ }
+
+ /**
+ * p1022ds_set_gamma_table: update the gamma table, if necessary
+ *
+ * On some boards, the gamma table for some ports may need to be modified.
+ * This is not the case on the P1022DS, so we do nothing.
+ */
+ static void p1022ds_set_gamma_table(int monitor_port, char *gamma_table_base)
+ {
+ }
+
+ /**
+ * p1022ds_set_monitor_port: switch the output to a different monitor port
+ *
+ */
+ static void p1022ds_set_monitor_port(int monitor_port)
+ {
+ struct device_node *pixis_node;
+ u8 __iomem *brdcfg1;
+
+ pixis_node = of_find_compatible_node(NULL, NULL, "fsl,p1022ds-pixis");
+ if (!pixis_node) {
+ pr_err("p1022ds: missing ngPIXIS node\n");
+ return;
+ }
+
+ brdcfg1 = of_iomap(pixis_node, 0);
+ if (!brdcfg1) {
+ pr_err("p1022ds: could not map ngPIXIS registers\n");
+ return;
+ }
+ brdcfg1 += 9; /* BRDCFG1 is at offset 9 in the ngPIXIS */
+
+ switch (monitor_port) {
+ case 0: /* DVI */
+ /* Enable the DVI port, disable the DFP and the backlight */
+ clrsetbits_8(brdcfg1, PX_BRDCFG1_DFPEN | PX_BRDCFG1_BACKLIGHT,
+ PX_BRDCFG1_DVIEN);
+ break;
+ case 1: /* Single link LVDS */
+ /* Enable the DFP port, disable the DVI and the backlight */
+ clrsetbits_8(brdcfg1, PX_BRDCFG1_DVIEN | PX_BRDCFG1_BACKLIGHT,
+ PX_BRDCFG1_DFPEN);
+ break;
+ default:
+ pr_err("p1022ds: unsupported monitor port %i\n", monitor_port);
+ }
+ }
+
+ /**
+ * p1022ds_set_pixel_clock: program the DIU's clock
+ *
+ * @pixclock: the wavelength, in picoseconds, of the clock
+ */
+ void p1022ds_set_pixel_clock(unsigned int pixclock)
+ {
+ struct device_node *guts_np = NULL;
+ struct ccsr_guts_85xx __iomem *guts;
+ unsigned long freq;
+ u64 temp;
+ u32 pxclk;
+
+ /* Map the global utilities registers. */
+ guts_np = of_find_compatible_node(NULL, NULL, "fsl,p1022-guts");
+ if (!guts_np) {
+ pr_err("p1022ds: missing global utilties device node\n");
+ return;
+ }
+
+ guts = of_iomap(guts_np, 0);
+ of_node_put(guts_np);
+ if (!guts) {
+ pr_err("p1022ds: could not map global utilties device\n");
+ return;
+ }
+
+ /* Convert pixclock from a wavelength to a frequency */
+ temp = 1000000000000ULL;
+ do_div(temp, pixclock);
+ freq = temp;
+
+ /* pixclk is the ratio of the platform clock to the pixel clock */
+ pxclk = DIV_ROUND_CLOSEST(fsl_get_sys_freq(), freq);
+
+ /* Disable the pixel clock, and set it to non-inverted and no delay */
+ clrbits32(&guts->clkdvdr,
+ CLKDVDR_PXCKEN | CLKDVDR_PXCKDLY | CLKDVDR_PXCLK_MASK);
+
+ /* Enable the clock and set the pxclk */
+ setbits32(&guts->clkdvdr, CLKDVDR_PXCKEN | (pxclk << 16));
+ }
+
+ /**
+ * p1022ds_show_monitor_port: show the current monitor
+ *
+ * This function returns a string indicating whether the current monitor is
+ * set to DVI or LVDS.
