da8xx-fb: adopt fb_videomode data for panel information

Adopt fb_videomode data instead of defining driver private
structure to hold panel information. This is the way standard FB
drivers maintain the panel information.

Signed-off-by: Manjunathappa, Prakash <prakash.pm@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c
index 80665f66ac1ab844b283bb432a39f0591908d84d..c3db0366d59f329ee8d4489add4d4f3f8a2c421d 100644 (file)
--- a/drivers/video/da8xx-fb.c
+++ b/drivers/video/da8xx-fb.c
@@ -213,62 +213,50 @@ static struct fb_fix_screeninfo da8xx_fb_fix __devinitdata = {
        .accel = FB_ACCEL_NONE
 };
 
-struct da8xx_panel {
-       const char      name[25];       /* Full name <vendor>_<model> */
-       unsigned short  width;
-       unsigned short  height;
-       int             hfp;            /* Horizontal front porch */
-       int             hbp;            /* Horizontal back porch */
-       int             hsw;            /* Horizontal Sync Pulse Width */
-       int             vfp;            /* Vertical front porch */
-       int             vbp;            /* Vertical back porch */
-       int             vsw;            /* Vertical Sync Pulse Width */
-       unsigned int    pxl_clk;        /* Pixel clock */
-       unsigned char   invert_pxl_clk; /* Invert Pixel clock */
-};
-
-static struct da8xx_panel known_lcd_panels[] = {
+static struct fb_videomode known_lcd_panels[] = {
        /* Sharp LCD035Q3DG01 */
        [0] = {
-               .name = "Sharp_LCD035Q3DG01",
-               .width = 320,
-               .height = 240,
-               .hfp = 8,
-               .hbp = 6,
-               .hsw = 0,
-               .vfp = 2,
-               .vbp = 2,
-               .vsw = 0,
-               .pxl_clk = 4608000,
-               .invert_pxl_clk = 1,
+               .name           = "Sharp_LCD035Q3DG01",
+               .xres           = 320,
+               .yres           = 240,
+               .pixclock       = 4608000,
+               .left_margin    = 6,
+               .right_margin   = 8,
+               .upper_margin   = 2,
+               .lower_margin   = 2,
+               .hsync_len      = 0,
+               .vsync_len      = 0,
+               .sync           = FB_SYNC_CLK_INVERT,
        },
        /* Sharp LK043T1DG01 */
        [1] = {
-               .name = "Sharp_LK043T1DG01",
-               .width = 480,
-               .height = 272,
-               .hfp = 2,
-               .hbp = 2,
-               .hsw = 41,
-               .vfp = 2,
-               .vbp = 2,
-               .vsw = 10,
-               .pxl_clk = 7833600,
-               .invert_pxl_clk = 0,
+               .name           = "Sharp_LK043T1DG01",
+               .xres           = 480,
+               .yres           = 272,
+               .pixclock       = 7833600,
+               .left_margin    = 2,
+               .right_margin   = 2,
+               .upper_margin   = 2,
+               .lower_margin   = 2,
+               .hsync_len      = 41,
+               .vsync_len      = 10,
+               .sync           = 0,
+               .flag           = 0,
        },
        [2] = {
                /* Hitachi SP10Q010 */
-               .name = "SP10Q010",
-               .width = 320,
-               .height = 240,
-               .hfp = 10,
-               .hbp = 10,
-               .hsw = 10,
-               .vfp = 10,
-               .vbp = 10,
-               .vsw = 10,
-               .pxl_clk = 7833600,
-               .invert_pxl_clk = 0,
+               .name           = "SP10Q010",
+               .xres           = 320,
+               .yres           = 240,
+               .pixclock       = 7833600,
+               .left_margin    = 10,
+               .right_margin   = 10,
+               .upper_margin   = 10,
+               .lower_margin   = 10,
+               .hsync_len      = 10,
+               .vsync_len      = 10,
+               .sync           = 0,
+               .flag           = 0,
        },
 };
 
