summaryrefslogtreecommitdiff
path: root/sound/soc/omap/omap-mcbsp.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/omap/omap-mcbsp.c')
-rw-r--r--sound/soc/omap/omap-mcbsp.c321
1 files changed, 173 insertions, 148 deletions
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index 017371913ec3..6912ac7cb625 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -25,6 +25,7 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/device.h>
+#include <linux/pm_runtime.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -33,6 +34,7 @@
#include <plat/dma.h>
#include <plat/mcbsp.h>
+#include "mcbsp.h"
#include "omap-mcbsp.h"
#include "omap-pcm.h"
@@ -46,42 +48,31 @@
.private_value = (unsigned long) &(struct soc_mixer_control) \
{.min = xmin, .max = xmax} }
-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;
+enum {
+ OMAP_MCBSP_WORD_8 = 0,
+ OMAP_MCBSP_WORD_12,
+ OMAP_MCBSP_WORD_16,
+ OMAP_MCBSP_WORD_20,
+ OMAP_MCBSP_WORD_24,
+ OMAP_MCBSP_WORD_32,
};
-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 *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
struct omap_pcm_dma_data *dma_data;
- int dma_op_mode = omap_mcbsp_get_dma_op_mode(mcbsp_data->bus_id);
int words;
dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
/* TODO: Currently, MODE_ELEMENT == MODE_FRAME */
- if (dma_op_mode == MCBSP_DMA_MODE_THRESHOLD)
+ if (mcbsp->dma_op_mode == MCBSP_DMA_MODE_THRESHOLD)
/*
* Configure McBSP threshold based on either:
* packet_size, when the sDMA is in packet mode, or
@@ -91,15 +82,15 @@ static void omap_mcbsp_set_threshold(struct snd_pcm_substream *substream)
words = dma_data->packet_size;
else
words = snd_pcm_lib_period_bytes(substream) /
- (mcbsp_data->wlen / 8);
+ (mcbsp->wlen / 8);
else
words = 1;
/* Configure McBSP internal buffer usage */
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- omap_mcbsp_set_tx_threshold(mcbsp_data->bus_id, words);
+ omap_mcbsp_set_tx_threshold(mcbsp, words);
else
- omap_mcbsp_set_rx_threshold(mcbsp_data->bus_id, words);
+ omap_mcbsp_set_rx_threshold(mcbsp, words);
}
static int omap_mcbsp_hwrule_min_buffersize(struct snd_pcm_hw_params *params,
@@ -109,12 +100,12 @@ static int omap_mcbsp_hwrule_min_buffersize(struct snd_pcm_hw_params *params,
SNDRV_PCM_HW_PARAM_BUFFER_SIZE);
struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
- struct omap_mcbsp_data *mcbsp_data = rule->private;
+ struct omap_mcbsp *mcbsp = rule->private;
struct snd_interval frames;
int size;
snd_interval_any(&frames);
- size = omap_mcbsp_get_fifo_size(mcbsp_data->bus_id);
+ size = mcbsp->pdata->buffer_size;
frames.min = size / channels->min;
frames.integer = 1;
@@ -124,12 +115,11 @@ static int omap_mcbsp_hwrule_min_buffersize(struct snd_pcm_hw_params *params,
static int omap_mcbsp_dai_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai)
{
- struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
- int bus_id = mcbsp_data->bus_id;
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
int err = 0;
if (!cpu_dai->active)
- err = omap_mcbsp_request(bus_id);
+ err = omap_mcbsp_request(mcbsp);
/*
* OMAP3 McBSP FIFO is word structured.
