void display_init(void) { struct fbcon_config *fb_cfg; #if DISPLAY_TYPE_LCDC struct lcdc_timing_parameters *lcd_timing; mdp_clock_init(); if (board_machtype() == LINUX_MACHTYPE_8660_FLUID) { mmss_pixel_clock_configure(PIXEL_CLK_INDEX_25M); } else { mmss_pixel_clock_configure(PIXEL_CLK_INDEX_54M); } lcd_timing = get_lcd_timing(); fb_cfg = lcdc_init_set( lcd_timing ); fbcon_setup(fb_cfg); fbcon_clear(); panel_poweron(); #endif #if DISPLAY_TYPE_MIPI mdp_clock_init(); configure_dsicore_dsiclk(); configure_dsicore_byteclk(); configure_dsicore_pclk(); fb_cfg = mipi_init(); fbcon_setup(fb_cfg); #endif }
int samsung_panel_off(void) { pr_debug("%s ++ entering\n", __func__); panel_poweron(0); pr_debug("%s -- leaving\n", __func__); return 0; }
static int lcdc_auo_panel_off(struct platform_device *pdev) { pr_debug("%s ++ entering\n", __func__); driver_remove_file(pdev->dev.driver, &driver_attr_lcm_id); panel_poweron(0); #ifdef CONFIG_MACH_Q8K_A1_EVT gpio_set_value(GPIO_BLPWM,0); //backlight power off #endif gpio_tlmm_config(GPIO_CFG(GPIO_PCLK, 0, GPIO_CFG_INPUT, GPIO_CFG_PULL_DOWN, GPIO_CFG_2MA), GPIO_CFG_DISABLE); gpio_tlmm_config(GPIO_CFG(GPIO_VSYNC, 0, GPIO_CFG_INPUT, GPIO_CFG_PULL_DOWN, GPIO_CFG_2MA), GPIO_CFG_DISABLE); gpio_tlmm_config(GPIO_CFG(GPIO_HSYNC, 0, GPIO_CFG_INPUT, GPIO_CFG_PULL_DOWN, GPIO_CFG_2MA), GPIO_CFG_DISABLE); gpio_tlmm_config(GPIO_CFG(GPIO_VDEN, 0, GPIO_CFG_INPUT, GPIO_CFG_PULL_DOWN, GPIO_CFG_2MA), GPIO_CFG_DISABLE); pr_debug("%s -- leaving\n", __func__); return 0; }
/* TODO Implement auo panel on/off, backlight functions */ static int lcdc_auo_panel_on(struct platform_device *pdev) { int rc = 0; pr_debug("%s ++ entering\n", __func__); panel_poweron(1); #ifdef CONFIG_MACH_Q8K_A1_EVT gpio_set_value(GPIO_BLPWM,1); //backlight power on #endif rc = driver_create_file(pdev->dev.driver, &driver_attr_lcm_id); if (rc) { printk(KERN_ERR "lcm_id: sysfs attr create failed\n"); } pr_debug("%s -- leaving\n", __func__); return 0; }
void display_init(void) { struct fbcon_config *fb_cfg; #if DISPLAY_TYPE_LCDC mdp_clock_init(); fb_cfg = lcdc_init(); panel_poweron(); fbcon_setup(fb_cfg); #endif #if DISPLAY_TYPE_MIPI mdp_clock_init(); fb_cfg = mipi_init(); fbcon_setup(fb_cfg); #endif }
