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Diffstat (limited to 'sound/soc/pxa/pxa-ssp.c')
-rw-r--r--sound/soc/pxa/pxa-ssp.c111
1 files changed, 44 insertions, 67 deletions
diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c
index adcf8ba9d287..b8a3cb8b7597 100644
--- a/sound/soc/pxa/pxa-ssp.c
+++ b/sound/soc/pxa/pxa-ssp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* pxa-ssp.c -- ALSA Soc Audio Layer
*
@@ -5,11 +6,6 @@
* Author: Liam Girdwood
* Mark Brown <broonie@opensource.wolfsonmicro.com>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
* TODO:
* o Test network mode for > 16bit sample size
*/
@@ -56,31 +52,15 @@ struct ssp_priv {
static void dump_registers(struct ssp_device *ssp)
{
- dev_dbg(&ssp->pdev->dev, "SSCR0 0x%08x SSCR1 0x%08x SSTO 0x%08x\n",
+ dev_dbg(ssp->dev, "SSCR0 0x%08x SSCR1 0x%08x SSTO 0x%08x\n",
pxa_ssp_read_reg(ssp, SSCR0), pxa_ssp_read_reg(ssp, SSCR1),
pxa_ssp_read_reg(ssp, SSTO));
- dev_dbg(&ssp->pdev->dev, "SSPSP 0x%08x SSSR 0x%08x SSACD 0x%08x\n",
+ dev_dbg(ssp->dev, "SSPSP 0x%08x SSSR 0x%08x SSACD 0x%08x\n",
pxa_ssp_read_reg(ssp, SSPSP), pxa_ssp_read_reg(ssp, SSSR),
pxa_ssp_read_reg(ssp, SSACD));
}
-static void pxa_ssp_enable(struct ssp_device *ssp)
-{
- uint32_t sscr0;
-
- sscr0 = __raw_readl(ssp->mmio_base + SSCR0) | SSCR0_SSE;
- __raw_writel(sscr0, ssp->mmio_base + SSCR0);
-}
-
-static void pxa_ssp_disable(struct ssp_device *ssp)
-{
- uint32_t sscr0;
-
- sscr0 = __raw_readl(ssp->mmio_base + SSCR0) & ~SSCR0_SSE;
- __raw_writel(sscr0, ssp->mmio_base + SSCR0);
-}
-
static void pxa_ssp_set_dma_params(struct ssp_device *ssp, int width4,
int out, struct snd_dmaengine_dai_dma_data *dma)
{
@@ -98,13 +78,12 @@ static int pxa_ssp_startup(struct snd_pcm_substream *substream,
struct snd_dmaengine_dai_dma_data *dma;
int ret = 0;
- if (!cpu_dai->active) {
+ if (!snd_soc_dai_active(cpu_dai)) {
clk_prepare_enable(ssp->clk);
pxa_ssp_disable(ssp);
}
- if (priv->extclk)
- clk_prepare_enable(priv->extclk);
+ clk_prepare_enable(priv->extclk);
dma = kzalloc(sizeof(struct snd_dmaengine_dai_dma_data), GFP_KERNEL);
if (!dma)
@@ -123,13 +102,12 @@ static void pxa_ssp_shutdown(struct snd_pcm_substream *substream,
struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
- if (!cpu_dai->active) {
+ if (!snd_soc_dai_active(cpu_dai)) {
pxa_ssp_disable(ssp);
clk_disable_unprepare(ssp->clk);
}
- if (priv->extclk)
- clk_disable_unprepare(priv->extclk);
+ clk_disable_unprepare(priv->extclk);
kfree(snd_soc_dai_get_dma_data(cpu_dai, substream));
snd_soc_dai_set_dma_data(cpu_dai, substream, NULL);
@@ -137,12 +115,12 @@ static void pxa_ssp_shutdown(struct snd_pcm_substream *substream,
#ifdef CONFIG_PM
-static int pxa_ssp_suspend(struct snd_soc_dai *cpu_dai)
+static int pxa_ssp_suspend(struct snd_soc_component *component)
{
- struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
