fix glamo modesetting.
SVN-Revision: 16015
This commit is contained in:
parent
94808e0108
commit
a183bf954c
3 changed files with 174 additions and 240 deletions
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@ -1399,33 +1399,43 @@ static void gta02_glamo_external_reset(int level)
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s3c2410_gpio_cfgpin(GTA02_GPIO_3D_RESET, S3C2410_GPIO_OUTPUT);
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}
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static struct fb_videomode gta02_glamo_modes[] = {
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{
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.name = "480x640",
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.xres = 480,
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.yres = 640,
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.pixclock = 40816,
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.left_margin = 8,
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.right_margin = 16,
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.upper_margin = 2,
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.lower_margin = 16,
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.hsync_len = 8,
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.vsync_len = 2,
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.vmode = FB_VMODE_NONINTERLACED,
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}, {
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.name = "240x320",
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.xres = 240,
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.yres = 320,
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.pixclock = 40816,
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.left_margin = 8,
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.right_margin = 16,
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.upper_margin = 2,
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.lower_margin = 16,
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.hsync_len = 8,
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.vsync_len = 2,
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.vmode = FB_VMODE_NONINTERLACED,
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}
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};
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static struct glamofb_platform_data gta02_glamo_pdata = {
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.width = 43,
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.height = 58,
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/* 24.5MHz --> 40.816ns */
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.pixclock = 40816,
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.left_margin = 8,
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.right_margin = 16,
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.upper_margin = 2,
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.lower_margin = 16,
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.hsync_len = 8,
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.vsync_len = 2,
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.fb_mem_size = 0x400000, /* glamo has 8 megs of SRAM. we use 4 */
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.xres = {
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.min = 240,
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.max = 640,
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.defval = 480,
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},
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.yres = {
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.min = 320,
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.max = 640,
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.defval = 640,
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},
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.bpp = {
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.min = 16,
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.max = 16,
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.defval = 16,
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},
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.num_modes = ARRAY_SIZE(gta02_glamo_modes),
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.modes = gta02_glamo_modes,
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//.spi_info = &glamo_spi_cfg,
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.spigpio_info = &glamo_spigpio_cfg,
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@ -61,8 +61,7 @@ do { \
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} while (0);
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#endif
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#define RESSIZE(ressource) (((ressource)->end - (ressource)->start)+1)
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static void glamofb_program_mode(struct glamofb_handle* glamo);
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struct glamofb_handle {
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struct fb_info *fb;
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@ -75,8 +74,9 @@ struct glamofb_handle {
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int cursor_on;
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u_int32_t pseudo_pal[16];
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spinlock_t lock_cmd;
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int angle; /* Current rotation angle */
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int blank_mode;
