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-rw-r--r--arch/arm/mach-omap1/mcbsp.c12
-rw-r--r--arch/arm/mach-omap2/mcbsp.c6
-rw-r--r--arch/arm/plat-omap/include/plat/mcbsp.h40
-rw-r--r--sound/soc/omap/am3517evm.c2
-rw-r--r--sound/soc/omap/ams-delta.c2
-rw-r--r--sound/soc/omap/igep0020.c2
-rw-r--r--sound/soc/omap/mcbsp.c284
-rw-r--r--sound/soc/omap/mcbsp.h104
-rw-r--r--sound/soc/omap/n810.c2
-rw-r--r--sound/soc/omap/omap-mcbsp.c201
-rw-r--r--sound/soc/omap/omap-mcbsp.h2
-rw-r--r--sound/soc/omap/omap-pcm.h2
-rw-r--r--sound/soc/omap/omap3beagle.c2
-rw-r--r--sound/soc/omap/omap3evm.c2
-rw-r--r--sound/soc/omap/omap3pandora.c4
-rw-r--r--sound/soc/omap/osk5912.c2
-rw-r--r--sound/soc/omap/overo.c2
-rw-r--r--sound/soc/omap/rx51.c4
-rw-r--r--sound/soc/omap/sdp3430.c4
-rw-r--r--sound/soc/omap/zoom2.c4
20 files changed, 234 insertions, 449 deletions
diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c
index fe11e135730..3e8410a9999 100644
--- a/arch/arm/mach-omap1/mcbsp.c
+++ b/arch/arm/mach-omap1/mcbsp.c
@@ -420,18 +420,6 @@ static int __init omap1_mcbsp_init(void)
return -ENODEV;
if (cpu_is_omap7xx())
- omap_mcbsp_count = OMAP7XX_MCBSP_COUNT;
- else if (cpu_is_omap15xx())
- omap_mcbsp_count = OMAP15XX_MCBSP_COUNT;
- else if (cpu_is_omap16xx())
- omap_mcbsp_count = OMAP16XX_MCBSP_COUNT;
-
- mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *),
- GFP_KERNEL);
- if (!mcbsp_ptr)
- return -ENOMEM;
-
- if (cpu_is_omap7xx())
omap_mcbsp_register_board_cfg(omap7xx_mcbsp_res_0,
OMAP7XX_MCBSP_RES_SZ,
omap7xx_mcbsp_pdata,
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index b36d443a6fd..49ff5b80454 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -180,7 +180,6 @@ static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
name, oh->name);
return PTR_ERR(pdev);
}
- omap_mcbsp_count++;
return 0;
}
@@ -188,11 +187,6 @@ static int __init omap2_mcbsp_init(void)
{
omap_hwmod_for_each_by_class("mcbsp", omap_init_mcbsp, NULL);
- mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *),
- GFP_KERNEL);
- if (!mcbsp_ptr)
- return -ENOMEM;
-
return 0;
}
arch_initcall(omap2_mcbsp_init);
diff --git a/arch/arm/plat-omap/include/plat/mcbsp.h b/arch/arm/plat-omap/include/plat/mcbsp.h
index 1a9e98ff6c8..437e375f05b 100644
--- a/arch/arm/plat-omap/include/plat/mcbsp.h
+++ b/arch/arm/plat-omap/include/plat/mcbsp.h
@@ -70,43 +70,6 @@ struct omap_mcbsp_platform_data {
int (*mux_signal)(struct device *dev, const char *signal, const char *src);
};
-struct omap_mcbsp_st_data {
- void __iomem *io_base_st;
- bool running;
- bool enabled;
- s16 taps[128]; /* Sidetone filter coefficients */
- int nr_taps; /* Number of filter coefficients in use */
- s16 ch0gain;
- s16 ch1gain;
-};
-
-struct omap_mcbsp {
- struct device *dev;
- unsigned long phys_base;
- unsigned long phys_dma_base;
- void __iomem *io_base;
- u8 id;
- u8 free;
-
- int rx_irq;
- int tx_irq;
-
- /* DMA stuff */
- u8 dma_rx_sync;
- u8 dma_tx_sync;
-
- /* Protect the field .free, while checking if the mcbsp is in use */
- spinlock_t lock;
- struct omap_mcbsp_platform_data *pdata;
- struct clk *fclk;
