[PATCHv4 06/10] fbdev: ssd1307fb: Add support for SSD1305

From: Thomas NiederprÃm
Date: Mon Mar 16 2015 - 13:11:53 EST


This patch adds support for the SSD1305 OLED controller.

Signed-off-by: Thomas NiederprÃm <niederp@xxxxxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/video/ssd1307fb.txt | 2 +-
drivers/video/fbdev/ssd1307fb.c | 13 +++++++++++++
2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/video/ssd1307fb.txt b/Documentation/devicetree/bindings/video/ssd1307fb.txt
index be27562..a878fd2 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 9a66118..6fecec8 100644
--- a/drivers/video/fbdev/ssd1307fb.c
+++ b/drivers/video/fbdev/ssd1307fb.c
@@ -16,6 +16,7 @@
#include <linux/pwm.h>
#include <linux/delay.h>

+#define DEVID_SSD1305 5
#define DEVID_SSD1306 6
#define DEVID_SSD1307 7

@@ -430,6 +431,13 @@ static int ssd1307fb_init(struct ssd1307fb_par *par)
return 0;
}

+static struct ssd1307fb_deviceinfo ssd1307fb_ssd1305_deviceinfo = {
+ .device_id = DEVID_SSD1305,
+ .default_vcomh = 0x34,
+ .default_dclk_div = 0,
+ .default_dclk_frq = 7,
+};
+
static struct ssd1307fb_deviceinfo ssd1307fb_ssd1306_deviceinfo = {
.device_id = DEVID_SSD1306,
.default_vcomh = 0x20,
@@ -446,6 +454,10 @@ static struct ssd1307fb_deviceinfo ssd1307fb_ssd1307_deviceinfo = {

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,
},
@@ -618,6 +630,7 @@ static int ssd1307fb_remove(struct i2c_client *client)
}

static const struct i2c_device_id ssd1307fb_i2c_id[] = {
+ { "ssd1305fb", 0 },
{ "ssd1306fb", 0 },
{ "ssd1307fb", 0 },
{ }
--
2.3.0

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/