@@ -146,16 +136,16 @@ static int omap_mcbsp_dai_startup(struct snd_pcm_substream *substream,
* 2 channels (stereo): size is 128 / 2 = 64 frames (2 * 64 words)
* 4 channels: size is 128 / 4 = 32 frames (4 * 32 words)
*/
- if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
+ if (mcbsp->pdata->buffer_size) {
/*
* Rule for the buffer size. We should not allow
* smaller buffer than the FIFO size to avoid underruns
*/
snd_pcm_hw_rule_add(substream->runtime, 0,
- SNDRV_PCM_HW_PARAM_CHANNELS,
+ SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
omap_mcbsp_hwrule_min_buffersize,
- mcbsp_data,
- SNDRV_PCM_HW_PARAM_BUFFER_SIZE, -1);
+ mcbsp,
+ SNDRV_PCM_HW_PARAM_CHANNELS, -1);
/* Make sure, that the period size is always even */
snd_pcm_hw_constraint_step(substream->runtime, 0,
@@ -168,33 +158,33 @@ static int omap_mcbsp_dai_startup(struct snd_pcm_substream *substream,
static void omap_mcbsp_dai_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai)
{
- struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
if (!cpu_dai->active) {
- omap_mcbsp_free(mcbsp_data->bus_id);
- mcbsp_data->configured = 0;
+ omap_mcbsp_free(mcbsp);
+ mcbsp->configured = 0;
}
}
static int omap_mcbsp_dai_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *cpu_dai)
{
- struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
int err = 0, play = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- mcbsp_data->active++;
- omap_mcbsp_start(mcbsp_data->bus_id, play, !play);
+ mcbsp->active++;
+ omap_mcbsp_start(mcbsp, play, !play);
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- omap_mcbsp_stop(mcbsp_data->bus_id, play, !play);
- mcbsp_data->active--;
+ omap_mcbsp_stop(mcbsp, play, !play);
+ mcbsp->active--;
break;
default:
err = -EINVAL;
@@ -209,14 +199,14 @@ static snd_pcm_sframes_t omap_mcbsp_dai_delay(
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
u16 fifo_use;
snd_pcm_sframes_t delay;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- fifo_use = omap_mcbsp_get_tx_delay(mcbsp_data->bus_id);
+ fifo_use = omap_mcbsp_get_tx_delay(mcbsp);
else
- fifo_use = omap_mcbsp_get_rx_delay(mcbsp_data->bus_id);
+ fifo_use = omap_mcbsp_get_rx_delay(mcbsp);
/*
* Divide the used locations with the channel count to get the
@@ -232,19 +222,14 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *cpu_dai)
{
- struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
- struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
+ struct omap_mcbsp_reg_cfg *regs = &mcbsp->cfg_regs;
struct omap_pcm_dma_data *dma_data;
- int dma, bus_id = mcbsp_data->bus_id;
int wlen, channels, wpf, sync_mode = OMAP_DMA_SYNC_ELEMENT;
int pkt_size = 0;
- unsigned long port;
unsigned int format, div, framesize, master;
- dma_data = &omap_mcbsp_dai_dma_params[cpu_dai->id][substream->stream];
-
- dma = omap_mcbsp_dma_ch_params(bus_id, substream->stream);
- port = omap_mcbsp_dma_reg_params(bus_id, substream->stream);
+ dma_data = &mcbsp->dma_data[substream->stream];
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
@@ -258,20 +243,17 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
default:
return -EINVAL;
}
- if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
+ if (mcbsp->pdata->buffer_size) {
dma_data->set_threshold = omap_mcbsp_set_threshold;
/* TODO: Currently, MODE_ELEMENT == MODE_FRAME */