- struct omap_mcbsp_st_data *st_data;
- int dma_op_mode;
- u16 max_tx_thres;
- u16 max_rx_thres;
- void *reg_cache;
- int reg_cache_size;
-};
-
/**
* omap_mcbsp_dev_attr - OMAP McBSP device attributes for omap_hwmod
* @sidetone: name of the sidetone device
@@ -115,7 +78,4 @@ struct omap_mcbsp_dev_attr {
const char *sidetone;
};
-extern struct omap_mcbsp **mcbsp_ptr;
-extern int omap_mcbsp_count;
-
#endif
diff --git a/sound/soc/omap/am3517evm.c b/sound/soc/omap/am3517evm.c
index add4866d7e6..009533ab8d1 100644
--- a/sound/soc/omap/am3517evm.c
+++ b/sound/soc/omap/am3517evm.c
@@ -95,7 +95,7 @@ static const struct snd_soc_dapm_route audio_map[] = {
static struct snd_soc_dai_link am3517evm_dai = {
.name = "TLV320AIC23",
.stream_name = "AIC23",
- .cpu_dai_name ="omap-mcbsp-dai.0",
+ .cpu_dai_name = "omap-mcbsp.1",
.codec_dai_name = "tlv320aic23-hifi",
.platform_name = "omap-pcm-audio",
.codec_name = "tlv320aic23-codec.2-001a",
diff --git a/sound/soc/omap/ams-delta.c b/sound/soc/omap/ams-delta.c
index 78563bbbbf0..49fe63ce51f 100644
--- a/sound/soc/omap/ams-delta.c
+++ b/sound/soc/omap/ams-delta.c
@@ -584,7 +584,7 @@ static int ams_delta_cx20442_init(struct snd_soc_pcm_runtime *rtd)
static struct snd_soc_dai_link ams_delta_dai_link = {
.name = "CX20442",
.stream_name = "CX20442",
- .cpu_dai_name ="omap-mcbsp-dai.0",
+ .cpu_dai_name = "omap-mcbsp.1",
.codec_dai_name = "cx20442-voice",
.init = ams_delta_cx20442_init,
.platform_name = "omap-pcm-audio",
diff --git a/sound/soc/omap/igep0020.c b/sound/soc/omap/igep0020.c
index ccae58a1339..e8357819175 100644
--- a/sound/soc/omap/igep0020.c
+++ b/sound/soc/omap/igep0020.c
@@ -60,7 +60,7 @@ static struct snd_soc_ops igep2_ops = {
static struct snd_soc_dai_link igep2_dai = {
.name = "TWL4030",
.stream_name = "TWL4030",
- .cpu_dai_name = "omap-mcbsp-dai.1",
+ .cpu_dai_name = "omap-mcbsp.2",
.codec_dai_name = "twl4030-hifi",
.platform_name = "omap-pcm-audio",
.codec_name = "twl4030-codec",
diff --git a/sound/soc/omap/mcbsp.c b/sound/soc/omap/mcbsp.c
index 20d46bf3626..be92a28e19e 100644
--- a/sound/soc/omap/mcbsp.c
+++ b/sound/soc/omap/mcbsp.c
@@ -30,12 +30,6 @@
#include "mcbsp.h"
-struct omap_mcbsp **mcbsp_ptr;
-int omap_mcbsp_count;
-
-#define omap_mcbsp_check_valid_id(id) (id < omap_mcbsp_count)
-#define id_to_mcbsp_ptr(id) mcbsp_ptr[id];
-
static void omap_mcbsp_write(struct omap_mcbsp *mcbsp, u16 reg, u32 val)
{
void __iomem *addr = mcbsp->io_base + reg * mcbsp->pdata->reg_step;
@@ -84,10 +78,8 @@ static int omap_mcbsp_st_read(struct omap_mcbsp *mcbsp, u16 reg)
#define MCBSP_ST_WRITE(mcbsp, reg, val) \
omap_mcbsp_st_write(mcbsp, OMAP_ST_REG_##reg, val)
-static void omap_mcbsp_dump_reg(u8 id)
+static void omap_mcbsp_dump_reg(struct omap_mcbsp *mcbsp)
{
- struct omap_mcbsp *mcbsp = id_to_mcbsp_ptr(id);
-
dev_dbg(mcbsp->dev, "**** McBSP%d regs ****\n", mcbsp->id);
dev_dbg(mcbsp->dev, "DRR2: 0x%04x\n",
MCBSP_READ(mcbsp, DRR2));
@@ -160,16 +152,9 @@ static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id)
* You either call this function or set the McBSP registers
* by yourself before calling omap_mcbsp_start().
