diff options
| author | Ilia Lin <ilialin@codeaurora.org> | 2015-05-06 10:22:01 +0300 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 20:47:05 -0700 |
| commit | 311c44cffccdb72e87ef3eb9ddfd05f79c754eec (patch) | |
| tree | aee1bd7619cbd860863023d27608fd09063e517c /Documentation | |
| parent | 3d30cc8dde2a2e12bd3c6cff18fe2b96cc0c5a80 (diff) | |
msm: adv7533: add DSI to HDMI bridge chip support
Add driver for ADV7533 to support DSI to HDMI output.
Configure the ADV7533 via I2C for audio/video setup.
Change-Id: Iec0b922e1257d6974ea1755b49a6087f85eb8499
Signed-off-by: Ilia Lin <ilialin@codeaurora.org>
Signed-off-by: Siddharth Zaveri <szaveri@codeaurora.org>
[cip@codeaurora.org: Moved adb7533.c location]
Signed-off-by: Clarence Ip <cip@codeaurora.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/fb/adv7533.txt | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/fb/adv7533.txt b/Documentation/devicetree/bindings/fb/adv7533.txt new file mode 100644 index 000000000000..33dd1dd73f1c --- /dev/null +++ b/Documentation/devicetree/bindings/fb/adv7533.txt @@ -0,0 +1,40 @@ +ADV7533 DSI to HDMI bridge + + +Required properties: +- compatible: Must be "adv7533" +- reg: Main I2C slave ID (for I2C host driver) +- adi,video-mode: Excepted a number and possible inputs are 0 to 3, while: + 3 = 1080p + 2 = 720p + 1 = 480p + 0 = 1080p pattern +- adi,main-addr: Main I2C slave ID +- adi,cec-dsi-addr: CEC DSI I2C slave ID + +Optional properties: +- adi,enable-audio: +- adi,disable-gpios: +- adi,irq-gpio: Main IRQ gpio mapping +- adi,hpd-irq-gpio: HPD IRQ gpio mapping +- adi,switch-gpio: DSI switch gpio mapping + +Example: +&soc { + i2c@78b8000 { + adv7533@39 { + compatible = "adv7533"; + reg = <0x39>; + adi,video-mode = <3>; /* 3 = 1080p */ + adi,main-addr = <0x39>; + adi,cec-dsi-addr = <0x3C>; + adi,enable-audio; + pinctrl-names = "pmx_adv7533_active","pmx_adv7533_suspend"; + pinctrl-0 = <&adv7533_int_active &adv7533_hpd_int_active &adv7533_switch_active>; + pinctrl-1 = <&adv7533_int_suspend &adv7533_hpd_int_suspend &adv7533_switch_suspend>; + adi,irq-gpio = <&msm_gpio 31 0x2002>; + adi,hpd-irq-gpio = <&msm_gpio 20 0x2003>; + adi,switch-gpio = <&msm_gpio 32 0x0>; + }; + }; +}; |