| /* |
| * Copyright (C) STMicroelectronics SA 2014 |
| * Authors: Fabien Dessenne <fabien.dessenne@st.com> for STMicroelectronics. |
| * License terms: GNU General Public License (GPL), version 2 |
| */ |
| |
| #define BDISP_HF_NB 64 |
| #define BDISP_VF_NB 40 |
| |
| /** |
| * struct bdisp_filter_h_spec - Horizontal filter specification |
| * |
| * @min: min scale factor for this filter (6.10 fixed point) |
| * @max: max scale factor for this filter (6.10 fixed point) |
| * coef: filter coefficients |
| */ |
| struct bdisp_filter_h_spec { |
| const u16 min; |
| const u16 max; |
| const u8 coef[BDISP_HF_NB]; |
| }; |
| |
| static const struct bdisp_filter_h_spec bdisp_h_spec[] = { |
| { |
| .min = 0, |
| .max = 921, |
| .coef = { |
| 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0xff, 0x07, 0x3d, 0xfc, 0x01, 0x00, |
| 0x00, 0x01, 0xfd, 0x11, 0x36, 0xf9, 0x02, 0x00, |
| 0x00, 0x01, 0xfb, 0x1b, 0x2e, 0xf9, 0x02, 0x00, |
| 0x00, 0x01, 0xf9, 0x26, 0x26, 0xf9, 0x01, 0x00, |
| 0x00, 0x02, 0xf9, 0x30, 0x19, 0xfb, 0x01, 0x00, |
| 0x00, 0x02, 0xf9, 0x39, 0x0e, 0xfd, 0x01, 0x00, |
| 0x00, 0x01, 0xfc, 0x3e, 0x06, 0xff, 0x00, 0x00 |
| } |
| }, |
| { |
| .min = 921, |
| .max = 1024, |
| .coef = { |
| 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, |
| 0xff, 0x03, 0xfd, 0x08, 0x3e, 0xf9, 0x04, 0xfe, |
| 0xfd, 0x06, 0xf8, 0x13, 0x3b, 0xf4, 0x07, 0xfc, |
| 0xfb, 0x08, 0xf5, 0x1f, 0x34, 0xf1, 0x09, 0xfb, |
| 0xfb, 0x09, 0xf2, 0x2b, 0x2a, 0xf1, 0x09, 0xfb, |
| 0xfb, 0x09, 0xf2, 0x35, 0x1e, 0xf4, 0x08, 0xfb, |
| 0xfc, 0x07, 0xf5, 0x3c, 0x12, 0xf7, 0x06, 0xfd, |
| 0xfe, 0x04, 0xfa, 0x3f, 0x07, 0xfc, 0x03, 0xff |
| } |
| }, |
| { |
| .min = 1024, |
| .max = 1126, |
| .coef = { |
| 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, |
| 0xff, 0x03, 0xfd, 0x08, 0x3e, 0xf9, 0x04, 0xfe, |
| 0xfd, 0x06, 0xf8, 0x13, 0x3b, 0xf4, 0x07, 0xfc, |
| 0xfb, 0x08, 0xf5, 0x1f, 0x34, 0xf1, 0x09, 0xfb, |
| 0xfb, 0x09, 0xf2, 0x2b, 0x2a, 0xf1, 0x09, 0xfb, |
| 0xfb, 0x09, 0xf2, 0x35, 0x1e, 0xf4, 0x08, 0xfb, |
| 0xfc, 0x07, 0xf5, 0x3c, 0x12, 0xf7, 0x06, 0xfd, |
