From f515b67381de0a4a28d639e0f1bb587a3a49f0d2 Mon Sep 17 00:00:00 2001 From: Eric Millbrandt Date: Thu, 13 Sep 2012 17:43:11 -0400 Subject: [PATCH] ASoC: fsl: mpc5200 combine psc_dma platform data The mpc5200_psc_ac97 and mpc5200_psc_i2s modules rely on shared platform data with mpc5200_dma. Signed-off-by: Eric Millbrandt Signed-off-by: Mark Brown --- sound/soc/fsl/mpc5200_dma.c | 24 ++++-------------------- sound/soc/fsl/mpc5200_dma.h | 3 +++ sound/soc/fsl/mpc5200_psc_ac97.c | 5 +++++ sound/soc/fsl/mpc5200_psc_i2s.c | 5 +++++ 4 files changed, 17 insertions(+), 20 deletions(-) diff --git a/sound/soc/fsl/mpc5200_dma.c b/sound/soc/fsl/mpc5200_dma.c index 9a3f7c5ab687..9997c039bb24 100644 --- a/sound/soc/fsl/mpc5200_dma.c +++ b/sound/soc/fsl/mpc5200_dma.c @@ -370,7 +370,7 @@ static struct snd_soc_platform_driver mpc5200_audio_dma_platform = { .pcm_free = &psc_dma_free, }; -static int mpc5200_hpcd_probe(struct platform_device *op) +int mpc5200_audio_dma_create(struct platform_device *op) { phys_addr_t fifo; struct psc_dma *psc_dma; @@ -487,8 +487,9 @@ static int mpc5200_hpcd_probe(struct platform_device *op) iounmap(regs); return ret; } +EXPORT_SYMBOL_GPL(mpc5200_audio_dma_create); -static int mpc5200_hpcd_remove(struct platform_device *op) +int mpc5200_audio_dma_destroy(struct platform_device *op) { struct psc_dma *psc_dma = dev_get_drvdata(&op->dev); @@ -510,24 +511,7 @@ static int mpc5200_hpcd_remove(struct platform_device *op) return 0; } - -static struct of_device_id mpc5200_hpcd_match[] = { - { .compatible = "fsl,mpc5200-pcm", }, - {} -}; -MODULE_DEVICE_TABLE(of, mpc5200_hpcd_match); - -static struct platform_driver mpc5200_hpcd_of_driver = { - .probe = mpc5200_hpcd_probe, - .remove = mpc5200_hpcd_remove, - .driver = { - .owner = THIS_MODULE, - .name = "mpc5200-pcm-audio", - .of_match_table = mpc5200_hpcd_match, - } -}; - -module_platform_driver(mpc5200_hpcd_of_driver); +EXPORT_SYMBOL_GPL(mpc5200_audio_dma_destroy); MODULE_AUTHOR("Grant Likely "); MODULE_DESCRIPTION("Freescale MPC5200 PSC in DMA mode ASoC Driver"); diff --git a/sound/soc/fsl/mpc5200_dma.h b/sound/soc/fsl/mpc5200_dma.h index a3c0cd5382fb..dff253fde29a 100644 --- a/sound/soc/fsl/mpc5200_dma.h +++ b/sound/soc/fsl/mpc5200_dma.h @@ -81,4 +81,7 @@ to_psc_dma_stream(struct snd_pcm_substream *substream, struct psc_dma *psc_dma) return &psc_dma->playback; } +int mpc5200_audio_dma_create(struct platform_device *op); +int mpc5200_audio_dma_destroy(struct platform_device *op); + #endif /* __SOUND_SOC_FSL_MPC5200_DMA_H__ */ diff --git a/sound/soc/fsl/mpc5200_psc_ac97.c b/sound/soc/fsl/mpc5200_psc_ac97.c index ffa00a2eb770..9a094535fb26 100644 --- a/sound/soc/fsl/mpc5200_psc_ac97.c +++ b/sound/soc/fsl/mpc5200_psc_ac97.c @@ -278,6 +278,10 @@ static int __devinit psc_ac97_of_probe(struct platform_device *op) struct snd_ac97 ac97; struct mpc52xx_psc __iomem *regs; + rc = mpc5200_audio_dma_create(op); + if (rc != 0) + return rc; + rc = snd_soc_register_dais(&op->dev, psc_ac97_dai, ARRAY_SIZE(psc_ac97_dai)); if (rc != 0) { dev_err(&op->dev, "Failed to register DAI\n"); @@ -303,6 +307,7 @@ static int __devinit psc_ac97_of_probe(struct platform_device *op) static int __devexit psc_ac97_of_remove(struct platform_device *op) { + mpc5200_audio_dma_destroy(op); snd_soc_unregister_dais(&op->dev, ARRAY_SIZE(psc_ac97_dai)); return 0; } diff --git a/sound/soc/fsl/mpc5200_psc_i2s.c b/sound/soc/fsl/mpc5200_psc_i2s.c index 7b530327553a..c0b7a23ebbfd 100644 --- a/sound/soc/fsl/mpc5200_psc_i2s.c +++ b/sound/soc/fsl/mpc5200_psc_i2s.c @@ -156,6 +156,10 @@ static int __devinit psc_i2s_of_probe(struct platform_device *op) struct psc_dma *psc_dma; struct mpc52xx_psc __iomem *regs; + rc = mpc5200_audio_dma_create(op); + if (rc != 0) + return rc; + rc = snd_soc_register_dais(&op->dev, psc_i2s_dai, ARRAY_SIZE(psc_i2s_dai)); if (rc != 0) { pr_err("Failed to register DAI\n"); @@ -200,6 +204,7 @@ static int __devinit psc_i2s_of_probe(struct platform_device *op) static int __devexit psc_i2s_of_remove(struct platform_device *op) { + mpc5200_audio_dma_destroy(op); snd_soc_unregister_dais(&op->dev, ARRAY_SIZE(psc_i2s_dai)); return 0; }