- if (omap_mcbsp_get_dma_op_mode(bus_id) ==
- MCBSP_DMA_MODE_THRESHOLD) {
+ if (mcbsp->dma_op_mode == MCBSP_DMA_MODE_THRESHOLD) {
int period_words, max_thrsh;
period_words = params_period_bytes(params) / (wlen / 8);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- max_thrsh = omap_mcbsp_get_max_tx_threshold(
- mcbsp_data->bus_id);
+ max_thrsh = mcbsp->max_tx_thres;
else
- max_thrsh = omap_mcbsp_get_max_rx_threshold(
- mcbsp_data->bus_id);
+ max_thrsh = mcbsp->max_rx_thres;
/*
* If the period contains less or equal number of words,
* we are using the original threshold mode setup:
@@ -304,15 +286,12 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
}
}
- dma_data->name = substream->stream ? "Audio Capture" : "Audio Playback";
- dma_data->dma_req = dma;
- dma_data->port_addr = port;
dma_data->sync_mode = sync_mode;
dma_data->packet_size = pkt_size;
snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
- if (mcbsp_data->configured) {
+ if (mcbsp->configured) {
/* McBSP already configured by another stream */
return 0;
}
@@ -321,7 +300,7 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
regs->xcr2 &= ~(RPHASE | XFRLEN2(0x7f) | XWDLEN2(7));
regs->rcr1 &= ~(RFRLEN1(0x7f) | RWDLEN1(7));
regs->xcr1 &= ~(XFRLEN1(0x7f) | XWDLEN1(7));
- format = mcbsp_data->fmt & SND_SOC_DAIFMT_FORMAT_MASK;
+ format = mcbsp->fmt & SND_SOC_DAIFMT_FORMAT_MASK;
wpf = channels = params_channels(params);
if (channels == 2 && (format == SND_SOC_DAIFMT_I2S ||
format == SND_SOC_DAIFMT_LEFT_J)) {
@@ -359,10 +338,10 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
/* In McBSP master modes, FRAME (i.e. sample rate) is generated
* by _counting_ BCLKs. Calculate frame size in BCLKs */
- master = mcbsp_data->fmt & SND_SOC_DAIFMT_MASTER_MASK;
+ master = mcbsp->fmt & SND_SOC_DAIFMT_MASTER_MASK;
if (master == SND_SOC_DAIFMT_CBS_CFS) {
- div = mcbsp_data->clk_div ? mcbsp_data->clk_div : 1;
- framesize = (mcbsp_data->in_freq / div) / params_rate(params);
+ div = mcbsp->clk_div ? mcbsp->clk_div : 1;
+ framesize = (mcbsp->in_freq / div) / params_rate(params);
if (framesize < wlen * channels) {
printk(KERN_ERR "%s: not enough bandwidth for desired rate and "
@@ -388,9 +367,9 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
break;
}
- omap_mcbsp_config(bus_id, &mcbsp_data->regs);
- mcbsp_data->wlen = wlen;
- mcbsp_data->configured = 1;
+ omap_mcbsp_config(mcbsp, &mcbsp->cfg_regs);
+ mcbsp->wlen = wlen;
+ mcbsp->configured = 1;
return 0;
}
@@ -402,14 +381,14 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai,
unsigned int fmt)
{
- struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
- struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
+ struct omap_mcbsp_reg_cfg *regs = &mcbsp->cfg_regs;
bool inv_fs = false;
- if (mcbsp_data->configured)
+ if (mcbsp->configured)
return 0;
- mcbsp_data->fmt = fmt;
+ mcbsp->fmt = fmt;
memset(regs, 0, sizeof(*regs));
/* Generic McBSP register settings */
regs->spcr2 |= XINTM(3) | FREE;
@@ -504,13 +483,13 @@ static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai,
static int omap_mcbsp_dai_set_clkdiv(struct snd_soc_dai *cpu_dai,
int div_id, int div)
{
- struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
- struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
+ struct omap_mcbsp_reg_cfg *regs = &mcbsp->cfg_regs;