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int mode_set; /* 0 if the current display mode hasn't been set on the glamo */
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int output_enabled; /* 0 if the video output is disabled */
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};
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/* 'sibling' spi device for lcm init */
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@ -84,6 +84,38 @@ static struct platform_device glamo_spi_dev = {
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.name = "glamo-lcm-spi",
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};
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static void glamo_output_enable(struct glamofb_handle *gfb) {
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struct glamo_core *gcore = gfb->mach_info->glamo;
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if (gfb->output_enabled)
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return;
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/* enable the pixel clock if off */
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glamo_engine_clkreg_set(gcore,
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GLAMO_ENGINE_LCD,
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GLAMO_CLOCK_LCD_EN_DCLK,
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GLAMO_CLOCK_LCD_EN_DCLK);
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gfb->output_enabled = 1;
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if (!gfb->mode_set)
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glamofb_program_mode(gfb);
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}
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static void glamo_output_disable(struct glamofb_handle *gfb) {
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struct glamo_core *gcore = gfb->mach_info->glamo;
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if (!gfb->output_enabled)
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return;
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/* enable the pixel clock if off */
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glamo_engine_clkreg_set(gcore,
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GLAMO_ENGINE_LCD,
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GLAMO_CLOCK_LCD_EN_DCLK,
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0);
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gfb->output_enabled = 0;
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}
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static int reg_read(struct glamofb_handle *glamo,
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u_int16_t reg)
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@ -129,8 +161,6 @@ static struct glamo_script glamo_regs[] = {
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/* The following values assume 640*480@16bpp */
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{ GLAMO_REG_LCD_A_BASE1, 0x0000 }, /* display A base address 15:0 */
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{ GLAMO_REG_LCD_A_BASE2, 0x0000 }, /* display A base address 22:16 */
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{ GLAMO_REG_LCD_B_BASE1, 0x6000 }, /* display B base address 15:0 */
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{ GLAMO_REG_LCD_B_BASE2, 0x0009 }, /* display B base address 22:16 */
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{ GLAMO_REG_LCD_CURSOR_BASE1, 0xC000 }, /* cursor base address 15:0 */
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{ GLAMO_REG_LCD_CURSOR_BASE2, 0x0012 }, /* cursor base address 22:16 */
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{ GLAMO_REG_LCD_COMMAND2, 0x0000 }, /* display page A */
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@ -174,20 +204,11 @@ static int glamofb_check_var(struct fb_var_screeninfo *var,
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return -EBUSY;
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}
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if (var->yres > glamo->mach_info->yres.max)
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var->yres = glamo->mach_info->yres.max;
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else if (var->yres < glamo->mach_info->yres.min)
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var->yres = glamo->mach_info->yres.min;
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if (var->bits_per_pixel != 16)
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var->bits_per_pixel = 16;
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if (var->xres > glamo->mach_info->xres.max)
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var->xres = glamo->mach_info->xres.max;
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else if (var->xres < glamo->mach_info->xres.min)
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var->xres = glamo->mach_info->xres.min;
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if (var->bits_per_pixel > glamo->mach_info->bpp.max)
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var->bits_per_pixel = glamo->mach_info->bpp.max;
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else if (var->bits_per_pixel < glamo->mach_info->bpp.min)
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var->bits_per_pixel = glamo->mach_info->bpp.min;
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var->height = glamo->mach_info->height;
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var->width = glamo->mach_info->width;
