[media] s5p-fimc: Convert to use generic media bus polarity flags

Switch to generic media bus signal polarity flags and allow
configuring the FIELD signal polarity.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/s5p-fimc/fimc-reg.c

@@ -533,20 +533,24 @@ int fimc_hw_set_camera_polarity(struct fimc_dev *fimc,
 	u32 cfg = readl(fimc->regs + S5P_CIGCTRL);
 
 	cfg &= ~(S5P_CIGCTRL_INVPOLPCLK | S5P_CIGCTRL_INVPOLVSYNC |
-		 S5P_CIGCTRL_INVPOLHREF | S5P_CIGCTRL_INVPOLHSYNC);
+		 S5P_CIGCTRL_INVPOLHREF | S5P_CIGCTRL_INVPOLHSYNC |
+		 S5P_CIGCTRL_INVPOLFIELD);
 
-	if (cam->flags & FIMC_CLK_INV_PCLK)
+	if (cam->flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)
 		cfg |= S5P_CIGCTRL_INVPOLPCLK;
 
-	if (cam->flags & FIMC_CLK_INV_VSYNC)
+	if (cam->flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)
 		cfg |= S5P_CIGCTRL_INVPOLVSYNC;
 
-	if (cam->flags & FIMC_CLK_INV_HREF)
+	if (cam->flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)
 		cfg |= S5P_CIGCTRL_INVPOLHREF;
 
-	if (cam->flags & FIMC_CLK_INV_HSYNC)
+	if (cam->flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)
 		cfg |= S5P_CIGCTRL_INVPOLHSYNC;
 
+	if (cam->flags & V4L2_MBUS_FIELD_EVEN_LOW)
+		cfg |= S5P_CIGCTRL_INVPOLFIELD;
+
 	writel(cfg, fimc->regs + S5P_CIGCTRL);
 
 	return 0;

drivers/media/video/s5p-fimc/regs-fimc.h

@@ -61,6 +61,7 @@
 #define S5P_CIGCTRL_CSC_ITU601_709	(1 << 5)
 #define S5P_CIGCTRL_INVPOLHSYNC		(1 << 4)
 #define S5P_CIGCTRL_SELCAM_MIPI		(1 << 3)
+#define S5P_CIGCTRL_INVPOLFIELD		(1 << 1)
 #define S5P_CIGCTRL_INTERLACE		(1 << 0)
 
 /* Window offset 2 */

include/media/s5p_fimc.h

@@ -19,11 +19,6 @@ enum cam_bus_type {
 	FIMC_LCD_WB, /* FIFO link from LCD mixer */
 };
 
-#define FIMC_CLK_INV_PCLK	(1 << 0)
-#define FIMC_CLK_INV_VSYNC	(1 << 1)
-#define FIMC_CLK_INV_HREF	(1 << 2)
-#define FIMC_CLK_INV_HSYNC	(1 << 3)
-
 struct i2c_board_info;
 
 /**
@@ -37,7 +32,7 @@ struct i2c_board_info;
  * @i2c_bus_num: i2c control bus id the sensor is attached to
  * @mux_id: FIMC camera interface multiplexer index (separate for MIPI and ITU)
  * @clk_id: index of the SoC peripheral clock for sensors
- * @flags: flags defining bus signals polarity inversion (High by default)
+ * @flags: the parallel bus flags defining signals polarity (V4L2_MBUS_*)
  */
 struct s5p_fimc_isp_info {
 	struct i2c_board_info *board_info;