*/
-void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg *config)
+void omap_mcbsp_config(struct omap_mcbsp *mcbsp,
+ const struct omap_mcbsp_reg_cfg *config)
{
- struct omap_mcbsp *mcbsp;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return;
- }
- mcbsp = id_to_mcbsp_ptr(id);
-
dev_dbg(mcbsp->dev, "Configuring McBSP%d phys_base: 0x%08lx\n",
mcbsp->id, mcbsp->phys_base);
@@ -190,7 +175,6 @@ void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg *config)
MCBSP_WRITE(mcbsp, RCCR, config->rccr);
}
}
-EXPORT_SYMBOL(omap_mcbsp_config);
/**
* omap_mcbsp_dma_params - returns the dma channel number
@@ -200,22 +184,13 @@ EXPORT_SYMBOL(omap_mcbsp_config);
* Returns the dma channel number for the rx channel or tx channel
* based on the value of @stream for the requested mcbsp given by @id
*/
-int omap_mcbsp_dma_ch_params(unsigned int id, unsigned int stream)
+int omap_mcbsp_dma_ch_params(struct omap_mcbsp *mcbsp, unsigned int stream)
{
- struct omap_mcbsp *mcbsp;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
- mcbsp = id_to_mcbsp_ptr(id);
-
if (stream)
return mcbsp->dma_rx_sync;
else
return mcbsp->dma_tx_sync;
}
-EXPORT_SYMBOL(omap_mcbsp_dma_ch_params);
/**
* omap_mcbsp_dma_reg_params - returns the address of mcbsp data register
@@ -226,17 +201,10 @@ EXPORT_SYMBOL(omap_mcbsp_dma_ch_params);
* to be used by DMA for transferring/receiving data based on the value of
* @stream for the requested mcbsp given by @id
*/
-int omap_mcbsp_dma_reg_params(unsigned int id, unsigned int stream)
+int omap_mcbsp_dma_reg_params(struct omap_mcbsp *mcbsp, unsigned int stream)
{
- struct omap_mcbsp *mcbsp;
int data_reg;
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
- mcbsp = id_to_mcbsp_ptr(id);
-
if (mcbsp->pdata->reg_size == 2) {
if (stream)
data_reg = OMAP_MCBSP_REG_DRR1;
@@ -251,7 +219,6 @@ int omap_mcbsp_dma_reg_params(unsigned int id, unsigned int stream)
return mcbsp->phys_dma_base + data_reg * mcbsp->pdata->reg_step;
}
-EXPORT_SYMBOL(omap_mcbsp_dma_reg_params);
static void omap_st_on(struct omap_mcbsp *mcbsp)
{
@@ -320,18 +287,11 @@ static void omap_st_chgain(struct omap_mcbsp *mcbsp)
ST_CH1GAIN(st_data->ch1gain));
}
-int omap_st_set_chgain(unsigned int id, int channel, s16 chgain)
+int omap_st_set_chgain(struct omap_mcbsp *mcbsp, int channel, s16 chgain)
{
- struct omap_mcbsp *mcbsp;
struct omap_mcbsp_st_data *st_data;
int ret = 0;
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
-
- mcbsp = id_to_mcbsp_ptr(id);
st_data = mcbsp->st_data;
if (!st_data)
@@ -351,20 +311,12 @@ int omap_st_set_chgain(unsigned int id, int channel, s16 chgain)
return ret;
}
-EXPORT_SYMBOL(omap_st_set_chgain);
-int omap_st_get_chgain(unsigned int id, int channel, s16 *chgain)
+int omap_st_get_chgain(struct omap_mcbsp *mcbsp, int channel, s16 *chgain)
{
- struct omap_mcbsp *mcbsp;
struct omap_mcbsp_st_data *st_data;
int ret = 0;
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
-
- mcbsp = id_to_mcbsp_ptr(id);
st_data = mcbsp->st_data;
if (!st_data)
@@ -381,7 +333,6 @@ int omap_st_get_chgain(unsigned int id, int channel, s16 *chgain)
return ret;
}
-EXPORT_SYMBOL(omap_st_get_chgain);
static int omap_st_start(struct omap_mcbsp *mcbsp)
{
@@ -400,17 +351,10 @@ static int omap_st_start(struct omap_mcbsp *mcbsp)
return 0;
}
-int omap_st_enable(unsigned int id)
+int omap_st_enable(struct omap_mcbsp *mcbsp)
{
- struct omap_mcbsp *mcbsp;
struct omap_mcbsp_st_data *st_data;
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
-
- mcbsp = id_to_mcbsp_ptr(id);
st_data = mcbsp->st_data;
if (!st_data)
@@ -423,7 +367,6 @@ int omap_st_enable(unsigned int id)
return 0;
}
-EXPORT_SYMBOL(omap_st_enable);
static int omap_st_stop(struct omap_mcbsp *mcbsp)
{
@@ -439,18 +382,11 @@ static int omap_st_stop(struct omap_mcbsp *mcbsp)
return 0;
}
-int omap_st_disable(unsigned int id)
+int omap_st_disable(struct omap_mcbsp *mcbsp)
{
- struct omap_mcbsp *mcbsp;
struct omap_mcbsp_st_data *st_data;
int ret = 0;
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
-
- mcbsp = id_to_mcbsp_ptr(id);
st_data = mcbsp->st_data;
if (!st_data)
@@ -463,19 +399,11 @@ int omap_st_disable(unsigned int id)
return ret;
}
-EXPORT_SYMBOL(omap_st_disable);
-int omap_st_is_enabled(unsigned int id)
+int omap_st_is_enabled(struct omap_mcbsp *mcbsp)
{
- struct omap_mcbsp *mcbsp;
struct omap_mcbsp_st_data *st_data;
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
-
- mcbsp = id_to_mcbsp_ptr(id);
st_data = mcbsp->st_data;
if (!st_data)
@@ -484,115 +412,65 @@ int omap_st_is_enabled(unsigned int id)
return st_data->enabled;
}
-EXPORT_SYMBOL(omap_st_is_enabled);
/*
* omap_mcbsp_set_rx_threshold configures the transmit threshold in words.
