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Commit fab0e8fa authored by Scott Jiang's avatar Scott Jiang Committed by Mauro Carvalho Chehab
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[media] v4l2: blackfin: convert ppi driver to a module 



Other drivers can make use of it.

Signed-off-by: default avatarScott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent fe0e990b

drivers/media/platform/blackfin/Kconfig

+5 −1
Original line number Original line Diff line number Diff line
@@ -2,9 +2,13 @@ config VIDEO_BLACKFIN_CAPTURE 
	tristate "Blackfin Video Capture Driver"

	tristate "Blackfin Video Capture Driver"

	depends on VIDEO_V4L2 && BLACKFIN && I2C

	depends on VIDEO_V4L2 && BLACKFIN && I2C

	select VIDEOBUF2_DMA_CONTIG

	select VIDEOBUF2_DMA_CONTIG

	select VIDEO_BLACKFIN_PPI

	help

	help

	  V4L2 bridge driver for Blackfin video capture device.

	  V4L2 bridge driver for Blackfin video capture device.

	  Choose PPI or EPPI as its interface.

	  Choose PPI or EPPI as its interface.





	  To compile this driver as a module, choose M here: the

	  To compile this driver as a module, choose M here: the

	  module will be called bfin_video_capture.
 
	  module will be called bfin_capture.



config VIDEO_BLACKFIN_PPI

	tristate

drivers/media/platform/blackfin/Makefile

+2 −2
Original line number Original line Diff line number Diff line 
bfin_video_capture-objs := bfin_capture.o ppi.o

obj-$(CONFIG_VIDEO_BLACKFIN_CAPTURE) += bfin_capture.o

obj-$(CONFIG_VIDEO_BLACKFIN_CAPTURE) += bfin_video_capture.o
 
obj-$(CONFIG_VIDEO_BLACKFIN_PPI)     += ppi.o

drivers/media/platform/blackfin/ppi.c

+7 −0
Original line number Original line Diff line number Diff line
@@ -17,6 +17,7 @@ 
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

 */

 */





#include <linux/module.h>

#include <linux/slab.h>

#include <linux/slab.h>





#include <asm/bfin_ppi.h>

#include <asm/bfin_ppi.h>
@@ -263,9 +264,15 @@ struct ppi_if *ppi_create_instance(const struct ppi_info *info) 
	pr_info("ppi probe success\n");

	pr_info("ppi probe success\n");

	return ppi;

	return ppi;

}

}

EXPORT_SYMBOL(ppi_create_instance);





void ppi_delete_instance(struct ppi_if *ppi)

void ppi_delete_instance(struct ppi_if *ppi)

{

{

	peripheral_free_list(ppi->info->pin_req);

	peripheral_free_list(ppi->info->pin_req);

	kfree(ppi);

	kfree(ppi);

}

}

EXPORT_SYMBOL(ppi_delete_instance);



MODULE_DESCRIPTION("Analog Devices PPI driver");

MODULE_AUTHOR("Scott Jiang <Scott.Jiang.Linux@gmail.com>");

MODULE_LICENSE("GPL v2");