diff options
| -rw-r--r-- | drivers/staging/media/rkisp1/uapi/rkisp1-config.h | 127 |
1 files changed, 103 insertions, 24 deletions
diff --git a/drivers/staging/media/rkisp1/uapi/rkisp1-config.h b/drivers/staging/media/rkisp1/uapi/rkisp1-config.h index 76991b0073bb..6894ec768286 100644 --- a/drivers/staging/media/rkisp1/uapi/rkisp1-config.h +++ b/drivers/staging/media/rkisp1/uapi/rkisp1-config.h @@ -4,11 +4,6 @@ * Copyright (C) 2017 Rockchip Electronics Co., Ltd. */ -/* - * TODO: Improve documentation, mostly regarding abbreviation and hardware - * specificities. Reference: "REF_01 - ISP_user_manual, Rev 2.57" (not public) - */ - #ifndef _UAPI_RKISP1_CONFIG_H #define _UAPI_RKISP1_CONFIG_H @@ -18,23 +13,41 @@ #define V4L2_META_FMT_RK_ISP1_PARAMS v4l2_fourcc('R', 'K', '1', 'P') /* Rockchip ISP1 params */ #define V4L2_META_FMT_RK_ISP1_STAT_3A v4l2_fourcc('R', 'K', '1', 'S') /* Rockchip ISP1 3A statistics */ +/* Defect Pixel Cluster Detection */ #define RKISP1_CIF_ISP_MODULE_DPCC BIT(0) +/* Black Level Subtraction */ #define RKISP1_CIF_ISP_MODULE_BLS BIT(1) +/* Sensor De-gamma */ #define RKISP1_CIF_ISP_MODULE_SDG BIT(2) +/* Histogram */ #define RKISP1_CIF_ISP_MODULE_HST BIT(3) +/* Lens Shade Control */ #define RKISP1_CIF_ISP_MODULE_LSC BIT(4) +/* Auto White Balance Gain */ #define RKISP1_CIF_ISP_MODULE_AWB_GAIN BIT(5) +/* Filter */ #define RKISP1_CIF_ISP_MODULE_FLT BIT(6) +/* Bayer Demosaic */ #define RKISP1_CIF_ISP_MODULE_BDM BIT(7) +/* Cross Talk */ #define RKISP1_CIF_ISP_MODULE_CTK BIT(8) +/* Gamma Out Curve */ #define RKISP1_CIF_ISP_MODULE_GOC BIT(9) +/* Color Processing */ #define RKISP1_CIF_ISP_MODULE_CPROC BIT(10) +/* Auto Focus Control */ #define RKISP1_CIF_ISP_MODULE_AFC BIT(11) +/* Auto White Balancing */ #define RKISP1_CIF_ISP_MODULE_AWB BIT(12) +/* Image Effect */ #define RKISP1_CIF_ISP_MODULE_IE BIT(13) +/* Auto Exposure Control */ #define RKISP1_CIF_ISP_MODULE_AEC BIT(14) +/* Wide Dynamic Range */ #define RKISP1_CIF_ISP_MODULE_WDR BIT(15) +/* Denoise Pre-Filter */ #define RKISP1_CIF_ISP_MODULE_DPF BIT(16) +/* Denoise Pre-Filter Strength */ #define RKISP1_CIF_ISP_MODULE_DPF_STRENGTH BIT(17) #define RKISP1_CIF_ISP_CTK_COEFF_MAX 0x100 @@ -84,6 +97,7 @@ */ #define RKISP1_CIF_ISP_LSC_GRAD_TBL_SIZE 8 #define RKISP1_CIF_ISP_LSC_SIZE_TBL_SIZE 8 + /* * The following matches the tuning process, * not the max capabilities of the chip. @@ -158,6 +172,17 @@ enum rkisp1_cif_isp_exp_meas_mode { /*---------- PART1: Input Parameters ------------*/ +/** + * struct rkisp1_cif_isp_window - measurement window. + * + * Measurements are calculated per window inside the frame. + * This struct represents a window for a measurement. + * + * @h_offs: the horizontal offset of the window from the left of the frame in pixels. + * @v_offs: the vertical offset of the window from the top of the frame in pixels. + * @h_size: the horizontal size of the window in pixels + * @v_size: the vertical size of the window in pixels. + */ struct rkisp1_cif_isp_window { __u16 h_offs; __u16 v_offs; @@ -247,10 +272,29 @@ struct rkisp1_cif_isp_dpcc_config { __u32 rnd_offs; } __packed; +/** + * struct rkisp1_cif_isp_gamma_corr_curve - gamma curve point definition y-axis (output). + * + * The reset values define a linear curve which has the same effect as bypass. Reset values are: + * gamma_y[0] = 0x0000, gamma_y[1] = 0x0100, ... gamma_y[15] = 0x0f00, gamma_y[16] = 0xfff + * + * @gamma_y: the values for the y-axis of gamma curve points. Each value is 12 bit. + */ struct rkisp1_cif_isp_gamma_corr_curve { __u16 gamma_y[RKISP1_CIF_ISP_DEGAMMA_CURVE_SIZE]; } __packed; +/** + * struct rkisp1_cif_isp_gamma_curve_x_axis_pnts - De-Gamma Curve definition x increments + * (sampling points). gamma_dx0 is for the lower samples (1-8), gamma_dx1 is for the + * higher samples (9-16). The reset values for both fields is 0x44444444. This means + * that each sample is 4 units away from the previous one on the x-axis. + * + * @gamma_dx0: gamma curve sample points definitions. Bits 0:2 for sample 1. Bit 3 unused. + * Bits 4:6 for sample 2. bit 7 unused ... Bits 28:30 for sample 8. Bit 31 unused + * @gamma_dx1: gamma curve sample points definitions. Bits 0:2 for sample 9. Bit 3 unused. + * Bits 4:6 for sample 10. bit 7 unused ... Bits 28:30 for sample 16. Bit 31 unused + */ struct rkisp1_cif_isp_gamma_curve_x_axis_pnts { __u32 gamma_dx0; __u32 gamma_dx1; @@ -259,8 +303,10 @@ struct rkisp1_cif_isp_gamma_curve_x_axis_pnts { /** * struct rkisp1_cif_isp_sdg_config - Configuration used by sensor degamma * - * @curve_x: gamma curve point definition axis for x - * @xa_pnts: x increments + * @curve_r: gamma curve point definition axis for red + * @curve_g: gamma curve point definition axis for green + * @curve_b: gamma curve point definition axis for blue + * @xa_pnts: x axis increments */ struct rkisp1_cif_isp_sdg_config { struct rkisp1_cif_isp_gamma_corr_curve curve_r; @@ -272,7 +318,16 @@ struct rkisp1_cif_isp_sdg_config { /** * struct rkisp1_cif_isp_lsc_config - Configuration used by Lens shading correction * - * refer to REF_01 for details + * @r_data_tbl: sample table red + * @gr_data_tbl: sample table green (red) + * @gb_data_tbl: sample table green (blue) + * @b_data_tbl: sample table blue + * @x_grad_tbl: gradient table x + * @y_grad_tbl: gradient table y + * @x_size_tbl: size table x + * @y_size_tbl: size table y + * @config_width: not used at the moment + * @config_height: not used at the moment */ struct rkisp1_cif_isp_lsc_config { __u32 r_data_tbl[RKISP1_CIF_ISP_LSC_DATA_TBL_SIZE]; @@ -292,6 +347,11 @@ struct rkisp1_cif_isp_lsc_config { /** * struct rkisp1_cif_isp_ie_config - Configuration used by image effects * + * @effect: values from 'enum v4l2_colorfx'. Possible values are: V4L2_COLORFX_SEPIA, + * V4L2_COLORFX_SET_CBCR, V4L2_COLORFX_AQUA, V4L2_COLORFX_EMBOSS, + * V4L2_COLORFX_SKETCH, V4L2_COLORFX_BW, V4L2_COLORFX_NEGATIVE + * @color_sel: bits 0:2 - colors bitmask (001 - blue, 010 - green, 100 - red). + * bits 8:15 - Threshold value of the RGB colors for the color selection effect. * @eff_mat_1: 3x3 Matrix Coefficients for Emboss Effect 1 * @eff_mat_2: 3x3 Matrix Coefficients for Emboss Effect 2 * @eff_mat_3: 3x3 Matrix Coefficients for Emboss 3/Sketch 1 @@ -335,8 +395,8 @@ struct rkisp1_cif_isp_cproc_config { /** * struct rkisp1_cif_isp_awb_meas_config - Configuration used by auto white balance * + * @awb_mode: the awb meas mode. From enum rkisp1_cif_isp_awb_mode_type. * @awb_wnd: white balance measurement window (in pixels) - * (from enum rkisp1_cif_isp_awb_mode_type) * @max_y: only pixels values < max_y contribute to awb measurement, set to 0 * to disable this feature * @min_y: only pixels values > min_y contribute to awb measurement @@ -348,6 +408,7 @@ struct rkisp1_cif_isp_cproc_config { * (ucFrames=0 means 1 Frame) * @awb_ref_cr: reference Cr value for AWB regulation, target for AWB * @awb_ref_cb: reference Cb value for AWB regulation, target for AWB + * @enable_ymax_cmp: enable Y_MAX compare (Not valid in RGB measurement mode.) */ struct