Commit fa3800dd authored by Mark Brown's avatar Mark Brown

Merge remote-tracking branch 'asoc/topic/ux500' into asoc-next

parents 9f82b044 459d2a9f
......@@ -33,7 +33,7 @@ struct snd_soc_dai_link mop500_dai_links[] = {
.stream_name = "ab8500_0",
.cpu_dai_name = "ux500-msp-i2s.1",
.codec_dai_name = "ab8500-codec-dai.0",
.platform_name = "ux500-pcm.0",
.platform_name = "ux500-msp-i2s.1",
.codec_name = "ab8500-codec.0",
.init = mop500_ab8500_machine_init,
.ops = mop500_ab8500_ops,
......@@ -43,7 +43,7 @@ struct snd_soc_dai_link mop500_dai_links[] = {
.stream_name = "ab8500_1",
.cpu_dai_name = "ux500-msp-i2s.3",
.codec_dai_name = "ab8500-codec-dai.1",
.platform_name = "ux500-pcm.0",
.platform_name = "ux500-msp-i2s.3",
.codec_name = "ab8500-codec.0",
.init = NULL,
.ops = mop500_ab8500_ops,
......
......@@ -28,6 +28,7 @@
#include "ux500_msp_i2s.h"
#include "ux500_msp_dai.h"
#include "ux500_pcm.h"
static int setup_pcm_multichan(struct snd_soc_dai *dai,
struct ux500_msp_config *msp_config)
......@@ -398,11 +399,28 @@ static int ux500_msp_dai_startup(struct snd_pcm_substream *substream,
return ret;
}
/* Enable clock */
dev_dbg(dai->dev, "%s: Enabling MSP-clock.\n", __func__);
clk_enable(drvdata->clk);
/* Prepare and enable clocks */
dev_dbg(dai->dev, "%s: Enabling MSP-clocks.\n", __func__);
ret = clk_prepare_enable(drvdata->pclk);
if (ret) {
dev_err(drvdata->msp->dev,
"%s: Failed to prepare/enable pclk!\n", __func__);
goto err_pclk;
}
return 0;
ret = clk_prepare_enable(drvdata->clk);
if (ret) {
dev_err(drvdata->msp->dev,
"%s: Failed to prepare/enable clk!\n", __func__);
goto err_clk;
}
return ret;
err_clk:
clk_disable_unprepare(drvdata->pclk);
err_pclk:
regulator_disable(drvdata->reg_vape);
return ret;
}
static void ux500_msp_dai_shutdown(struct snd_pcm_substream *substream,
......@@ -428,8 +446,9 @@ static void ux500_msp_dai_shutdown(struct snd_pcm_substream *substream,
__func__, dai->id, snd_pcm_stream_str(substream));
}
/* Disable clock */
clk_disable(drvdata->clk);
/* Disable and unprepare clocks */
clk_disable_unprepare(drvdata->clk);
clk_disable_unprepare(drvdata->pclk);
/* Disable regulator */
ret = regulator_disable(drvdata->reg_vape);
......@@ -780,6 +799,14 @@ static int __devinit ux500_msp_drv_probe(struct platform_device *pdev)
}
prcmu_qos_add_requirement(PRCMU_QOS_APE_OPP, (char *)pdev->name, 50);
drvdata->pclk = clk_get(&pdev->dev, "apb_pclk");
if (IS_ERR(drvdata->pclk)) {
ret = (int)PTR_ERR(drvdata->pclk);
dev_err(&pdev->dev, "%s: ERROR: clk_get of pclk failed (%d)!\n",
__func__, ret);
goto err_pclk;
}
drvdata->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(drvdata->clk)) {
ret = (int)PTR_ERR(drvdata->clk);
......@@ -806,12 +833,23 @@ static int __devinit ux500_msp_drv_probe(struct platform_device *pdev)
goto err_init_msp;
}
ret = ux500_pcm_register_platform(pdev);
if (ret < 0) {
dev_err(&pdev->dev,
"Error: %s: Failed to register PCM platform device!\n",
__func__);
goto err_reg_plat;
}
return 0;
err_reg_plat:
snd_soc_unregister_dais(&pdev->dev, ARRAY_SIZE(ux500_msp_dai_drv));
err_init_msp:
clk_put(drvdata->clk);
err_clk:
clk_put(drvdata->pclk);
err_pclk:
devm_regulator_put(drvdata->reg_vape);
return ret;
......@@ -821,12 +859,15 @@ static int __devexit ux500_msp_drv_remove(struct platform_device *pdev)
{
struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(&pdev->dev);
ux500_pcm_unregister_platform(pdev);
snd_soc_unregister_dais(&pdev->dev, ARRAY_SIZE(ux500_msp_dai_drv));
devm_regulator_put(drvdata->reg_vape);
prcmu_qos_remove_requirement(PRCMU_QOS_APE_OPP, "ux500_msp_i2s");
clk_put(drvdata->clk);
clk_put(drvdata->pclk);
ux500_msp_i2s_cleanup_msp(pdev, drvdata->msp);
......
......@@ -69,6 +69,7 @@ struct ux500_msp_i2s_drvdata {
/* Clocks */
unsigned int master_clk;
struct clk *clk;
struct clk *pclk;
/* Regulators */
int vape_opp_constraint;
......
......@@ -282,7 +282,7 @@ static struct snd_soc_platform_driver ux500_pcm_soc_drv = {
.pcm_new = ux500_pcm_new,
};
static int __devexit ux500_pcm_drv_probe(struct platform_device *pdev)
int __devinit ux500_pcm_register_platform(struct platform_device *pdev)
{
int ret;
......@@ -296,23 +296,12 @@ static int __devexit ux500_pcm_drv_probe(struct platform_device *pdev)
return 0;
}
EXPORT_SYMBOL_GPL(ux500_pcm_register_platform);
static int __devinit ux500_pcm_drv_remove(struct platform_device *pdev)
int __devexit ux500_pcm_unregister_platform(struct platform_device *pdev)
{
snd_soc_unregister_platform(&pdev->dev);
return 0;
}
static struct platform_driver ux500_pcm_driver = {
.driver = {
.name = "ux500-pcm",
.owner = THIS_MODULE,
},
.probe = ux500_pcm_drv_probe,
.remove = __devexit_p(ux500_pcm_drv_remove),
};
module_platform_driver(ux500_pcm_driver);
MODULE_LICENSE("GPL v2");
EXPORT_SYMBOL_GPL(ux500_pcm_unregister_platform);
......@@ -32,4 +32,7 @@
#define UX500_PLATFORM_PERIODS_MAX 48
#define UX500_PLATFORM_BUFFER_BYTES_MAX (2048 * PAGE_SIZE)
int ux500_pcm_register_platform(struct platform_device *pdev);
int ux500_pcm_unregister_platform(struct platform_device *pdev);
#endif
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