[media] smiapp-pll: Parallel bus support

Support sensors with parallel interface.
Make smiapp_pll.flags also 8-bit so it fits nicely into two 32-bit words
with the other 8-bit fields.

Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 20 insertions, 6 deletions

diff --git a/drivers/media/i2c/smiapp-pll.h b/drivers/media/i2c/smiapp-pll.h
index cb2d2db5d02d..439fe5d665b0 100644
--- a/drivers/media/i2c/smiapp-pll.h
+++ b/drivers/media/i2c/smiapp-pll.h
@@ -27,16 +27,34 @@
 
 #include <linux/device.h>
 
+/* CSI-2 or CCP-2 */
+#define SMIAPP_PLL_BUS_TYPE_CSI2                                0x00
+#define SMIAPP_PLL_BUS_TYPE_PARALLEL                            0x01
+
+/* op pix clock is for all lanes in total normally */
+#define SMIAPP_PLL_FLAG_OP_PIX_CLOCK_PER_LANE                   (1 << 0)
+#define SMIAPP_PLL_FLAG_NO_OP_CLOCKS                            (1 << 1)
+
 struct smiapp_pll {
-        uint8_t lanes;
+        /* input values */
+        uint8_t bus_type;
+        union {
+                struct {
+                        uint8_t lanes;
+                } csi2;
+                struct {
+                        uint8_t bus_width;
+                } parallel;
+        };
+        uint8_t flags;
         uint8_t binning_horizontal;
         uint8_t binning_vertical;
         uint8_t scale_m;
         uint8_t scale_n;
         uint8_t bits_per_pixel;
-        uint16_t flags;
         uint32_t link_freq;
 
+        /* output values */
         uint16_t pre_pll_clk_div;
         uint16_t pll_multiplier;
         uint16_t op_sys_clk_div;
@@ -91,10 +109,6 @@ struct smiapp_pll_limits {
         uint32_t min_line_length_pck;
 };
 
-/* op pix clock is for all lanes in total normally */
-#define SMIAPP_PLL_FLAG_OP_PIX_CLOCK_PER_LANE                   (1 << 0)
-#define SMIAPP_PLL_FLAG_NO_OP_CLOCKS                            (1 << 1)
-
 struct device;
 
 int smiapp_pll_calculate(struct device *dev, struct smiapp_pll_limits *limits,