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authorPratyush Yadav <p.yadav@ti.com>2022-03-01 12:16:18 +0100
committerVinod Koul <vkoul@kernel.org>2022-03-02 15:24:42 +0100
commit41d393aaead4e51d709b860176102b18bedb3c68 (patch)
tree6bf23c7ff99946d57c33d19125a26401a840e8e3 /drivers/phy/cadence/Kconfig
parentdt-bindings: phy: renesas,usb2-phy: Document RZ/V2L phy bindings (diff)
downloadlinux-41d393aaead4e51d709b860176102b18bedb3c68.tar.xz
linux-41d393aaead4e51d709b860176102b18bedb3c68.zip
phy: cadence: Add Cadence D-PHY Rx driver
The Cadence D-PHY can be configured in Tx (DSI) mode or Rx (CSI) mode. Both modes have a different programming sequence and share little among them. In addition, a PHY configured in Tx mode cannot be used in Rx mode and vice versa. For this reason, create a separate driver for the Rx mode to make it easier to read and maintain. Signed-off-by: Pratyush Yadav <p.yadav@ti.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Link: https://lore.kernel.org/r/20220301111621.2992275-2-p.yadav@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/phy/cadence/Kconfig')
-rw-r--r--drivers/phy/cadence/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/phy/cadence/Kconfig b/drivers/phy/cadence/Kconfig
index a62910ff5591..1adde2d99ae7 100644
--- a/drivers/phy/cadence/Kconfig
+++ b/drivers/phy/cadence/Kconfig
@@ -22,6 +22,14 @@ config PHY_CADENCE_DPHY
system. If M is selected, the module will be called
cdns-dphy.
+config PHY_CADENCE_DPHY_RX
+ tristate "Cadence D-PHY Rx Support"
+ depends on HAS_IOMEM && OF
+ select GENERIC_PHY
+ select GENERIC_PHY_MIPI_DPHY
+ help
+ Support for Cadence D-PHY in Rx configuration.
+
config PHY_CADENCE_SIERRA
tristate "Cadence Sierra PHY Driver"
depends on OF && HAS_IOMEM && RESET_CONTROLLER