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authorNeil Armstrong <narmstrong@baylibre.com>2020-12-29 14:58:58 +0100
committerNeil Armstrong <narmstrong@baylibre.com>2021-02-10 10:00:51 +0100
commitafef20585abe55c44d376f3cacf435ddde149d77 (patch)
treebc634d8ec8f97e16d4c756ca56da1166f9cd84db /drivers/phy/Kconfig
parente14d5762de1db84cae6d84d59c1e40f3eb26c4c3 (diff)
downloadu-boot-afef20585abe55c44d376f3cacf435ddde149d77.tar.gz
phy: dphy: Add configuration helpers
The MIPI D-PHY spec defines default values and boundaries for most of the parameters it defines. Introduce helpers to help drivers get meaningful values based on their current parameters, and validate the boundaries of these parameters if needed. These helpers and header are taken from Linux commit 9123e3a74ec7 ("Linux 5.9-rc1"). Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Diffstat (limited to 'drivers/phy/Kconfig')
-rw-r--r--drivers/phy/Kconfig5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index ab638f0e7d..425737cb39 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -59,6 +59,11 @@ config SPL_NOP_PHY
This is useful when a driver uses the PHY framework but no real PHY
hardware exists.
+config MIPI_DPHY_HELPERS
+ bool "MIPI D-PHY support helpers"
+ help
+ Provides a number of helpers a core functions for MIPI D-PHY drivers.
+
config BCM6318_USBH_PHY
bool "BCM6318 USBH PHY support"
depends on PHY && ARCH_BMIPS