if (div_id != OMAP_MCBSP_CLKGDV)
return -ENODEV;
- mcbsp_data->clk_div = div;
+ mcbsp->clk_div = div;
regs->srgr1 &= ~CLKGDV(0xff);
regs->srgr1 |= CLKGDV(div - 1);
@@ -521,28 +500,32 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
int clk_id, unsigned int freq,
int dir)
{
- struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
- struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
+ struct omap_mcbsp_reg_cfg *regs = &mcbsp->cfg_regs;
int err = 0;
- if (mcbsp_data->active) {
- if (freq == mcbsp_data->in_freq)
+ if (mcbsp->active) {
+ if (freq == mcbsp->in_freq)
return 0;
else
return -EBUSY;
}
- /* The McBSP signal muxing functions are only available on McBSP1 */
- if (clk_id == OMAP_MCBSP_CLKR_SRC_CLKR ||
- clk_id == OMAP_MCBSP_CLKR_SRC_CLKX ||
- clk_id == OMAP_MCBSP_FSR_SRC_FSR ||
- clk_id == OMAP_MCBSP_FSR_SRC_FSX)
- if (cpu_class_is_omap1() || mcbsp_data->bus_id != 0)
- return -EINVAL;
-
- mcbsp_data->in_freq = freq;
- regs->srgr2 &= ~CLKSM;
- regs->pcr0 &= ~SCLKME;
+ if (clk_id == OMAP_MCBSP_SYSCLK_CLK ||
+ clk_id == OMAP_MCBSP_SYSCLK_CLKS_FCLK ||
+ clk_id == OMAP_MCBSP_SYSCLK_CLKS_EXT ||
+ clk_id == OMAP_MCBSP_SYSCLK_CLKX_EXT ||
+ clk_id == OMAP_MCBSP_SYSCLK_CLKR_EXT) {
+ mcbsp->in_freq = freq;
+ regs->srgr2 &= ~CLKSM;
+ regs->pcr0 &= ~SCLKME;
+ } else if (cpu_class_is_omap1()) {
+ /*
+ * McBSP CLKR/FSR signal muxing functions are only available on
+ * OMAP2 or newer versions
+ */
+ return -EINVAL;
+ }
switch (clk_id) {
case OMAP_MCBSP_SYSCLK_CLK:
@@ -553,7 +536,7 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
err = -EINVAL;
break;
}
- err = omap2_mcbsp_set_clks_src(mcbsp_data->bus_id,
+ err = omap2_mcbsp_set_clks_src(mcbsp,
MCBSP_CLKS_PRCM_SRC);
break;
case OMAP_MCBSP_SYSCLK_CLKS_EXT:
@@ -561,7 +544,7 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
err = 0;
break;
}
- err = omap2_mcbsp_set_clks_src(mcbsp_data->bus_id,
+ err = omap2_mcbsp_set_clks_src(mcbsp,
MCBSP_CLKS_PAD_SRC);
break;
@@ -573,24 +556,16 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
case OMAP_MCBSP_CLKR_SRC_CLKR:
- if (cpu_class_is_omap1())
- break;
- omap2_mcbsp1_mux_clkr_src(CLKR_SRC_CLKR);
+ err = omap_mcbsp_6pin_src_mux(mcbsp, CLKR_SRC_CLKR);
break;
case OMAP_MCBSP_CLKR_SRC_CLKX:
- if (cpu_class_is_omap1())
- break;
- omap2_mcbsp1_mux_clkr_src(CLKR_SRC_CLKX);
+ err = omap_mcbsp_6pin_src_mux(mcbsp, CLKR_SRC_CLKX);
break;
case OMAP_MCBSP_FSR_SRC_FSR:
- if (cpu_class_is_omap1())
- break;
- omap2_mcbsp1_mux_fsr_src(FSR_SRC_FSR);
+ err = omap_mcbsp_6pin_src_mux(mcbsp, FSR_SRC_FSR);
break;
case OMAP_MCBSP_FSR_SRC_FSX:
- if (cpu_class_is_omap1())
- break;
- omap2_mcbsp1_mux_fsr_src(FSR_SRC_FSX);
+ err = omap_mcbsp_6pin_src_mux(mcbsp, FSR_SRC_FSX);
break;
default:
err = -ENODEV;
@@ -610,15 +585,27 @@ static const struct snd_soc_dai_ops mcbsp_dai_ops = {
.set_sysclk = omap_mcbsp_dai_set_dai_sysclk,
};
-static int mcbsp_dai_probe(struct snd_soc_dai *dai)
+static int omap_mcbsp_probe(struct snd_soc_dai *dai)
{
- mcbsp_data[dai->id].bus_id = dai->id;
- snd_soc_dai_set_drvdata(dai, &mcbsp_data[dai->id].bus_id);
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(dai);
+
+ pm_runtime_enable(mcbsp->dev);
+
+ return 0;
+}
+
+static int omap_mcbsp_remove(struct snd_soc_dai *dai)
+{
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(dai);
