From: Shawn Guo Date: Fri, 16 Mar 2012 08:56:39 +0000 (+0800) Subject: ASoC: fsl: rename imx-pcm Kconfig options and filename X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=f19493a3d25ddf3ac7f27d846d54e95fb91af119;p=openwrt%2Fstaging%2Fblogic.git ASoC: fsl: rename imx-pcm Kconfig options and filename Rename a couple of imx-pcm Kconfig options and filename to get them well named and less confusing. Signed-off-by: Shawn Guo Acked-by: Sascha Hauer Acked-by: Timur Tabi Signed-off-by: Mark Brown --- diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig index 19856a05208c..e3f75093d197 100644 --- a/sound/soc/fsl/Kconfig +++ b/sound/soc/fsl/Kconfig @@ -97,12 +97,12 @@ config SND_SOC_IMX_SSI config SND_SOC_IMX_PCM tristate -config SND_MXC_SOC_FIQ +config SND_SOC_IMX_PCM_FIQ tristate select FIQ select SND_SOC_IMX_PCM -config SND_MXC_SOC_MX2 +config SND_SOC_IMX_PCM_DMA tristate select SND_SOC_DMAENGINE_PCM select SND_SOC_IMX_PCM @@ -114,7 +114,7 @@ config SND_MXC_SOC_WM1133_EV1 tristate "Audio on the the i.MX31ADS with WM1133-EV1 fitted" depends on MACH_MX31ADS_WM1133_EV1 && EXPERIMENTAL select SND_SOC_WM8350 - select SND_MXC_SOC_FIQ + select SND_SOC_IMX_PCM_FIQ select SND_SOC_IMX_AUDMUX select SND_SOC_IMX_SSI help @@ -125,7 +125,7 @@ config SND_SOC_MX27VIS_AIC32X4 tristate "SoC audio support for Visstrim M10 boards" depends on MACH_IMX27_VISSTRIM_M10 && I2C select SND_SOC_TLV320AIC32X4 - select SND_MXC_SOC_MX2 + select SND_SOC_IMX_PCM_DMA select SND_SOC_IMX_AUDMUX select SND_SOC_IMX_SSI help @@ -137,7 +137,7 @@ config SND_SOC_PHYCORE_AC97 depends on MACH_PCM043 || MACH_PCA100 select SND_SOC_AC97_BUS select SND_SOC_WM9712 - select SND_MXC_SOC_FIQ + select SND_SOC_IMX_PCM_FIQ select SND_SOC_IMX_AUDMUX select SND_SOC_IMX_SSI help @@ -152,7 +152,7 @@ config SND_SOC_EUKREA_TLV320 || MACH_EUKREA_MBIMXSD51_BASEBOARD depends on I2C select SND_SOC_TLV320AIC23 - select SND_MXC_SOC_FIQ + select SND_SOC_IMX_PCM_FIQ select SND_SOC_IMX_AUDMUX select SND_SOC_IMX_SSI help diff --git a/sound/soc/fsl/Makefile b/sound/soc/fsl/Makefile index 36c257fd35bb..f031409a3929 100644 --- a/sound/soc/fsl/Makefile +++ b/sound/soc/fsl/Makefile @@ -30,8 +30,8 @@ obj-$(CONFIG_SND_SOC_IMX_AUDMUX) += snd-soc-imx-audmux.o obj-$(CONFIG_SND_SOC_IMX_PCM) += snd-soc-imx-pcm.o snd-soc-imx-pcm-y := imx-pcm.o -snd-soc-imx-pcm-$(CONFIG_SND_MXC_SOC_FIQ) += imx-pcm-fiq.o -snd-soc-imx-pcm-$(CONFIG_SND_MXC_SOC_MX2) += imx-pcm-dma-mx2.o +snd-soc-imx-pcm-$(CONFIG_SND_SOC_IMX_PCM_FIQ) += imx-pcm-fiq.o +snd-soc-imx-pcm-$(CONFIG_SND_SOC_IMX_PCM_DMA) += imx-pcm-dma.o # i.MX Machine Support snd-soc-eukrea-tlv320-objs := eukrea-tlv320.o diff --git a/sound/soc/fsl/imx-pcm-dma-mx2.c b/sound/soc/fsl/imx-pcm-dma-mx2.c deleted file mode 100644 index 6b818de2fc03..000000000000 --- a/sound/soc/fsl/imx-pcm-dma-mx2.c +++ /dev/null @@ -1,175 +0,0 @@ -/* - * imx-pcm-dma-mx2.c -- ALSA Soc Audio Layer - * - * Copyright 2009 Sascha Hauer - * - * This code is based on code copyrighted by Freescale, - * Liam Girdwood, Javier Martin and probably others. - * - * 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. - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include - -#include - -#include "imx-pcm.h" - -static bool filter(struct dma_chan *chan, void *param) -{ - if (!imx_dma_is_general_purpose(chan)) - return false; - - chan->private = param; - - return true; -} - -static int snd_imx_pcm_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct dma_chan *chan = snd_dmaengine_pcm_get_chan(substream); - struct imx_pcm_dma_params *dma_params; - struct dma_slave_config slave_config; - int ret; - - dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); - - ret = snd_hwparams_to_dma_slave_config(substream, params, &slave_config); - if (ret) - return ret; - - slave_config.device_fc = false; - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - slave_config.dst_addr = dma_params->dma_addr; - slave_config.dst_maxburst = dma_params->burstsize; - } else { - slave_config.src_addr = dma_params->dma_addr; - slave_config.src_maxburst = dma_params->burstsize; - } - - ret = dmaengine_slave_config(chan, &slave_config); - if (ret) - return ret; - - snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); - - return 0; -} - -static struct snd_pcm_hardware snd_imx_hardware = { - .info = SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_BLOCK_TRANSFER | - SNDRV_PCM_INFO_MMAP | - SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_PAUSE | - SNDRV_PCM_INFO_RESUME, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - .rate_min = 8000, - .channels_min = 2, - .channels_max = 2, - .buffer_bytes_max = IMX_SSI_DMABUF_SIZE, - .period_bytes_min = 128, - .period_bytes_max = 65535, /* Limited by SDMA engine */ - .periods_min = 2, - .periods_max = 255, - .fifo_size = 0, -}; - -static int snd_imx_open(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct imx_pcm_dma_params *dma_params; - struct imx_dma_data *dma_data; - int ret; - - snd_soc_set_runtime_hwparams(substream, &snd_imx_hardware); - - dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); - - dma_data = kzalloc(sizeof(*dma_data), GFP_KERNEL); - dma_data->peripheral_type = IMX_DMATYPE_SSI; - dma_data->priority = DMA_PRIO_HIGH; - dma_data->dma_request = dma_params->dma; - - ret = snd_dmaengine_pcm_open(substream, filter, dma_data); - if (ret) { - kfree(dma_data); - return 0; - } - - snd_dmaengine_pcm_set_data(substream, dma_data); - - return 0; -} - -static int snd_imx_close(struct snd_pcm_substream *substream) -{ - struct imx_dma_data *dma_data = snd_dmaengine_pcm_get_data(substream); - - snd_dmaengine_pcm_close(substream); - kfree(dma_data); - - return 0; -} - -static struct snd_pcm_ops imx_pcm_ops = { - .open = snd_imx_open, - .close = snd_imx_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_imx_pcm_hw_params, - .trigger = snd_dmaengine_pcm_trigger, - .pointer = snd_dmaengine_pcm_pointer, - .mmap = snd_imx_pcm_mmap, -}; - -static struct snd_soc_platform_driver imx_soc_platform_mx2 = { - .ops = &imx_pcm_ops, - .pcm_new = imx_pcm_new, - .pcm_free = imx_pcm_free, -}; - -static int __devinit imx_soc_platform_probe(struct platform_device *pdev) -{ - return snd_soc_register_platform(&pdev->dev, &imx_soc_platform_mx2); -} - -static int __devexit imx_soc_platform_remove(struct platform_device *pdev) -{ - snd_soc_unregister_platform(&pdev->dev); - return 0; -} - -static struct platform_driver imx_pcm_driver = { - .driver = { - .name = "imx-pcm-audio", - .owner = THIS_MODULE, - }, - .probe = imx_soc_platform_probe, - .remove = __devexit_p(imx_soc_platform_remove), -}; - -module_platform_driver(imx_pcm_driver); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:imx-pcm-audio"); diff --git a/sound/soc/fsl/imx-pcm-dma.c b/sound/soc/fsl/imx-pcm-dma.c new file mode 100644 index 000000000000..6b818de2fc03 --- /dev/null +++ b/sound/soc/fsl/imx-pcm-dma.c @@ -0,0 +1,175 @@ +/* + * imx-pcm-dma-mx2.c -- ALSA Soc Audio Layer + * + * Copyright 2009 Sascha Hauer + * + * This code is based on code copyrighted by Freescale, + * Liam Girdwood, Javier Martin and probably