linux/arch/arm/mach-s5pc100/dev-audio.c
Arnd Bergmann 436d42c61c ARM: samsung: move platform_data definitions
Platform data for device drivers should be defined in
include/linux/platform_data/*.h, not in the architecture
and platform specific directories.

This moves such data out of the samsung include directories

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Cc: Kukjin Kim <kgene.kim@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Ben Dooks <ben-linux@fluff.org>
Cc: Jeff Garzik <jgarzik@pobox.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: "Wolfram Sang (embedded platforms)" <w.sang@pengutronix.de>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Bryan Wu <bryan.wu@canonical.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Sylwester Nawrocki <s.nawrocki@samsung.com>
Cc: Chris Ball <cjb@laptop.org>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: Felipe Balbi <balbi@ti.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Sangbeom Kim <sbkim73@samsung.com>
Cc: Liam Girdwood <lrg@ti.com>
Cc: linux-samsung-soc@vger.kernel.org
2012-09-19 17:42:18 +02:00

256 lines
5.9 KiB
C

/* linux/arch/arm/mach-s5pc100/dev-audio.c
*
* Copyright (c) 2010 Samsung Electronics Co. Ltd
* Jaswinder Singh <jassi.brar@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/gpio.h>
#include <plat/gpio-cfg.h>
#include <linux/platform_data/asoc-s3c.h>
#include <mach/map.h>
#include <mach/dma.h>
#include <mach/irqs.h>
static int s5pc100_cfg_i2s(struct platform_device *pdev)
{
/* configure GPIO for i2s port */
switch (pdev->id) {
case 0: /* Dedicated pins */
break;
case 1:
s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(2));
break;
case 2:
s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 5, S3C_GPIO_SFN(4));
break;
default:
printk(KERN_ERR "Invalid Device %d\n", pdev->id);
return -EINVAL;
}
return 0;
}
static const char *rclksrc_v5[] = {
[0] = "iis",
[1] = "i2sclkd2",
};
static struct s3c_audio_pdata i2sv5_pdata = {
.cfg_gpio = s5pc100_cfg_i2s,
.type = {
.i2s = {
.quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI
| QUIRK_NEED_RSTCLR,
.src_clk = rclksrc_v5,
},
},
};
static struct resource s5pc100_iis0_resource[] = {
[0] = DEFINE_RES_MEM(S5PC100_PA_I2S0, SZ_256),
[1] = DEFINE_RES_DMA(DMACH_I2S0_TX),
[2] = DEFINE_RES_DMA(DMACH_I2S0_RX),
[3] = DEFINE_RES_DMA(DMACH_I2S0S_TX),
};
struct platform_device s5pc100_device_iis0 = {
.name = "samsung-i2s",
.id = 0,
.num_resources = ARRAY_SIZE(s5pc100_iis0_resource),
.resource = s5pc100_iis0_resource,
.dev = {
.platform_data = &i2sv5_pdata,
},
};
static const char *rclksrc_v3[] = {
[0] = "iis",
[1] = "sclk_audio",
};
static struct s3c_audio_pdata i2sv3_pdata = {
.cfg_gpio = s5pc100_cfg_i2s,
.type = {
.i2s = {
.src_clk = rclksrc_v3,
},
},
};
static struct resource s5pc100_iis1_resource[] = {
[0] = DEFINE_RES_MEM(S5PC100_PA_I2S1, SZ_256),
[1] = DEFINE_RES_DMA(DMACH_I2S1_TX),
[2] = DEFINE_RES_DMA(DMACH_I2S1_RX),
};
struct platform_device s5pc100_device_iis1 = {
.name = "samsung-i2s",
.id = 1,
.num_resources = ARRAY_SIZE(s5pc100_iis1_resource),
.resource = s5pc100_iis1_resource,
.dev = {
.platform_data = &i2sv3_pdata,
},
};
static struct resource s5pc100_iis2_resource[] = {
[0] = DEFINE_RES_MEM(S5PC100_PA_I2S2, SZ_256),
[1] = DEFINE_RES_DMA(DMACH_I2S2_TX),
[2] = DEFINE_RES_DMA(DMACH_I2S2_RX),
};
struct platform_device s5pc100_device_iis2 = {
