static int mipi_dsi_panel_power(int on) { int rc = 0; if (machine_is_msm7627a_qrd1()) rc = mipi_dsi_panel_qrd1_power(on); else if (machine_is_msm7627a_evb() || machine_is_msm8625_evb() || machine_is_msm8625_evt()) rc = mipi_dsi_panel_qrd3_power(on); else if (machine_is_qrd_skud_prime() || machine_is_msm8625q_skud()) rc = mipi_dsi_panel_skud_power(on); else if (machine_is_msm8625q_evbd()) rc = mipi_dsi_panel_evbd_power(on); else rc = mipi_dsi_panel_msm_power(on); return rc; }
static int mipi_dsi_panel_power(int on) { int rc = 0; #if 1 // #suwg. if(!odmm_dsi_gpio_initialized){ rc = gpio_request(ODMM_LCD_BACKLIGHT, "odmm_gpio_bkl_en"); if (rc < 0) return rc; rc = gpio_tlmm_config(GPIO_CFG(ODMM_LCD_BACKLIGHT, 0, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_ENABLE); if (rc < 0) { pr_err("failed odmm GPIO_BACKLIGHT_EN tlmm config\n"); return rc; } rc = gpio_direction_output(ODMM_LCD_BACKLIGHT, 1); if (rc < 0) { pr_err("failed to enable backlight\n"); gpio_free(ODMM_LCD_BACKLIGHT); return rc; } rc = regulator_bulk_get(NULL, ARRAY_SIZE(odmm_regs_dsi), odmm_regs_dsi); if (rc) { pr_err("%s: could not get regulators: %d\n", __func__, rc); goto fail_gpio2; } rc = regulator_bulk_set_voltage(ARRAY_SIZE(odmm_regs_dsi), odmm_regs_dsi); if (rc) { pr_err("%s: could not set voltages: %d\n", __func__, rc); goto fail_vreg; } rc = regulator_bulk_enable(ARRAY_SIZE(odmm_regs_dsi), odmm_regs_dsi); // regulator_bulk_disable(ARRAY_SIZE(odmm_regs_dsi), odmm_regs_dsi); if (rc) pr_err("%s: could not %sable regulators: %d\n", __func__, on ? "en" : "dis", rc); odmm_dsi_gpio_initialized = 1; } return rc; fail_vreg: regulator_bulk_free(ARRAY_SIZE(odmm_regs_dsi), odmm_regs_dsi); fail_gpio2: gpio_free(ODMM_LCD_BACKLIGHT); return rc; #endif if (machine_is_msm7627a_qrd1()) rc = mipi_dsi_panel_qrd1_power(on); else if (machine_is_msm7627a_evb() || machine_is_msm8625_evb() || machine_is_msm8625_qrd5() || machine_is_msm7x27a_qrd5a()) rc = mipi_dsi_panel_qrd3_power(on); else if (machine_is_msm8625q_skud()) rc = mipi_dsi_panel_skud_power(on); else if (machine_is_msm8625q_evbd()) rc = mipi_dsi_panel_evbd_power(on); else if (machine_is_msm8625q_skue()) rc = mipi_dsi_panel_skue_power(on); else rc = mipi_dsi_panel_msm_power(on); return rc; }