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Commit 3de93941 authored by Manjunath Hadli's avatar Manjunath Hadli Committed by Mauro Carvalho Chehab
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[media] davinci: vpss: dm365: set vpss clk ctrl 



request_mem_region for VPSS_CLK_CTRL register and ioremap.
and enable clocks appropriately.

Signed-off-by: default avatarManjunath Hadli <manjunath.hadli@ti.com>
Signed-off-by: default avatarLad, Prabhakar <prabhakar.lad@ti.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent c1819fc5

drivers/media/platform/davinci/vpss.c

+15 −0
Original line number Diff line number Diff line
@@ -69,6 +69,11 @@ MODULE_AUTHOR("Texas Instruments"); 
#define DM365_ISP5_CCDCMUX 		0x20

#define DM365_ISP5_PG_FRAME_SIZE 	0x28

#define DM365_VPBE_CLK_CTRL 		0x00



#define VPSS_CLK_CTRL			0x01c40044

#define VPSS_CLK_CTRL_VENCCLKEN		BIT(3)

#define VPSS_CLK_CTRL_DACCLKEN		BIT(4)



/*

 * vpss interrupts. VDINT0 - vpss_int0, VDINT1 - vpss_int1,

 * AF - vpss_int3
@@ -112,6 +117,7 @@ struct vpss_hw_ops { 
struct vpss_oper_config {

	__iomem void *vpss_regs_base0;

	__iomem void *vpss_regs_base1;

	resource_size_t *vpss_regs_base2;

	enum vpss_platform_type platform;

	spinlock_t vpss_lock;

	struct vpss_hw_ops hw_ops;
@@ -492,11 +498,20 @@ static struct platform_driver vpss_driver = { 


static void vpss_exit(void)

{

	iounmap(oper_cfg.vpss_regs_base2);

	release_mem_region(VPSS_CLK_CTRL, 4);

	platform_driver_unregister(&vpss_driver);

}



static int __init vpss_init(void)

{

	if (!request_mem_region(VPSS_CLK_CTRL, 4, "vpss_clock_control"))

		return -EBUSY;



	oper_cfg.vpss_regs_base2 = ioremap(VPSS_CLK_CTRL, 4);

	writel(VPSS_CLK_CTRL_VENCCLKEN |

		     VPSS_CLK_CTRL_DACCLKEN, oper_cfg.vpss_regs_base2);



	return platform_driver_register(&vpss_driver);

}

subsys_initcall(vpss_init);