| 0xfe, 0x04, 0xfa, 0x3f, 0x07, 0xfc, 0x03, 0xff |
| } |
| }, |
| { |
| .min = 1126, |
| .max = 1228, |
| .coef = { |
| 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, |
| 0xff, 0x03, 0xfd, 0x08, 0x3e, 0xf9, 0x04, 0xfe, |
| 0xfd, 0x06, 0xf8, 0x13, 0x3b, 0xf4, 0x07, 0xfc, |
| 0xfb, 0x08, 0xf5, 0x1f, 0x34, 0xf1, 0x09, 0xfb, |
| 0xfb, 0x09, 0xf2, 0x2b, 0x2a, 0xf1, 0x09, 0xfb, |
| 0xfb, 0x09, 0xf2, 0x35, 0x1e, 0xf4, 0x08, 0xfb, |
| 0xfc, 0x07, 0xf5, 0x3c, 0x12, 0xf7, 0x06, 0xfd, |
| 0xfe, 0x04, 0xfa, 0x3f, 0x07, 0xfc, 0x03, 0xff |
| } |
| }, |
| { |
| .min = 1228, |
| .max = 1331, |
| .coef = { |
| 0xfd, 0x04, 0xfc, 0x05, 0x39, 0x05, 0xfc, 0x04, |
| 0xfc, 0x06, 0xf9, 0x0c, 0x39, 0xfe, 0x00, 0x02, |
| 0xfb, 0x08, 0xf6, 0x17, 0x35, 0xf9, 0x02, 0x00, |
| 0xfc, 0x08, 0xf4, 0x20, 0x30, 0xf4, 0x05, 0xff, |
| 0xfd, 0x07, 0xf4, 0x29, 0x28, 0xf3, 0x07, 0xfd, |
| 0xff, 0x05, 0xf5, 0x31, 0x1f, 0xf3, 0x08, 0xfc, |
| 0x00, 0x02, 0xf9, 0x38, 0x14, 0xf6, 0x08, 0xfb, |
| 0x02, 0x00, 0xff, 0x3a, 0x0b, 0xf8, 0x06, 0xfc |
| } |
| }, |
| { |
| .min = 1331, |
| .max = 1433, |
| .coef = { |
| 0xfc, 0x06, 0xf9, 0x09, 0x34, 0x09, 0xf9, 0x06, |
| 0xfd, 0x07, 0xf7, 0x10, 0x32, 0x02, 0xfc, 0x05, |
| 0xfe, 0x07, 0xf6, 0x17, 0x2f, 0xfc, 0xff, 0x04, |
| 0xff, 0x06, 0xf5, 0x20, 0x2a, 0xf9, 0x01, 0x02, |
| 0x00, 0x04, 0xf6, 0x27, 0x25, 0xf6, 0x04, 0x00, |
| 0x02, 0x01, 0xf9, 0x2d, 0x1d, 0xf5, 0x06, 0xff, |
| 0x04, 0xff, 0xfd, 0x31, 0x15, 0xf5, 0x07, 0xfe, |
| 0x05, 0xfc, 0x02, 0x35, 0x0d, 0xf7, 0x07, 0xfd |
| } |
| }, |
| { |
| .min = 1433, |
| .max = 1536, |
| .coef = { |
| 0xfe, 0x06, 0xf8, 0x0b, 0x30, 0x0b, 0xf8, 0x06, |
| 0xff, 0x06, 0xf7, 0x12, 0x2d, 0x05, 0xfa, 0x06, |
| 0x00, 0x04, 0xf6, 0x18, 0x2c, 0x00, 0xfc, 0x06, |
| 0x01, 0x02, 0xf7, 0x1f, 0x27, 0xfd, 0xff, 0x04, |
| 0x03, 0x00, 0xf9, 0x24, 0x24, 0xf9, 0x00, 0x03, |
| 0x04, 0xff, 0xfd, 0x29, 0x1d, 0xf7, 0x02, 0x01, |
| 0x06, 0xfc, 0x00, 0x2d, 0x17, 0xf6, 0x04, 0x00, |
| 0x06, 0xfa, 0x05, 0x30, 0x0f, 0xf7, 0x06, 0xff |
| } |
| }, |
| { |
| .min = 1536, |
| .max = 2048, |
| .coef = { |