* The threshold parameter is 1 based, and it is converted (threshold - 1)
* for the THRSH2 register.
*/
-void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold)
+void omap_mcbsp_set_tx_threshold(struct omap_mcbsp *mcbsp, u16 threshold)
{
- struct omap_mcbsp *mcbsp;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return;
- }
- mcbsp = id_to_mcbsp_ptr(id);
if (mcbsp->pdata->buffer_size == 0)
return;
if (threshold && threshold <= mcbsp->max_tx_thres)
MCBSP_WRITE(mcbsp, THRSH2, threshold - 1);
}
-EXPORT_SYMBOL(omap_mcbsp_set_tx_threshold);
/*
* omap_mcbsp_set_rx_threshold configures the receive threshold in words.
* The threshold parameter is 1 based, and it is converted (threshold - 1)
* for the THRSH1 register.
*/
-void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold)
+void omap_mcbsp_set_rx_threshold(struct omap_mcbsp *mcbsp, u16 threshold)
{
- struct omap_mcbsp *mcbsp;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return;
- }
- mcbsp = id_to_mcbsp_ptr(id);
if (mcbsp->pdata->buffer_size == 0)
return;
if (threshold && threshold <= mcbsp->max_rx_thres)
MCBSP_WRITE(mcbsp, THRSH1, threshold - 1);
}
-EXPORT_SYMBOL(omap_mcbsp_set_rx_threshold);
/*
* omap_mcbsp_get_max_tx_thres just return the current configured
* maximum threshold for transmission
*/
-u16 omap_mcbsp_get_max_tx_threshold(unsigned int id)
+u16 omap_mcbsp_get_max_tx_threshold(struct omap_mcbsp *mcbsp)
{
- struct omap_mcbsp *mcbsp;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
- mcbsp = id_to_mcbsp_ptr(id);
-
return mcbsp->max_tx_thres;
}
-EXPORT_SYMBOL(omap_mcbsp_get_max_tx_threshold);
/*
* omap_mcbsp_get_max_rx_thres just return the current configured
* maximum threshold for reception
*/
-u16 omap_mcbsp_get_max_rx_threshold(unsigned int id)
+u16 omap_mcbsp_get_max_rx_threshold(struct omap_mcbsp *mcbsp)
{
- struct omap_mcbsp *mcbsp;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
- mcbsp = id_to_mcbsp_ptr(id);
-
return mcbsp->max_rx_thres;
}
-EXPORT_SYMBOL(omap_mcbsp_get_max_rx_threshold);
-u16 omap_mcbsp_get_fifo_size(unsigned int id)
+u16 omap_mcbsp_get_fifo_size(struct omap_mcbsp *mcbsp)
{
- struct omap_mcbsp *mcbsp;
-
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
- mcbsp = id_to_mcbsp_ptr(id);
-
return mcbsp->pdata->buffer_size;
}
-EXPORT_SYMBOL(omap_mcbsp_get_fifo_size);
/*
* omap_mcbsp_get_tx_delay returns the number of used slots in the McBSP FIFO
*/
-u16 omap_mcbsp_get_tx_delay(unsigned int id)
+u16 omap_mcbsp_get_tx_delay(struct omap_mcbsp *mcbsp)
{
- struct omap_mcbsp *mcbsp;
u16 buffstat;
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
- mcbsp = id_to_mcbsp_ptr(id);
if (mcbsp->pdata->buffer_size == 0)
return 0;
@@ -602,22 +480,15 @@ u16 omap_mcbsp_get_tx_delay(unsigned int id)
/* Number of slots are different in McBSP ports */
return mcbsp->pdata->buffer_size - buffstat;
}
-EXPORT_SYMBOL(omap_mcbsp_get_tx_delay);
/*
* omap_mcbsp_get_rx_delay returns the number of free slots in the McBSP FIFO
* to reach the threshold value (when the DMA will be triggered to read it)
