[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>
diff --git a/drivers/media/i2c/smiapp-pll.h b/drivers/media/i2c/smiapp-pll.h
index cb2d2db..439fe5d 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 @@
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,