rkisp1_cif_isp_awb_meas_config { /* @@ -368,7 +429,15 @@ struct rkisp1_cif_isp_awb_meas_config { /** * struct rkisp1_cif_isp_awb_gain_config - Configuration used by auto white balance gain * - * out_data_x = ( AWB_GEAIN_X * in_data + 128) >> 8 + * All fields in this struct are 10 bit, where: + * 0x100h = 1, unsigned integer value, range 0 to 4 with 8 bit fractional part. + * + * out_data_x = ( AWB_GAIN_X * in_data + 128) >> 8 + * + * @gain_red: gain value for red component. + * @gain_green_r: gain value for green component in red line. + * @gain_blue: gain value for blue component. + * @gain_green_b: gain value for green component in blue line. */ struct rkisp1_cif_isp_awb_gain_config { __u16 gain_red; @@ -380,14 +449,24 @@ struct rkisp1_cif_isp_awb_gain_config { /** * struct rkisp1_cif_isp_flt_config - Configuration used by ISP filtering * - * @mode: ISP_FILT_MODE register fields (from enum rkisp1_cif_isp_flt_mode) - * @grn_stage1: ISP_FILT_MODE register fields - * @chr_h_mode: ISP_FILT_MODE register fields - * @chr_v_mode: ISP_FILT_MODE register fields + * All 4 threshold fields (thresh_*) are 10 bits. + * All 6 factor fields (fac_*) are 6 bits. * - * refer to REF_01 for details. + * @mode: ISP_FILT_MODE register fields (from enum rkisp1_cif_isp_flt_mode) + * @grn_stage1: Green filter stage 1 select (range 0x0...0x8) + * @chr_h_mode: Chroma filter horizontal mode + * @chr_v_mode: Chroma filter vertical mode + * @thresh_bl0: If thresh_bl1 < sum_grad < thresh_bl0 then fac_bl0 is selected (blurring th) + * @thresh_bl1: If sum_grad < thresh_bl1 then fac_bl1 is selected (blurring th) + * @thresh_sh0: If thresh_sh0 < sum_grad < thresh_sh1 then thresh_sh0 is selected (sharpening th) + * @thresh_sh1: If thresh_sh1 < sum_grad then thresh_sh1 is selected (sharpening th) + * @lum_weight: Parameters for luminance weight function. + * @fac_sh1: filter factor for sharp1 level + * @fac_sh0: filter factor for sharp0 level + * @fac_mid: filter factor for mid level and for static filter mode + * @fac_bl0: filter factor for blur 0 level + * @fac_bl1: filter factor for blur 1 level (max blur) */ - struct rkisp1_cif_isp_flt_config { __u32 mode; __u8 grn_stage1; @@ -748,8 +827,8 @@ struct rkisp1_cif_isp_ae_stat { /** * struct rkisp1_cif_isp_af_meas_val - AF measured values * - * @sum: sharpness, refer to REF_01 for definition - * @lum: luminance, refer to REF_01 for definition + * @sum: sharpness value + * @lum: luminance value */ struct rkisp1_cif_isp_af_meas_val { __u32 sum; @@ -781,12 +860,12 @@ struct rkisp1_cif_isp_hist_stat { } __packed; /** - * struct rkisp1_stat_buffer - Rockchip ISP1 Statistics Data + * struct rkisp1_cif_isp_stat - Rockchip ISP1 Statistics Data * - * @rkisp1_cif_isp_awb_stat: statistics data for automatic white balance - * @rkisp1_cif_isp_ae_stat: statistics data for auto exposure - * @rkisp1_cif_isp_af_stat: statistics data for auto focus - * @rkisp1_cif_isp_hist_stat: statistics histogram data + * @awb: statistics data for automatic white balance + * @ae: statistics data for auto exposure + * @af: statistics data for auto focus + * @hist: statistics histogram data */ struct rkisp1_cif_isp_stat { struct rkisp1_cif_isp_awb_stat awb; @@ -798,7 +877,7 @@ struct rkisp1_cif_isp_stat { /** * struct rkisp1_stat_buffer - Rockchip ISP1 Statistics Meta Data * - * @meas_type: measurement types (RKISP1_CIF_ISP_STAT_ definitions) + * @meas_type: measurement types (RKISP1_CIF_ISP_STAT_* definitions) * @frame_id: frame ID for sync * @params: statistics data */ |