static int nec_8048_panel_probe(struct omap_dss_device *dssdev)
{
struct panel_nec_nl8048_data *pd = get_panel_data(dssdev);
int r;
if (!pd)
return -EINVAL;
dssdev->panel.timings = nec_8048_panel_timings;
if (gpio_is_valid(pd->qvga_gpio)) {
r = devm_gpio_request_one(dssdev->dev, pd->qvga_gpio,
GPIOF_OUT_INIT_HIGH, "lcd QVGA");
if (r)
return r;
}
if (gpio_is_valid(pd->res_gpio)) {
r = devm_gpio_request_one(dssdev->dev, pd->res_gpio,
GPIOF_OUT_INIT_LOW, "lcd RES");
if (r)
return r;
}
return 0;
}
static int sharp_ls_power_on(struct omap_dss_device *dssdev)
{
struct panel_sharp_ls037v7dw01_data *pd = get_panel_data(dssdev);
int r = 0;
if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
return 0;
omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings);
omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines);
r = omapdss_dpi_display_enable(dssdev);
if (r)
goto err0;
/* wait couple of vsyncs until enabling the LCD */
msleep(50);
if (gpio_is_valid(pd->resb_gpio))
gpio_set_value_cansleep(pd->resb_gpio, 1);
if (gpio_is_valid(pd->ini_gpio))
gpio_set_value_cansleep(pd->ini_gpio, 1);
return 0;
err0:
return r;
}
static void nec_8048_panel_power_off(struct omap_dss_device *dssdev)
{
struct panel_nec_nl8048_data *pd = get_panel_data(dssdev);
if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
return;
if (gpio_is_valid(pd->res_gpio))
gpio_set_value_cansleep(pd->res_gpio, 0);
omapdss_dpi_display_disable(dssdev);
}
void __init omap4_superior_display_init(void)
{
struct panel_s6e8aa0a01_data *panel;
int oled_det_gpio;
/* Removed ENABLE_ON_INIT flag for dss_sys_clk(functional clock)
* in arch/arm/mach-omap2/clock44xx_data.c, manually
* enabling the functional clock by getting dss_sys_fclk.
* NOTE: It will be disabled, during disable path.
*/
#ifdef CONFIG_FB_OMAP_BOOTLOADER_INIT
dss_ick = clk_get(NULL, "ick");
if (IS_ERR(dss_ick)) {
pr_err("Could not get dss interface clock\n");
/* return -ENOENT; */
}
dss_sys_fclk = omap_clk_get_by_name("dss_sys_clk");
if (IS_ERR(dss_sys_fclk)) {
pr_err("Could not get dss system clock\n");
/* return -ENOENT; */
}
clk_enable(dss_sys_fclk);
dss_dss_fclk = omap_clk_get_by_name("dss_dss_clk");
if (IS_ERR(dss_dss_fclk)) {
pr_err("Could not get dss functional clock\n");
/* return -ENOENT; */
}
#endif
panel = &superior_oled_data;
superior_oled_device.data = panel;
omap4_ctrl_pad_writel(0x1FF80000,
OMAP4_CTRL_MODULE_PAD_CORE_CONTROL_DSIPHY);
panel->reset_gpio =
omap_muxtbl_get_gpio_by_name("MLCD_RST");
panel->oled_id_gpio =
omap_muxtbl_get_gpio_by_name("OLED_ID");
oled_det_gpio = omap_muxtbl_get_gpio_by_name("OLED_DET");
gpio_request(oled_det_gpio, "OLED_DET");
gpio_direction_input(oled_det_gpio);
panel->oled_det_irq = gpio_to_irq(oled_det_gpio);
get_panel_data(panel_data, panel);
omap_display_init(&superior_dss_data);
}
static int sharp_ls_panel_probe(struct omap_dss_device *dssdev)
{
struct panel_sharp_ls037v7dw01_data *pd = get_panel_data(dssdev);
int r;
if (!pd)
return -EINVAL;
dssdev->panel.timings = sharp_ls_timings;
if (gpio_is_valid(pd->mo_gpio)) {
r = devm_gpio_request_one(&dssdev->dev, pd->mo_gpio,
GPIOF_OUT_INIT_LOW, "lcd MO");
if (r)
return r;
}
if (gpio_is_valid(pd->lr_gpio)) {
r = devm_gpio_request_one(&dssdev->dev, pd->lr_gpio,
GPIOF_OUT_INIT_HIGH, "lcd LR");
if (r)
return r;
}
if (gpio_is_valid(pd->ud_gpio)) {
r = devm_gpio_request_one(&dssdev->dev, pd->ud_gpio,
GPIOF_OUT_INIT_HIGH, "lcd UD");
if (r)
return r;
}
if (gpio_is_valid(pd->resb_gpio)) {
r = devm_gpio_request_one(&dssdev->dev, pd->resb_gpio,
GPIOF_OUT_INIT_LOW, "lcd RESB");
if (r)
return r;
}
if (gpio_is_valid(pd->ini_gpio)) {
r = devm_gpio_request_one(&dssdev->dev, pd->ini_gpio,
GPIOF_OUT_INIT_LOW, "lcd INI");
if (r)
return r;
}
return 0;
}
static void sharp_ls_power_off(struct omap_dss_device *dssdev)
{
struct panel_sharp_ls037v7dw01_data *pd = get_panel_data(dssdev);
if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
return;
if (gpio_is_valid(pd->ini_gpio))
gpio_set_value_cansleep(pd->ini_gpio, 0);
if (gpio_is_valid(pd->resb_gpio))
gpio_set_value_cansleep(pd->resb_gpio, 0);
/* wait at least 5 vsyncs after disabling the LCD */
msleep(100);
omapdss_dpi_display_disable(dssdev);
}
static int nec_8048_panel_power_on(struct omap_dss_device *dssdev)
{
struct panel_nec_nl8048_data *pd = get_panel_data(dssdev);
int r;
if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
return 0;
omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings);
omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines);
r = omapdss_dpi_display_enable(dssdev);
if (r)
goto err0;
if (gpio_is_valid(pd->res_gpio))
gpio_set_value_cansleep(pd->res_gpio, 1);
return 0;
err0:
return r;
}
