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[media] v4l2: blackfin: convert ppi driver to a module

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Other drivers can make use of it.

Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Scott Jiang
2012-11-20 15:49:35 -03:00
committed by Mauro Carvalho Chehab
parent fe0e990b22
commit fab0e8fa43
3 changed files with 14 additions and 3 deletions
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7
drivers/media/platform/blackfin/ppi.c
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@@ -17,6 +17,7 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
#include <linux/slab.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");
return ppi;
}
EXPORT_SYMBOL(ppi_create_instance);
void ppi_delete_instance(struct ppi_if *ppi)
{
peripheral_free_list(ppi->info->pin_req);
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");