*/
-u16 omap_mcbsp_get_rx_delay(unsigned int id)
+u16 omap_mcbsp_get_rx_delay(struct omap_mcbsp *mcbsp)
{
- struct omap_mcbsp *mcbsp;
u16 buffstat, threshold;
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
- mcbsp = id_to_mcbsp_ptr(id);
if (mcbsp->pdata->buffer_size == 0)
return 0;
@@ -632,41 +503,25 @@ u16 omap_mcbsp_get_rx_delay(unsigned int id)
else
return threshold - buffstat;
}
-EXPORT_SYMBOL(omap_mcbsp_get_rx_delay);
/*
* omap_mcbsp_get_dma_op_mode just return the current configured
* operating mode for the mcbsp channel
*/
-int omap_mcbsp_get_dma_op_mode(unsigned int id)
+int omap_mcbsp_get_dma_op_mode(struct omap_mcbsp *mcbsp)
{
- struct omap_mcbsp *mcbsp;
int dma_op_mode;
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%u)\n", __func__, id + 1);
- return -ENODEV;
- }
- mcbsp = id_to_mcbsp_ptr(id);
-
dma_op_mode = mcbsp->dma_op_mode;
return dma_op_mode;
}
-EXPORT_SYMBOL(omap_mcbsp_get_dma_op_mode);
-int omap_mcbsp_request(unsigned int id)
+int omap_mcbsp_request(struct omap_mcbsp *mcbsp)
{
- struct omap_mcbsp *mcbsp;
void *reg_cache;
int err;
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return -ENODEV;
- }
- mcbsp = id_to_mcbsp_ptr(id);
-
reg_cache = kzalloc(mcbsp->reg_cache_size, GFP_KERNEL);
if (!reg_cache) {
return -ENOMEM;
@@ -685,9 +540,7 @@ int omap_mcbsp_request(unsigned int id)
spin_unlock(&mcbsp->lock);
if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->request)
- mcbsp->pdata->ops->request(id);
-
- pm_runtime_get_sync(mcbsp->dev);
+ mcbsp->pdata->ops->request(mcbsp->id - 1);
/* Enable wakeup behavior */
if (mcbsp->pdata->has_wakeup)
@@ -726,14 +579,12 @@ err_free_irq:
free_irq(mcbsp->tx_irq, (void *)mcbsp);
err_clk_disable:
if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->free)
- mcbsp->pdata->ops->free(id);
+ mcbsp->pdata->ops->free(mcbsp->id - 1);
/* Disable wakeup behavior */
if (mcbsp->pdata->has_wakeup)
MCBSP_WRITE(mcbsp, WAKEUPEN, 0);
- pm_runtime_put_sync(mcbsp->dev);
-
spin_lock(&mcbsp->lock);
mcbsp->free = true;
mcbsp->reg_cache = NULL;
@@ -743,28 +594,18 @@ err_kfree:
return err;
}
-EXPORT_SYMBOL(omap_mcbsp_request);
-void omap_mcbsp_free(unsigned int id)
+void omap_mcbsp_free(struct omap_mcbsp *mcbsp)
{
- struct omap_mcbsp *mcbsp;
void *reg_cache;
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return;
- }
- mcbsp = id_to_mcbsp_ptr(id);
-
if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->free)
- mcbsp->pdata->ops->free(id);
+ mcbsp->pdata->ops->free(mcbsp->id - 1);
/* Disable wakeup behavior */
if (mcbsp->pdata->has_wakeup)
MCBSP_WRITE(mcbsp, WAKEUPEN, 0);
- pm_runtime_put_sync(mcbsp->dev);
-
if (mcbsp->rx_irq)
free_irq(mcbsp->rx_irq, (void *)mcbsp);
free_irq(mcbsp->tx_irq, (void *)mcbsp);
@@ -782,25 +623,17 @@ void omap_mcbsp_free(unsigned int id)
if (reg_cache)
kfree(reg_cache);
}
-EXPORT_SYMBOL(omap_mcbsp_free);
/*
* Here we start the McBSP, by enabling transmitter, receiver or both.
* If no transmitter or receiver is active prior calling, then sample-rate
* generator and frame sync are started.
