1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright 2020 Kévin L'hôpital <kevin.lhopital@bootlin.com> 4 * Copyright 2020-2022 Bootlin 5 * Author: Paul Kocialkowski <paul.kocialkowski@bootlin.com> 6 */ 7 8 #ifndef _SUN8I_A83T_MIPI_CSI2_H_ 9 #define _SUN8I_A83T_MIPI_CSI2_H_ 10 11 #include <linux/phy/phy.h> 12 #include <linux/regmap.h> 13 #include <linux/reset.h> 14 #include <media/v4l2-device.h> 15 #include <media/v4l2-fwnode.h> 16 17 #define SUN8I_A83T_MIPI_CSI2_NAME "sun8i-a83t-mipi-csi2" 18 19 enum sun8i_a83t_mipi_csi2_pad { 20 SUN8I_A83T_MIPI_CSI2_PAD_SINK = 0, 21 SUN8I_A83T_MIPI_CSI2_PAD_SOURCE = 1, 22 SUN8I_A83T_MIPI_CSI2_PAD_COUNT = 2, 23 }; 24 25 struct sun8i_a83t_mipi_csi2_format { 26 u32 mbus_code; 27 u8 data_type; 28 u32 bpp; 29 }; 30 31 struct sun8i_a83t_mipi_csi2_bridge { 32 struct v4l2_subdev subdev; 33 struct media_pad pads[SUN8I_A83T_MIPI_CSI2_PAD_COUNT]; 34 struct v4l2_fwnode_endpoint endpoint; 35 struct v4l2_async_notifier notifier; 36 struct v4l2_mbus_framefmt mbus_format; 37 struct mutex lock; /* Mbus format lock. */ 38 39 struct v4l2_subdev *source_subdev; 40 }; 41 42 struct sun8i_a83t_mipi_csi2_device { 43 struct device *dev; 44 45 struct regmap *regmap; 46 struct clk *clock_mod; 47 struct clk *clock_mipi; 48 struct clk *clock_misc; 49 struct reset_control *reset; 50 struct phy *dphy; 51 52 struct sun8i_a83t_mipi_csi2_bridge bridge; 53 }; 54 55 #endif 56