diff options
Diffstat (limited to 'include/linux/mipi_csi2.h')
| -rw-r--r-- | include/linux/mipi_csi2.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/include/linux/mipi_csi2.h b/include/linux/mipi_csi2.h new file mode 100644 index 000000000000..d750ed9b02d5 --- /dev/null +++ b/include/linux/mipi_csi2.h @@ -0,0 +1,81 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2019 NXP + */ + +#ifndef __INCLUDE_MIPI_CSI2_H +#define __INCLUDE_MIPI_CSI2_H + +/* MIPI CSI2 registers */ +#define MIPI_CSI2_REG(offset) (offset) + +#define MIPI_CSI2_VERSION MIPI_CSI2_REG(0x000) +#define MIPI_CSI2_N_LANES MIPI_CSI2_REG(0x004) +#define MIPI_CSI2_PHY_SHUTDOWNZ MIPI_CSI2_REG(0x008) +#define MIPI_CSI2_DPHY_RSTZ MIPI_CSI2_REG(0x00c) +#define MIPI_CSI2_CSI2_RESETN MIPI_CSI2_REG(0x010) +#define MIPI_CSI2_PHY_STATE MIPI_CSI2_REG(0x014) +#define MIPI_CSI2_DATA_IDS_1 MIPI_CSI2_REG(0x018) +#define MIPI_CSI2_DATA_IDS_2 MIPI_CSI2_REG(0x01c) +#define MIPI_CSI2_ERR1 MIPI_CSI2_REG(0x020) +#define MIPI_CSI2_ERR2 MIPI_CSI2_REG(0x024) +#define MIPI_CSI2_MASK1 MIPI_CSI2_REG(0x028) +#define MIPI_CSI2_MASK2 MIPI_CSI2_REG(0x02c) +#define MIPI_CSI2_PHY_TST_CTRL0 MIPI_CSI2_REG(0x030) +#define MIPI_CSI2_PHY_TST_CTRL1 MIPI_CSI2_REG(0x034) +#define MIPI_CSI2_SFT_RESET MIPI_CSI2_REG(0xf00) + +/* mipi data type */ +#define MIPI_DT_YUV420 0x18 /* YYY.../UYVY.... */ +#define MIPI_DT_YUV420_LEGACY 0x1a /* UYY.../VYY... */ +#define MIPI_DT_YUV422 0x1e /* UYVY... */ +#define MIPI_DT_RGB444 0x20 +#define MIPI_DT_RGB555 0x21 +#define MIPI_DT_RGB565 0x22 +#define MIPI_DT_RGB666 0x23 +#define MIPI_DT_RGB888 0x24 +#define MIPI_DT_RAW6 0x28 +#define MIPI_DT_RAW7 0x29 +#define MIPI_DT_RAW8 0x2a +#define MIPI_DT_RAW10 0x2b +#define MIPI_DT_RAW12 0x2c +#define MIPI_DT_RAW14 0x2d + + +struct mipi_csi2_info; +/* mipi csi2 API */ +struct mipi_csi2_info *mipi_csi2_get_info(void); + +bool mipi_csi2_enable(struct mipi_csi2_info *info); + +bool mipi_csi2_disable(struct mipi_csi2_info *info); + +bool mipi_csi2_get_status(struct mipi_csi2_info *info); + +int mipi_csi2_get_bind_ipu(struct mipi_csi2_info *info); + +unsigned int mipi_csi2_get_bind_csi(struct mipi_csi2_info *info); + +unsigned int mipi_csi2_get_virtual_channel(struct mipi_csi2_info *info); + +unsigned int mipi_csi2_set_lanes(struct mipi_csi2_info *info); + +unsigned int mipi_csi2_set_datatype(struct mipi_csi2_info *info, + unsigned int datatype); + +unsigned int mipi_csi2_get_datatype(struct mipi_csi2_info *info); + +unsigned int mipi_csi2_dphy_status(struct mipi_csi2_info *info); + +unsigned int mipi_csi2_get_error1(struct mipi_csi2_info *info); + +unsigned int mipi_csi2_get_error2(struct mipi_csi2_info *info); + +int mipi_csi2_pixelclk_enable(struct mipi_csi2_info *info); + +void mipi_csi2_pixelclk_disable(struct mipi_csi2_info *info); + +int mipi_csi2_reset(struct mipi_csi2_info *info); + +#endif |