fbdev: ssd1307fb: Add support for SSD1305
This patch adds support for the SSD1305 OLED controller.
Signed-off-by: Thomas Niederprüm <niederp@physik.uni-kl.de>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/Documentation/devicetree/bindings/video/ssd1307fb.txt b/Documentation/devicetree/bindings/video/ssd1307fb.txt
index 635efa3..d1be78d 100644
--- a/Documentation/devicetree/bindings/video/ssd1307fb.txt
+++ b/Documentation/devicetree/bindings/video/ssd1307fb.txt
@@ -2,7 +2,7 @@
Required properties:
- compatible: Should be "solomon,<chip>fb-<bus>". The only supported bus for
- now is i2c, and the supported chips are ssd1306 and ssd1307.
+ now is i2c, and the supported chips are ssd1305, ssd1306 and ssd1307.
- reg: Should contain address of the controller on the I2C bus. Most likely
0x3c or 0x3d
- pwm: Should contain the pwm to use according to the OF device tree PWM
diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c
index 8667c77..f685d24 100644
--- a/drivers/video/fbdev/ssd1307fb.c
+++ b/drivers/video/fbdev/ssd1307fb.c
@@ -424,6 +424,12 @@
return 0;
}
+static struct ssd1307fb_deviceinfo ssd1307fb_ssd1305_deviceinfo = {
+ .default_vcomh = 0x34,
+ .default_dclk_div = 1,
+ .default_dclk_frq = 7,
+};
+
static struct ssd1307fb_deviceinfo ssd1307fb_ssd1306_deviceinfo = {
.default_vcomh = 0x20,
.default_dclk_div = 1,
@@ -440,6 +446,10 @@
static const struct of_device_id ssd1307fb_of_match[] = {
{
+ .compatible = "solomon,ssd1305fb-i2c",
+ .data = (void *)&ssd1307fb_ssd1305_deviceinfo,
+ },
+ {
.compatible = "solomon,ssd1306fb-i2c",
.data = (void *)&ssd1307fb_ssd1306_deviceinfo,
},
@@ -612,6 +622,7 @@
}
static const struct i2c_device_id ssd1307fb_i2c_id[] = {
+ { "ssd1305fb", 0 },
{ "ssd1306fb", 0 },
{ "ssd1307fb", 0 },
{ }