diff options
Diffstat (limited to 'drivers/video/fbdev/amba-clcd-nomadik.c')
| -rw-r--r-- | drivers/video/fbdev/amba-clcd-nomadik.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/drivers/video/fbdev/amba-clcd-nomadik.c b/drivers/video/fbdev/amba-clcd-nomadik.c index 0c06fcaaa6e8..cd2db1113e67 100644 --- a/drivers/video/fbdev/amba-clcd-nomadik.c +++ b/drivers/video/fbdev/amba-clcd-nomadik.c @@ -184,45 +184,37 @@ static void tpg110_init(struct device *dev, struct device_node *np, { dev_info(dev, "TPG110 display init\n"); - grestb = devm_get_gpiod_from_child(dev, "grestb", &np->fwnode); + /* This asserts the GRESTB signal, putting the display into reset */ + grestb = devm_fwnode_get_gpiod_from_child(dev, "grestb", &np->fwnode, + GPIOD_OUT_HIGH, "grestb"); if (IS_ERR(grestb)) { dev_err(dev, "no GRESTB GPIO\n"); return; } - /* This asserts the GRESTB signal, putting the display into reset */ - gpiod_direction_output(grestb, 1); - - scen = devm_get_gpiod_from_child(dev, "scen", &np->fwnode); + scen = devm_fwnode_get_gpiod_from_child(dev, "scen", &np->fwnode, + GPIOD_OUT_LOW, "scen"); if (IS_ERR(scen)) { dev_err(dev, "no SCEN GPIO\n"); return; } - gpiod_direction_output(scen, 0); - scl = devm_get_gpiod_from_child(dev, "scl", &np->fwnode); + scl = devm_fwnode_get_gpiod_from_child(dev, "scl", &np->fwnode, + GPIOD_OUT_LOW, "scl"); if (IS_ERR(scl)) { dev_err(dev, "no SCL GPIO\n"); return; } - gpiod_direction_output(scl, 0); - sda = devm_get_gpiod_from_child(dev, "sda", &np->fwnode); + sda = devm_fwnode_get_gpiod_from_child(dev, "sda", &np->fwnode, + GPIOD_OUT_LOW, "sda"); if (IS_ERR(sda)) { dev_err(dev, "no SDA GPIO\n"); return; } - gpiod_direction_output(sda, 0); board->enable = tpg110_enable; board->disable = tpg110_disable; } -int nomadik_clcd_init_panel(struct clcd_fb *fb, - struct device_node *endpoint) +int nomadik_clcd_init_panel(struct clcd_fb *fb, struct device_node *panel) { - struct device_node *panel; - - panel = of_graph_get_remote_port_parent(endpoint); - if (!panel) - return -ENODEV; - if (of_device_is_compatible(panel, "tpo,tpg110")) tpg110_init(&fb->dev->dev, panel, fb->board); else |