| 0x05, 0xfd, 0xfb, 0x13, 0x25, 0x13, 0xfb, 0xfd, |
| 0x05, 0xfc, 0xfd, 0x17, 0x24, 0x0f, 0xf9, 0xff, |
| 0x04, 0xfa, 0xff, 0x1b, 0x24, 0x0b, 0xf9, 0x00, |
| 0x03, 0xf9, 0x01, 0x1f, 0x23, 0x08, 0xf8, 0x01, |
| 0x02, 0xf9, 0x04, 0x22, 0x20, 0x04, 0xf9, 0x02, |
| 0x01, 0xf8, 0x08, 0x25, 0x1d, 0x01, 0xf9, 0x03, |
| 0x00, 0xf9, 0x0c, 0x25, 0x1a, 0xfe, 0xfa, 0x04, |
| 0xff, 0xf9, 0x10, 0x26, 0x15, 0xfc, 0xfc, 0x05 |
| } |
| }, |
| { |
| .min = 2048, |
| .max = 3072, |
| .coef = { |
| 0xfc, 0xfd, 0x06, 0x13, 0x18, 0x13, 0x06, 0xfd, |
| 0xfc, 0xfe, 0x08, 0x15, 0x17, 0x12, 0x04, 0xfc, |
| 0xfb, 0xfe, 0x0a, 0x16, 0x18, 0x10, 0x03, 0xfc, |
| 0xfb, 0x00, 0x0b, 0x18, 0x17, 0x0f, 0x01, 0xfb, |
| 0xfb, 0x00, 0x0d, 0x19, 0x17, 0x0d, 0x00, 0xfb, |
| 0xfb, 0x01, 0x0f, 0x19, 0x16, 0x0b, 0x00, 0xfb, |
| 0xfc, 0x03, 0x11, 0x19, 0x15, 0x09, 0xfe, 0xfb, |
| 0xfc, 0x04, 0x12, 0x1a, 0x12, 0x08, 0xfe, 0xfc |
| } |
| }, |
| { |
| .min = 3072, |
| .max = 4096, |
| .coef = { |
| 0xfe, 0x02, 0x09, 0x0f, 0x0e, 0x0f, 0x09, 0x02, |
| 0xff, 0x02, 0x09, 0x0f, 0x10, 0x0e, 0x08, 0x01, |
| 0xff, 0x03, 0x0a, 0x10, 0x10, 0x0d, 0x07, 0x00, |
| 0x00, 0x04, 0x0b, 0x10, 0x0f, 0x0c, 0x06, 0x00, |
| 0x00, 0x05, 0x0c, 0x10, 0x0e, 0x0c, 0x05, 0x00, |
| 0x00, 0x06, 0x0c, 0x11, 0x0e, 0x0b, 0x04, 0x00, |
| 0x00, 0x07, 0x0d, 0x11, 0x0f, 0x0a, 0x03, 0xff, |
| 0x01, 0x08, 0x0e, 0x11, 0x0e, 0x09, 0x02, 0xff |
| } |
| }, |
| { |
| .min = 4096, |
| .max = 5120, |
| .coef = { |
| 0x00, 0x04, 0x09, 0x0c, 0x0e, 0x0c, 0x09, 0x04, |
| 0x01, 0x05, 0x09, 0x0c, 0x0d, 0x0c, 0x08, 0x04, |
| 0x01, 0x05, 0x0a, 0x0c, 0x0e, 0x0b, 0x08, 0x03, |
| 0x02, 0x06, 0x0a, 0x0d, 0x0c, 0x0b, 0x07, 0x03, |
| 0x02, 0x07, 0x0a, 0x0d, 0x0d, 0x0a, 0x07, 0x02, |
| 0x03, 0x07, 0x0b, 0x0d, 0x0c, 0x0a, 0x06, 0x02, |
| 0x03, 0x08, 0x0b, 0x0d, 0x0d, 0x0a, 0x05, 0x01, |
| 0x04, 0x08, 0x0c, 0x0d, 0x0c, 0x09, 0x05, 0x01 |
| } |
| }, |
| { |
| .min = 5120, |
| .max = 65535, |
| .coef = { |
| 0x03, 0x06, 0x09, 0x0b, 0x09, 0x0b, 0x09, 0x06, |
| 0x03, 0x06, 0x09, 0x0b, 0x0c, 0x0a, 0x08, 0x05, |
| 0x03, 0x06, 0x09, 0x0b, 0x0c, 0x0a, 0x08, 0x05, |
