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>
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@ -2,7 +2,7 @@
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Required properties:
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Required properties:
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- compatible: Should be "solomon,<chip>fb-<bus>". The only supported bus for
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- compatible: Should be "solomon,<chip>fb-<bus>". The only supported bus for
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now is i2c, and the supported chips are ssd1306 and ssd1307.
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now is i2c, and the supported chips are ssd1305, ssd1306 and ssd1307.
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- reg: Should contain address of the controller on the I2C bus. Most likely
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- reg: Should contain address of the controller on the I2C bus. Most likely
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0x3c or 0x3d
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0x3c or 0x3d
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- pwm: Should contain the pwm to use according to the OF device tree PWM
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- pwm: Should contain the pwm to use according to the OF device tree PWM
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@ -424,6 +424,12 @@ static int ssd1307fb_init(struct ssd1307fb_par *par)
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return 0;
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return 0;
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}
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}
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static struct ssd1307fb_deviceinfo ssd1307fb_ssd1305_deviceinfo = {
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.default_vcomh = 0x34,
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.default_dclk_div = 1,
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.default_dclk_frq = 7,
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};
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static struct ssd1307fb_deviceinfo ssd1307fb_ssd1306_deviceinfo = {
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static struct ssd1307fb_deviceinfo ssd1307fb_ssd1306_deviceinfo = {
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.default_vcomh = 0x20,
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.default_vcomh = 0x20,
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.default_dclk_div = 1,
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.default_dclk_div = 1,
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@ -439,6 +445,10 @@ static struct ssd1307fb_deviceinfo ssd1307fb_ssd1307_deviceinfo = {
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};
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};
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static const struct of_device_id ssd1307fb_of_match[] = {
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static const struct of_device_id ssd1307fb_of_match[] = {
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{
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.compatible = "solomon,ssd1305fb-i2c",
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.data = (void *)&ssd1307fb_ssd1305_deviceinfo,
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},
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{
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{
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.compatible = "solomon,ssd1306fb-i2c",
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.compatible = "solomon,ssd1306fb-i2c",
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.data = (void *)&ssd1307fb_ssd1306_deviceinfo,
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.data = (void *)&ssd1307fb_ssd1306_deviceinfo,
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@ -612,6 +622,7 @@ static int ssd1307fb_remove(struct i2c_client *client)
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}
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}
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static const struct i2c_device_id ssd1307fb_i2c_id[] = {
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static const struct i2c_device_id ssd1307fb_i2c_id[] = {
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{ "ssd1305fb", 0 },
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{ "ssd1306fb", 0 },
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{ "ssd1306fb", 0 },
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{ "ssd1307fb", 0 },
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{ "ssd1307fb", 0 },
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{ }
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{ }
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