static bool_t ledtrig_register_heartbeat(struct resource_t * res) { struct ledtrig_data_t * rdat = (struct ledtrig_data_t *)res->data; struct ledtrig_heartbeat_data_t * dat; struct ledtrig_t * trigger; struct led_t * led; char name[64]; led = search_led(rdat->led); if(!led) return FALSE; dat = malloc(sizeof(struct ledtrig_heartbeat_data_t)); if(!dat) return FALSE; trigger = malloc(sizeof(struct ledtrig_t)); if(!trigger) { free(dat); return FALSE; } snprintf(name, sizeof(name), "%s.%d", res->name, res->id); dat->phase = 0; dat->period = 0; dat->rdat = rdat; trigger->name = strdup(name); trigger->init = ledtrig_heartbeat_init; trigger->exit = ledtrig_heartbeat_exit; trigger->activity = ledtrig_heartbeat_activity; trigger->led = led; trigger->priv = dat; if(register_ledtrig(trigger)) return TRUE; free(trigger->priv); free(trigger->name); free(trigger); return FALSE; }
static struct device_t * ledtrig_general_probe(struct driver_t * drv, struct dtnode_t * n) { struct ledtrig_general_pdata_t * pdat; struct ledtrig_t * ledtrig; struct device_t * dev; struct led_t * led; led = search_led(dt_read_string(n, "led-name", NULL)); if(!led) return NULL; pdat = malloc(sizeof(struct ledtrig_general_pdata_t)); if(!pdat) return NULL; ledtrig = malloc(sizeof(struct ledtrig_t)); if(!ledtrig) { free(pdat); return NULL; } timer_init(&pdat->timer, ledtrig_general_timer_function, ledtrig); pdat->led = led; pdat->activity = 0; pdat->last_activity = 0; ledtrig->name = alloc_device_name(dt_read_name(n), dt_read_id(n)); ledtrig->activity = ledtrig_general_activity; ledtrig->priv = pdat; if(!register_ledtrig(&dev, ledtrig)) { timer_cancel(&pdat->timer); free_device_name(ledtrig->name); free(ledtrig->priv); free(ledtrig); return NULL; } dev->driver = drv; return dev; }
static bool_t ledtrig_register_general(struct resource_t * res) { struct ledtrig_data_t * rdat = (struct ledtrig_data_t *)res->data; struct ledtrig_general_pdata_t * pdat; struct ledtrig_t * trigger; struct led_t * led; char name[64]; led = search_led(rdat->led); if(!led) return FALSE; pdat = malloc(sizeof(struct ledtrig_general_pdata_t)); if(!pdat) return FALSE; trigger = malloc(sizeof(struct ledtrig_t)); if(!trigger) { free(pdat); return FALSE; } snprintf(name, sizeof(name), "%s.%d", res->name, res->id); pdat->activity = 0; pdat->last_activity = 0; trigger->name = strdup(name); trigger->init = ledtrig_general_init; trigger->exit = ledtrig_general_exit; trigger->activity = ledtrig_general_activity; trigger->led = led; trigger->priv = pdat; if(register_ledtrig(trigger)) return TRUE; free(trigger->priv); free(trigger->name); free(trigger); return FALSE; }
static bool_t led_pwm_unregister_led(struct resource_t * res) { struct led_t * led; char name[64]; snprintf(name, sizeof(name), "%s.%d", res->name, res->id); led = search_led(name); if(!led) return FALSE; if(!unregister_led(led)) return FALSE; free(led->priv); free(led->name); free(led); return TRUE; }
static bool_t sandbox_unregister_led(struct resource_t * res) { struct sandbox_led_pdata_t * pdat; struct led_t * led; char name[64]; snprintf(name, sizeof(name), "%s.%d", res->name, res->id); led = search_led(name); if(!led) return FALSE; pdat = (struct sandbox_led_pdata_t *)led->priv; if(!unregister_led(led)) return FALSE; free(pdat->path); free(led->priv); free(led->name); free(led); return TRUE; }