.name = "samsung-i2s",
.id = 2,
.num_resources = ARRAY_SIZE(s5pc100_iis2_resource),
.resource = s5pc100_iis2_resource,
.dev = {
.platform_data = &i2sv3_pdata,
},
};
/* PCM Controller platform_devices */
static int s5pc100_pcm_cfg_gpio(struct platform_device *pdev)
{
switch (pdev->id) {
case 0:
s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 5, S3C_GPIO_SFN(5));
break;
case 1:
s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(3));
break;
default:
printk(KERN_DEBUG "Invalid PCM Controller number!");
return -EINVAL;
}
return 0;
}
static struct s3c_audio_pdata s3c_pcm_pdata = {
.cfg_gpio = s5pc100_pcm_cfg_gpio,
};
static struct resource s5pc100_pcm0_resource[] = {
[0] = DEFINE_RES_MEM(S5PC100_PA_PCM0, SZ_256),
[1] = DEFINE_RES_DMA(DMACH_PCM0_TX),
[2] = DEFINE_RES_DMA(DMACH_PCM0_RX),
};
struct platform_device s5pc100_device_pcm0 = {
.name = "samsung-pcm",
.id = 0,
.num_resources = ARRAY_SIZE(s5pc100_pcm0_resource),
.resource = s5pc100_pcm0_resource,
.dev = {
.platform_data = &s3c_pcm_pdata,
},
};
static struct resource s5pc100_pcm1_resource[] = {
[0] = DEFINE_RES_MEM(S5PC100_PA_PCM1, SZ_256),
[1] = DEFINE_RES_DMA(DMACH_PCM1_TX),
[2] = DEFINE_RES_DMA(DMACH_PCM1_RX),
};
struct platform_device s5pc100_device_pcm1 = {
.name = "samsung-pcm",
.id = 1,
.num_resources = ARRAY_SIZE(s5pc100_pcm1_resource),
.resource = s5pc100_pcm1_resource,
.dev = {
.platform_data = &s3c_pcm_pdata,
},
};
/* AC97 Controller platform devices */
static int s5pc100_ac97_cfg_gpio(struct platform_device *pdev)
{
return s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(4));
}
static struct resource s5pc100_ac97_resource[] = {
[0] = DEFINE_RES_MEM(S5PC100_PA_AC97, SZ_256),
[1] = DEFINE_RES_DMA(DMACH_AC97_PCMOUT),
[2] = DEFINE_RES_DMA(DMACH_AC97_PCMIN),
[3] = DEFINE_RES_DMA(DMACH_AC97_MICIN),
[4] = DEFINE_RES_IRQ(IRQ_AC97),
};
static struct s3c_audio_pdata s3c_ac97_pdata = {
.cfg_gpio = s5pc100_ac97_cfg_gpio,
};
static u64 s5pc100_ac97_dmamask = DMA_BIT_MASK(32);
struct platform_device s5pc100_device_ac97 = {
.name = "samsung-ac97",
.id = -1,
.num_resources = ARRAY_SIZE(s5pc100_ac97_resource),
.resource = s5pc100_ac97_resource,
.dev = {
.platform_data = &s3c_ac97_pdata,
.dma_mask = &s5pc100_ac97_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
};
/* S/PDIF Controller platform_device */
static int s5pc100_spdif_cfg_gpd(struct platform_device *pdev)
{
s3c_gpio_cfgpin_range(S5PC100_GPD(5), 2, S3C_GPIO_SFN(3));
return 0;
}
static int s5pc100_spdif_cfg_gpg3(struct platform_device *pdev)
{
s3c_gpio_cfgpin_range(S5PC100_GPG3(5), 2, S3C_GPIO_SFN(3));
return 0;
}
static struct resource s5pc100_spdif_resource[] = {
[0] = DEFINE_RES_MEM(S5PC100_PA_SPDIF, SZ_256),
[1] = DEFINE_RES_DMA(DMACH_SPDIF),
};
static struct s3c_audio_pdata s5p_spdif_pdata = {
.cfg_gpio = s5pc100_spdif_cfg_gpd,
};
static u64 s5pc100_spdif_dmamask = DMA_BIT_MASK(32);
struct platform_device s5pc100_device_spdif = {
.name = "samsung-spdif",
.id = -1,
.num_resources = ARRAY_SIZE(s5pc100_spdif_resource),
.resource = s5pc100_spdif_resource,
.dev = {
.platform_data = &s5p_spdif_pdata,
.dma_mask = &s5pc100_spdif_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
};
void __init s5pc100_spdif_setup_gpio(int gpio)
{
if (gpio == S5PC100_SPDIF_GPD)
s5p_spdif_pdata.cfg_gpio = s5pc100_spdif_cfg_gpd;
else
s5p_spdif_pdata.cfg_gpio = s5pc100_spdif_cfg_gpg3;
}