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
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
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
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
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
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
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
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, "
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
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
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
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
+++
> 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"
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
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