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/* FIXME: set rgb positions */
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switch (var->bits_per_pixel) {
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@ -259,8 +280,6 @@ static void reg_set_bit_mask(struct glamofb_handle *glamo,
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#define GLAMO_LCD_HV_RETR_DISP_START_MASK 0x03FF
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#define GLAMO_LCD_HV_RETR_DISP_END_MASK 0x03FF
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enum orientation {ORIENTATION_PORTRAIT, ORIENTATION_LANDSCAPE};
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/* the caller has to enxure lock_cmd is held and we are in cmd mode */
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static void __rotate_lcd(struct glamofb_handle *glamo, __u32 rotation)
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{
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@ -274,24 +293,16 @@ static void __rotate_lcd(struct glamofb_handle *glamo, __u32 rotation)
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}
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switch (rotation) {
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case FB_ROTATE_UR:
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glamo_rot = GLAMO_LCD_ROT_MODE_0;
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glamo->angle = 0;
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break;
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case FB_ROTATE_CW:
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glamo_rot = GLAMO_LCD_ROT_MODE_90;
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glamo->angle = 90;
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break;
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case FB_ROTATE_UD:
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glamo_rot = GLAMO_LCD_ROT_MODE_180;
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glamo->angle = 180;
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break;
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case FB_ROTATE_CCW:
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glamo_rot = GLAMO_LCD_ROT_MODE_270;
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glamo->angle = 270;
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break;
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default:
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glamo->angle = 0;
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glamo_rot = GLAMO_LCD_ROT_MODE_0;
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break;
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}
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@ -307,155 +318,113 @@ static void __rotate_lcd(struct glamofb_handle *glamo, __u32 rotation)
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GLAMO_LCD_MODE1_ROTATE_EN : 0);
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}
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static enum orientation get_orientation(struct fb_var_screeninfo *var)
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{
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if (var->xres <= var->yres)
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return ORIENTATION_PORTRAIT;
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return ORIENTATION_LANDSCAPE;
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}
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static int will_orientation_change(struct fb_var_screeninfo *var)
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{
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enum orientation orient = get_orientation(var);
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switch (orient) {
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case ORIENTATION_LANDSCAPE:
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if (var->rotate == FB_ROTATE_UR || var->rotate == FB_ROTATE_UD)
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return 1;
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break;
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case ORIENTATION_PORTRAIT:
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if (var->rotate == FB_ROTATE_CW || var->rotate == FB_ROTATE_CCW)
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return 1;
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break;
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}
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return 0;
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}
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static void glamofb_update_lcd_controller(struct glamofb_handle *glamo,
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struct fb_var_screeninfo *var)
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{
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int sync, bp, disp, fp, total, xres, yres, pitch;
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int uninitialized_var(orientation_changing);
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static void glamofb_program_mode(struct glamofb_handle* gfb) {
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int sync, bp, disp, fp, total;
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unsigned long flags;
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struct glamo_core *gcore = gfb->mach_info->glamo;
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struct fb_var_screeninfo *var = &gfb->fb->var;
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if (!glamo || !var)
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return;
