From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/staging/media/davinci_vpfe/dm365_resizer.h | 244 +++++++++++++++++++++ 1 file changed, 244 insertions(+) create mode 100644 drivers/staging/media/davinci_vpfe/dm365_resizer.h (limited to 'drivers/staging/media/davinci_vpfe/dm365_resizer.h') diff --git a/drivers/staging/media/davinci_vpfe/dm365_resizer.h b/drivers/staging/media/davinci_vpfe/dm365_resizer.h new file mode 100644 index 000000000..93b0f4403 --- /dev/null +++ b/drivers/staging/media/davinci_vpfe/dm365_resizer.h @@ -0,0 +1,244 @@ +/* + * Copyright (C) 2012 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Contributors: + * Manjunath Hadli + * Prabhakar Lad + */ + +#ifndef _DAVINCI_VPFE_DM365_RESIZER_H +#define _DAVINCI_VPFE_DM365_RESIZER_H + +enum resizer_oper_mode { + RESIZER_MODE_CONTINIOUS = 0, + RESIZER_MODE_ONE_SHOT = 1, +}; + +struct f_div_pass { + unsigned int o_hsz; + unsigned int i_hps; + unsigned int h_phs; + unsigned int src_hps; + unsigned int src_hsz; +}; + +#define MAX_PASSES 2 + +struct f_div_param { + unsigned char en; + unsigned int num_passes; + struct f_div_pass pass[MAX_PASSES]; +}; + +/* Resizer Rescale Parameters*/ +struct resizer_scale_param { + bool h_flip; + bool v_flip; + bool cen; + bool yen; + unsigned short i_vps; + unsigned short i_hps; + unsigned short o_vsz; + unsigned short o_hsz; + unsigned short v_phs_y; + unsigned short v_phs_c; + unsigned short v_dif; + /* resize method - Luminance */ + enum vpfe_rsz_intp_t v_typ_y; + /* resize method - Chrominance */ + enum vpfe_rsz_intp_t v_typ_c; + /* vertical lpf intensity - Luminance */ + unsigned char v_lpf_int_y; + /* vertical lpf intensity - Chrominance */ + unsigned char v_lpf_int_c; + unsigned short h_phs; + unsigned short h_dif; + /* resize method - Luminance */ + enum vpfe_rsz_intp_t h_typ_y; + /* resize method - Chrominance */ + enum vpfe_rsz_intp_t h_typ_c; + /* horizontal lpf intensity - Luminance */ + unsigned char h_lpf_int_y; + /* horizontal lpf intensity - Chrominance */ + unsigned char h_lpf_int_c; + bool dscale_en; + enum vpfe_rsz_down_scale_ave_sz h_dscale_ave_sz; + enum vpfe_rsz_down_scale_ave_sz v_dscale_ave_sz; + /* store the calculated frame division parameter */ + struct f_div_param f_div; +}; + +enum resizer_rgb_t { + OUTPUT_32BIT, + OUTPUT_16BIT +}; + +enum resizer_rgb_msk_t { + NOMASK = 0, + MASKLAST2 = 1, +}; + +/* Resizer RGB Conversion Parameters */ +struct resizer_rgb { + bool rgb_en; + enum resizer_rgb_t rgb_typ; + enum resizer_rgb_msk_t rgb_msk0; + enum resizer_rgb_msk_t rgb_msk1; + unsigned int rgb_alpha_val; +}; + +/* Resizer External Memory Parameters */ +struct rsz_ext_mem_param { + unsigned int rsz_sdr_oft_y; + unsigned int rsz_sdr_ptr_s_y; + unsigned int rsz_sdr_ptr_e_y; + unsigned int rsz_sdr_oft_c; + unsigned int rsz_sdr_ptr_s_c; + unsigned int rsz_sdr_ptr_e_c; + /* offset to be added to buffer start when flipping for y/ycbcr */ + unsigned int flip_ofst_y; + /* offset to be added to buffer start when flipping for c */ + unsigned int flip_ofst_c; + /* c offset for YUV 420SP */ + unsigned int c_offset; + /* User Defined Y offset for YUV 420SP or YUV420ILE data */ + unsigned int user_y_ofst; + /* User Defined C offset for YUV 420SP data */ + unsigned int user_c_ofst; +}; + +enum rsz_data_source { + IPIPE_DATA, + IPIPEIF_DATA +}; + +enum rsz_src_img_fmt { + RSZ_IMG_422, + RSZ_IMG_420 +}; + +enum rsz_dpaths_bypass_t { + BYPASS_OFF = 0, + BYPASS_ON = 1, +}; + +struct rsz_common_params { + unsigned int vps; + unsigned int vsz; + unsigned int hps; + unsigned int hsz; + /* 420 or 422 */ + enum rsz_src_img_fmt src_img_fmt; + /* Y or C when src_fmt is 420, 0 - y, 1 - c */ + unsigned char y_c; + /* flip raw or ycbcr */ + unsigned char raw_flip; + /* IPIPE or IPIPEIF data */ + enum rsz_data_source source; + enum rsz_dpaths_bypass_t passthrough; + unsigned char yuv_y_min; + unsigned char yuv_y_max; + unsigned char yuv_c_min; + unsigned char yuv_c_max; + bool rsz_seq_crv; + enum vpfe_chr_pos out_chr_pos; +}; + +struct resizer_params { + enum resizer_oper_mode oper_mode; + struct rsz_common_params rsz_common; + struct resizer_scale_param rsz_rsc_param[2]; + struct resizer_rgb rsz2rgb[2]; + struct rsz_ext_mem_param ext_mem_param[2]; + bool rsz_en[2]; + struct vpfe_rsz_config_params user_config; +}; + +#define ENABLE 1 +#define DISABLE (!ENABLE) + +#define RESIZER_CROP_PAD_SINK 0 +#define RESIZER_CROP_PAD_SOURCE 1 +#define RESIZER_CROP_PAD_SOURCE2 2 + +#define RESIZER_CROP_PADS_NUM 3 + +enum resizer_crop_input_entity { + RESIZER_CROP_INPUT_NONE = 0, + RESIZER_CROP_INPUT_IPIPEIF = 1, + RESIZER_CROP_INPUT_IPIPE = 2, +}; + +enum resizer_crop_output_entity { + RESIZER_CROP_OUTPUT_NONE, + RESIZER_A, + RESIZER_B, +}; + +struct dm365_crop_resizer_device { + struct v4l2_subdev subdev; + struct media_pad pads[RESIZER_CROP_PADS_NUM]; + struct v4l2_mbus_framefmt formats[RESIZER_CROP_PADS_NUM]; + enum resizer_crop_input_entity input; + enum resizer_crop_output_entity output; + enum resizer_crop_output_entity output2; + struct vpfe_resizer_device *rsz_device; +}; + +#define RESIZER_PAD_SINK 0 +#define RESIZER_PAD_SOURCE 1 + +#define RESIZER_PADS_NUM 2 + +enum resizer_input_entity { + RESIZER_INPUT_NONE = 0, + RESIZER_INPUT_CROP_RESIZER = 1, +}; + +enum resizer_output_entity { + RESIZER_OUTPUT_NONE = 0, + RESIZER_OUPUT_MEMORY = 1, +}; + +struct dm365_resizer_device { + struct v4l2_subdev subdev; + struct media_pad pads[RESIZER_PADS_NUM]; + struct v4l2_mbus_framefmt formats[RESIZER_PADS_NUM]; + enum resizer_input_entity input; + enum resizer_output_entity output; + struct vpfe_video_device video_out; + struct vpfe_resizer_device *rsz_device; +}; + +struct vpfe_resizer_device { + struct dm365_crop_resizer_device crop_resizer; + struct dm365_resizer_device resizer_a; + struct dm365_resizer_device resizer_b; + struct resizer_params config; + void __iomem *base_addr; +}; + +int vpfe_resizer_init(struct vpfe_resizer_device *vpfe_rsz, + struct platform_device *pdev); +int vpfe_resizer_register_entities(struct vpfe_resizer_device *vpfe_rsz, + struct v4l2_device *v4l2_dev); +void vpfe_resizer_unregister_entities(struct vpfe_resizer_device *vpfe_rsz); +void vpfe_resizer_cleanup(struct vpfe_resizer_device *vpfe_rsz, + struct platform_device *pdev); +void vpfe_resizer_buffer_isr(struct vpfe_resizer_device *resizer); +void vpfe_resizer_dma_isr(struct vpfe_resizer_device *resizer); + +#endif /* _DAVINCI_VPFE_DM365_RESIZER_H */ -- cgit v1.2.3-54-g00ecf