+ */
+ ssize_t p1022ds_show_monitor_port(int monitor_port, char *buf)
+ {
+ return sprintf(buf, "%c0 - DVI\n%c1 - Single link LVDS\n",
+ monitor_port == 0 ? '*' : ' ', monitor_port == 1 ? '*' : ' ');
+ }
+
+ /**
+ * p1022ds_set_sysfs_monitor_port: set the monitor port for sysfs
+ */
+ int p1022ds_set_sysfs_monitor_port(int val)
+ {
+ return val < 2 ? val : 0;
+ }
+
+ #endif
void __init p1022_ds_pic_init(void)
{
}
#endif
+ #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)
+ diu_ops.get_pixel_format = p1022ds_get_pixel_format;
+ diu_ops.set_gamma_table = p1022ds_set_gamma_table;
+ diu_ops.set_monitor_port = p1022ds_set_monitor_port;
+ diu_ops.set_pixel_clock = p1022ds_set_pixel_clock;
+ diu_ops.show_monitor_port = p1022ds_show_monitor_port;
+ diu_ops.set_sysfs_monitor_port = p1022ds_set_sysfs_monitor_port;
+ #endif
+
#ifdef CONFIG_SMP
mpc85xx_smp_init();
#endif
#ifdef CONFIG_SWIOTLB
- if (lmb_end_of_DRAM() > max) {
+ if (memblock_end_of_DRAM() > max) {
ppc_swiotlb_enable = 1;
set_pci_dma_ops(&swiotlb_dma_ops);
ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
#include <asm/plat-sffsdr/sffsdr-fpga.h>
#endif
- #include <mach/mcbsp.h>
#include <mach/edma.h>
#include "../codecs/pcm3008.h"
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int fs;
int ret = 0;
static struct snd_soc_dai_link sffsdr_dai = {
.name = "PCM3008", /* Codec name */
.stream_name = "PCM3008 HiFi",
- .cpu_dai = &davinci_i2s_dai,
- .codec_dai = &pcm3008_dai,
+ .cpu_dai_name = "davinci-asp.0",
+ .codec_dai_name = "pcm3008-hifi",
+ .codec_name = "pcm3008-codec",
+ .platform_name = "davinci-pcm-audio",
.ops = &sffsdr_ops,
};
/* davinci-sffsdr audio machine driver */
static struct snd_soc_card snd_soc_sffsdr = {
.name = "DaVinci SFFSDR",
- .platform = &davinci_soc_platform,
.dai_link = &sffsdr_dai,
.num_links = 1,
};
.pdda_pin = GPIO(38),
};
- /* sffsdr audio subsystem */
- static struct snd_soc_device sffsdr_snd_devdata = {
- .card = &snd_soc_sffsdr,
- .codec_dev = &soc_codec_dev_pcm3008,
- .codec_data = &sffsdr_pcm3008_setup,
+ struct platform_device pcm3008_codec = {
+ .name = "pcm3008-codec",
+ .id = 0,
+ .dev = {
+ .platform_data = &sffsdr_pcm3008_setup,
+ },
};
static struct resource sffsdr_snd_resources[] = {
if (!machine_is_sffsdr())
return -EINVAL;
+ platform_device_register(&pcm3008_codec);
+
sffsdr_snd_device = platform_device_alloc("soc-audio", 0);
if (!sffsdr_snd_device) {
printk(KERN_ERR "platform device allocation failed\n");
return -ENOMEM;
}
- platform_set_drvdata(sffsdr_snd_device, &sffsdr_snd_devdata);
- sffsdr_snd_devdata.dev = &sffsdr_snd_device->dev;
+ platform_set_drvdata(sffsdr_snd_device, &snd_soc_sffsdr);
platform_device_add_data(sffsdr_snd_device, &sffsdr_snd_data,
sizeof(sffsdr_snd_data));
sffsdr_snd_resources,
ARRAY_SIZE(sffsdr_snd_resources));
if (ret) {
- printk(KERN_ERR "platform device add ressources failed\n");
+ printk(KERN_ERR "platform device add resources failed\n");
goto error;
}
static void __exit sffsdr_exit(void)
{
platform_device_unregister(sffsdr_snd_device);