@@ -728,7 +716,7 @@ static void lcd_calc_clk_divider(struct da8xx_fb_par *par)
 }
 
 static int lcd_init(struct da8xx_fb_par *par, const struct lcd_ctrl_config *cfg,
-               struct da8xx_panel *panel)
+               struct fb_videomode *panel)
 {
        u32 bpp;
        int ret = 0;
@@ -738,7 +726,7 @@ static int lcd_init(struct da8xx_fb_par *par, const struct lcd_ctrl_config *cfg,
        /* Calculate the divider */
        lcd_calc_clk_divider(par);
 
-       if (panel->invert_pxl_clk)
+       if (panel->sync & FB_SYNC_CLK_INVERT)
                lcdc_write((lcdc_read(LCD_RASTER_TIMING_2_REG) |
                        LCD_INVERT_PIXEL_CLOCK), LCD_RASTER_TIMING_2_REG);
        else
@@ -754,8 +742,10 @@ static int lcd_init(struct da8xx_fb_par *par, const struct lcd_ctrl_config *cfg,
        lcd_cfg_ac_bias(cfg->ac_bias, cfg->ac_bias_intrpt);
 
        /* Configure the vertical and horizontal sync properties. */
-       lcd_cfg_vertical_sync(panel->vbp, panel->vsw, panel->vfp);
-       lcd_cfg_horizontal_sync(panel->hbp, panel->hsw, panel->hfp);
+       lcd_cfg_vertical_sync(panel->lower_margin, panel->vsync_len,
+                       panel->upper_margin);
+       lcd_cfg_horizontal_sync(panel->right_margin, panel->hsync_len,
+                       panel->left_margin);
 
        /* Configure for disply */
        ret = lcd_cfg_display(cfg);
@@ -772,8 +762,8 @@ static int lcd_init(struct da8xx_fb_par *par, const struct lcd_ctrl_config *cfg,
                bpp = cfg->p_disp_panel->max_bpp;
        if (bpp == 12)
                bpp = 16;
-       ret = lcd_cfg_frame_buffer(par, (unsigned int)panel->width,
-                               (unsigned int)panel->height, bpp,
+       ret = lcd_cfg_frame_buffer(par, (unsigned int)panel->xres,
+                               (unsigned int)panel->yres, bpp,
                                cfg->raster_order);
        if (ret < 0)
                return ret;
@@ -1235,7 +1225,7 @@ static int __devinit fb_probe(struct platform_device *device)
        struct da8xx_lcdc_platform_data *fb_pdata =
                                                device->dev.platform_data;
        struct lcd_ctrl_config *lcd_cfg;
-       struct da8xx_panel *lcdc_info;
+       struct fb_videomode *lcdc_info;
        struct fb_info *da8xx_fb_info;
        struct clk *fb_clk = NULL;
        struct da8xx_fb_par *par;
@@ -1323,7 +1313,7 @@ static int __devinit fb_probe(struct platform_device *device)
 #ifdef CONFIG_CPU_FREQ
        par->lcd_fck_rate = clk_get_rate(fb_clk);
 #endif
-       par->pxl_clk = lcdc_info->pxl_clk;
+       par->pxl_clk = lcdc_info->pixclock;
        if (fb_pdata->panel_power_ctrl) {
                par->panel_power_ctrl = fb_pdata->panel_power_ctrl;
                par->panel_power_ctrl(1);
@@ -1336,8 +1326,8 @@ static int __devinit fb_probe(struct platform_device *device)
        }
 
        /* allocate frame buffer */
-       par->vram_size = lcdc_info->width * lcdc_info->height * lcd_cfg->bpp;
-       ulcm = lcm((lcdc_info->width * lcd_cfg->bpp)/8, PAGE_SIZE);
+       par->vram_size = lcdc_info->xres * lcdc_info->yres * lcd_cfg->bpp;
+       ulcm = lcm((lcdc_info->xres * lcd_cfg->bpp)/8, PAGE_SIZE);
        par->vram_size = roundup(par->vram_size/8, ulcm);
        par->vram_size = par->vram_size * LCD_NUM_BUFFERS;
 
