phy: dphy: refactor get_default_config

Factor out the calculation into phy_mipi_dphy_calc_config(). This is
needed for the follow up patch which adds the support to calculate the
timings based on a given hs clock. No functional changes are done.

Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Acked-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>

diff --git a/drivers/phy/phy-core-mipi-dphy.c b/drivers/phy/phy-core-mipi-dphy.c
index 929e86d6558e0be40c9ac41276535a4c06d9d1e8..ba365bc774077d86c1e825448703d63924f5b3a3 100644 (file)
--- a/drivers/phy/phy-core-mipi-dphy.c
+++ b/drivers/phy/phy-core-mipi-dphy.c
@@ -17,7 +17,7 @@
  * from the valid ranges specified in Section 6.9, Table 14, Page 41
  * of the D-PHY specification (v1.2).
  */
-int phy_mipi_dphy_get_default_config(unsigned long pixel_clock,
+static int phy_mipi_dphy_calc_config(unsigned long pixel_clock,
                                     unsigned int bpp,
                                     unsigned int lanes,
                                     struct phy_configure_opts_mipi_dphy *cfg)
@@ -75,6 +75,15 @@ int phy_mipi_dphy_get_default_config(unsigned long pixel_clock,
 
        return 0;
 }
+
+int phy_mipi_dphy_get_default_config(unsigned long pixel_clock,
+                                    unsigned int bpp,
+                                    unsigned int lanes,
+                                    struct phy_configure_opts_mipi_dphy *cfg)
+{
+       return phy_mipi_dphy_calc_config(pixel_clock, bpp, lanes, cfg);
+
+}
 EXPORT_SYMBOL(phy_mipi_dphy_get_default_config);
 
 /*