+ platform_device_unregister(&pcm3008_codec);
}
module_init(sffsdr_init);
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
unsigned int pll_out = 0, bclk = 0;
int ret = 0;
unsigned long iis_clkrate;
static int neo1973_gta02_hifi_hw_free(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
/* disable the PLL */
return snd_soc_dai_set_pll(codec_dai, WM8753_PLL1, 0, 0, 0);
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
unsigned int pcmdiv = 0;
int ret = 0;
unsigned long iis_clkrate;
if (ret < 0)
return ret;
- /* configue and enable PLL for 12.288MHz output */
+ /* configure and enable PLL for 12.288MHz output */
ret = snd_soc_dai_set_pll(codec_dai, WM8753_PLL2, 0,
iis_clkrate / 4, 12288000);
if (ret < 0)
static int neo1973_gta02_voice_hw_free(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
/* disable the PLL */
return snd_soc_dai_set_pll(codec_dai, WM8753_PLL2, 0, 0, 0);
struct snd_kcontrol *k,
int event)
{
- gpio_set_value(GTA02_GPIO_AMP_SHUT, SND_SOC_DAPM_EVENT_OFF(value));
+ gpio_set_value(GTA02_GPIO_AMP_SHUT, SND_SOC_DAPM_EVENT_OFF(event));
return 0;
}
* This is an example machine initialisation for a wm8753 connected to a
* neo1973 GTA02.
*/
- static int neo1973_gta02_wm8753_init(struct snd_soc_codec *codec)
+ static int neo1973_gta02_wm8753_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
int err;
/* set up NC codec pins */
/*
* BT Codec DAI
*/
- static struct snd_soc_dai bt_dai = {
- .name = "Bluetooth",
- .id = 0,
+ static struct snd_soc_dai_driver bt_dai = {
+ .name = "bluetooth-dai",
.playback = {
.channels_min = 1,
.channels_max = 1,
{ /* Hifi Playback - for similatious use with voice below */
.name = "WM8753",
.stream_name = "WM8753 HiFi",
- .cpu_dai = &s3c24xx_i2s_dai,
- .codec_dai = &wm8753_dai[WM8753_DAI_HIFI],
+ .cpu_dai_name = "s3c24xx-i2s",
+ .codec_dai_name = "wm8753-hifi",
.init = neo1973_gta02_wm8753_init,
+ .platform_name = "s3c24xx-pcm-audio",
+ .codec_name = "wm8753-codec.0-0x1a",
.ops = &neo1973_gta02_hifi_ops,
},
{ /* Voice via BT */
.name = "Bluetooth",
.stream_name = "Voice",
- .cpu_dai = &bt_dai,
- .codec_dai = &wm8753_dai[WM8753_DAI_VOICE],
+ .cpu_dai_name = "bluetooth-dai",
+ .codec_dai_name = "wm8753-voice",
.ops = &neo1973_gta02_voice_ops,
+ .codec_name = "wm8753-codec.0-0x1a",
+ .platform_name = "s3c24xx-pcm-audio",
},
};
static struct snd_soc_card neo1973_gta02 = {
.name = "neo1973-gta02",
- .platform = &s3c24xx_soc_platform,
.dai_link = neo1973_gta02_dai,
.num_links = ARRAY_SIZE(neo1973_gta02_dai),
};
- static struct snd_soc_device neo1973_gta02_snd_devdata = {
- .card = &neo1973_gta02,
- .codec_dev = &soc_codec_dev_wm8753,
- };
-
static struct platform_device *neo1973_gta02_snd_device;
static int __init neo1973_gta02_init(void)
return -ENODEV;
}
- /* register bluetooth DAI here */
- ret = snd_soc_register_dai(&bt_dai);
- if (ret)
- return ret;
-
neo1973_gta02_snd_device = platform_device_alloc("soc-audio", -1);
if (!neo1973_gta02_snd_device)
return -ENOMEM;
- platform_set_drvdata(neo1973_gta02_snd_device,
