spear_pcm.c File Reference

#include <linux/module.h>
#include <linux/dmaengine.h>
#include <linux/dma-mapping.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/scatterlist.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/dmaengine_pcm.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/spear_dma.h>

Go to the source code of this file.

Functions
	module_platform_driver (spear_pcm_driver)
	MODULE_AUTHOR ("Rajeev Kumar <[email protected]>")
	MODULE_DESCRIPTION ("SPEAr PCM DMA module")
	MODULE_LICENSE ("GPL")
	MODULE_ALIAS ("platform:spear-pcm-audio")

Variables
struct snd_pcm_hardware	spear_pcm_hardware
struct snd_soc_platform_driver	spear_soc_platform

Function Documentation

MODULE_ALIAS

(

"platform:spear-pcm-audio"

)

MODULE_AUTHOR

(

"Rajeev Kumar <[email protected]>"

)

MODULE_DESCRIPTION

(

"SPEAr PCM DMA module"

)

MODULE_LICENSE

(

"GPL"

)

module_platform_driver

(

spear_pcm_driver

)

Variable Documentation

struct snd_pcm_hardware spear_pcm_hardware

Initial value:

= {
    .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),
    .buffer_bytes_max = 16 * 1024, 
    .period_bytes_min = 2 * 1024, 
    .period_bytes_max = 2 * 1024, 
    .periods_min = 1, 
    .periods_max = 8, 
    .fifo_size = 0, 
}

Definition at line 28 of file spear_pcm.c.

struct snd_soc_platform_driver spear_soc_platform

Initial value:

= {
    .ops        =   &spear_pcm_ops,
    .pcm_new    =   spear_pcm_new,
    .pcm_free   =   spear_pcm_free,
}

Definition at line 181 of file spear_pcm.c.