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dev_dbg(&gcore->pdev->dev,
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"glamofb_program_mode spin_lock_irqsave\n");
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spin_lock_irqsave(&gfb->lock_cmd, flags);
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if (glamo->mach_info->glamo->suspending) {
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dev_err(&glamo->mach_info->glamo->pdev->dev,
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"IGNORING glamofb_update_lcd_controller while "
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"suspended\n");
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return;
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}
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dev_dbg(&glamo->mach_info->glamo->pdev->dev,
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"glamofb_update_lcd_controller spin_lock_irqsave\n");
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spin_lock_irqsave(&glamo->lock_cmd, flags);
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if (glamofb_cmd_mode(glamo, 1))
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if (glamofb_cmd_mode(gfb, 1))
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goto out_unlock;
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/* if (var->pixclock)
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glamo_engine_reclock(glamo->mach_info->glamo,
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if (var->pixclock)
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glamo_engine_reclock(gcore,
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GLAMO_ENGINE_LCD,
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var->pixclock);*/
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gfb->fb->var.pixclock);
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xres = var->xres;
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yres = var->yres;
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orientation_changing = will_orientation_change(var);
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/* Adjust the pitch according to new orientation to come. */
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if (orientation_changing)
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pitch = var->yres * var->bits_per_pixel / 8;
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else
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pitch = var->xres * var->bits_per_pixel / 8;
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reg_set_bit_mask(glamo,
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reg_set_bit_mask(gfb,
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GLAMO_REG_LCD_WIDTH,
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GLAMO_LCD_WIDTH_MASK,
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xres);
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reg_set_bit_mask(glamo,
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var->xres);
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reg_set_bit_mask(gfb,
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GLAMO_REG_LCD_HEIGHT,
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GLAMO_LCD_HEIGHT_MASK,
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yres);
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reg_set_bit_mask(glamo,
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var->yres);
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reg_set_bit_mask(gfb,
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GLAMO_REG_LCD_PITCH,
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GLAMO_LCD_PITCH_MASK,
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pitch);
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gfb->fb->fix.line_length);
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/* honour the rotation request */
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__rotate_lcd(glamo, var->rotate);
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if (orientation_changing) {
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var->xres_virtual = yres;
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var->xres = yres;
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var->xres_virtual *= 2;
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var->yres_virtual = xres;
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var->yres = xres;
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} else {
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var->xres_virtual = xres;
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var->yres_virtual = yres;
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var->yres_virtual *= 2;
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}
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__rotate_lcd(gfb, var->rotate);
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/* update scannout timings */
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sync = 0;
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bp = sync + var->hsync_len;
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disp = bp + var->left_margin;
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fp = disp + xres;
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fp = disp + var->xres;
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total = fp + var->right_margin;
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reg_set_bit_mask(glamo, GLAMO_REG_LCD_HORIZ_TOTAL,
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reg_set_bit_mask(gfb, GLAMO_REG_LCD_HORIZ_TOTAL,