- &neo1973_gta02_snd_devdata);
- neo1973_gta02_snd_devdata.dev = &neo1973_gta02_snd_device->dev;
+ /* register bluetooth DAI here */
+ ret = snd_soc_register_dai(&neo1973_gta02_snd_device->dev, -1, &bt_dai);
+ if (ret) {
+ platform_device_put(neo1973_gta02_snd_device);
+ return ret;
+ }
+
+ platform_set_drvdata(neo1973_gta02_snd_device, &neo1973_gta02);
ret = platform_device_add(neo1973_gta02_snd_device);
if (ret) {
goto err_unregister_device;
}
- ret = gpio_direction_output(GTA02_GPIO_AMP_HP_IN, 1);
+ ret = gpio_direction_output(GTA02_GPIO_HP_IN, 1);
if (ret) {
pr_err("gta02_wm8753: Failed to configure GPIO %d\n", GTA02_GPIO_HP_IN);
goto err_free_gpio_hp_in;
static void __exit neo1973_gta02_exit(void)
{
- snd_soc_unregister_dai(&bt_dai);
+ snd_soc_unregister_dai(&neo1973_gta02_snd_device->dev, -1);
platform_device_unregister(neo1973_gta02_snd_device);
gpio_free(GTA02_GPIO_HP_IN);
gpio_free(GTA02_GPIO_AMP_SHUT);
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
unsigned int pll_out = 0, bclk = 0;
int ret = 0;
unsigned long iis_clkrate;
static int neo1973_hifi_hw_free(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
pr_debug("Entered %s\n", __func__);
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
unsigned int pcmdiv = 0;
int ret = 0;
unsigned long iis_clkrate;
if (ret < 0)
return ret;
- /* configue and enable PLL for 12.288MHz output */
+ /* configure and enable PLL for 12.288MHz output */
ret = snd_soc_dai_set_pll(codec_dai, WM8753_PLL2, 0,
iis_clkrate / 4, 12288000);
if (ret < 0)
static int neo1973_voice_hw_free(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
pr_debug("Entered %s\n", __func__);
* neo1973 II. It is missing logic to detect hp/mic insertions and logic
* to re-route the audio in such an event.
*/
- static int neo1973_wm8753_init(struct snd_soc_codec *codec)
+ static int neo1973_wm8753_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
int err;
pr_debug("Entered %s\n", __func__);
* BT Codec DAI
*/
static struct snd_soc_dai bt_dai = {
- .name = "Bluetooth",
- .id = 0,
+ .name = "bluetooth-dai",
.playback = {
.channels_min = 1,
.channels_max = 1,
{ /* Hifi Playback - for similatious use with voice below */
.name = "WM8753",
.stream_name = "WM8753 HiFi",
- .cpu_dai = &s3c24xx_i2s_dai,
- .codec_dai = &wm8753_dai[WM8753_DAI_HIFI],
+ .platform_name = "s3c24xx-pcm-audio",
+ .cpu_dai_name = "s3c24xx-i2s",
+ .codec_dai_name = "wm8753-hifi",
+ .codec_name = "wm8753-codec.0-0x1a",
.init = neo1973_wm8753_init,
.ops = &neo1973_hifi_ops,
},
{ /* Voice via BT */
.name = "Bluetooth",
.stream_name = "Voice",
- .cpu_dai = &bt_dai,
- .codec_dai = &wm8753_dai[WM8753_DAI_VOICE],
+ .platform_name = "s3c24xx-pcm-audio",
+ .cpu_dai_name = "bluetooth-dai",
+ .codec_dai_name = "wm8753-voice",
+ .codec_name = "wm8753-codec.0-0x1a",
.ops = &neo1973_voice_ops,
},
};
static struct snd_soc_card neo1973 = {
.name = "neo1973",
- .platform = &s3c24xx_soc_platform,
.dai_link = neo1973_dai,
.num_links = ARRAY_SIZE(neo1973_dai),
};
- static struct snd_soc_device neo1973_snd_devdata = {
