[PATCH 22/23] video i.MX IPU: Switch to clock support
Sascha Hauer
s.hauer at pengutronix.de
Mon Sep 24 07:04:51 EDT 2012
Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
drivers/video/imx-ipu-fb.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/video/imx-ipu-fb.c b/drivers/video/imx-ipu-fb.c
index 80236b3..6343f12 100644
--- a/drivers/video/imx-ipu-fb.c
+++ b/drivers/video/imx-ipu-fb.c
@@ -27,10 +27,12 @@
#include <errno.h>
#include <asm-generic/div64.h>
#include <mach/imx-ipu-fb.h>
-#include <mach/clock.h>
+#include <linux/clk.h>
+#include <linux/err.h>
struct ipu_fb_info {
void __iomem *regs;
+ struct clk *clk;
void (*enable)(int enable);
@@ -480,7 +482,7 @@ static int sdc_init_panel(struct fb_info *info, enum pixel_fmt pixel_fmt)
* i.MX31 it (HSP_CLK) is <= 178MHz. Currently 128.267MHz
*/
pixel_clk = PICOS2KHZ(mode->pixclock) * 1000UL;
- div = imx_get_lcdclk() * 16 / pixel_clk;
+ div = clk_get_rate(fbi->clk) * 16 / pixel_clk;
if (div < 0x40) { /* Divider less than 4 */
dev_dbg(&info->dev,
@@ -986,6 +988,10 @@ static int imxfb_probe(struct device_d *dev)
fbi = xzalloc(sizeof(*fbi));
info = &fbi->info;
+ fbi->clk = clk_get(dev, NULL);
+ if (IS_ERR(fbi->clk))
+ return PTR_ERR(fbi->clk);
+
fbi->regs = dev_request_mem_region(dev, 0);
fbi->dev = dev;
fbi->enable = pdata->enable;
--
1.7.10.4
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