diff options
| author |   Maxime Ripard <maxime.ripard@bootlin.com> | 2018-12-07 14:55:31 +0100 |
|---|---|---|
| committer |   Kishon Vijay Abraham I <kishon@ti.com> | 2018-12-12 10:01:51 +0530 |
| commit | dddc97e823033b705bbc06bc08b078200ad736a3 (patch) | |
| tree | 2f3b69df4d12b4699d1aba68898173769961fa47 /include/linux/phy | |
| parent | phy: Add MIPI D-PHY configuration options (diff) | |
| download | linux-dev-dddc97e823033b705bbc06bc08b078200ad736a3.tar.xz linux-dev-dddc97e823033b705bbc06bc08b078200ad736a3.zip | |
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.
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'include/linux/phy')
| -rw-r--r-- | include/linux/phy/phy-mipi-dphy.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/phy/phy-mipi-dphy.h b/include/linux/phy/phy-mipi-dphy.h index 29bf94db88ad..c08aacc0ac35 100644 --- a/include/linux/phy/phy-mipi-dphy.h +++ b/include/linux/phy/phy-mipi-dphy.h @@ -276,4 +276,10 @@ struct phy_configure_opts_mipi_dphy { unsigned char lanes; }; +int phy_mipi_dphy_get_default_config(unsigned long pixel_clock, + unsigned int bpp, + unsigned int lanes, + struct phy_configure_opts_mipi_dphy *cfg); +int phy_mipi_dphy_config_validate(struct phy_configure_opts_mipi_dphy *cfg); + #endif /* __PHY_MIPI_DPHY_H_ */ |