linux.git/drivers/gpu/drm/bridge/simple-bridge.c, branch v5.7 Linux kernel source tree drm/bridge: simple-bridge: Add support for the TI OPA362 2020-02-26T11:31:33+00:00 Laurent Pinchart laurent.pinchart@ideasonboard.com 2020-02-26T11:24:34+00:00 ca00e10b50ad63681288c4bf738e9dddffc7cf2c The TI OPA362 is an analog video amplifier controlled through a GPIO. Add support for it to the simple-bridge driver. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Reviewed-by: Maxime Ripard <mripard@kernel.org> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Sam Ravnborg <sam@ravnborg.org> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-15-laurent.pinchart@ideasonboard.com 
The TI OPA362 is an analog video amplifier controlled through a GPIO. Add
support for it to the simple-bridge driver.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-15-laurent.pinchart@ideasonboard.com
drm/bridge: simple-bridge: Add support for enable GPIO 2020-02-26T11:31:33+00:00 Laurent Pinchart laurent.pinchart@ideasonboard.com 2020-02-26T11:24:33+00:00 2df6428e290a61367b1a54db56fe49000dc4c49d If an enable GPIO is declared in the firmware, assert it when enabling the bridge and deassert it when disabling it. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> Reviewed-by: Stefan Agner <stefan@agner.ch> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Reviewed-by: Maxime Ripard <mripard@kernel.org> Acked-by: Sam Ravnborg <sam@ravnborg.org> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-14-laurent.pinchart@ideasonboard.com 
If an enable GPIO is declared in the firmware, assert it when enabling
the bridge and deassert it when disabling it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-14-laurent.pinchart@ideasonboard.com
drm/bridge: simple-bridge: Add support for non-VGA bridges 2020-02-26T11:31:32+00:00 Laurent Pinchart laurent.pinchart@ideasonboard.com 2020-02-26T11:24:32+00:00 272378ec0eb972100496c3be44be03b86caa9ca3 Create a new simple_bridge_info structure that stores information about the bridge model, and store the bridge timings in there, along with the connector type. Use that new structure for of_device_id data. This enables support for non-VGA bridges. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> Reviewed-by: Stefan Agner <stefan@agner.ch> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Reviewed-by: Maxime Ripard <mripard@kernel.org> Acked-by: Sam Ravnborg <sam@ravnborg.org> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-13-laurent.pinchart@ideasonboard.com 
Create a new simple_bridge_info structure that stores information about
the bridge model, and store the bridge timings in there, along with the
connector type. Use that new structure for of_device_id data. This
enables support for non-VGA bridges.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-13-laurent.pinchart@ideasonboard.com
drm/bridge: dumb-vga-dac: Rename driver to simple-bridge 2020-02-26T11:31:31+00:00 Laurent Pinchart laurent.pinchart@ideasonboard.com 2020-02-26T11:24:31+00:00 0411374bdf2b3cc12a9a4c23f0a1c19814d041b3 The dumb-vga-dac driver can support simple DRM bridges without being limited to VGA DACs. Rename it to simple-bridge. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Acked-by: Maxime Ripard <mripard@kernel.org> Acked-by: Sam Ravnborg <sam@ravnborg.org> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-12-laurent.pinchart@ideasonboard.com 
The dumb-vga-dac driver can support simple DRM bridges without being
limited to VGA DACs. Rename it to simple-bridge.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-12-laurent.pinchart@ideasonboard.com