linux-kernel - [PATCH v2 1/4] phy: dphy: refactor get_default

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Date:   Fri, 16 Sep 2022 15:45:32 +0200
From:   Marco Felsch <m.felsch@...gutronix.de>
To:     mchehab@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, kishon@...com, vkoul@...nel.org,
        sakari.ailus@...ux.intel.com, hverkuil@...all.nl,
        jacopo@...ndi.org, laurent.pinchart+renesas@...asonboard.com
Cc:     kieran.bingham+renesas@...asonboard.com,
        linux-media@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-phy@...ts.infradead.org,
        kernel@...gutronix.de
Subject: [PATCH v2 1/4] 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@...gutronix.de>
Acked-by: Vinod Koul <vkoul@...nel.org>
---
Changelog:

v2:
- added Vinod Koul a-b

 drivers/phy/phy-core-mipi-dphy.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/drivers/phy/phy-core-mipi-dphy.c b/drivers/phy/phy-core-mipi-dphy.c
index 929e86d6558e..ba365bc77407 100644
--- 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);
 
 /*
-- 
2.30.2