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GLAMO_LCD_HV_TOTAL_MASK, total);
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reg_set_bit_mask(glamo, GLAMO_REG_LCD_HORIZ_RETR_START,
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reg_set_bit_mask(gfb, GLAMO_REG_LCD_HORIZ_RETR_START,
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GLAMO_LCD_HV_RETR_START_MASK, sync);
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reg_set_bit_mask(glamo, GLAMO_REG_LCD_HORIZ_RETR_END,
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reg_set_bit_mask(gfb, GLAMO_REG_LCD_HORIZ_RETR_END,
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GLAMO_LCD_HV_RETR_END_MASK, bp);
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reg_set_bit_mask(glamo, GLAMO_REG_LCD_HORIZ_DISP_START,
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reg_set_bit_mask(gfb, GLAMO_REG_LCD_HORIZ_DISP_START,
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GLAMO_LCD_HV_RETR_DISP_START_MASK, disp);
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reg_set_bit_mask(glamo, GLAMO_REG_LCD_HORIZ_DISP_END,
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reg_set_bit_mask(gfb, GLAMO_REG_LCD_HORIZ_DISP_END,
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GLAMO_LCD_HV_RETR_DISP_END_MASK, fp);
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sync = 0;
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bp = sync + var->vsync_len;
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disp = bp + var->upper_margin;
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fp = disp + yres;
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fp = disp + var->yres;
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total = fp + var->lower_margin;
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reg_set_bit_mask(glamo, GLAMO_REG_LCD_VERT_TOTAL,
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reg_set_bit_mask(gfb, GLAMO_REG_LCD_VERT_TOTAL,
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GLAMO_LCD_HV_TOTAL_MASK, total);
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reg_set_bit_mask(glamo, GLAMO_REG_LCD_VERT_RETR_START,
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reg_set_bit_mask(gfb, GLAMO_REG_LCD_VERT_RETR_START,
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GLAMO_LCD_HV_RETR_START_MASK, sync);
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reg_set_bit_mask(glamo, GLAMO_REG_LCD_VERT_RETR_END,
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reg_set_bit_mask(gfb, GLAMO_REG_LCD_VERT_RETR_END,
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GLAMO_LCD_HV_RETR_END_MASK, bp);
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reg_set_bit_mask(glamo, GLAMO_REG_LCD_VERT_DISP_START,
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reg_set_bit_mask(gfb, GLAMO_REG_LCD_VERT_DISP_START,
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GLAMO_LCD_HV_RETR_DISP_START_MASK, disp);
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reg_set_bit_mask(glamo, GLAMO_REG_LCD_VERT_DISP_END,
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reg_set_bit_mask(gfb, GLAMO_REG_LCD_VERT_DISP_END,
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GLAMO_LCD_HV_RETR_DISP_END_MASK, fp);
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glamofb_cmd_mode(glamo, 0);
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glamofb_cmd_mode(gfb, 0);
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gfb->mode_set = 1;
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out_unlock:
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dev_dbg(&glamo->mach_info->glamo->pdev->dev,
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"glamofb_update_lcd_controller spin_unlock_irqrestore\n");
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spin_unlock_irqrestore(&glamo->lock_cmd, flags);
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dev_dbg(&gcore->pdev->dev,
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"glamofb_program_mode spin_unlock_irqrestore\n");
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spin_unlock_irqrestore(&gfb->lock_cmd, flags);
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}
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static int glamofb_pan_display(struct fb_var_screeninfo *var,
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struct fb_info *info)
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{
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struct glamofb_handle *glamo = info->par;
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u_int16_t page = var->yoffset / glamo->mach_info->yres.defval;
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reg_write(glamo, GLAMO_REG_LCD_COMMAND2, page);
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return 0;
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}
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static struct fb_videomode *glamofb_find_mode(struct fb_info *info,
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struct fb_var_screeninfo *var) {
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struct glamofb_handle *glamo = info->par;
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struct glamofb_platform_data *mach_info = glamo->mach_info;
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struct fb_videomode *mode;
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int i;
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for(i = mach_info->num_modes, mode = mach_info->modes; i > 0; --i, ++mode) {
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if (mode->xres == var->xres &&