+
+ pm_runtime_disable(mcbsp->dev);
+
return 0;
}
static struct snd_soc_dai_driver omap_mcbsp_dai = {
- .probe = mcbsp_dai_probe,
+ .probe = omap_mcbsp_probe,
+ .remove = omap_mcbsp_remove,
.playback = {
.channels_min = 1,
.channels_max = 16,
@@ -649,11 +636,13 @@ static int omap_mcbsp_st_info_volsw(struct snd_kcontrol *kcontrol,
return 0;
}
-#define OMAP_MCBSP_ST_SET_CHANNEL_VOLUME(id, channel) \
+#define OMAP_MCBSP_ST_SET_CHANNEL_VOLUME(channel) \
static int \
-omap_mcbsp##id##_set_st_ch##channel##_volume(struct snd_kcontrol *kc, \
+omap_mcbsp_set_st_ch##channel##_volume(struct snd_kcontrol *kc, \
struct snd_ctl_elem_value *uc) \
{ \
+ struct snd_soc_dai *cpu_dai = snd_kcontrol_chip(kc); \
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai); \
struct soc_mixer_control *mc = \
(struct soc_mixer_control *)kc->private_value; \
int max = mc->max; \
@@ -664,46 +653,44 @@ omap_mcbsp##id##_set_st_ch##channel##_volume(struct snd_kcontrol *kc, \
return -EINVAL; \
\
/* OMAP McBSP implementation uses index values 0..4 */ \
- return omap_st_set_chgain((id)-1, channel, val); \
+ return omap_st_set_chgain(mcbsp, channel, val); \
}
-#define OMAP_MCBSP_ST_GET_CHANNEL_VOLUME(id, channel) \
+#define OMAP_MCBSP_ST_GET_CHANNEL_VOLUME(channel) \
static int \
-omap_mcbsp##id##_get_st_ch##channel##_volume(struct snd_kcontrol *kc, \
+omap_mcbsp_get_st_ch##channel##_volume(struct snd_kcontrol *kc, \
struct snd_ctl_elem_value *uc) \
{ \
+ struct snd_soc_dai *cpu_dai = snd_kcontrol_chip(kc); \
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai); \
s16 chgain; \
\
- if (omap_st_get_chgain((id)-1, channel, &chgain)) \
+ if (omap_st_get_chgain(mcbsp, channel, &chgain)) \
return -EAGAIN; \
\
uc->value.integer.value[0] = chgain; \
return 0; \
}
-OMAP_MCBSP_ST_SET_CHANNEL_VOLUME(2, 0)
-OMAP_MCBSP_ST_SET_CHANNEL_VOLUME(2, 1)
-OMAP_MCBSP_ST_SET_CHANNEL_VOLUME(3, 0)
-OMAP_MCBSP_ST_SET_CHANNEL_VOLUME(3, 1)
-OMAP_MCBSP_ST_GET_CHANNEL_VOLUME(2, 0)
-OMAP_MCBSP_ST_GET_CHANNEL_VOLUME(2, 1)
-OMAP_MCBSP_ST_GET_CHANNEL_VOLUME(3, 0)
-OMAP_MCBSP_ST_GET_CHANNEL_VOLUME(3, 1)
+OMAP_MCBSP_ST_SET_CHANNEL_VOLUME(0)
+OMAP_MCBSP_ST_SET_CHANNEL_VOLUME(1)
+OMAP_MCBSP_ST_GET_CHANNEL_VOLUME(0)
+OMAP_MCBSP_ST_GET_CHANNEL_VOLUME(1)
static int omap_mcbsp_st_put_mode(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct soc_mixer_control *mc =
- (struct soc_mixer_control *)kcontrol->private_value;
+ struct snd_soc_dai *cpu_dai = snd_kcontrol_chip(kcontrol);
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
u8 value = ucontrol->value.integer.value[0];
- if (value == omap_st_is_enabled(mc->reg))
+ if (value == omap_st_is_enabled(mcbsp))
return 0;
if (value)
- omap_st_enable(mc->reg);
+ omap_st_enable(mcbsp);
else
- omap_st_disable(mc->reg);
+ omap_st_disable(mcbsp);
return 1;
}
@@ -711,10 +698,10 @@ static int omap_mcbsp_st_put_mode(struct snd_kcontrol *kcontrol,
static int omap_mcbsp_st_get_mode(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct soc_mixer_control *mc =
- (struct soc_mixer_control *)kcontrol->private_value;
+ struct snd_soc_dai *cpu_dai = snd_kcontrol_chip(kcontrol);
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
- ucontrol->value.integer.value[0] = omap_st_is_enabled(mc->reg);
+ ucontrol->value.integer.value[0] = omap_st_is_enabled(mcbsp);
