| /* |
| * Copyright (c) 2013 Texas Instruments Inc. |
| * |
| * David Griego, <dagriego@biglakesoftware.com> |
| * Dale Farnsworth, <dale@farnsworth.org> |
| * Archit Taneja, <archit@ti.com> |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 as published by |
| * the Free Software Foundation. |
| */ |
| #ifndef TI_SC_H |
| #define TI_SC_H |
| |
| /* Scaler regs */ |
| #define CFG_SC0 0x0 |
| #define CFG_INTERLACE_O (1 << 0) |
| #define CFG_LINEAR (1 << 1) |
| #define CFG_SC_BYPASS (1 << 2) |
| #define CFG_INVT_FID (1 << 3) |
| #define CFG_USE_RAV (1 << 4) |
| #define CFG_ENABLE_EV (1 << 5) |
| #define CFG_AUTO_HS (1 << 6) |
| #define CFG_DCM_2X (1 << 7) |
| #define CFG_DCM_4X (1 << 8) |
| #define CFG_HP_BYPASS (1 << 9) |
| #define CFG_INTERLACE_I (1 << 10) |
| #define CFG_ENABLE_SIN2_VER_INTP (1 << 11) |
| #define CFG_Y_PK_EN (1 << 14) |
| #define CFG_TRIM (1 << 15) |
| #define CFG_SELFGEN_FID (1 << 16) |
| |
| #define CFG_SC1 0x4 |
| #define CFG_ROW_ACC_INC_MASK 0x07ffffff |
| #define CFG_ROW_ACC_INC_SHIFT 0 |
| |
| #define CFG_SC2 0x08 |
| #define CFG_ROW_ACC_OFFSET_MASK 0x0fffffff |
| #define CFG_ROW_ACC_OFFSET_SHIFT 0 |
| |
| #define CFG_SC3 0x0c |
| #define CFG_ROW_ACC_OFFSET_B_MASK 0x0fffffff |
| #define CFG_ROW_ACC_OFFSET_B_SHIFT 0 |
| |
| #define CFG_SC4 0x10 |
| #define CFG_TAR_H_MASK 0x07ff |
| #define CFG_TAR_H_SHIFT 0 |
| #define CFG_TAR_W_MASK 0x07ff |
| #define CFG_TAR_W_SHIFT 12 |
| #define CFG_LIN_ACC_INC_U_MASK 0x07 |
| #define CFG_LIN_ACC_INC_U_SHIFT 24 |
| #define CFG_NLIN_ACC_INIT_U_MASK 0x07 |
| #define CFG_NLIN_ACC_INIT_U_SHIFT 28 |
| |
| #define CFG_SC5 0x14 |
| #define CFG_SRC_H_MASK 0x07ff |
| #define CFG_SRC_H_SHIFT 0 |
| #define CFG_SRC_W_MASK 0x07ff |
| #define CFG_SRC_W_SHIFT 12 |
| #define CFG_NLIN_ACC_INC_U_MASK 0x07 |
| #define CFG_NLIN_ACC_INC_U_SHIFT 24 |
| |
| #define CFG_SC6 0x18 |
| #define CFG_ROW_ACC_INIT_RAV_MASK 0x03ff |
| #define CFG_ROW_ACC_INIT_RAV_SHIFT 0 |
| #define CFG_ROW_ACC_INIT_RAV_B_MASK 0x03ff |
| #define CFG_ROW_ACC_INIT_RAV_B_SHIFT 10 |
| |
| #define CFG_SC8 0x20 |
| #define CFG_NLIN_LEFT_MASK 0x07ff |
| #define CFG_NLIN_LEFT_SHIFT 0 |
| #define CFG_NLIN_RIGHT_MASK 0x07ff |
| #define CFG_NLIN_RIGHT_SHIFT 12 |
| |
| #define CFG_SC9 0x24 |
| #define CFG_LIN_ACC_INC CFG_SC9 |
| |
| #define CFG_SC10 0x28 |
| #define CFG_NLIN_ACC_INIT CFG_SC10 |
| |
| #define CFG_SC11 0x2c |
| #define CFG_NLIN_ACC_INC CFG_SC11 |
| |
| #define CFG_SC12 0x30 |
| #define CFG_COL_ACC_OFFSET_MASK 0x01ffffff |
| #define CFG_COL_ACC_OFFSET_SHIFT 0 |
| |
| #define CFG_SC13 0x34 |
| #define CFG_SC_FACTOR_RAV_MASK 0xff |
| #define CFG_SC_FACTOR_RAV_SHIFT 0 |
| #define CFG_CHROMA_INTP_THR_MASK 0x03ff |
| #define CFG_CHROMA_INTP_THR_SHIFT 12 |
| #define CFG_DELTA_CHROMA_THR_MASK 0x0f |
| #define CFG_DELTA_CHROMA_THR_SHIFT 24 |
| |
| #define CFG_SC17 0x44 |
| #define CFG_EV_THR_MASK 0x03ff |
| #define CFG_EV_THR_SHIFT 12 |
| #define CFG_DELTA_LUMA_THR_MASK 0x0f |
| #define CFG_DELTA_LUMA_THR_SHIFT 24 |
| #define CFG_DELTA_EV_THR_MASK 0x0f |
| #define CFG_DELTA_EV_THR_SHIFT 28 |
| |
| #define CFG_SC18 0x48 |
| #define CFG_HS_FACTOR_MASK 0x03ff |
| #define CFG_HS_FACTOR_SHIFT 0 |
| #define CFG_CONF_DEFAULT_MASK 0x01ff |
| #define CFG_CONF_DEFAULT_SHIFT 16 |
| |
| #define CFG_SC19 0x4c |
| #define CFG_HPF_COEFF0_MASK 0xff |