*/
-void omap_mcbsp_start(unsigned int id, int tx, int rx)
+void omap_mcbsp_start(struct omap_mcbsp *mcbsp, int tx, int rx)
{
- struct omap_mcbsp *mcbsp;
int enable_srg = 0;
u16 w;
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return;
- }
- mcbsp = id_to_mcbsp_ptr(id);
-
if (mcbsp->st_data)
omap_st_start(mcbsp);
@@ -850,23 +683,14 @@ void omap_mcbsp_start(unsigned int id, int tx, int rx)
}
/* Dump McBSP Regs */
- omap_mcbsp_dump_reg(id);
+ omap_mcbsp_dump_reg(mcbsp);
}
-EXPORT_SYMBOL(omap_mcbsp_start);
-void omap_mcbsp_stop(unsigned int id, int tx, int rx)
+void omap_mcbsp_stop(struct omap_mcbsp *mcbsp, int tx, int rx)
{
- struct omap_mcbsp *mcbsp;
int idle;
u16 w;
- if (!omap_mcbsp_check_valid_id(id)) {
- printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
- return;
- }
-
- mcbsp = id_to_mcbsp_ptr(id);
-
/* Reset transmitter */
tx &= 1;
if (mcbsp->pdata->has_ccr) {
@@ -899,19 +723,11 @@ void omap_mcbsp_stop(unsigned int id, int tx, int rx)
if (mcbsp->st_data)
omap_st_stop(mcbsp);
}
-EXPORT_SYMBOL(omap_mcbsp_stop);
-int omap2_mcbsp_set_clks_src(u8 id, u8 fck_src_id)
+int omap2_mcbsp_set_clks_src(struct omap_mcbsp *mcbsp, u8 fck_src_id)
{
- struct omap_mcbsp *mcbsp;
const char *src;
- if (!omap_mcbsp_check_valid_id(id)) {
- pr_err("%s: Invalid id (%d)\n", __func__, id + 1);
- return -EINVAL;
- }
- mcbsp = id_to_mcbsp_ptr(id);
-
if (fck_src_id == MCBSP_CLKS_PAD_SRC)
src = "clks_ext";
else if (fck_src_id == MCBSP_CLKS_PRCM_SRC)
@@ -924,13 +740,14 @@ int omap2_mcbsp_set_clks_src(u8 id, u8 fck_src_id)
else
return -EINVAL;
}
-EXPORT_SYMBOL(omap2_mcbsp_set_clks_src);
-void omap2_mcbsp1_mux_clkr_src(u8 mux)
+void omap2_mcbsp1_mux_clkr_src(struct omap_mcbsp *mcbsp, u8 mux)
{
- struct omap_mcbsp *mcbsp;
const char *src;
+ if (mcbsp->id != 1)
+ return;
+
if (mux == CLKR_SRC_CLKR)
src = "clkr";
else if (mux == CLKR_SRC_CLKX)
@@ -938,17 +755,17 @@ void omap2_mcbsp1_mux_clkr_src(u8 mux)
else
return;
- mcbsp = id_to_mcbsp_ptr(0);
if (mcbsp->pdata->mux_signal)
mcbsp->pdata->mux_signal(mcbsp->dev, "clkr", src);
}
-EXPORT_SYMBOL(omap2_mcbsp1_mux_clkr_src);
-void omap2_mcbsp1_mux_fsr_src(u8 mux)
+void omap2_mcbsp1_mux_fsr_src(struct omap_mcbsp *mcbsp, u8 mux)
{
- struct omap_mcbsp *mcbsp;
const char *src;
+ if (mcbsp->id != 1)
+ return;
+
if (mux == FSR_SRC_FSR)
src = "fsr";
else if (mux == FSR_SRC_FSX)
@@ -956,11 +773,9 @@ void omap2_mcbsp1_mux_fsr_src(u8 mux)
else
return;
- mcbsp = id_to_mcbsp_ptr(0);
if (mcbsp->pdata->mux_signal)
mcbsp->pdata->mux_signal(mcbsp->dev, "fsr", src);
}
-EXPORT_SYMBOL(omap2_mcbsp1_mux_fsr_src);
#define max_thres(m) (mcbsp->pdata->buffer_size)
#define valid_threshold(m, val) ((val) <= max_thres(m))
@@ -1177,11 +992,10 @@ static void __devexit omap_st_remove(struct omap_mcbsp *mcbsp)
* McBSP1 and McBSP3 are directly mapped on 1610 and 1510.
* 730 has only 2 McBSP, and both of them are MPU peripherals.