return 0;
}
@@ -723,12 +710,12 @@ static const struct snd_kcontrol_new omap_mcbsp2_st_controls[] = {
omap_mcbsp_st_get_mode, omap_mcbsp_st_put_mode),
OMAP_MCBSP_SOC_SINGLE_S16_EXT("McBSP2 Sidetone Channel 0 Volume",
-32768, 32767,
- omap_mcbsp2_get_st_ch0_volume,
- omap_mcbsp2_set_st_ch0_volume),
+ omap_mcbsp_get_st_ch0_volume,
+ omap_mcbsp_set_st_ch0_volume),
OMAP_MCBSP_SOC_SINGLE_S16_EXT("McBSP2 Sidetone Channel 1 Volume",
-32768, 32767,
- omap_mcbsp2_get_st_ch1_volume,
- omap_mcbsp2_set_st_ch1_volume),
+ omap_mcbsp_get_st_ch1_volume,
+ omap_mcbsp_set_st_ch1_volume),
};
static const struct snd_kcontrol_new omap_mcbsp3_st_controls[] = {
@@ -736,25 +723,30 @@ static const struct snd_kcontrol_new omap_mcbsp3_st_controls[] = {
omap_mcbsp_st_get_mode, omap_mcbsp_st_put_mode),
OMAP_MCBSP_SOC_SINGLE_S16_EXT("McBSP3 Sidetone Channel 0 Volume",
-32768, 32767,
- omap_mcbsp3_get_st_ch0_volume,
- omap_mcbsp3_set_st_ch0_volume),
+ omap_mcbsp_get_st_ch0_volume,
+ omap_mcbsp_set_st_ch0_volume),
OMAP_MCBSP_SOC_SINGLE_S16_EXT("McBSP3 Sidetone Channel 1 Volume",
-32768, 32767,
- omap_mcbsp3_get_st_ch1_volume,
- omap_mcbsp3_set_st_ch1_volume),
+ omap_mcbsp_get_st_ch1_volume,
+ omap_mcbsp_set_st_ch1_volume),
};
-int omap_mcbsp_st_add_controls(struct snd_soc_codec *codec, int mcbsp_id)
+int omap_mcbsp_st_add_controls(struct snd_soc_pcm_runtime *rtd)
{
- if (!cpu_is_omap34xx())
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
+
+ if (!mcbsp->st_data)
return -ENODEV;
- switch (mcbsp_id) {
- case 1: /* McBSP 2 */
- return snd_soc_add_controls(codec, omap_mcbsp2_st_controls,
+ switch (cpu_dai->id) {
+ case 2: /* McBSP 2 */
+ return snd_soc_add_dai_controls(cpu_dai,
+ omap_mcbsp2_st_controls,
ARRAY_SIZE(omap_mcbsp2_st_controls));
- case 2: /* McBSP 3 */
- return snd_soc_add_controls(codec, omap_mcbsp3_st_controls,
+ case 3: /* McBSP 3 */
+ return snd_soc_add_dai_controls(cpu_dai,
+ omap_mcbsp3_st_controls,
ARRAY_SIZE(omap_mcbsp3_st_controls));
default:
break;
@@ -766,18 +758,51 @@ EXPORT_SYMBOL_GPL(omap_mcbsp_st_add_controls);
static __devinit int asoc_mcbsp_probe(struct platform_device *pdev)
{
- return snd_soc_register_dai(&pdev->dev, &omap_mcbsp_dai);
+ struct omap_mcbsp_platform_data *pdata = dev_get_platdata(&pdev->dev);
+ struct omap_mcbsp *mcbsp;
+ int ret;
+
+ if (!pdata) {
+ dev_err(&pdev->dev, "missing platform data.\n");
+ return -EINVAL;
+ }
+ mcbsp = devm_kzalloc(&pdev->dev, sizeof(struct omap_mcbsp), GFP_KERNEL);
+ if (!mcbsp)
+ return -ENOMEM;
+
+ mcbsp->id = pdev->id;
+ mcbsp->pdata = pdata;
+ mcbsp->dev = &pdev->dev;
+ platform_set_drvdata(pdev, mcbsp);
+
+ ret = omap_mcbsp_init(pdev);
+ if (!ret)
+ return snd_soc_register_dai(&pdev->dev, &omap_mcbsp_dai);
+
+ return ret;
}
static int __devexit asoc_mcbsp_remove(struct platform_device *pdev)
{
+ struct omap_mcbsp *mcbsp = platform_get_drvdata(pdev);
+
snd_soc_unregister_dai(&pdev->dev);
+
+ if (mcbsp->pdata->ops && mcbsp->pdata->ops->free)
+ mcbsp->pdata->ops->free(mcbsp->id);
+
+ omap_mcbsp_sysfs_remove(mcbsp);
+
+ clk_put(mcbsp->fclk);
+
+ platform_set_drvdata(pdev, NULL);
+
return 0;
}
static struct platform_driver asoc_mcbsp_driver = {
.driver = {
- .name = "omap-mcbsp-dai",
+ .name = "omap-mcbsp",
.owner = THIS_MODULE,
},
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-14 02:28:14 +0300