linux/arch/arm/mach-ux500/board-mop500-audio.c
Linus Walleij 8478d266c5 ARM: ux500: delete oldschool pin defines
The pin definition file dates back to a time before the pin
control subsystem. The functions called inside that pin control
driver are now deleted. Let's get rid of this file.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-08-20 11:19:24 +02:00

132 lines
3.2 KiB
C

/*
* Copyright (C) ST-Ericsson SA 2010
*
* License terms: GNU General Public License (GPL), version 2
*/
#include <linux/platform_device.h>
#include <linux/init.h>
#include <linux/gpio.h>
#include <linux/platform_data/pinctrl-nomadik.h>
#include <linux/platform_data/dma-ste-dma40.h>
#include "devices.h"
#include "irqs.h"
#include <linux/platform_data/asoc-ux500-msp.h>
#include "ste-dma40-db8500.h"
#include "board-mop500.h"
#include "devices-db8500.h"
static struct stedma40_chan_cfg msp0_dma_rx = {
.high_priority = true,
.dir = DMA_DEV_TO_MEM,
.dev_type = DB8500_DMA_DEV31_MSP0_SLIM0_CH0,
};
static struct stedma40_chan_cfg msp0_dma_tx = {
.high_priority = true,
.dir = DMA_MEM_TO_DEV,
.dev_type = DB8500_DMA_DEV31_MSP0_SLIM0_CH0,
};
struct msp_i2s_platform_data msp0_platform_data = {
.id = MSP_I2S_0,
.msp_i2s_dma_rx = &msp0_dma_rx,
.msp_i2s_dma_tx = &msp0_dma_tx,
};
static struct stedma40_chan_cfg msp1_dma_rx = {
.high_priority = true,
.dir = DMA_DEV_TO_MEM,
.dev_type = DB8500_DMA_DEV30_MSP3,
};
static struct stedma40_chan_cfg msp1_dma_tx = {
.high_priority = true,
.dir = DMA_MEM_TO_DEV,
.dev_type = DB8500_DMA_DEV30_MSP1,
};
struct msp_i2s_platform_data msp1_platform_data = {
.id = MSP_I2S_1,
.msp_i2s_dma_rx = NULL,
.msp_i2s_dma_tx = &msp1_dma_tx,
};
static struct stedma40_chan_cfg msp2_dma_rx = {
.high_priority = true,
.dir = DMA_DEV_TO_MEM,
.dev_type = DB8500_DMA_DEV14_MSP2,
};
static struct stedma40_chan_cfg msp2_dma_tx = {
.high_priority = true,
.dir = DMA_MEM_TO_DEV,
.dev_type = DB8500_DMA_DEV14_MSP2,
.use_fixed_channel = true,
.phy_channel = 1,
};
static struct platform_device *db8500_add_msp_i2s(struct device *parent,
int id,
resource_size_t base, int irq,
struct msp_i2s_platform_data *pdata)
{
struct platform_device *pdev;
struct resource res[] = {
DEFINE_RES_MEM(base, SZ_4K),
DEFINE_RES_IRQ(irq),
};
pr_info("Register platform-device 'ux500-msp-i2s', id %d, irq %d\n",
id, irq);
pdev = platform_device_register_resndata(parent, "ux500-msp-i2s", id,
res, ARRAY_SIZE(res),
pdata, sizeof(*pdata));
if (!pdev) {
pr_err("Failed to register platform-device 'ux500-msp-i2s.%d'!\n",
id);
return NULL;
}
return pdev;
}
/* Platform device for ASoC MOP500 machine */
static struct platform_device snd_soc_mop500 = {
.name = "snd-soc-mop500",
.id = 0,
.dev = {
.platform_data = NULL,
},
};
struct msp_i2s_platform_data msp2_platform_data = {
.id = MSP_I2S_2,
.msp_i2s_dma_rx = &msp2_dma_rx,
.msp_i2s_dma_tx = &msp2_dma_tx,
};
struct msp_i2s_platform_data msp3_platform_data = {
.id = MSP_I2S_3,
.msp_i2s_dma_rx = &msp1_dma_rx,
.msp_i2s_dma_tx = NULL,
};
void mop500_audio_init(struct device *parent)
{
pr_info("%s: Register platform-device 'snd-soc-mop500'.\n", __func__);
platform_device_register(&snd_soc_mop500);
pr_info("Initialize MSP I2S-devices.\n");
db8500_add_msp_i2s(parent, 0, U8500_MSP0_BASE, IRQ_DB8500_MSP0,
&msp0_platform_data);
db8500_add_msp_i2s(parent, 1, U8500_MSP1_BASE, IRQ_DB8500_MSP1,
&msp1_platform_data);
db8500_add_msp_i2s(parent, 2, U8500_MSP2_BASE, IRQ_DB8500_MSP2,
&msp2_platform_data);
db8500_add_msp_i2s(parent, 3, U8500_MSP3_BASE, IRQ_DB8500_MSP1,
&msp3_platform_data);
}