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mode->yres == var->yres)
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return mode;
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}
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return NULL;
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}
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static int glamofb_set_par(struct fb_info *info)
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{
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struct glamofb_handle *glamo = info->par;
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struct fb_var_screeninfo *var = &info->var;
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struct fb_videomode *mode;
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if (glamo->mach_info->glamo->suspending) {
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dev_err(&glamo->mach_info->glamo->pdev->dev,
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@ -464,37 +433,37 @@ static int glamofb_set_par(struct fb_info *info)
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return -EBUSY;
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}
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switch (var->bits_per_pixel) {
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case 16:
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info->fix.visual = FB_VISUAL_TRUECOLOR;
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mode = glamofb_find_mode(info, var);
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if (!mode)
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return -EINVAL;
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fb_videomode_to_var(var, mode);
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info->mode = mode;
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glamo->mode_set = 0;
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switch(var->rotate) {
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case FB_ROTATE_CW:
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||||
case FB_ROTATE_CCW:
|
||||
info->fix.line_length = (var->yres * var->bits_per_pixel) / 8;
|
||||
/* FIXME: Limit pixelclock */
|
||||
var->pixclock *= 2;
|
||||
break;
|
||||
default:
|
||||
printk("Smedia driver doesn't support != 16bpp\n");
|
||||
return -EINVAL;
|
||||
info->fix.line_length = (var->xres * var->bits_per_pixel) / 8;
|
||||
break;
|
||||
}
|
||||
|
||||
info->fix.line_length = (var->xres * var->bits_per_pixel) / 8;
|
||||
|
||||
glamofb_update_lcd_controller(glamo, var);
|
||||
if(glamo->output_enabled)
|
||||
glamofb_program_mode(glamo);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static void notify_blank(struct fb_info *info, int blank_mode)
|
||||
{
|
||||
struct fb_event event;
|
||||
|
||||
event.info = info;
|
||||
event.data = &blank_mode;
|
||||
fb_notifier_call_chain(FB_EVENT_CONBLANK, &event);
|
||||
}
|
||||
|
||||
|
||||
static int glamofb_blank(int blank_mode, struct fb_info *info)
|
||||
{
|
||||
struct glamofb_handle *gfb = info->par;
|
||||
struct glamo_core *gcore = gfb->mach_info->glamo;
|
||||
|
||||
dev_dbg(gfb->dev, "glamofb_blank(%u)\n", blank_mode);
|
||||
|
||||
|
@ -505,28 +474,13 @@ static int glamofb_blank(int blank_mode, struct fb_info *info)
|
|||
* we should already switch off pixel clock here */
|
||||
break;
|
||||
case FB_BLANK_POWERDOWN:
|
||||
/* Simulating FB_BLANK_NORMAL allow turning off backlight */
|
||||
if (gfb->blank_mode != FB_BLANK_NORMAL)
|
||||
notify_blank(info, FB_BLANK_NORMAL);
|
||||
|
||||
/* LCM need notification before pixel clock is stopped */
|
||||
notify_blank(info, blank_mode);
|
||||
|
||||
/* disable the pixel clock */
|
||||
glamo_engine_clkreg_set(gcore, GLAMO_ENGINE_LCD,
|
||||
GLAMO_CLOCK_LCD_EN_DCLK, 0);
|
||||
glamo_output_disable(gfb);
|
||||
gfb->blank_mode = blank_mode;
|
||||
break;
|
||||
case FB_BLANK_UNBLANK:
|
||||
case FB_BLANK_NORMAL:
|
||||
/* enable the pixel clock if off */
|
||||
if (gfb->blank_mode == FB_BLANK_POWERDOWN)
|
||||
glamo_engine_clkreg_set(gcore,
|
||||
GLAMO_ENGINE_LCD,
|
||||
GLAMO_CLOCK_LCD_EN_DCLK,
|
||||
GLAMO_CLOCK_LCD_EN_DCLK);
|
||||
|
||||
notify_blank(info, blank_mode);
|
||||
glamo_output_enable(gfb);
|
||||
gfb->blank_mode = blank_mode;
|
||||
break;
|
||||
}
|
||||
|
@ -733,7 +687,7 @@ int glamofb_cmd_mode(struct glamofb_handle *gfb, int on)
|
|||
dev_dbg(gfb->dev, "%s: waiting for cmdq empty: ",
|
||||
__func__);
|
||||
while ((!glamofb_cmdq_empty(gfb)) && (timeout--))
|
||||
/* yield() */;
|
||||
yield();
|
||||
if (timeout < 0) {
|
||||
printk(KERN_ERR"*************"
|
||||
"glamofb cmd_queue never got empty"
|
||||
|
@ -853,7 +807,6 @@ static int __init glamofb_probe(struct platform_device *pdev)
|
|||
glamofb->fb = fbinfo;
|
||||
glamofb->dev = &pdev->dev;
|
||||
|
||||
glamofb->angle = 0;
|
||||
glamofb->blank_mode = FB_BLANK_POWERDOWN;
|
||||
|
||||
strcpy(fbinfo->fix.id, "SMedia Glamo");
|
||||
|
@ -875,7 +828,7 @@ static int __init glamofb_probe(struct platform_device *pdev)
|
|||
}
|
||||
|
||||
glamofb->reg = request_mem_region(glamofb->reg->start,
|
||||
RESSIZE(glamofb->reg), pdev->name);
|
||||
resource_size(glamofb->reg), pdev->name);
|
||||
if (!glamofb->reg) {
|
||||
dev_err(&pdev->dev, "failed to request mmio region\n");
|
||||
goto out_free;
|
||||
|
@ -891,16 +844,16 @@ static int __init glamofb_probe(struct platform_device *pdev)
|
|||
|
||||
/* we want to remap only the registers required for this core
|
||||
* driver. */
|
||||
glamofb->base = ioremap(glamofb->reg->start, RESSIZE(glamofb->reg));
|
||||
glamofb->base = ioremap_nocache(glamofb->reg->start, resource_size(glamofb->reg));
