mirror of https://gitee.com/openkylin/linux.git
Merge remote-tracking branch 'asoc/topic/ux500' into asoc-next
This commit is contained in:
commit
fa3800dd33
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@ -33,7 +33,7 @@ struct snd_soc_dai_link mop500_dai_links[] = {
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.stream_name = "ab8500_0",
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.cpu_dai_name = "ux500-msp-i2s.1",
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.codec_dai_name = "ab8500-codec-dai.0",
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.platform_name = "ux500-pcm.0",
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.platform_name = "ux500-msp-i2s.1",
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.codec_name = "ab8500-codec.0",
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.init = mop500_ab8500_machine_init,
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.ops = mop500_ab8500_ops,
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@ -43,7 +43,7 @@ struct snd_soc_dai_link mop500_dai_links[] = {
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.stream_name = "ab8500_1",
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.cpu_dai_name = "ux500-msp-i2s.3",
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.codec_dai_name = "ab8500-codec-dai.1",
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.platform_name = "ux500-pcm.0",
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.platform_name = "ux500-msp-i2s.3",
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.codec_name = "ab8500-codec.0",
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.init = NULL,
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.ops = mop500_ab8500_ops,
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@ -28,6 +28,7 @@
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#include "ux500_msp_i2s.h"
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#include "ux500_msp_dai.h"
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#include "ux500_pcm.h"
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static int setup_pcm_multichan(struct snd_soc_dai *dai,
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struct ux500_msp_config *msp_config)
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@ -398,11 +399,28 @@ static int ux500_msp_dai_startup(struct snd_pcm_substream *substream,
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return ret;
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}
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/* Enable clock */
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dev_dbg(dai->dev, "%s: Enabling MSP-clock.\n", __func__);
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clk_enable(drvdata->clk);
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/* Prepare and enable clocks */
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dev_dbg(dai->dev, "%s: Enabling MSP-clocks.\n", __func__);
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ret = clk_prepare_enable(drvdata->pclk);
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if (ret) {
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dev_err(drvdata->msp->dev,
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"%s: Failed to prepare/enable pclk!\n", __func__);
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goto err_pclk;
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}
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return 0;
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ret = clk_prepare_enable(drvdata->clk);
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if (ret) {
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dev_err(drvdata->msp->dev,
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"%s: Failed to prepare/enable clk!\n", __func__);
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goto err_clk;
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}
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return ret;
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err_clk:
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clk_disable_unprepare(drvdata->pclk);
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err_pclk:
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regulator_disable(drvdata->reg_vape);
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return ret;
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}
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static void ux500_msp_dai_shutdown(struct snd_pcm_substream *substream,
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@ -428,8 +446,9 @@ static void ux500_msp_dai_shutdown(struct snd_pcm_substream *substream,
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__func__, dai->id, snd_pcm_stream_str(substream));
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}
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/* Disable clock */
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clk_disable(drvdata->clk);
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/* Disable and unprepare clocks */
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clk_disable_unprepare(drvdata->clk);
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clk_disable_unprepare(drvdata->pclk);
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/* Disable regulator */
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ret = regulator_disable(drvdata->reg_vape);
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@ -780,6 +799,14 @@ static int __devinit ux500_msp_drv_probe(struct platform_device *pdev)
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}
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prcmu_qos_add_requirement(PRCMU_QOS_APE_OPP, (char *)pdev->name, 50);
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drvdata->pclk = clk_get(&pdev->dev, "apb_pclk");
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if (IS_ERR(drvdata->pclk)) {
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ret = (int)PTR_ERR(drvdata->pclk);
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dev_err(&pdev->dev, "%s: ERROR: clk_get of pclk failed (%d)!\n",
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__func__, ret);
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goto err_pclk;
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}
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drvdata->clk = clk_get(&pdev->dev, NULL);
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if (IS_ERR(drvdata->clk)) {
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ret = (int)PTR_ERR(drvdata->clk);
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@ -806,12 +833,23 @@ static int __devinit ux500_msp_drv_probe(struct platform_device *pdev)
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goto err_init_msp;
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}
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ret = ux500_pcm_register_platform(pdev);
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if (ret < 0) {
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dev_err(&pdev->dev,
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"Error: %s: Failed to register PCM platform device!\n",
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__func__);
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goto err_reg_plat;
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}
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return 0;
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err_reg_plat:
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snd_soc_unregister_dais(&pdev->dev, ARRAY_SIZE(ux500_msp_dai_drv));
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err_init_msp:
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clk_put(drvdata->clk);
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err_clk:
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clk_put(drvdata->pclk);
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err_pclk:
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devm_regulator_put(drvdata->reg_vape);
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return ret;
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@ -821,12 +859,15 @@ static int __devexit ux500_msp_drv_remove(struct platform_device *pdev)
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{
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struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(&pdev->dev);
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ux500_pcm_unregister_platform(pdev);
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snd_soc_unregister_dais(&pdev->dev, ARRAY_SIZE(ux500_msp_dai_drv));
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devm_regulator_put(drvdata->reg_vape);
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prcmu_qos_remove_requirement(PRCMU_QOS_APE_OPP, "ux500_msp_i2s");
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clk_put(drvdata->clk);
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clk_put(drvdata->pclk);
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ux500_msp_i2s_cleanup_msp(pdev, drvdata->msp);
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@ -69,6 +69,7 @@ struct ux500_msp_i2s_drvdata {
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/* Clocks */
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unsigned int master_clk;
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struct clk *clk;
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struct clk *pclk;
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/* Regulators */
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int vape_opp_constraint;
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@ -282,7 +282,7 @@ static struct snd_soc_platform_driver ux500_pcm_soc_drv = {
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.pcm_new = ux500_pcm_new,
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};
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static int __devexit ux500_pcm_drv_probe(struct platform_device *pdev)
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int __devinit ux500_pcm_register_platform(struct platform_device *pdev)
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{
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int ret;
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@ -296,23 +296,12 @@ static int __devexit ux500_pcm_drv_probe(struct platform_device *pdev)
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return 0;
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}
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EXPORT_SYMBOL_GPL(ux500_pcm_register_platform);
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static int __devinit ux500_pcm_drv_remove(struct platform_device *pdev)
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int __devexit ux500_pcm_unregister_platform(struct platform_device *pdev)
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{
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snd_soc_unregister_platform(&pdev->dev);
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return 0;
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}
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static struct platform_driver ux500_pcm_driver = {
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.driver = {
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.name = "ux500-pcm",
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.owner = THIS_MODULE,
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},
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.probe = ux500_pcm_drv_probe,
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.remove = __devexit_p(ux500_pcm_drv_remove),
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};
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module_platform_driver(ux500_pcm_driver);
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MODULE_LICENSE("GPL v2");
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EXPORT_SYMBOL_GPL(ux500_pcm_unregister_platform);
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@ -32,4 +32,7 @@
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#define UX500_PLATFORM_PERIODS_MAX 48
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#define UX500_PLATFORM_BUFFER_BYTES_MAX (2048 * PAGE_SIZE)
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int ux500_pcm_register_platform(struct platform_device *pdev);
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int ux500_pcm_unregister_platform(struct platform_device *pdev);
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#endif
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