*/
-static int __devinit omap_mcbsp_probe(struct platform_device *pdev)
+int __devinit omap_mcbsp_probe(struct platform_device *pdev)
{
struct omap_mcbsp_platform_data *pdata = pdev->dev.platform_data;
struct omap_mcbsp *mcbsp;
- int id = pdev->id - 1;
struct resource *res;
int ret = 0;
@@ -1194,12 +1008,6 @@ static int __devinit omap_mcbsp_probe(struct platform_device *pdev)
dev_dbg(&pdev->dev, "Initializing OMAP McBSP (%d).\n", pdev->id);
- if (id >= omap_mcbsp_count) {
- dev_err(&pdev->dev, "Invalid McBSP device id (%d)\n", id);
- ret = -EINVAL;
- goto exit;
- }
-
mcbsp = kzalloc(sizeof(struct omap_mcbsp), GFP_KERNEL);
if (!mcbsp) {
ret = -ENOMEM;
@@ -1207,7 +1015,7 @@ static int __devinit omap_mcbsp_probe(struct platform_device *pdev)
}
spin_lock_init(&mcbsp->lock);
- mcbsp->id = id + 1;
+ mcbsp->id = pdev->id;
mcbsp->free = true;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpu");
@@ -1268,7 +1076,6 @@ static int __devinit omap_mcbsp_probe(struct platform_device *pdev)
mcbsp->pdata = pdata;
mcbsp->dev = &pdev->dev;
- mcbsp_ptr[id] = mcbsp;
platform_set_drvdata(pdev, mcbsp);
pm_runtime_enable(mcbsp->dev);
@@ -1323,7 +1130,7 @@ exit:
return ret;
}
-static int __devexit omap_mcbsp_remove(struct platform_device *pdev)
+int __devexit omap_mcbsp_remove(struct platform_device *pdev)
{
struct omap_mcbsp *mcbsp = platform_get_drvdata(pdev);
@@ -1349,18 +1156,3 @@ static int __devexit omap_mcbsp_remove(struct platform_device *pdev)
return 0;
}
-
-static struct platform_driver omap_mcbsp_driver = {
- .probe = omap_mcbsp_probe,
- .remove = __devexit_p(omap_mcbsp_remove),
- .driver = {
- .name = "omap-mcbsp",
- },
-};
-
-module_platform_driver(omap_mcbsp_driver);
-
-MODULE_AUTHOR("Samuel Ortiz <samuel.ortiz@nokia.com>");
-MODULE_DESCRIPTION("OMAP McBSP core driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:omap-mcbsp");
diff --git a/sound/soc/omap/mcbsp.h b/sound/soc/omap/mcbsp.h
index 5590ab271ee..6d579938a15 100644
--- a/sound/soc/omap/mcbsp.h
+++ b/sound/soc/omap/mcbsp.h
@@ -24,6 +24,8 @@
#ifndef __ASOC_MCBSP_H
#define __ASOC_MCBSP_H
+#include "omap-pcm.h"
+
/* McBSP register numbers. Register address offset = num * reg_step */
enum {
/* Common registers */
@@ -257,36 +259,92 @@ struct omap_mcbsp_reg_cfg {
u16 rccr;
};
-void omap_mcbsp_config(unsigned int id,
+struct omap_mcbsp_st_data {
+ void __iomem *io_base_st;
+ bool running;
+ bool enabled;
+ s16 taps[128]; /* Sidetone filter coefficients */
+ int nr_taps; /* Number of filter coefficients in use */
+ s16 ch0gain;
+ s16 ch1gain;
+};
+
+struct omap_mcbsp_data {
+ struct omap_mcbsp_reg_cfg regs;
+ struct omap_pcm_dma_data dma_data[2];
+ unsigned int fmt;
+ /*
+ * Flags indicating is the bus already activated and configured by
+ * another substream
+ */
+ int active;
+ int configured;
+ unsigned int in_freq;
+ int clk_div;
+ int wlen;
+};
+
+struct omap_mcbsp {
+ struct device *dev;
+ unsigned long phys_base;
+ unsigned long phys_dma_base;
+ void __iomem *io_base;
+ u8 id;
+ u8 free;
+
+ int rx_irq;
+ int tx_irq;
+
+ /* DMA stuff */
+ u8 dma_rx_sync;
+ u8 dma_tx_sync;
+
+ /* Protect the field .free, while checking if the mcbsp is in use */
+ spinlock_t lock;
+ struct omap_mcbsp_platform_data *pdata;
+ struct clk *fclk;
+ struct omap_mcbsp_st_data *st_data;
+ struct omap_mcbsp_data mcbsp_data;
+ int dma_op_mode;
+ u16 max_tx_thres;
+ u16 max_rx_thres;
+ void *reg_cache;
+ int reg_cache_size;
+};
+
+void omap_mcbsp_config(struct omap_mcbsp *mcbsp,
const struct omap_mcbsp_reg_cfg *config);
-void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold);
-void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold);
-u16 omap_mcbsp_get_max_tx_threshold(unsigned int id);
-u16 omap_mcbsp_get_max_rx_threshold(unsigned int id);
-u16 omap_mcbsp_get_fifo_size(unsigned int id);
-u16 omap_mcbsp_get_tx_delay(unsigned int id);
