lkml.org 
[lkml]   [2015]   [Sep]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 2/2] fbdev: ssd1307fb: add ssd1309 support
Date
The ssd1307fb driver supports a lot of chips from the ssd130xfb series.
This patch adds the ssd1309 chip, a 128x64 OLED driver chip. It is very
similar to the other chips and only has some definitions added to
support it.

Signed-off-by: Olliver Schinagl <o.schinagl@ultimaker.com>
---
Documentation/devicetree/bindings/video/ssd1307fb.txt | 3 ++-
drivers/video/fbdev/ssd1307fb.c | 11 +++++++++++
2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/video/ssd1307fb.txt b/Documentation/devicetree/bindings/video/ssd1307fb.txt
index d1be78d..eb31ed4 100644
--- a/Documentation/devicetree/bindings/video/ssd1307fb.txt
+++ b/Documentation/devicetree/bindings/video/ssd1307fb.txt
@@ -2,7 +2,8 @@

Required properties:
- compatible: Should be "solomon,<chip>fb-<bus>". The only supported bus for
- now is i2c, and the supported chips are ssd1305, ssd1306 and ssd1307.
+ now is i2c, and the supported chips are ssd1305, ssd1306, ssd1307 and
+ ssd1309.
- 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 339615c..8fc7960 100644
--- a/drivers/video/fbdev/ssd1307fb.c
+++ b/drivers/video/fbdev/ssd1307fb.c
@@ -495,6 +495,12 @@ static struct ssd1307fb_deviceinfo ssd1307fb_ssd1307_deviceinfo = {
.need_pwm = 1,
};

+static struct ssd1307fb_deviceinfo ssd1307fb_ssd1309_deviceinfo = {
+ .default_vcomh = 0x34,
+ .default_dclk_div = 1,
+ .default_dclk_frq = 10,
+};
+
static const struct of_device_id ssd1307fb_of_match[] = {
{
.compatible = "solomon,ssd1305fb-i2c",
@@ -508,6 +514,10 @@ static const struct of_device_id ssd1307fb_of_match[] = {
.compatible = "solomon,ssd1307fb-i2c",
.data = (void *)&ssd1307fb_ssd1307_deviceinfo,
},
+ {
+ .compatible = "solomon,ssd1309fb-i2c",
+ .data = (void *)&ssd1307fb_ssd1309_deviceinfo,
+ },
{},
};
MODULE_DEVICE_TABLE(of, ssd1307fb_of_match);
@@ -708,6 +718,7 @@ static const struct i2c_device_id ssd1307fb_i2c_id[] = {
{ "ssd1305fb", 0 },
{ "ssd1306fb", 0 },
{ "ssd1307fb", 0 },
+ { "ssd1309fb", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, ssd1307fb_i2c_id);
--
2.1.4


\
 
 \ /
  Last update: 2015-09-08 21:41    [W:1.140 / U:0.548 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site