diff options
Diffstat (limited to 'include/media/davinci')
| -rw-r--r-- | include/media/davinci/ccdc_types.h | 30 | ||||
| -rw-r--r-- | include/media/davinci/vpbe.h | 184 | ||||
| -rw-r--r-- | include/media/davinci/vpbe_display.h | 122 | ||||
| -rw-r--r-- | include/media/davinci/vpbe_osd.h | 382 | ||||
| -rw-r--r-- | include/media/davinci/vpbe_types.h | 74 | ||||
| -rw-r--r-- | include/media/davinci/vpbe_venc.h | 37 | ||||
| -rw-r--r-- | include/media/davinci/vpfe_capture.h | 177 | ||||
| -rw-r--r-- | include/media/davinci/vpfe_types.h | 38 | ||||
| -rw-r--r-- | include/media/davinci/vpif_types.h | 78 | ||||
| -rw-r--r-- | include/media/davinci/vpss.h | 111 |
10 files changed, 1233 insertions, 0 deletions
diff --git a/include/media/davinci/ccdc_types.h b/include/media/davinci/ccdc_types.h new file mode 100644 index 000000000..971984dc1 --- /dev/null +++ b/include/media/davinci/ccdc_types.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2008-2009 Texas Instruments Inc + * + **************************************************************************/ +#ifndef _CCDC_TYPES_H +#define _CCDC_TYPES_H +enum ccdc_pixfmt { + CCDC_PIXFMT_RAW, + CCDC_PIXFMT_YCBCR_16BIT, + CCDC_PIXFMT_YCBCR_8BIT +}; + +enum ccdc_frmfmt { + CCDC_FRMFMT_PROGRESSIVE, + CCDC_FRMFMT_INTERLACED +}; + +/* PIXEL ORDER IN MEMORY from LSB to MSB */ +/* only applicable for 8-bit input mode */ +enum ccdc_pixorder { + CCDC_PIXORDER_YCBYCR, + CCDC_PIXORDER_CBYCRY, +}; + +enum ccdc_buftype { + CCDC_BUFTYPE_FLD_INTERLEAVED, + CCDC_BUFTYPE_FLD_SEPARATED +}; +#endif diff --git a/include/media/davinci/vpbe.h b/include/media/davinci/vpbe.h new file mode 100644 index 000000000..e74a93475 --- /dev/null +++ b/include/media/davinci/vpbe.h @@ -0,0 +1,184 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2010 Texas Instruments Inc + */ +#ifndef _VPBE_H +#define _VPBE_H + +#include <linux/videodev2.h> +#include <linux/i2c.h> + +#include <media/v4l2-dev.h> +#include <media/v4l2-ioctl.h> +#include <media/v4l2-device.h> +#include <media/davinci/vpbe_osd.h> +#include <media/davinci/vpbe_venc.h> +#include <media/davinci/vpbe_types.h> + +/* OSD configuration info */ +struct osd_config_info { + char module_name[32]; +}; + +struct vpbe_output { + struct v4l2_output output; + /* + * If output capabilities include dv_timings, list supported timings + * below + */ + char *subdev_name; + /* + * defualt_mode identifies the default timings set at the venc or + * external encoder. + */ + char *default_mode; + /* + * Fields below are used for supporting multiple modes. For example, + * LCD panel might support different modes and they are listed here. + * Similarly for supporting external encoders, lcd controller port + * requires a set of non-standard timing values to be listed here for + * each supported mode since venc is used in non-standard timing mode + * for interfacing with external encoder similar to configuring lcd + * panel timings + */ + unsigned int num_modes; + struct vpbe_enc_mode_info *modes; + /* + * Bus configuration goes here for external encoders. Some encoders + * may require multiple interface types for each of the output. For + * example, SD modes would use YCC8 where as HD mode would use YCC16. + * Not sure if this is needed on a per mode basis instead of per + * output basis. If per mode is needed, we may have to move this to + * mode_info structure + */ + u32 if_params; +}; + +/* encoder configuration info */ +struct encoder_config_info { + char module_name[32]; + /* Is this an i2c device ? */ + unsigned int is_i2c:1; + /* i2c subdevice board info */ + struct i2c_board_info board_info; +}; + +/*amplifier configuration info */ +struct amp_config_info { + char module_name[32]; + /* Is this an i2c device ? */ + unsigned int is_i2c:1; + /* i2c subdevice board info */ + struct i2c_board_info board_info; +}; + +/* structure for defining vpbe display subsystem components */ +struct vpbe_config { + char