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Diffstat (limited to 'sound/soc/ti/davinci-mcasp.c')
-rw-r--r--sound/soc/ti/davinci-mcasp.c65
1 files changed, 35 insertions, 30 deletions
diff --git a/sound/soc/ti/davinci-mcasp.c b/sound/soc/ti/davinci-mcasp.c
index 172fea764a31..621a9d5f9377 100644
--- a/sound/soc/ti/davinci-mcasp.c
+++ b/sound/soc/ti/davinci-mcasp.c
@@ -21,8 +21,6 @@
#include <linux/clk.h>
#include <linux/pm_runtime.h>
#include <linux/of.h>
-#include <linux/of_platform.h>
-#include <linux/of_device.h>
#include <linux/platform_data/davinci_asp.h>
#include <linux/math64.h>
#include <linux/bitmap.h>
@@ -1474,10 +1472,11 @@ static int davinci_mcasp_hw_rule_min_periodsize(
{
struct snd_interval *period_size = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_PERIOD_SIZE);
+ u8 numevt = *((u8 *)rule->private);
struct snd_interval frames;
snd_interval_any(&frames);
- frames.min = 64;
+ frames.min = numevt;
frames.integer = 1;
return snd_interval_refine(period_size, &frames);
@@ -1492,6 +1491,7 @@ static int davinci_mcasp_startup(struct snd_pcm_substream *substream,
u32 max_channels = 0;
int i, dir, ret;
int tdm_slots = mcasp->tdm_slots;
+ u8 *numevt;
/* Do not allow more then one stream per direction */
if (mcasp->substreams[substream->stream])
@@ -1591,9 +1591,12 @@ static int davinci_mcasp_startup(struct snd_pcm_substream *substream,
return ret;
}
+ numevt = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
+ &mcasp->txnumevt :
+ &mcasp->rxnumevt;
snd_pcm_hw_rule_add(substream->runtime, 0,
SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
- davinci_mcasp_hw_rule_min_periodsize, NULL,
+ davinci_mcasp_hw_rule_min_periodsize, numevt,
SNDRV_PCM_HW_PARAM_PERIOD_SIZE, -1);
return 0;
@@ -1616,18 +1619,6 @@ static void davinci_mcasp_shutdown(struct snd_pcm_substream *substream,
}
}
-static const struct snd_soc_dai_ops davinci_mcasp_dai_ops = {
- .startup = davinci_mcasp_startup,
- .shutdown = davinci_mcasp_shutdown,
- .trigger = davinci_mcasp_trigger,
- .delay = davinci_mcasp_delay,
- .hw_params = davinci_mcasp_hw_params,
- .set_fmt = davinci_mcasp_set_dai_fmt,
- .set_clkdiv = davinci_mcasp_set_clkdiv,
- .set_sysclk = davinci_mcasp_set_sysclk,
- .set_tdm_slot = davinci_mcasp_set_tdm_slot,
-};
-
static int davinci_mcasp_iec958_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
@@ -1716,6 +1707,19 @@ static int davinci_mcasp_dai_probe(struct snd_soc_dai *dai)
return 0;
}
+static const struct snd_soc_dai_ops davinci_mcasp_dai_ops = {
+ .probe = davinci_mcasp_dai_probe,
+ .startup = davinci_mcasp_startup,
+ .shutdown = davinci_mcasp_shutdown,
+ .trigger = davinci_mcasp_trigger,
+ .delay = davinci_mcasp_delay,
+ .hw_params = davinci_mcasp_hw_params,
+ .set_fmt = davinci_mcasp_set_dai_fmt,
+ .set_clkdiv = davinci_mcasp_set_clkdiv,
+ .set_sysclk = davinci_mcasp_set_sysclk,
+ .set_tdm_slot = davinci_mcasp_set_tdm_slot,
+};
+
#define DAVINCI_MCASP_RATES SNDRV_PCM_RATE_8000_192000
#define DAVINCI_MCASP_PCM_FMTS (SNDRV_PCM_FMTBIT_S8 | \