| 0x04, 0x07, 0x09, 0x0b, 0x0b, 0x0a, 0x08, 0x04, |
| 0x04, 0x07, 0x0a, 0x0b, 0x0b, 0x0a, 0x07, 0x04, |
| 0x04, 0x08, 0x0a, 0x0b, 0x0b, 0x09, 0x07, 0x04, |
| 0x05, 0x08, 0x0a, 0x0b, 0x0c, 0x09, 0x06, 0x03, |
| 0x05, 0x08, 0x0a, 0x0b, 0x0c, 0x09, 0x06, 0x03 |
| } |
| } |
| }; |
| |
| /** |
| * struct bdisp_filter_v_spec - Vertical filter specification |
| * |
| * @min: min scale factor for this filter (6.10 fixed point) |
| * @max: max scale factor for this filter (6.10 fixed point) |
| * coef: filter coefficients |
| */ |
| struct bdisp_filter_v_spec { |
| const u16 min; |
| const u16 max; |
| const u8 coef[BDISP_VF_NB]; |
| }; |
| |
| static const struct bdisp_filter_v_spec bdisp_v_spec[] = { |
| { |
| .min = 0, |
| .max = 1024, |
| .coef = { |
| 0x00, 0x00, 0x40, 0x00, 0x00, |
| 0x00, 0x06, 0x3d, 0xfd, 0x00, |
| 0xfe, 0x0f, 0x38, 0xfb, 0x00, |
| 0xfd, 0x19, 0x2f, 0xfb, 0x00, |
| 0xfc, 0x24, 0x24, 0xfc, 0x00, |
| 0xfb, 0x2f, 0x19, 0xfd, 0x00, |
| 0xfb, 0x38, 0x0f, 0xfe, 0x00, |
| 0xfd, 0x3d, 0x06, 0x00, 0x00 |
| } |
| }, |
| { |
| .min = 1024, |
| .max = 1331, |
| .coef = { |
| 0xfc, 0x05, 0x3e, 0x05, 0xfc, |
| 0xf8, 0x0e, 0x3b, 0xff, 0x00, |
| 0xf5, 0x18, 0x38, 0xf9, 0x02, |
| 0xf4, 0x21, 0x31, 0xf5, 0x05, |
| 0xf4, 0x2a, 0x27, 0xf4, 0x07, |
| 0xf6, 0x30, 0x1e, 0xf4, 0x08, |
| 0xf9, 0x35, 0x15, 0xf6, 0x07, |
| 0xff, 0x37, 0x0b, 0xf9, 0x06 |
| } |
| }, |
| { |
| .min = 1331, |
| .max = 1433, |
| .coef = { |
| 0xf8, 0x0a, 0x3c, 0x0a, 0xf8, |
| 0xf6, 0x12, 0x3b, 0x02, 0xfb, |
| 0xf4, 0x1b, 0x35, 0xfd, 0xff, |
| 0xf4, 0x23, 0x30, 0xf8, 0x01, |
| 0xf6, 0x29, 0x27, 0xf6, 0x04, |
| 0xf9, 0x2e, 0x1e, 0xf5, 0x06, |
| 0xfd, 0x31, 0x16, 0xf6, 0x06, |
| 0x02, 0x32, 0x0d, 0xf8, 0x07 |
| } |
| }, |
| { |
| .min = 1433, |
| .max = 1536, |
| .coef = { |
| 0xf6, 0x0e, 0x38, 0x0e, 0xf6, |
| 0xf5, 0x15, 0x38, 0x06, 0xf8, |
| 0xf5, 0x1d, 0x33, 0x00, 0xfb, |
| 0xf6, 0x23, 0x2d, 0xfc, 0xfe, |
| 0xf9, 0x28, 0x26, 0xf9, 0x00, |
| 0xfc, 0x2c, 0x1e, 0xf7, 0x03, |
| 0x00, 0x2e, 0x18, 0xf6, 0x04, |
| 0x05, 0x2e, 0x11, 0xf7, 0x05 |
| } |