@@ -1355,10 +1345,10 @@ static int __devinit fb_probe(struct platform_device *device)
        da8xx_fb_info->screen_base = (char __iomem *) par->vram_virt;
        da8xx_fb_fix.smem_start    = par->vram_phys;
        da8xx_fb_fix.smem_len      = par->vram_size;
-       da8xx_fb_fix.line_length   = (lcdc_info->width * lcd_cfg->bpp) / 8;
+       da8xx_fb_fix.line_length   = (lcdc_info->xres * lcd_cfg->bpp) / 8;
 
        par->dma_start = par->vram_phys;
-       par->dma_end   = par->dma_start + lcdc_info->height *
+       par->dma_end   = par->dma_start + lcdc_info->yres *
                da8xx_fb_fix.line_length - 1;
 
        /* allocate palette buffer */
@@ -1384,22 +1374,22 @@ static int __devinit fb_probe(struct platform_device *device)
        /* Initialize par */
        da8xx_fb_info->var.bits_per_pixel = lcd_cfg->bpp;
 
-       da8xx_fb_var.xres = lcdc_info->width;
-       da8xx_fb_var.xres_virtual = lcdc_info->width;
+       da8xx_fb_var.xres = lcdc_info->xres;
+       da8xx_fb_var.xres_virtual = lcdc_info->xres;
 
-       da8xx_fb_var.yres         = lcdc_info->height;
-       da8xx_fb_var.yres_virtual = lcdc_info->height * LCD_NUM_BUFFERS;
+       da8xx_fb_var.yres         = lcdc_info->yres;
+       da8xx_fb_var.yres_virtual = lcdc_info->yres * LCD_NUM_BUFFERS;
 
        da8xx_fb_var.grayscale =
            lcd_cfg->p_disp_panel->panel_shade == MONOCHROME ? 1 : 0;
        da8xx_fb_var.bits_per_pixel = lcd_cfg->bpp;
 
-       da8xx_fb_var.hsync_len = lcdc_info->hsw;
-       da8xx_fb_var.vsync_len = lcdc_info->vsw;
-       da8xx_fb_var.right_margin = lcdc_info->hfp;
-       da8xx_fb_var.left_margin  = lcdc_info->hbp;
-       da8xx_fb_var.lower_margin = lcdc_info->vfp;
-       da8xx_fb_var.upper_margin = lcdc_info->vbp;
+       da8xx_fb_var.hsync_len = lcdc_info->hsync_len;
+       da8xx_fb_var.vsync_len = lcdc_info->vsync_len;
+       da8xx_fb_var.right_margin = lcdc_info->right_margin;
+       da8xx_fb_var.left_margin  = lcdc_info->left_margin;
+       da8xx_fb_var.lower_margin = lcdc_info->lower_margin;
+       da8xx_fb_var.upper_margin = lcdc_info->upper_margin;
        da8xx_fb_var.pixclock = da8xxfb_pixel_clk_period(par);
 
        /* Initialize fbinfo */

diff --git a/include/video/da8xx-fb.h b/include/video/da8xx-fb.h
index 5a0e4f9efb53a31cb4c1ba74e0257a2881fcde3e..12e4e1de5e3c2b00d27fddd1f0b63921000d7872 100644 (file)
--- a/include/video/da8xx-fb.h
+++ b/include/video/da8xx-fb.h
@@ -103,5 +103,8 @@ struct lcd_sync_arg {
 #define FBIPUT_HSYNC           _IOW('F', 9, int)
 #define FBIPUT_VSYNC           _IOW('F', 10, int)
 
+/* Proprietary FB_SYNC_ flags */
+#define FB_SYNC_CLK_INVERT 0x40000000
+
 #endif  /* ifndef DA8XX_FB_H */