static struct device_t * fb_f1c500s_probe(struct driver_t * drv, struct dtnode_t * n) { struct fb_f1c500s_pdata_t * pdat; struct framebuffer_t * fb; struct device_t * dev; char * clkdefe = dt_read_string(n, "clock-name-defe", NULL); char * clkdebe = dt_read_string(n, "clock-name-debe", NULL); char * clktcon = dt_read_string(n, "clock-name-tcon", NULL); int i; if(!search_clk(clkdefe) || !search_clk(clkdebe) || !search_clk(clktcon)) return NULL; pdat = malloc(sizeof(struct fb_f1c500s_pdata_t)); if(!pdat) return NULL; fb = malloc(sizeof(struct framebuffer_t)); if(!fb) { free(pdat); return NULL; } pdat->virtdefe = phys_to_virt(F1C500S_DEFE_BASE); pdat->virtdebe = phys_to_virt(F1C500S_DEBE_BASE); pdat->virttcon = phys_to_virt(F1C500S_TCON_BASE); pdat->virtgpio = phys_to_virt(F1C500S_GPIO_BASE); pdat->clkdefe = strdup(clkdefe); pdat->clkdebe = strdup(clkdebe); pdat->clktcon = strdup(clktcon); pdat->rstdefe = dt_read_int(n, "reset-defe", -1); pdat->rstdebe = dt_read_int(n, "reset-debe", -1); pdat->rsttcon = dt_read_int(n, "reset-tcon", -1); pdat->width = dt_read_int(n, "width", 320); pdat->height = dt_read_int(n, "height", 240); pdat->pwidth = dt_read_int(n, "physical-width", 216); pdat->pheight = dt_read_int(n, "physical-height", 135); pdat->bits_per_pixel = dt_read_int(n, "bits-per-pixel", 18); pdat->bytes_per_pixel = dt_read_int(n, "bytes-per-pixel", 4); pdat->index = 0; pdat->vram[0] = dma_alloc_noncoherent(pdat->width * pdat->height * pdat->bytes_per_pixel); pdat->vram[1] = dma_alloc_noncoherent(pdat->width * pdat->height * pdat->bytes_per_pixel); pdat->nrl = region_list_alloc(0); pdat->orl = region_list_alloc(0); pdat->timing.pixel_clock_hz = dt_read_long(n, "clock-frequency", 8000000); pdat->timing.h_front_porch = dt_read_int(n, "hfront-porch", 40); pdat->timing.h_back_porch = dt_read_int(n, "hback-porch", 87); pdat->timing.h_sync_len = dt_read_int(n, "hsync-len", 1); pdat->timing.v_front_porch = dt_read_int(n, "vfront-porch", 13); pdat->timing.v_back_porch = dt_read_int(n, "vback-porch", 31); pdat->timing.v_sync_len = dt_read_int(n, "vsync-len", 1); pdat->timing.h_sync_active = dt_read_bool(n, "hsync-active", 0); pdat->timing.v_sync_active = dt_read_bool(n, "vsync-active", 0); pdat->timing.den_active = dt_read_bool(n, "den-active", 0); pdat->timing.clk_active = dt_read_bool(n, "clk-active", 0); pdat->backlight = search_led(dt_read_string(n, "backlight", NULL)); fb->name = alloc_device_name(dt_read_name(n), dt_read_id(n)); fb->width = pdat->width; fb->height = pdat->height; fb->pwidth = pdat->pwidth; fb->pheight = pdat->pheight; fb->bytes = pdat->bytes_per_pixel; fb->setbl = fb_setbl; fb->getbl = fb_getbl; fb->create = fb_create; fb->destroy = fb_destroy; fb->present = fb_present; fb->priv = pdat; clk_enable(pdat->clkdefe); clk_enable(pdat->clkdebe); clk_enable(pdat->clktcon); if(pdat->rstdefe >= 0) reset_deassert(pdat->rstdefe); if(pdat->rstdebe >= 0) reset_deassert(pdat->rstdebe); if(pdat->rsttcon >= 0) reset_deassert(pdat->rsttcon); for(i = 0x0800; i < 0x1000; i += 4) write32(pdat->virtdebe + i, 0); fb_f1c500s_init(pdat); if(!register_framebuffer(&dev, fb)) { clk_disable(pdat->clkdefe); clk_disable(pdat->clkdebe); clk_disable(pdat->clktcon); free(pdat->clkdefe); free(pdat->clkdebe); free(pdat->clktcon); dma_free_noncoherent(pdat->vram[0]); dma_free_noncoherent(pdat->vram[1]); region_list_free(pdat->nrl); region_list_free(pdat->orl); free_device_name(fb->name); free(fb->priv); free(fb); return NULL; } dev->driver = drv; return dev; }