| }, |
| { |
| .min = 1536, |
| .max = 2048, |
| .coef = { |
| 0xfb, 0x13, 0x24, 0x13, 0xfb, |
| 0xfd, 0x17, 0x23, 0x0f, 0xfa, |
| 0xff, 0x1a, 0x23, 0x0b, 0xf9, |
| 0x01, 0x1d, 0x22, 0x07, 0xf9, |
| 0x04, 0x20, 0x1f, 0x04, 0xf9, |
| 0x07, 0x22, 0x1c, 0x01, 0xfa, |
| 0x0b, 0x24, 0x17, 0xff, 0xfb, |
| 0x0f, 0x24, 0x14, 0xfd, 0xfc |
| } |
| }, |
| { |
| .min = 2048, |
| .max = 3072, |
| .coef = { |
| 0x05, 0x10, 0x16, 0x10, 0x05, |
| 0x06, 0x11, 0x16, 0x0f, 0x04, |
| 0x08, 0x13, 0x15, 0x0e, 0x02, |
| 0x09, 0x14, 0x16, 0x0c, 0x01, |
| 0x0b, 0x15, 0x15, 0x0b, 0x00, |
| 0x0d, 0x16, 0x13, 0x0a, 0x00, |
| 0x0f, 0x17, 0x13, 0x08, 0xff, |
| 0x11, 0x18, 0x12, 0x07, 0xfe |
| } |
| }, |
| { |
| .min = 3072, |
| .max = 4096, |
| .coef = { |
| 0x09, 0x0f, 0x10, 0x0f, 0x09, |
| 0x09, 0x0f, 0x12, 0x0e, 0x08, |
| 0x0a, 0x10, 0x11, 0x0e, 0x07, |
| 0x0b, 0x11, 0x11, 0x0d, 0x06, |
| 0x0c, 0x11, 0x12, 0x0c, 0x05, |
| 0x0d, 0x12, 0x11, 0x0c, 0x04, |
| 0x0e, 0x12, 0x11, 0x0b, 0x04, |
| 0x0f, 0x13, 0x11, 0x0a, 0x03 |
| } |
| }, |
| { |
| .min = 4096, |
| .max = 5120, |
| .coef = { |
| 0x0a, 0x0e, 0x10, 0x0e, 0x0a, |
| 0x0b, 0x0e, 0x0f, 0x0e, 0x0a, |
| 0x0b, 0x0f, 0x10, 0x0d, 0x09, |
| 0x0c, 0x0f, 0x10, 0x0d, 0x08, |
| 0x0d, 0x0f, 0x0f, 0x0d, 0x08, |
| 0x0d, 0x10, 0x10, 0x0c, 0x07, |
| 0x0e, 0x10, 0x0f, 0x0c, 0x07, |
| 0x0f, 0x10, 0x10, 0x0b, 0x06 |
| } |
| }, |
| { |
| .min = 5120, |
| .max = 65535, |
| .coef = { |
| 0x0b, 0x0e, 0x0e, 0x0e, 0x0b, |
| 0x0b, 0x0e, 0x0f, 0x0d, 0x0b, |
| 0x0c, 0x0e, 0x0f, 0x0d, 0x0a, |
| 0x0c, 0x0e, 0x0f, 0x0d, 0x0a, |
| 0x0d, 0x0f, 0x0e, 0x0d, 0x09, |
| 0x0d, 0x0f, 0x0f, 0x0c, 0x09, |
| 0x0e, 0x0f, 0x0e, 0x0c, 0x09, |
| 0x0e, 0x0f, 0x0f, 0x0c, 0x08 |
| } |
| } |
| }; |
| |
| #define NB_H_FILTER ARRAY_SIZE(bdisp_h_spec) |
| #define NB_V_FILTER ARRAY_SIZE(bdisp_v_spec) |
| |
| /* RGB YUV 601 standard conversion */ |
| static const u32 bdisp_rgb_to_yuv[] = { |
| 0x0e1e8bee, 0x08420419, 0xfb5ed471, 0x08004080, |
| }; |
| |
| static const u32 bdisp_yuv_to_rgb[] = { |
| 0x3324a800, 0xe604ab9c, 0x0004a957, 0x32121eeb, |
| }; |