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phy: dphy: Add lane_positions to DPHY config struct

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Add lane_positions to the DPHY configuration struct. This data-field
represents the physical positions of the data-lanes indexed by lane number.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Link: https://patch.msgid.link/20260325-dphy-params-extension-v1-1-c6df5599284a@linaro.org
Signed-off-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
This commit is contained in:
Bryan O'Donoghue
2026-08-03 12:45:58 +03:00
committed by Abel Vesa
parent fe2fd761b2
commit ba8dacb320
1 changed files with 13 additions and 2 deletions
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include/linux/phy/phy-mipi-dphy.h
+13 -2
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@@ -6,6 +6,8 @@
#ifndef __PHY_MIPI_DPHY_H_
#define __PHY_MIPI_DPHY_H_
#define PHY_MIPI_DPHY_MAX_DATA_LANES 4
/**
* struct phy_configure_opts_mipi_dphy - MIPI D-PHY configuration set
*
@@ -269,10 +271,19 @@ struct phy_configure_opts_mipi_dphy {
/**
* @lanes:
*
* Number of active, consecutive, data lanes, starting from
* lane 0, used for the transmissions.
* Number of active data lanes used for the transmission.
* When @lane_positions is not populated, lanes are consecutive
* starting from lane 0.
*/
unsigned char lanes;
/**
* @lane_positions:
*
* Array representing the physical positions of the data-lanes.
* Indexed by logical lane number.
*/
unsigned char lane_positions[PHY_MIPI_DPHY_MAX_DATA_LANES];
};
int phy_mipi_dphy_get_default_config(unsigned long pixel_clock,