From 92936941a3a916b16ed79e8cbf8c669498649578 Mon Sep 17 00:00:00 2001 From: yxj Date: Wed, 30 Jan 2013 17:41:17 +0800 Subject: [PATCH] rk3188 lcdc: implement rk3188_lcdc_fps_mgr --- drivers/video/rockchip/lcdc/rk3188_lcdc.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/video/rockchip/lcdc/rk3188_lcdc.c b/drivers/video/rockchip/lcdc/rk3188_lcdc.c index 0600e32528d5..7f37d55294ab 100644 --- a/drivers/video/rockchip/lcdc/rk3188_lcdc.c +++ b/drivers/video/rockchip/lcdc/rk3188_lcdc.c @@ -1059,7 +1059,14 @@ static ssize_t rk3188_lcdc_get_disp_info(struct rk_lcdc_device_driver *dev_drv,c static int rk3188_lcdc_fps_mgr(struct rk_lcdc_device_driver *dev_drv,int fps,bool set) { - return 0; + struct rk3188_lcdc_device *lcdc_dev = + container_of(dev_drv,struct rk3188_lcdc_device,driver); + + u32 pixclock = div_u64(1000000000000llu, clk_get_rate(lcdc_dev->dclk)); + + fps = rk_fb_calc_fps(lcdc_dev->screen,pixclock); + + return fps; } -- 2.34.1