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authorMaxime Ripard <maxime.ripard@bootlin.com>2019-01-21 16:45:47 +0100
committerKishon Vijay Abraham I <kishon@ti.com>2019-02-07 11:11:05 +0530
commit2204b2c45f7802f3fd96f7b260fe9d5f67329a8c (patch)
tree4972fc1963cb9880140ebe40d81ffec925c56a6d /drivers/phy
parent752b5da2359fee342d5264e2c10352daf5b9a199 (diff)
downloadlinux-2204b2c45f7802f3fd96f7b260fe9d5f67329a8c.tar.bz2
phy: dphy: Change units of wakeup and init parameters
The Init and wakeup D-PHY parameters are in the micro/milliseconds range, putting the values real close to the types limits if they were in picoseconds. Move them to microseconds which should be better fit. Suggested-by: Sakari Ailus <sakari.ailus@iki.fi> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'drivers/phy')
-rw-r--r--drivers/phy/phy-core-mipi-dphy.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/phy/phy-core-mipi-dphy.c b/drivers/phy/phy-core-mipi-dphy.c
index 465fa1b91a5f..14e0551cd319 100644
--- a/drivers/phy/phy-core-mipi-dphy.c
+++ b/drivers/phy/phy-core-mipi-dphy.c
@@ -65,12 +65,12 @@ int phy_mipi_dphy_get_default_config(unsigned long pixel_clock,
*/
cfg->hs_trail = max(4 * 8 * ui, 60000 + 4 * 4 * ui);
- cfg->init = 100000000;
+ cfg->init = 100;
cfg->lpx = 60000;
cfg->ta_get = 5 * cfg->lpx;
cfg->ta_go = 4 * cfg->lpx;
cfg->ta_sure = 2 * cfg->lpx;
- cfg->wakeup = 1000000000;
+ cfg->wakeup = 1000;
cfg->hs_clk_rate = hs_clk_rate;
cfg->lanes = lanes;
@@ -143,7 +143,7 @@ int phy_mipi_dphy_config_validate(struct phy_configure_opts_mipi_dphy *cfg)
if (cfg->hs_trail < max(8 * ui, 60000 + 4 * ui))
return -EINVAL;
- if (cfg->init < 100000000)
+ if (cfg->init < 100)
return -EINVAL;
if (cfg->lpx < 50000)
@@ -158,7 +158,7 @@ int phy_mipi_dphy_config_validate(struct phy_configure_opts_mipi_dphy *cfg)
if (cfg->ta_sure < cfg->lpx || cfg->ta_sure > (2 * cfg->lpx))
return -EINVAL;
- if (cfg->wakeup < 1000000000)
+ if (cfg->wakeup < 1000)
return -EINVAL;
return 0;