static struct device_t * fb_rk3288_probe(struct driver_t * drv, struct dtnode_t * n) { struct fb_rk3288_pdata_t * pdat; struct fb_t * fb; struct device_t * dev; virtual_addr_t virt = phys_to_virt(dt_read_address(n)); char * clk = dt_read_string(n, "clock-name", NULL); if(!search_clk(clk)) return NULL; pdat = malloc(sizeof(struct fb_rk3288_pdata_t)); if(!pdat) return NULL; fb = malloc(sizeof(struct fb_t)); if(!fb) { free(pdat); return NULL; } pdat->virtvop = virt; pdat->virtgrf = phys_to_virt(RK3288_GRF_BASE); pdat->virtlvds = phys_to_virt(RK3288_LVDS_BASE); pdat->lcd_avdd_3v3 = strdup(dt_read_string(n, "regulator-lcd-avdd-3v3", NULL)); pdat->lcd_avdd_1v8 = strdup(dt_read_string(n, "regulator-lcd-avdd-1v8", NULL)); pdat->lcd_avdd_1v0 = strdup(dt_read_string(n, "regulator-lcd-avdd-1v0", NULL)); pdat->clk = strdup(clk); pdat->width = dt_read_int(n, "width", 1024); pdat->height = dt_read_int(n, "height", 600); pdat->xdpi = dt_read_int(n, "dots-per-inch-x", 160); pdat->ydpi = dt_read_int(n, "dots-per-inch-y", 160); pdat->bits_per_pixel = dt_read_int(n, "bits-per-pixel", 32); pdat->bytes_per_pixel = dt_read_int(n, "bytes-per-pixel", 4); pdat->index = 0; pdat->vram[0] = dma_alloc_noncoherent(pdat->width * pdat->height * pdat->bytes_per_pixel); pdat->vram[1] = dma_alloc_noncoherent(pdat->width * pdat->height * pdat->bytes_per_pixel); pdat->interface = RK3288_VOP_INTERFACE_RGB_LVDS; pdat->output = RK3288_LVDS_OUTPUT_RGB; pdat->format = RK3288_LVDS_FORMAT_JEIDA; pdat->mode.mirrorx = 0; pdat->mode.mirrory = 0; pdat->mode.swaprg = 0; pdat->mode.swaprb = 0; pdat->mode.swapbg = 0; pdat->timing.pixel_clock_hz = dt_read_long(n, "clock-frequency", 52000000); pdat->timing.h_front_porch = dt_read_int(n, "hfront-porch", 1); pdat->timing.h_back_porch = dt_read_int(n, "hback-porch", 1); pdat->timing.h_sync_len = dt_read_int(n, "hsync-len", 1); pdat->timing.v_front_porch = dt_read_int(n, "vfront-porch", 1); pdat->timing.v_back_porch = dt_read_int(n, "vback-porch", 1); pdat->timing.v_sync_len = dt_read_int(n, "vsync-len", 1); pdat->timing.h_sync_active = dt_read_bool(n, "hsync-active", 0); pdat->timing.v_sync_active = dt_read_bool(n, "vsync-active", 0); pdat->timing.den_active = dt_read_bool(n, "den-active", 0); pdat->timing.clk_active = dt_read_bool(n, "clk-active", 0); pdat->backlight = search_led(dt_read_string(n, "backlight", NULL)); fb->name = alloc_device_name(dt_read_name(n), -1); fb->width = pdat->width; fb->height = pdat->height; fb->xdpi = pdat->xdpi; fb->ydpi = pdat->ydpi; fb->bpp = pdat->bits_per_pixel; fb->setbl = fb_setbl, fb->getbl = fb_getbl, fb->create = fb_create, fb->destroy = fb_destroy, fb->present = fb_present, fb->priv = pdat; regulator_set_voltage(pdat->lcd_avdd_3v3, 3300000); regulator_enable(pdat->lcd_avdd_3v3); regulator_set_voltage(pdat->lcd_avdd_1v8, 1800000); regulator_enable(pdat->lcd_avdd_1v8); regulator_set_voltage(pdat->lcd_avdd_1v0, 1000000); regulator_enable(pdat->lcd_avdd_1v0); clk_enable(pdat->clk); rk3288_fb_init(pdat); if(!register_fb(&dev, fb)) { regulator_disable(pdat->lcd_avdd_3v3); free(pdat->lcd_avdd_3v3); regulator_disable(pdat->lcd_avdd_1v8); free(pdat->lcd_avdd_1v8); regulator_disable(pdat->lcd_avdd_1v0); free(pdat->lcd_avdd_1v0); clk_disable(pdat->clk); free(pdat->clk); dma_free_noncoherent(pdat->vram[0]); dma_free_noncoherent(pdat->vram[1]); free_device_name(fb->name); free(fb->priv); free(fb); return NULL; } dev->driver = drv; return dev; }