[PATCH v2 061/106] ccs-pll: Differentiate between CSI-2 D-PHY and C-PHY

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Differentiate between CSI-2 D-PHY and C-PHY. This does not yet include
support for C-PHY.

Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
---
 drivers/media/i2c/ccs-pll.c      | 2 +-
 drivers/media/i2c/ccs-pll.h      | 3 ++-
 drivers/media/i2c/ccs/ccs-core.c | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/media/i2c/ccs-pll.c b/drivers/media/i2c/ccs-pll.c
index da97a2b91717..c6435ed0597e 100644
--- a/drivers/media/i2c/ccs-pll.c
+++ b/drivers/media/i2c/ccs-pll.c
@@ -430,7 +430,7 @@ int ccs_pll_calculate(struct device *dev, const struct ccs_pll_limits *lim,
 		pll->binning_vertical);
 
 	switch (pll->bus_type) {
-	case CCS_PLL_BUS_TYPE_CSI2:
+	case CCS_PLL_BUS_TYPE_CSI2_DPHY:
 		/* CSI transfers 2 bits per clock per lane; thus times 2 */
 		op_pll_fr->pll_op_clk_freq_hz = pll->link_freq * 2
 			* (pll->csi2.lanes / lane_op_clock_ratio);
diff --git a/drivers/media/i2c/ccs-pll.h b/drivers/media/i2c/ccs-pll.h
index 578c9272688a..d06a80c4fc52 100644
--- a/drivers/media/i2c/ccs-pll.h
+++ b/drivers/media/i2c/ccs-pll.h
@@ -13,7 +13,8 @@
 #define CCS_PLL_H
 
 /* CSI-2 or CCP-2 */
-#define CCS_PLL_BUS_TYPE_CSI2					0x00
+#define CCS_PLL_BUS_TYPE_CSI2_DPHY				0x00
+#define CCS_PLL_BUS_TYPE_CSI2_CPHY				0x01
 
 /* op pix clock is for all lanes in total normally */
 #define CCS_PLL_FLAG_OP_PIX_CLOCK_PER_LANE			(1 << 0)
diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c
index bc86cf0991df..2ee972bb4885 100644
--- a/drivers/media/i2c/ccs/ccs-core.c
+++ b/drivers/media/i2c/ccs/ccs-core.c
@@ -3192,7 +3192,7 @@ static int ccs_probe(struct i2c_client *client)
 	sensor->scale_m = CCS_LIM(sensor, SCALER_N_MIN);
 
 	/* prepare PLL configuration input values */
-	sensor->pll.bus_type = CCS_PLL_BUS_TYPE_CSI2;
+	sensor->pll.bus_type = CCS_PLL_BUS_TYPE_CSI2_DPHY;
 	sensor->pll.csi2.lanes = sensor->hwcfg.lanes;
 	sensor->pll.ext_clk_freq_hz = sensor->hwcfg.ext_clk;
 	sensor->pll.scale_n = CCS_LIM(sensor, SCALER_N_MIN);
-- 
2.27.0




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