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Diffstat (limited to 'arch/arm/mach-ux500/board-mop500-msp.c')
-rw-r--r--arch/arm/mach-ux500/board-mop500-msp.c267
1 files changed, 0 insertions, 267 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-msp.c b/arch/arm/mach-ux500/board-mop500-msp.c
deleted file mode 100644
index df15646036aa..000000000000
--- a/arch/arm/mach-ux500/board-mop500-msp.c
+++ /dev/null
@@ -1,267 +0,0 @@
-/*
- * 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/pinctrl/consumer.h>
-
-#include <plat/gpio-nomadik.h>
-#include <plat/pincfg.h>
-#include <plat/ste_dma40.h>
-
-#include <mach/devices.h>
-#include <mach/hardware.h>
-#include <mach/irqs.h>
-#include <mach/msp.h>
-
-#include "ste-dma40-db8500.h"
-#include "board-mop500.h"
-#include "devices-db8500.h"
-#include "pins-db8500.h"
-
-/* MSP1/3 Tx/Rx usage protection */
-static DEFINE_SPINLOCK(msp_rxtx_lock);
-
-/* Reference Count */
-static int msp_rxtx_ref;
-
-/* Pin modes */
-struct pinctrl *msp1_p;
-struct pinctrl_state *msp1_def;
-struct pinctrl_state *msp1_sleep;
-
-int msp13_i2s_init(void)
-{
- int retval = 0;
- unsigned long flags;
-
- spin_lock_irqsave(&msp_rxtx_lock, flags);
- if (msp_rxtx_ref == 0 && !(IS_ERR(msp1_p) || IS_ERR(msp1_def))) {
- retval = pinctrl_select_state(msp1_p, msp1_def);
- if (retval)
- pr_err("could not set MSP1 defstate\n");
- }
- if (!retval)
- msp_rxtx_ref++;
- spin_unlock_irqrestore(&msp_rxtx_lock, flags);
-
- return retval;
-}
-
-int msp13_i2s_exit(void)
-{
- int retval = 0;
- unsigned long flags;
-
- spin_lock_irqsave(&msp_rxtx_lock, flags);
- WARN_ON(!msp_rxtx_ref);
- msp_rxtx_ref--;
- if (msp_rxtx_ref == 0 && !(IS_ERR(msp1_p) || IS_ERR(msp1_sleep))) {
- retval = pinctrl_select_state(msp1_p, msp1_sleep);
- if (retval)
- pr_err("could not set MSP1 sleepstate\n");
- }
- spin_unlock_irqrestore(&msp_rxtx_lock, flags);
-
- return retval;
-}
-
-static struct stedma40_chan_cfg msp0_dma_rx = {
- .high_priority = true,
- .dir = STEDMA40_PERIPH_TO_MEM,
-
- .src_dev_type = DB8500_DMA_DEV31_MSP0_RX_SLIM0_CH0_RX,
- .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
-
- .src_info.psize = STEDMA40_PSIZE_LOG_4,
- .dst_info.psize = STEDMA40_PSIZE_LOG_4,
-
- /* data_width is set during configuration */
-};
-
-static struct stedma40_chan_cfg msp0_dma_tx = {
- .high_priority = true,
- .dir = STEDMA40_MEM_TO_PERIPH,
-
- .src_dev_type = STEDMA40_DEV_DST_MEMORY,
- .dst_dev_type = DB8500_DMA_DEV31_MSP0_TX_SLIM0_CH0_TX,
-
- .src_info.psize = STEDMA40_PSIZE_LOG_4,
- .dst_info.psize = STEDMA40_PSIZE_LOG_4,
-
- /* data_width is set during configuration */
-};
-
-static 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 = STEDMA40_PERIPH_TO_MEM,
-
- .src_dev_type = DB8500_DMA_DEV30_MSP3_RX,
- .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
-
- .src_info.psize = STEDMA40_PSIZE_LOG_4,