static int lcdc_samsung_panel_off(struct platform_device *pdev) { int i; pr_debug("[SAMSUNG]%s ++ entering\n", __func__); panel_poweron(0); gpio_tlmm_config(GPIO_CFG(GPIO_PCLK, 0, GPIO_INPUT, GPIO_PULL_DOWN, GPIO_2MA), GPIO_DISABLE); gpio_tlmm_config(GPIO_CFG(GPIO_VSYNC, 0, GPIO_INPUT, GPIO_PULL_DOWN, GPIO_2MA), GPIO_DISABLE); gpio_tlmm_config(GPIO_CFG(GPIO_HSYNC, 0, GPIO_INPUT, GPIO_PULL_DOWN, GPIO_2MA), GPIO_DISABLE); gpio_tlmm_config(GPIO_CFG(GPIO_VDEN, 0, GPIO_INPUT, GPIO_PULL_DOWN, GPIO_2MA), GPIO_DISABLE); gpio_tlmm_config(GPIO_CFG(GPIO_SPI_CLK, 0, GPIO_INPUT, GPIO_PULL_DOWN, GPIO_2MA), GPIO_DISABLE); gpio_tlmm_config(GPIO_CFG(GPIO_SPI_DI, 0, GPIO_INPUT, GPIO_PULL_DOWN, GPIO_2MA), GPIO_DISABLE); gpio_tlmm_config(GPIO_CFG(GPIO_SPI_CS, 0, GPIO_INPUT, GPIO_PULL_DOWN, GPIO_2MA), GPIO_DISABLE); for(i = 0; i < 24; i++){ gpio_tlmm_config(GPIO_CFG(111 + i, 0, GPIO_INPUT, GPIO_PULL_DOWN, GPIO_2MA), GPIO_DISABLE); } pr_debug("[SAMSUNG]%s -- leaving\n", __func__); return 0; }
void mddi_init(void) { unsigned n; // dprintf("mddi_init()\n"); rev_pkt_buf = alloc(256); mddi_do_cmd(CMD_RESET); /* disable periodic rev encap */ mddi_do_cmd(CMD_PERIODIC_REV_ENC | 0); writel(0x0001, MDDI_VERSION); writel(0x3C00, MDDI_BPS); writel(0x0003, MDDI_SPM); writel(0x0005, MDDI_TA1_LEN); writel(0x000C, MDDI_TA2_LEN); writel(0x0096, MDDI_DRIVE_HI); writel(0x0050, MDDI_DRIVE_LO); writel(0x003C, MDDI_DISP_WAKE); writel(0x0002, MDDI_REV_RATE_DIV); /* needs to settle for 5uS */ if (readl(MDDI_PAD_CTL) == 0) { writel(0x08000, MDDI_PAD_CTL); udelay(5); } writel(0xA850F, MDDI_PAD_CTL); writel(0x60006, MDDI_DRIVER_START_CNT); writel((unsigned) rev_pkt_buf, MDDI_REV_PTR); writel(256, MDDI_REV_SIZE); writel(256, MDDI_REV_ENCAP_SZ); mddi_do_cmd(CMD_FORCE_NEW_REV_PTR); /* disable hibernate */ mddi_do_cmd(CMD_HIBERNATE | 0); panel_backlight(0); panel_poweron(); mddi_do_cmd(CMD_LINK_ACTIVE); do { n = readl(MDDI_STAT); } while(!(n & MDDI_STAT_LINK_ACTIVE)); /* v > 8? v > 8 && < 0x19 ? */ writel(2, MDDI_TEST); // writel(CMD_PERIODIC_REV_ENC | 0, MDDI_CMD); /* disable */ mddi_get_caps(); #if 0 writel(0x5666, MDDI_MDP_VID_FMT_DES); writel(0x00C3, MDDI_MDP_VID_PIX_ATTR); writel(0x0000, MDDI_MDP_CLIENTID); #endif dprintf("panel is %d x %d\n", fb_width, fb_height); FB = alloc(2 * fb_width * fb_height); mlist = alloc(sizeof(mddi_llentry) * (fb_height / 8)); // dprintf("FB @ %x mlist @ %x\n", (unsigned) FB, (unsigned) mlist); for(n = 0; n < (fb_height / 8); n++) { unsigned y = n * 8; unsigned pixels = fb_width * 8; mddi_video_stream *vs = &(mlist[n].u.v); vs->length = sizeof(mddi_video_stream) - 2 + (pixels * 2); vs->type = TYPE_VIDEO_STREAM; vs->client_id = 0; vs->format = 0x5565; // FORMAT_16BPP; vs->pixattr = PIXATTR_BOTH_EYES | PIXATTR_TO_ALL; vs->left = 0; vs->right = fb_width - 1; vs->top = y; vs->bottom = y + 7; vs->start_x = 0; vs->start_y = y; vs->pixels = pixels; vs->crc = 0; vs->reserved = 0; mlist[n].header_count = sizeof(mddi_video_stream) - 2; mlist[n].data_count = pixels * 2; mlist[n].reserved = 0; wr32(&mlist[n].data, ((unsigned) FB) + (y * fb_width * 2)); mlist[n].flags = 0; wr32(&mlist[n].next, (unsigned) (mlist + n + 1)); } mlist[n-1].flags = 1; wr32(&mlist[n-1].next, 0); writel(CMD_HIBERNATE, MDDI_CMD); writel(CMD_LINK_ACTIVE, MDDI_CMD); for(n = 0; n < (fb_width * fb_height); n++) FB[n] = 0; mddi_start_update(); panel_backlight(1); }
struct fbcon_config *mddi_init(void) { unsigned n; struct mddi_client_caps client_caps; dprintf(INFO, "mddi_init()\n"); rev_pkt_buf = memalign(32, MDDI_REV_PKT_BUF_SIZE); mlist_remote_write = memalign(32, sizeof(struct mddi_llentry)); n = mddi_init_regs(); dprintf(INFO, "mddi version: 0x%08x\n", n); //mddi_get_caps(&client_caps); //if(!(client_caps.length == 0x4a && client_caps.type == 0x42)) { mddi_set_caps(&client_caps); } fb_cfg.width = client_caps.bitmap_width; fb_cfg.stride = fb_cfg.width; fb_cfg.height = client_caps.bitmap_height; panel_init(&client_caps); panel_backlight(0); panel_poweron(); /* v > 8? v > 8 && < 0x19 ? */ writel(2, MDDI_TEST); dprintf(INFO, "panel is %d x %d\n", fb_cfg.width, fb_cfg.height); fb_cfg.base = memalign(4096, fb_cfg.width * fb_cfg.height * (fb_cfg.bpp / 8)); mlist = memalign(32, sizeof(mddi_llentry) * (fb_cfg.height / 8)); dprintf(INFO, "FB @ %p mlist @ %x\n", fb_cfg.base, (unsigned)mlist); for (n = 0; n < (fb_cfg.height / 8); n++) { unsigned y = n * 8; unsigned pixels = fb_cfg.width * 8; mddi_video_stream *vs = &(mlist[n].u.v); vs->length = sizeof(mddi_video_stream) - 2 + (pixels * 2); vs->type = TYPE_VIDEO_STREAM; vs->client_id = 0; vs->format = 0x5565; // FORMAT_16BPP; vs->pixattr = PIXATTR_BOTH_EYES | PIXATTR_TO_ALL; vs->left = 0; vs->right = fb_cfg.width - 1; vs->top = y; vs->bottom = y + 7; vs->start_x = 0; vs->start_y = y; vs->pixels = pixels; vs->crc = 0; vs->reserved = 0; mlist[n].header_count = sizeof(mddi_video_stream) - 2; mlist[n].data_count = pixels * 2; mlist[n].reserved = 0; mlist[n].data = fb_cfg.base + (y * fb_cfg.width * 2); mlist[n].next = &mlist[n + 1]; mlist[n].flags = 0; } mlist[n - 1].flags = 1; mlist[n - 1].next = 0; mddi_set_auto_hibernate(1); mddi_do_cmd(CMD_LINK_ACTIVE); panel_backlight(1); return &fb_cfg; }