diff options
| author | Maxime Ripard <maxime.ripard@bootlin.com> | 2019-01-21 16:45:47 +0100 |
|---|---|---|
| committer | Kishon Vijay Abraham I <kishon@ti.com> | 2019-02-07 06:41:05 +0100 |
| commit | 2204b2c45f7802f3fd96f7b260fe9d5f67329a8c (patch) | |
| tree | 4972fc1963cb9880140ebe40d81ffec925c56a6d | |
| parent | phy: dphy: Remove unused header (diff) | |
| download | linux-2204b2c45f7802f3fd96f7b260fe9d5f67329a8c.tar.xz linux-2204b2c45f7802f3fd96f7b260fe9d5f67329a8c.zip | |
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>
| -rw-r--r-- | drivers/phy/phy-core-mipi-dphy.c | 8 | ||||
| -rw-r--r-- | include/linux/phy/phy-mipi-dphy.h | 8 |
2 files changed, 8 insertions, 8 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; diff --git a/include/linux/phy/phy-mipi-dphy.h b/include/linux/phy/phy-mipi-dphy.h index 9cf97cd1d303..627d28080d3a 100644 --- a/include/linux/phy/phy-mipi-dphy.h +++ b/include/linux/phy/phy-mipi-dphy.h @@ -190,10 +190,10 @@ struct phy_configure_opts_mipi_dphy { /** * @init: * - * Time, in picoseconds for the initialization period to + * Time, in microseconds for the initialization period to * complete. * - * Minimum value: 100000000 ps + * Minimum value: 100 us */ unsigned int init; @@ -244,11 +244,11 @@ struct phy_configure_opts_mipi_dphy { /** * @wakeup: * - * Time, in picoseconds, that a transmitter drives a Mark-1 + * Time, in microseconds, that a transmitter drives a Mark-1 * state prior to a Stop state in order to initiate an exit * from ULPS. * - * Minimum value: 1000000000 ps + * Minimum value: 1000 us */ unsigned int wakeup; |