[PATCH v3 2/2] drm/bridge: sii902x: Set input bus format based on bus-width

2024-10-17 Thread Wadim Egorov
Introduce a bus-width property to define the number of parallel RGB input pins connected to the transmitter. The input bus formats are updated accordingly. If the property is not specified, default to 24-bit bus-width. Signed-off-by: Wadim Egorov --- v3: Ensure bus_width is set/defaults to 24

[PATCH v3 0/2] Introduce bus-width property for input bus format

2024-10-17 Thread Wadim Egorov
24 even if an endpoint is not defined v2: https://lore.kernel.org/lkml/20241007085213.2918982-1-w.ego...@phytec.de/ v1: https://lore.kernel.org/lkml/20241003082006.2728617-1-w.ego...@phytec.de/T/ Wadim Egorov (2): dt-bindings: display: bridge: sil,sii9022: Add bus-width drm/bridge: sii902x

[PATCH v3 1/2] dt-bindings: display: bridge: sil, sii9022: Add bus-width

2024-10-17 Thread Wadim Egorov
The SI9022 HDMI transmitter can be configured with a bus-width of 16, 18, or 24 bits. Introduce a bus-width property to the input endpoint, specifying the number of parallel RGB input bits connected to the transmitter. Signed-off-by: Wadim Egorov Reviewed-by: Krzysztof Kozlowski --- v3: Add

[PATCH v2 1/2] dt-bindings: display: bridge: sil, sii9022: Add bus-width

2024-10-07 Thread Wadim Egorov
The SI9022 HDMI transmitter can be configured with a bus-width of 16, 18, or 24 bits. Introduce a bus-width property to the input endpoint, specifying the number of parallel RGB input bits connected to the transmitter. Signed-off-by: Wadim Egorov --- v2: - Use bus-width instead of data-lines

[PATCH v2 0/2] Introduce bus-width property for input bus format

2024-10-07 Thread Wadim Egorov
data-lines as suggested by Krzysztof - Handle default case separately as an error case v1: https://lore.kernel.org/lkml/20241003082006.2728617-1-w.ego...@phytec.de/T/ Wadim Egorov (2): dt-bindings: display: bridge: sil,sii9022: Add bus-width drm/bridge: sii902x: Set input bus format based on

[PATCH v2 2/2] drm/bridge: sii902x: Set input bus format based on bus-width

2024-10-07 Thread Wadim Egorov
Introduce a bus-width property to define the number of parallel RGB input pins connected to the transmitter. The input bus formats are updated accordingly. If the property is not specified, default to 24-bit bus-width. Signed-off-by: Wadim Egorov --- v2: - Use bus-width instead of data-lines

Re: [PATCH 2/2] dt-bindings: display: bridge: sil,sii9022: Add data-lines

2024-10-03 Thread Wadim Egorov
Am 03.10.24 um 15:26 schrieb Krzysztof Kozlowski: On 03/10/2024 13:56, Wadim Egorov wrote: Am 03.10.24 um 12:03 schrieb Krzysztof Kozlowski: On 03/10/2024 10:20, Wadim Egorov wrote: The SI9022 HDMI transmitter can be configured with 16, 18, or 24 input data lines. This commit introduces

Re: [PATCH 2/2] dt-bindings: display: bridge: sil,sii9022: Add data-lines

2024-10-03 Thread Wadim Egorov
Am 03.10.24 um 12:03 schrieb Krzysztof Kozlowski: On 03/10/2024 10:20, Wadim Egorov wrote: The SI9022 HDMI transmitter can be configured with 16, 18, or 24 input data lines. This commit introduces the data-lines property to the input lines? lanes? What are lines? like pins? Yes, "

[PATCH 1/2] drm/bridge: sii902x: Provide data-lines property to input endpoint

2024-10-03 Thread Wadim Egorov
Introduce a data-lines property to define the number of parallel RGB input pins connected to the transmitter. The input bus formats are updated accordingly. If the property is not specified, default to 24 data lines. Signed-off-by: Wadim Egorov --- drivers/gpu/drm/bridge/sii902x.c | 27

[PATCH 2/2] dt-bindings: display: bridge: sil, sii9022: Add data-lines

2024-10-03 Thread Wadim Egorov
The SI9022 HDMI transmitter can be configured with 16, 18, or 24 input data lines. This commit introduces the data-lines property to the input endpoint, specifying the number of parallel RGB input pins connected to the transmitter. Signed-off-by: Wadim Egorov --- .../bindings/display/bridge/sil

[PATCH] drm/bridge: sii902x: Allow reset line to be tied to a sleepy GPIO controller

2022-12-29 Thread Wadim Egorov
Switch to gpiod_set_value_cansleep() in sii902x_reset(). This is relevant if the reset line is tied to a I2C GPIO controller. Signed-off-by: Wadim Egorov --- drivers/gpu/drm/bridge/sii902x.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/bridge/sii902x.c

Re: [PATCH v2] drm/panel: simple: Support reset GPIOs

2020-04-29 Thread Wadim Egorov
Hi Sam, you've asked in another thread [1] if there is any known simple panel that requires a reset. We have a Densitron DMT070WSNLCMI-1E Panel (compatible to avic,tm070ddh03) with some reset timing requirements, [2] Page 20. So it would be nice to see this patch accepted. [1] https://patchwork.k

Re: [PATCH v5 3/3] drm/rockchip: Add support for Rockchip Soc LVDS

2017-08-15 Thread Wadim Egorov
+++ > drivers/gpu/drm/rockchip/rockchip_lvds.h| 109 + > 6 files changed, 721 insertions(+) > create mode 100644 drivers/gpu/drm/rockchip/rockchip_lvds.c > create mode 100644 drivers/gpu/drm/rockchip/rockchip_lvds.h > I have tested this with an ETM0700G0DH6 7.0"

Re: [PATCH v3 3/3] drm/rockchip: Add support for Rockchip Soc LVDS

2017-08-14 Thread Wadim Egorov
Hi Sandy, I am not familiar with the rockchip drm driver, but don't you have to add the rockchip_lvds_driver as a sub driver in rockchip_drm_init()? Otherwise it will be not bound by component_bind_all(). Regards, Wadim Am 14.08.2017 um 09:04 schrieb Sandy Huang: > This adds support for Rockchip