+ struct ssp_priv *priv = snd_soc_component_get_drvdata(component);
struct ssp_device *ssp = priv->ssp;
- if (!cpu_dai->active)
+ if (!snd_soc_component_active(component))
clk_prepare_enable(ssp->clk);
priv->cr0 = __raw_readl(ssp->mmio_base + SSCR0);
@@ -155,9 +133,9 @@ static int pxa_ssp_suspend(struct snd_soc_dai *cpu_dai)
return 0;
}
-static int pxa_ssp_resume(struct snd_soc_dai *cpu_dai)
+static int pxa_ssp_resume(struct snd_soc_component *component)
{
- struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
+ struct ssp_priv *priv = snd_soc_component_get_drvdata(component);
struct ssp_device *ssp = priv->ssp;
uint32_t sssr = SSSR_ROR | SSSR_TUR | SSSR_BCE;
@@ -169,7 +147,7 @@ static int pxa_ssp_resume(struct snd_soc_dai *cpu_dai)
__raw_writel(priv->to, ssp->mmio_base + SSTO);
__raw_writel(priv->psp, ssp->mmio_base + SSPSP);
- if (cpu_dai->active)
+ if (snd_soc_component_active(component))
pxa_ssp_enable(ssp);
else
clk_disable_unprepare(ssp->clk);
@@ -182,7 +160,7 @@ static int pxa_ssp_resume(struct snd_soc_dai *cpu_dai)
#define pxa_ssp_resume NULL
#endif
-/**
+/*
* ssp_set_clkdiv - set SSP clock divider
* @div: serial clock rate divider
*/
@@ -227,7 +205,7 @@ static int pxa_ssp_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
clk_id = PXA_SSP_CLK_EXT;
}
- dev_dbg(&ssp->pdev->dev,
+ dev_dbg(ssp->dev,
"pxa_ssp_set_dai_sysclk id: %d, clk_id %d, freq %u\n",
cpu_dai->id, clk_id, freq);
@@ -320,7 +298,7 @@ static int pxa_ssp_set_pll(struct ssp_priv *priv, unsigned int freq)
ssacd |= (0x6 << 4);
- dev_dbg(&ssp->pdev->dev,
+ dev_dbg(ssp->dev,
"Using SSACDD %x to supply %uHz\n",
val, freq);
break;
@@ -394,10 +372,10 @@ static int pxa_ssp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
{
struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
- switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBM_CFM:
- case SND_SOC_DAIFMT_CBM_CFS:
- case SND_SOC_DAIFMT_CBS_CFS:
+ switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
+ case SND_SOC_DAIFMT_BC_FC:
+ case SND_SOC_DAIFMT_BC_FP:
+ case SND_SOC_DAIFMT_BP_FP:
break;
default:
return -EINVAL;
@@ -454,14 +432,14 @@ static int pxa_ssp_configure_dai_fmt(struct ssp_priv *priv)
sscr1 |= SSCR1_RxTresh(8) | SSCR1_TxTresh(7);
- switch (priv->dai_fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBM_CFM:
+ switch (priv->dai_fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
+ case SND_SOC_DAIFMT_BC_FC:
sscr1 |= SSCR1_SCLKDIR | SSCR1_SFRMDIR | SSCR1_SCFR;
break;
- case SND_SOC_DAIFMT_CBM_CFS:
+ case SND_SOC_DAIFMT_BC_FP:
sscr1 |= SSCR1_SCLKDIR | SSCR1_SCFR;
break;
- case SND_SOC_DAIFMT_CBS_CFS:
+ case SND_SOC_DAIFMT_BP_FP:
break;
default:
return -EINVAL;
@@ -492,7 +470,7 @@ static int pxa_ssp_configure_dai_fmt(struct ssp_priv *priv)
case SND_SOC_DAIFMT_DSP_A:
sspsp |= SSPSP_FSRT;
- /* fall through */
+ fallthrough;
case SND_SOC_DAIFMT_DSP_B:
sscr0 |= SSCR0_MOD | SSCR0_PSP;