- .card = &neo1973,
- .codec_dev = &soc_codec_dev_wm8753,
- };
-
static int lm4857_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
if (!neo1973_snd_device)
return -ENOMEM;
- platform_set_drvdata(neo1973_snd_device, &neo1973_snd_devdata);
- neo1973_snd_devdata.dev = &neo1973_snd_device->dev;
+ platform_set_drvdata(neo1973_snd_device, &neo1973);
ret = platform_device_add(neo1973_snd_device);
if (ret) {
if ((pos + len) > prtd->dma_end) {
len = prtd->dma_end - pos;
- pr_debug(KERN_DEBUG "%s: corrected dma len %ld\n",
- __func__, len);
+ pr_debug("%s: corrected dma len %ld\n", __func__, len);
}
ret = s3c2410_dma_enqueue(prtd->params->channel,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
unsigned long totbytes = params_buffer_bytes(params);
struct s3c_dma_params *dma =
- snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+ snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
int ret = 0;
if (!card->dev->coherent_dma_mask)
card->dev->coherent_dma_mask = 0xffffffff;
- if (dai->playback.channels_min) {
+ if (dai->driver->playback.channels_min) {
ret = s3c_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_PLAYBACK);
if (ret)
goto out;
}
- if (dai->capture.channels_min) {
+ if (dai->driver->capture.channels_min) {
ret = s3c_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_CAPTURE);
if (ret)
return ret;
}
- struct snd_soc_platform s3c24xx_soc_platform = {
- .name = "s3c24xx-audio",
- .pcm_ops = &s3c_dma_ops,
+ static struct snd_soc_platform_driver s3c24xx_soc_platform = {
+ .ops = &s3c_dma_ops,
.pcm_new = s3c_dma_new,
.pcm_free = s3c_dma_free_dma_buffers,
};
- EXPORT_SYMBOL_GPL(s3c24xx_soc_platform);
- static int __init s3c24xx_soc_platform_init(void)
+ static int __devinit s3c24xx_soc_platform_probe(struct platform_device *pdev)
{
- return snd_soc_register_platform(&s3c24xx_soc_platform);
+ return snd_soc_register_platform(&pdev->dev, &s3c24xx_soc_platform);
}
- module_init(s3c24xx_soc_platform_init);
- static void __exit s3c24xx_soc_platform_exit(void)
+ static int __devexit s3c24xx_soc_platform_remove(struct platform_device *pdev)
{
- snd_soc_unregister_platform(&s3c24xx_soc_platform);
+ snd_soc_unregister_platform(&pdev->dev);
+ return 0;
+ }
+
+ static struct platform_driver s3c24xx_pcm_driver = {
+ .driver = {
+ .name = "s3c24xx-pcm-audio",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = s3c24xx_soc_platform_probe,
+ .remove = __devexit_p(s3c24xx_soc_platform_remove),
+ };
+
+ static int __init snd_s3c24xx_pcm_init(void)
+ {
+ return platform_driver_register(&s3c24xx_pcm_driver);
+ }
+ module_init(snd_s3c24xx_pcm_init);
+
+ static void __exit snd_s3c24xx_pcm_exit(void)
+ {
+ platform_driver_unregister(&s3c24xx_pcm_driver);
}
- module_exit(s3c24xx_soc_platform_exit);
+ module_exit(snd_s3c24xx_pcm_exit);
MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>");
MODULE_DESCRIPTION("Samsung S3C Audio DMA module");
MODULE_LICENSE("GPL");
+ MODULE_ALIAS("platform:s3c24xx-pcm-audio");
git.openpandora.org / pandora-kernel.git / commitdiff