|
||||
if (!glamofb->base) {
|
||||
dev_err(&pdev->dev, "failed to ioremap() mmio memory\n");
|
||||
goto out_release_fb;
|
||||
}
|
||||
fbinfo->fix.smem_start = (unsigned long) glamofb->fb_res->start;
|
||||
fbinfo->fix.smem_len = mach_info->fb_mem_size;
|
||||
fbinfo->fix.smem_len = (__u32) resource_size(glamofb->fb_res);
|
||||
|
||||
fbinfo->screen_base = ioremap(glamofb->fb_res->start,
|
||||
RESSIZE(glamofb->fb_res));
|
||||
resource_size(glamofb->fb_res));
|
||||
if (!fbinfo->screen_base) {
|
||||
dev_err(&pdev->dev, "failed to ioremap() vram memory\n");
|
||||
goto out_release_fb;
|
||||
|
@ -915,42 +868,29 @@ static int __init glamofb_probe(struct platform_device *pdev)
|
|||
fbinfo->fix.type = FB_TYPE_PACKED_PIXELS;
|
||||
fbinfo->fix.type_aux = 0;
|
||||
fbinfo->fix.xpanstep = 0;
|
||||
fbinfo->fix.ypanstep = mach_info->yres.defval;
|
||||
fbinfo->fix.ypanstep = 0;
|
||||
fbinfo->fix.ywrapstep = 0;
|
||||
fbinfo->fix.accel = FB_ACCEL_GLAMO;
|
||||
|
||||
fbinfo->var.nonstd = 0;
|
||||
fbinfo->var.activate = FB_ACTIVATE_NOW;
|
||||
fbinfo->var.height = mach_info->height;
|
||||
fbinfo->var.width = mach_info->width;
|
||||
fbinfo->var.accel_flags = 0; /* FIXME */
|
||||
fbinfo->var.vmode = FB_VMODE_NONINTERLACED;
|
||||
|
||||
fbinfo->fbops = &glamofb_ops;
|
||||
fbinfo->flags = FBINFO_FLAG_DEFAULT;
|
||||
fbinfo->pseudo_palette = &glamofb->pseudo_pal;
|
||||
|
||||
fbinfo->var.xres = mach_info->xres.defval;
|
||||
fbinfo->var.xres_virtual = mach_info->xres.defval;
|
||||
fbinfo->var.yres = mach_info->yres.defval;
|
||||
fbinfo->var.yres_virtual = mach_info->yres.defval * 2;
|
||||
fbinfo->var.bits_per_pixel = mach_info->bpp.defval;
|
||||
|
||||
fbinfo->var.pixclock = mach_info->pixclock;
|
||||
fbinfo->var.left_margin = mach_info->left_margin;
|
||||
fbinfo->var.right_margin = mach_info->right_margin;
|
||||
fbinfo->var.upper_margin = mach_info->upper_margin;
|
||||
fbinfo->var.lower_margin = mach_info->lower_margin;
|
||||
fbinfo->var.hsync_len = mach_info->hsync_len;
|
||||
fbinfo->var.vsync_len = mach_info->vsync_len;
|
||||
|
||||
memset(fbinfo->screen_base, 0,
|
||||
mach_info->xres.max *
|
||||
mach_info->yres.max *
|
||||
mach_info->bpp.max / 8);
|
||||
fbinfo->mode = mach_info->modes;
|
||||
fb_videomode_to_var(&fbinfo->var, fbinfo->mode);
|
||||
fbinfo->var.bits_per_pixel = 16;
|
||||
fbinfo->var.nonstd = 0;
|
||||
fbinfo->var.activate = FB_ACTIVATE_NOW;
|
||||
fbinfo->var.height = mach_info->height;
|
||||
fbinfo->var.width = mach_info->width;
|
||||
fbinfo->var.accel_flags = 0;
|
||||
fbinfo->var.vmode = FB_VMODE_NONINTERLACED;
|
||||
|
||||
glamo_engine_enable(mach_info->glamo, GLAMO_ENGINE_LCD);
|
||||
glamo_engine_reset(mach_info->glamo, GLAMO_ENGINE_LCD);
|
||||
glamofb->output_enabled = 1;
|
||||
glamofb->mode_set = 1;
|
||||
|
||||
dev_info(&pdev->dev, "spin_lock_init\n");
|
||||
spin_lock_init(&glamofb->lock_cmd);
|
||||
|
@ -959,14 +899,8 @@ static int __init glamofb_probe(struct platform_device *pdev)
|
|||
glamofb_cursor_onoff(glamofb, 1);
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_MFD_GLAMO_FB_XGLAMO_WORKAROUND
|
||||
/* sysfs */
|
||||
rc = sysfs_create_group(&pdev->dev.kobj, &glamo_fb_attr_group);
|
||||
if (rc < 0) {
|
||||
dev_err(&pdev->dev, "cannot create sysfs group\n");
|
||||
goto out_unmap_fb;
|
||||
}
|
||||
#endif
|
||||
fb_videomode_to_modelist(mach_info->modes, mach_info->num_modes,
|
||||
&fbinfo->modelist);
|
||||
|
||||
rc = register_framebuffer(fbinfo);
|
||||
if (rc < 0) {
|
||||
|
@ -991,9 +925,9 @@ out_unmap_fb:
|
|||
iounmap(fbinfo->screen_base);
|
||||
iounmap(glamofb->base);
|
||||
out_release_fb:
|
||||
release_mem_region(glamofb->fb_res->start, RESSIZE(glamofb->fb_res));
|
||||
release_mem_region(glamofb->fb_res->start, resource_size(glamofb->fb_res));
|
||||
out_release_reg:
|
||||
release_mem_region(glamofb->reg->start, RESSIZE(glamofb->reg));
|
||||
release_mem_region(glamofb->reg->start, resource_size(glamofb->reg));
|
||||
out_free:
|
||||
framebuffer_release(fbinfo);
|
||||
return rc;
|
||||
|
@ -1005,7 +939,7 @@ static int glamofb_remove(struct platform_device *pdev)
|
|||
|
||||
platform_set_drvdata(pdev, NULL);
|
||||
iounmap(glamofb->base);
|
||||
release_mem_region(glamofb->reg->start, RESSIZE(glamofb->reg));
|
||||
release_mem_region(glamofb->reg->start, resource_size(glamofb->reg));
|
||||
kfree(glamofb);
|
||||
|
||||
return 0;
|
||||
|
@ -1035,7 +969,7 @@ static int glamofb_resume(struct platform_device *pdev)
|
|||
|
||||
/* OK let's allow framebuffer ops again */
|
||||
/* gfb->fb->screen_base = ioremap(gfb->fb_res->start,
|
||||
RESSIZE(gfb->fb_res)); */
|
||||
resource_size(gfb->fb_res)); */
|
||||
glamo_engine_enable(mach_info->glamo, GLAMO_ENGINE_LCD);
|
||||
glamo_engine_reset(mach_info->glamo, GLAMO_ENGINE_LCD);
|
||||
|
||||
|
|
|
@ -2,26 +2,16 @@
|
|||
#define _LINUX_GLAMOFB_H
|
||||
|
||||
#include <linux/spi/glamo.h>
|
||||
|
||||
struct glamofb_val {
|
||||
unsigned int defval;
|
||||
unsigned int min;
|
||||
unsigned int max;
|
||||
};
|
||||
#include <linux/fb.h>
|
||||
|
||||
struct glamo_core;
|
||||
|
||||
struct glamofb_platform_data {
|
||||
int width, height;
|
||||
int pixclock;
|
||||
int left_margin, right_margin;
|
||||
int upper_margin, lower_margin;
|
||||
int hsync_len, vsync_len;
|
||||
int fb_mem_size;
|
||||
|
||||
struct glamofb_val xres;
|
||||
struct glamofb_val yres;
|
||||
struct glamofb_val bpp;
|
||||
int num_modes;
|
||||
struct fb_videomode *modes;
|
||||
|
||||
struct glamo_spi_info *spi_info;
|
||||
struct glamo_spigpio_info *spigpio_info;
|
||||
|
|
Loading…
Reference in a new issue