others. + * + * 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. + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +#include + +#include "imx-pcm.h" + +static bool filter(struct dma_chan *chan, void *param) +{ + if (!imx_dma_is_general_purpose(chan)) + return false; + + chan->private = param; + + return true; +} + +static int snd_imx_pcm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct dma_chan *chan = snd_dmaengine_pcm_get_chan(substream); + struct imx_pcm_dma_params *dma_params; + struct dma_slave_config slave_config; + int ret; + + dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); + + ret = snd_hwparams_to_dma_slave_config(substream, params, &slave_config); + if (ret) + return ret; + + slave_config.device_fc = false; + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + slave_config.dst_addr = dma_params->dma_addr; + slave_config.dst_maxburst = dma_params->burstsize; + } else { + slave_config.src_addr = dma_params->dma_addr; + slave_config.src_maxburst = dma_params->burstsize; + } + + ret = dmaengine_slave_config(chan, &slave_config); + if (ret) + return ret; + + snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); + + return 0; +} + +static struct snd_pcm_hardware snd_imx_hardware = { + .info = SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_PAUSE | + SNDRV_PCM_INFO_RESUME, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + .rate_min = 8000, + .channels_min = 2, + .channels_max = 2, + .buffer_bytes_max = IMX_SSI_DMABUF_SIZE, + .period_bytes_min = 128, + .period_bytes_max = 65535, /* Limited by SDMA engine */ + .periods_min = 2, + .periods_max = 255, + .fifo_size = 0, +}; + +static int snd_imx_open(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct imx_pcm_dma_params *dma_params; + struct imx_dma_data *dma_data; + int ret; + + snd_soc_set_runtime_hwparams(substream, &snd_imx_hardware); + + dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); + + dma_data = kzalloc(sizeof(*dma_data), GFP_KERNEL); + dma_data->peripheral_type = IMX_DMATYPE_SSI; + dma_data->priority = DMA_PRIO_HIGH; + dma_data->dma_request = dma_params->dma; + + ret = snd_dmaengine_pcm_open(substream, filter, dma_data); + if (ret) { + kfree(dma_data); + return 0; + } + + snd_dmaengine_pcm_set_data(substream, dma_data); + + return 0; +} + +static int snd_imx_close(struct snd_pcm_substream *substream) +{ + struct imx_dma_data *dma_data = snd_dmaengine_pcm_get_data(substream); + + snd_dmaengine_pcm_close(substream); + kfree(dma_data); + + return 0; +} + +static struct snd_pcm_ops imx_pcm_ops = { + .open = snd_imx_open, + .close = snd_imx_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_imx_pcm_hw_params, + .trigger = snd_dmaengine_pcm_trigger, + .pointer = snd_dmaengine_pcm_pointer, + .mmap = snd_imx_pcm_mmap, +}; + +static struct snd_soc_platform_driver imx_soc_platform_mx2 = { + .ops = &imx_pcm_ops, + .pcm_new = imx_pcm_new, + .pcm_free = imx_pcm_free, +}; + +static int __devinit imx_soc_platform_probe(struct platform_device *pdev) +{ + return snd_soc_register_platform(&pdev->dev, &imx_soc_platform_mx2); +} + +static int __devexit imx_soc_platform_remove(struct platform_device *pdev) +{ + snd_soc_unregister_platform(&pdev->dev); + return 0; +} + +static struct platform_driver imx_pcm_driver = { + .driver = { + .name = "imx-pcm-audio", + .owner = THIS_MODULE, + }, + .probe = imx_soc_platform_probe, + .remove = __devexit_p(imx_soc_platform_remove), +}; + +module_platform_driver(imx_pcm_driver); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:imx-pcm-audio");