@@ -1732,7 +1736,6 @@ static int davinci_mcasp_dai_probe(struct snd_soc_dai *dai)
static struct snd_soc_dai_driver davinci_mcasp_dai[] = {
{
.name = "davinci-mcasp.0",
- .probe = davinci_mcasp_dai_probe,
.playback = {
.stream_name = "IIS Playback",
.channels_min = 1,
@@ -1753,7 +1756,6 @@ static struct snd_soc_dai_driver davinci_mcasp_dai[] = {
},
{
.name = "davinci-mcasp.1",
- .probe = davinci_mcasp_dai_probe,
.playback = {
.stream_name = "DIT Playback",
.channels_min = 1,
@@ -1883,9 +1885,10 @@ static bool davinci_mcasp_have_gpiochip(struct davinci_mcasp *mcasp)
static int davinci_mcasp_get_config(struct davinci_mcasp *mcasp,
struct platform_device *pdev)
{
- const struct of_device_id *match = of_match_device(mcasp_dt_ids, &pdev->dev);
struct device_node *np = pdev->dev.of_node;
struct davinci_mcasp_pdata *pdata = NULL;
+ const struct davinci_mcasp_pdata *match_pdata =
+ device_get_match_data(&pdev->dev);
const u32 *of_serial_dir32;
u32 val;
int i;
@@ -1894,8 +1897,8 @@ static int davinci_mcasp_get_config(struct davinci_mcasp *mcasp,
pdata = pdev->dev.platform_data;
pdata->dismod = DISMOD_LOW;
goto out;
- } else if (match) {
- pdata = devm_kmemdup(&pdev->dev, match->data, sizeof(*pdata),
+ } else if (match_pdata) {
+ pdata = devm_kmemdup(&pdev->dev, match_pdata, sizeof(*pdata),
GFP_KERNEL);
if (!pdata)
return -ENOMEM;
@@ -2154,8 +2157,8 @@ static int davinci_mcasp_gpio_direction_out(struct gpio_chip *chip,
return 0;
}
-static void davinci_mcasp_gpio_set(struct gpio_chip *chip, unsigned offset,
- int value)
+static int davinci_mcasp_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct davinci_mcasp *mcasp = gpiochip_get_data(chip);
@@ -2163,6 +2166,8 @@ static void davinci_mcasp_gpio_set(struct gpio_chip *chip, unsigned offset,
mcasp_set_bits(mcasp, DAVINCI_MCASP_PDOUT_REG, BIT(offset));
else
mcasp_clr_bits(mcasp, DAVINCI_MCASP_PDOUT_REG, BIT(offset));
+
+ return 0;
}
static int davinci_mcasp_gpio_direction_in(struct gpio_chip *chip,
@@ -2419,12 +2424,6 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
mcasp_reparent_fck(pdev);
- ret = devm_snd_soc_register_component(&pdev->dev, &davinci_mcasp_component,
- &davinci_mcasp_dai[mcasp->op_mode], 1);
-
- if (ret != 0)
- goto err;
-
ret = davinci_mcasp_get_dma_type(mcasp);
switch (ret) {
case PCM_EDMA:
@@ -2451,6 +2450,12 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
goto err;
}
+ ret = devm_snd_soc_register_component(&pdev->dev, &davinci_mcasp_component,
+ &davinci_mcasp_dai[mcasp->op_mode], 1);
+
+ if (ret != 0)
+ goto err;
+
no_audio:
ret = davinci_mcasp_init_gpiochip(mcasp);
if (ret) {
@@ -2532,7 +2537,7 @@ static const struct dev_pm_ops davinci_mcasp_pm_ops = {
static struct platform_driver davinci_mcasp_driver = {
.probe = davinci_mcasp_probe,
- .remove_new = davinci_mcasp_remove,
+ .remove = davinci_mcasp_remove,
.driver = {
.name = "davinci-mcasp",
.pm = &davinci_mcasp_pm_ops,
generated by cgit (git 2.34.1) at 2025-12-25 20:28:23 +0000