- .dst_info.psize = STEDMA40_PSIZE_LOG_4,
-
- /* data_width is set during configuration */
-};
-
-static struct stedma40_chan_cfg msp1_dma_tx = {
- .high_priority = true,
- .dir = STEDMA40_MEM_TO_PERIPH,
-
- .src_dev_type = STEDMA40_DEV_DST_MEMORY,
- .dst_dev_type = DB8500_DMA_DEV30_MSP1_TX,
-
- .src_info.psize = STEDMA40_PSIZE_LOG_4,
- .dst_info.psize = STEDMA40_PSIZE_LOG_4,
-
- /* data_width is set during configuration */
-};
-
-static struct msp_i2s_platform_data msp1_platform_data = {
- .id = MSP_I2S_1,
- .msp_i2s_dma_rx = NULL,
- .msp_i2s_dma_tx = &msp1_dma_tx,
- .msp_i2s_init = msp13_i2s_init,
- .msp_i2s_exit = msp13_i2s_exit,
-};
-
-static struct stedma40_chan_cfg msp2_dma_rx = {
- .high_priority = true,
- .dir = STEDMA40_PERIPH_TO_MEM,
-
- .src_dev_type = DB8500_DMA_DEV14_MSP2_RX,
- .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
-
- /* MSP2 DMA doesn't work with PSIZE == 4 on DB8500v2 */
- .src_info.psize = STEDMA40_PSIZE_LOG_1,
- .dst_info.psize = STEDMA40_PSIZE_LOG_1,
-
- /* data_width is set during configuration */
-};
-
-static struct stedma40_chan_cfg msp2_dma_tx = {
- .high_priority = true,
- .dir = STEDMA40_MEM_TO_PERIPH,
-
- .src_dev_type = STEDMA40_DEV_DST_MEMORY,
- .dst_dev_type = DB8500_DMA_DEV14_MSP2_TX,
-
- .src_info.psize = STEDMA40_PSIZE_LOG_4,
- .dst_info.psize = STEDMA40_PSIZE_LOG_4,
-
- .use_fixed_channel = true,
- .phy_channel = 1,
-
- /* data_width is set during configuration */
-};
-
-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,
- },
-};
-
-/* Platform device for Ux500-PCM */
-static struct platform_device ux500_pcm = {
- .name = "ux500-pcm",
- .id = 0,
- .dev = {
- .platform_data = NULL,
- },
-};
-
-static 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,
-};
-
-static struct msp_i2s_platform_data msp3_platform_data = {
- .id = MSP_I2S_3,
- .msp_i2s_dma_rx = &msp1_dma_rx,
- .msp_i2s_dma_tx = NULL,
- .msp_i2s_init = msp13_i2s_init,
- .msp_i2s_exit = msp13_i2s_exit,
-};
-
-int mop500_msp_init(struct device *parent)
-{
- struct platform_device *msp1;
-
- 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);
- msp1 = 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);
-
- /* Get the pinctrl handle for MSP1 */
- if (msp1) {
- msp1_p = pinctrl_get(&msp1->dev);
- if (IS_ERR(msp1_p))
- dev_err(&msp1->dev, "could not get MSP1 pinctrl\n");
- else {
- msp1_def = pinctrl_lookup_state(msp1_p,
- PINCTRL_STATE_DEFAULT);
- if (IS_ERR(msp1_def)) {
- dev_err(&msp1->dev,
- "could not get MSP1 defstate\n");
- }
- msp1_sleep = pinctrl_lookup_state(msp1_p,
- PINCTRL_STATE_SLEEP);
- if (IS_ERR(msp1_sleep))
- dev_err(&msp1->dev,
- "could not get MSP1 idlestate\n");
- }
- }
-
- pr_info("%s: Register platform-device 'ux500-pcm'\n", __func__);
- platform_device_register(&ux500_pcm);
-
- return 0;
-}
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