-u16 omap_mcbsp_get_rx_delay(unsigned int id);
-int omap_mcbsp_get_dma_op_mode(unsigned int id);
-int omap_mcbsp_request(unsigned int id);
-void omap_mcbsp_free(unsigned int id);
-void omap_mcbsp_start(unsigned int id, int tx, int rx);
-void omap_mcbsp_stop(unsigned int id, int tx, int rx);
+void omap_mcbsp_set_tx_threshold(struct omap_mcbsp *mcbsp, u16 threshold);
+void omap_mcbsp_set_rx_threshold(struct omap_mcbsp *mcbsp, u16 threshold);
+u16 omap_mcbsp_get_max_tx_threshold(struct omap_mcbsp *mcbsp);
+u16 omap_mcbsp_get_max_rx_threshold(struct omap_mcbsp *mcbsp);
+u16 omap_mcbsp_get_fifo_size(struct omap_mcbsp *mcbsp);
+u16 omap_mcbsp_get_tx_delay(struct omap_mcbsp *mcbsp);
+u16 omap_mcbsp_get_rx_delay(struct omap_mcbsp *mcbsp);
+int omap_mcbsp_get_dma_op_mode(struct omap_mcbsp *mcbsp);
+int omap_mcbsp_request(struct omap_mcbsp *mcbsp);
+void omap_mcbsp_free(struct omap_mcbsp *mcbsp);
+void omap_mcbsp_start(struct omap_mcbsp *mcbsp, int tx, int rx);
+void omap_mcbsp_stop(struct omap_mcbsp *mcbsp, int tx, int rx);
/* McBSP functional clock source changing function */
-int omap2_mcbsp_set_clks_src(u8 id, u8 fck_src_id);
+int omap2_mcbsp_set_clks_src(struct omap_mcbsp *mcbsp, u8 fck_src_id);
/* McBSP signal muxing API */
-void omap2_mcbsp1_mux_clkr_src(u8 mux);
-void omap2_mcbsp1_mux_fsr_src(u8 mux);
+void omap2_mcbsp1_mux_clkr_src(struct omap_mcbsp *mcbsp, u8 mux);
+void omap2_mcbsp1_mux_fsr_src(struct omap_mcbsp *mcbsp, u8 mux);
-int omap_mcbsp_dma_ch_params(unsigned int id, unsigned int stream);
-int omap_mcbsp_dma_reg_params(unsigned int id, unsigned int stream);
+int omap_mcbsp_dma_ch_params(struct omap_mcbsp *mcbsp, unsigned int stream);
+int omap_mcbsp_dma_reg_params(struct omap_mcbsp *mcbsp, unsigned int stream);
/* Sidetone specific API */
-int omap_st_set_chgain(unsigned int id, int channel, s16 chgain);
-int omap_st_get_chgain(unsigned int id, int channel, s16 *chgain);
-int omap_st_enable(unsigned int id);
-int omap_st_disable(unsigned int id);
-int omap_st_is_enabled(unsigned int id);
+int omap_st_set_chgain(struct omap_mcbsp *mcbsp, int channel, s16 chgain);
+int omap_st_get_chgain(struct omap_mcbsp *mcbsp, int channel, s16 *chgain);
+int omap_st_enable(struct omap_mcbsp *mcbsp);
+int omap_st_disable(struct omap_mcbsp *mcbsp);
+int omap_st_is_enabled(struct omap_mcbsp *mcbsp);
+
+int __devinit omap_mcbsp_probe(struct platform_device *pdev);
+int __devexit omap_mcbsp_remove(struct platform_device *pdev);
#endif /* __ASOC_MCBSP_H */
diff --git a/sound/soc/omap/n810.c b/sound/soc/omap/n810.c
index c292bf0fd19..abac4b69075 100644
--- a/sound/soc/omap/n810.c
+++ b/sound/soc/omap/n810.c
@@ -275,7 +275,7 @@ static int n810_aic33_init(struct snd_soc_pcm_runtime *rtd)
static struct snd_soc_dai_link n810_dai = {
.name = "TLV320AIC33",
.stream_name = "AIC33",
- .cpu_dai_name = "omap-mcbsp-dai.1",
+ .cpu_dai_name = "omap-mcbsp.2",
.platform_name = "omap-pcm-audio",
.codec_name = "tlv320aic3x-codec.2-0018",
.codec_dai_name = "tlv320aic3x-hifi",
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index f1318c1d4e1..89240025949 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -56,36 +56,18 @@ enum {
OMAP_MCBSP_WORD_32,
};
-struct omap_mcbsp_data {
- unsigned int bus_id;
- struct omap_mcbsp_reg_cfg regs;
- unsigned int fmt;
- /*
- * Flags indicating is the bus already activated and configured by
- * another substream
- */
- int active;
- int configured;
- unsigned int in_freq;
- int clk_div;
- int wlen;
-};
-
-static struct omap_mcbsp_data mcbsp_data[NUM_LINKS];
-
/*
* Stream DMA parameters. DMA request line and port address are set runtime
* since they are different between OMAP1 and later OMAPs
*/
-static struct omap_pcm_dma_data omap_mcbsp_dai_dma_params[NUM_LINKS][2];
-
static void omap_mcbsp_set_threshold(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *