/* * Copyright (c) 2013 Texas Instruments Inc. * * David Griego, * Dale Farnsworth, * Archit Taneja, * * 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 /* * 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