| #define CFG_HPF_COEFF0_SHIFT 0 |
| #define CFG_HPF_COEFF1_MASK 0xff |
| #define CFG_HPF_COEFF1_SHIFT 8 |
| #define CFG_HPF_COEFF2_MASK 0xff |
| #define CFG_HPF_COEFF2_SHIFT 16 |
| #define CFG_HPF_COEFF3_MASK 0xff |
| #define CFG_HPF_COEFF3_SHIFT 23 |
| |
| #define CFG_SC20 0x50 |
| #define CFG_HPF_COEFF4_MASK 0xff |
| #define CFG_HPF_COEFF4_SHIFT 0 |
| #define CFG_HPF_COEFF5_MASK 0xff |
| #define CFG_HPF_COEFF5_SHIFT 8 |
| #define CFG_HPF_NORM_SHIFT_MASK 0x07 |
| #define CFG_HPF_NORM_SHIFT_SHIFT 16 |
| #define CFG_NL_LIMIT_MASK 0x1ff |
| #define CFG_NL_LIMIT_SHIFT 20 |
| |
| #define CFG_SC21 0x54 |
| #define CFG_NL_LO_THR_MASK 0x01ff |
| #define CFG_NL_LO_THR_SHIFT 0 |
| #define CFG_NL_LO_SLOPE_MASK 0xff |
| #define CFG_NL_LO_SLOPE_SHIFT 16 |
| |
| #define CFG_SC22 0x58 |
| #define CFG_NL_HI_THR_MASK 0x01ff |
| #define CFG_NL_HI_THR_SHIFT 0 |
| #define CFG_NL_HI_SLOPE_SH_MASK 0x07 |
| #define CFG_NL_HI_SLOPE_SH_SHIFT 16 |
| |
| #define CFG_SC23 0x5c |
| #define CFG_GRADIENT_THR_MASK 0x07ff |
| #define CFG_GRADIENT_THR_SHIFT 0 |
| #define CFG_GRADIENT_THR_RANGE_MASK 0x0f |
| #define CFG_GRADIENT_THR_RANGE_SHIFT 12 |
| #define CFG_MIN_GY_THR_MASK 0xff |
| #define CFG_MIN_GY_THR_SHIFT 16 |
| #define CFG_MIN_GY_THR_RANGE_MASK 0x0f |
| #define CFG_MIN_GY_THR_RANGE_SHIFT 28 |
| |
| #define CFG_SC24 0x60 |
| #define CFG_ORG_H_MASK 0x07ff |
| #define CFG_ORG_H_SHIFT 0 |
| #define CFG_ORG_W_MASK 0x07ff |
| #define CFG_ORG_W_SHIFT 16 |
| |
| #define CFG_SC25 0x64 |
| #define CFG_OFF_H_MASK 0x07ff |
| #define CFG_OFF_H_SHIFT 0 |
| #define CFG_OFF_W_MASK 0x07ff |
| #define CFG_OFF_W_SHIFT 16 |
| |
| /* number of phases supported by the polyphase scalers */ |
| #define SC_NUM_PHASES 32 |
| |
| /* number of taps used by horizontal polyphase scaler */ |
| #define SC_H_NUM_TAPS 7 |
| |
| /* number of taps used by vertical polyphase scaler */ |
| #define SC_V_NUM_TAPS 5 |
| |
| /* number of taps expected by the scaler in it's coefficient memory */ |
| #define SC_NUM_TAPS_MEM_ALIGN 8 |
| |
| /* Maximum frame width the scaler can handle (in pixels) */ |
| #define SC_MAX_PIXEL_WIDTH 2047 |
| |
| /* Maximum frame height the scaler can handle (in lines) */ |
| #define SC_MAX_PIXEL_HEIGHT 2047 |
| |
| /* |
| * coefficient memory size in bytes: |
| * num phases x num sets(luma and chroma) x num taps(aligned) x coeff size |
| */ |
| #define SC_COEF_SRAM_SIZE (SC_NUM_PHASES * 2 * SC_NUM_TAPS_MEM_ALIGN * 2) |
| |
| struct sc_data { |
| void __iomem *base; |
| struct resource *res; |
| |
| dma_addr_t loaded_coeff_h; /* loaded h coeffs in SC */ |
| dma_addr_t loaded_coeff_v; /* loaded v coeffs in SC */ |
| |
| bool load_coeff_h; /* have new h SC coeffs */ |
| bool load_coeff_v; /* have new v SC coeffs */ |
| |
| struct platform_device *pdev; |
| }; |
| |
| void sc_dump_regs(struct sc_data *sc); |
| void sc_set_hs_coeffs(struct sc_data *sc, void *addr, unsigned int src_w, |
| unsigned int dst_w); |
| void sc_set_vs_coeffs(struct sc_data *sc, void *addr, unsigned int src_h, |
| unsigned int dst_h); |
| void sc_config_scaler(struct sc_data *sc, u32 *sc_reg0, u32 *sc_reg8, |
| u32 *sc_reg17, unsigned int src_w, unsigned int src_h, |
| unsigned int dst_w, unsigned int dst_h); |
| struct sc_data *sc_create(struct platform_device *pdev, const char *res_name); |
| |
| #endif |
