diff options
Diffstat (limited to 'drivers/video/dw_mipi_dsi.c')
| -rw-r--r-- | drivers/video/dw_mipi_dsi.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/video/dw_mipi_dsi.c b/drivers/video/dw_mipi_dsi.c index 2743836fb4..44a60ac532 100644 --- a/drivers/video/dw_mipi_dsi.c +++ b/drivers/video/dw_mipi_dsi.c @@ -645,8 +645,13 @@ static void dw_mipi_dsi_vertical_timing_config(struct dw_mipi_dsi *dsi, static void dw_mipi_dsi_dphy_timing_config(struct dw_mipi_dsi *dsi) { + const struct mipi_dsi_phy_ops *phy_ops = dsi->phy_ops; + struct mipi_dsi_phy_timing timing = {0x40, 0x40, 0x40, 0x40}; u32 hw_version; + if (phy_ops->get_timing) + phy_ops->get_timing(dsi->device, dsi->lane_mbps, &timing); + /* * TODO dw drv improvements * data & clock lane timers should be computed according to panel @@ -658,16 +663,16 @@ static void dw_mipi_dsi_dphy_timing_config(struct dw_mipi_dsi *dsi) hw_version = dsi_read(dsi, DSI_VERSION) & VERSION; if (hw_version >= HWVER_131) { - dsi_write(dsi, DSI_PHY_TMR_CFG, PHY_HS2LP_TIME_V131(0x40) | - PHY_LP2HS_TIME_V131(0x40)); + dsi_write(dsi, DSI_PHY_TMR_CFG, PHY_HS2LP_TIME_V131(timing.data_hs2lp) | + PHY_LP2HS_TIME_V131(timing.data_lp2hs)); dsi_write(dsi, DSI_PHY_TMR_RD_CFG, MAX_RD_TIME_V131(10000)); } else { - dsi_write(dsi, DSI_PHY_TMR_CFG, PHY_HS2LP_TIME(0x40) | - PHY_LP2HS_TIME(0x40) | MAX_RD_TIME(10000)); + dsi_write(dsi, DSI_PHY_TMR_CFG, PHY_HS2LP_TIME(timing.data_hs2lp) | + PHY_LP2HS_TIME(timing.data_lp2hs) | MAX_RD_TIME(10000)); } - dsi_write(dsi, DSI_PHY_TMR_LPCLK_CFG, PHY_CLKHS2LP_TIME(0x40) - | PHY_CLKLP2HS_TIME(0x40)); + dsi_write(dsi, DSI_PHY_TMR_LPCLK_CFG, PHY_CLKHS2LP_TIME(timing.clk_hs2lp) + | PHY_CLKLP2HS_TIME(timing.clk_lp2hs)); } static void dw_mipi_dsi_dphy_interface_config(struct dw_mipi_dsi *dsi) |