[PATCH 16/17] video: stm: switch to clk support
Sascha Hauer
s.hauer at pengutronix.de
Thu Jun 20 02:54:20 EDT 2013
Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
drivers/video/stm.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/video/stm.c b/drivers/video/stm.c
index 606e39a..d5212f8 100644
--- a/drivers/video/stm.c
+++ b/drivers/video/stm.c
@@ -24,8 +24,9 @@
#include <errno.h>
#include <xfuncs.h>
#include <io.h>
+#include <linux/clk.h>
+#include <linux/err.h>
#include <mach/imx-regs.h>
-#include <mach/clock.h>
#include <mach/fb.h>
#define HW_LCDIF_CTRL 0x00
@@ -144,6 +145,7 @@ struct imxfb_info {
struct fb_info info;
struct device_d *hw_dev;
struct imx_fb_platformdata *pdata;
+ struct clk *clk;
};
/* the RGB565 true colour mode */
@@ -327,7 +329,7 @@ static int stmfb_activate_var(struct fb_info *fb_info)
/** @todo ensure HCLK is active at this point of time! */
- size = imx_set_lcdifclk(PICOS2KHZ(mode->pixclock) * 1000);
+ size = clk_set_rate(fbi->clk, PICOS2KHZ(mode->pixclock) * 1000);
if (size == 0) {
dev_dbg(fbi->hw_dev, "Unable to set a valid pixel clock\n");
return -EINVAL;
@@ -490,6 +492,9 @@ static int stmfb_probe(struct device_d *hw_dev)
fbi.hw_dev = hw_dev;
fbi.base = dev_request_mem_region(hw_dev, 0);
fbi.pdata = pdata;
+ fbi.clk = clk_get(hw_dev, NULL);
+ if (IS_ERR(fbi.clk))
+ return PTR_ERR(fbi.clk);
/* add runtime video info */
fbi.info.mode_list = pdata->mode_list;
--
1.8.3.1
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