sscr1 |= SSCR1_TRAIL | SSCR1_RWOT;
@@ -506,9 +484,9 @@ static int pxa_ssp_configure_dai_fmt(struct ssp_priv *priv)
pxa_ssp_write_reg(ssp, SSCR1, sscr1);
pxa_ssp_write_reg(ssp, SSPSP, sspsp);
- switch (priv->dai_fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBM_CFM:
- case SND_SOC_DAIFMT_CBM_CFS:
+ switch (priv->dai_fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
+ case SND_SOC_DAIFMT_BC_FC:
+ case SND_SOC_DAIFMT_BC_FP:
scfr = pxa_ssp_read_reg(ssp, SSCR1) | SSCR1_SCFR;
pxa_ssp_write_reg(ssp, SSCR1, scfr);
@@ -613,7 +591,7 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream,
if (ret < 0) {
const struct pxa_ssp_clock_mode *m;
- int ssacd, acds;
+ int ssacd;
for (m = pxa_ssp_clock_modes; m->rate; m++) {
if (m->rate == rate)
@@ -623,12 +601,6 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream,
if (!m->rate)
return -EINVAL;
- acds = m->acds;
-
- /* The values in the table are for 16 bits */
- if (width == 32)
- acds--;
-
ret = pxa_ssp_set_pll(priv, bclk);
if (ret < 0)
return ret;
@@ -691,7 +663,7 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream,
* - complain loudly and fail if they've not been set up yet.
*/
if ((sscr0 & SSCR0_MOD) && !ttsa) {
- dev_err(&ssp->pdev->dev, "No TDM timeslot configured\n");
+ dev_err(ssp->dev, "No TDM timeslot configured\n");
return -EINVAL;
}
@@ -801,7 +773,7 @@ static int pxa_ssp_probe(struct snd_soc_dai *dai)
if (IS_ERR(priv->extclk)) {
ret = PTR_ERR(priv->extclk);
if (ret == -EPROBE_DEFER)
- return ret;
+ goto err_priv;
priv->extclk = NULL;
}
@@ -841,6 +813,8 @@ static int pxa_ssp_remove(struct snd_soc_dai *dai)
#define PXA_SSP_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
static const struct snd_soc_dai_ops pxa_ssp_dai_ops = {
+ .probe = pxa_ssp_probe,
+ .remove = pxa_ssp_remove,
.startup = pxa_ssp_startup,
.shutdown = pxa_ssp_shutdown,
.trigger = pxa_ssp_trigger,
@@ -852,10 +826,6 @@ static const struct snd_soc_dai_ops pxa_ssp_dai_ops = {
};
static struct snd_soc_dai_driver pxa_ssp_dai = {
- .probe = pxa_ssp_probe,
- .remove = pxa_ssp_remove,
- .suspend = pxa_ssp_suspend,
- .resume = pxa_ssp_resume,
.playback = {
.channels_min = 1,
.channels_max = 8,
@@ -872,10 +842,17 @@ static struct snd_soc_dai_driver pxa_ssp_dai = {
};
static const struct snd_soc_component_driver pxa_ssp_component = {
- .name = "pxa-ssp",
- .ops = &pxa2xx_pcm_ops,
- .pcm_new = pxa2xx_soc_pcm_new,
- .pcm_free = pxa2xx_pcm_free_dma_buffers,
+ .name = "pxa-ssp",
+ .pcm_construct = pxa2xx_soc_pcm_new,
+ .open = pxa2xx_soc_pcm_open,
+ .close = pxa2xx_soc_pcm_close,
+ .hw_params = pxa2xx_soc_pcm_hw_params,
+ .prepare = pxa2xx_soc_pcm_prepare,
+ .trigger = pxa2xx_soc_pcm_trigger,
+ .pointer = pxa2xx_soc_pcm_pointer,
+ .suspend = pxa_ssp_suspend,
+ .resume = pxa_ssp_resume,
+ .legacy_dai_naming = 1,
};
#ifdef CONFIG_OF
generated by cgit (git 2.34.1) at 2025-12-26 00:22:53 +0000