module_name[32]; + /* i2c bus adapter no */ + int i2c_adapter_id; + struct osd_config_info osd; + struct encoder_config_info venc; + /* external encoder information goes here */ + int num_ext_encoders; + struct encoder_config_info *ext_encoders; + /* amplifier information goes here */ + struct amp_config_info *amp; + unsigned int num_outputs; + /* Order is venc outputs followed by LCD and then external encoders */ + struct vpbe_output *outputs; +}; + +struct vpbe_device; + +struct vpbe_device_ops { + /* Enumerate the outputs */ + int (*enum_outputs)(struct vpbe_device *vpbe_dev, + struct v4l2_output *output); + + /* Set output to the given index */ + int (*set_output)(struct vpbe_device *vpbe_dev, + int index); + + /* Get current output */ + unsigned int (*get_output)(struct vpbe_device *vpbe_dev); + + /* Set DV preset at current output */ + int (*s_dv_timings)(struct vpbe_device *vpbe_dev, + struct v4l2_dv_timings *dv_timings); + + /* Get DV presets supported at the output */ + int (*g_dv_timings)(struct vpbe_device *vpbe_dev, + struct v4l2_dv_timings *dv_timings); + + /* Enumerate the DV Presets supported at the output */ + int (*enum_dv_timings)(struct vpbe_device *vpbe_dev, + struct v4l2_enum_dv_timings *timings_info); + + /* Set std at the output */ + int (*s_std)(struct vpbe_device *vpbe_dev, v4l2_std_id std_id); + + /* Get the current std at the output */ + int (*g_std)(struct vpbe_device *vpbe_dev, v4l2_std_id *std_id); + + /* initialize the device */ + int (*initialize)(struct device *dev, struct vpbe_device *vpbe_dev); + + /* De-initialize the device */ + void (*deinitialize)(struct device *dev, struct vpbe_device *vpbe_dev); + + /* Get the current mode info */ + int (*get_mode_info)(struct vpbe_device *vpbe_dev, + struct vpbe_enc_mode_info*); + + /* + * Set the current mode in the encoder. Alternate way of setting + * standard or DV preset or custom timings in the encoder + */ + int (*set_mode)(struct vpbe_device *vpbe_dev, + struct vpbe_enc_mode_info*); + /* Power management operations */ + int (*suspend)(struct vpbe_device *vpbe_dev); + int (*resume)(struct vpbe_device *vpbe_dev); +}; + +/* struct for vpbe device */ +struct vpbe_device { + /* V4l2 device */ + struct v4l2_device v4l2_dev; + /* vpbe dispay controller cfg */ + struct vpbe_config *cfg; + /* parent device */ + struct device *pdev; + /* external encoder v4l2 sub devices */ + struct v4l2_subdev **encoders; + /* current encoder index */ + int current_sd_index; + /* external amplifier v4l2 subdevice */ + struct v4l2_subdev *amp; + struct mutex lock; + /* device initialized */ + int initialized; + /* vpbe dac clock */ + struct clk *dac_clk; + /* osd_device pointer */ + struct osd_state *osd_device; + /* venc device pointer */ + struct venc_platform_data *venc_device; + /* + * fields below are accessed by users of vpbe_device. Not the + * ones above + */ + + /* current output */ + int current_out_index; + /* lock used by caller to do atomic operation on vpbe device */ + /* current timings set in the controller */ + struct vpbe_enc_mode_info current_timings; + /* venc sub device */ + struct v4l2_subdev *venc; + /* device operations below */ + struct vpbe_device_ops ops; +}; + +#endif diff --git a/include/media/davinci/vpbe_display.h b/include/media/davinci/vpbe_display.h new file mode 100644 index 000000000..d8751ea92 --- /dev/null +++ b/include/media/davinci/vpbe_display.h @@ -0,0 +1,122 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2010 Texas Instruments Incorporated - https://www.ti.com/ + */ +#ifndef VPBE_DISPLAY_H +#define VPBE_DISPLAY_H + +/* Header files */ +#include <linux/videodev2.h> +#include <media/v4l2-common.h> +#include <media/v4l2-fh.h> +#include <media/videobuf2-v4l2.h> +#include <media/videobuf2-dma-contig.h> +#include <media/davinci/vpbe_types.h> +#include <media/davinci/vpbe_osd.h> +#include <media/davinci/vpbe.h> + +#define VPBE_DISPLAY_MAX_DEVICES 2 + +enum vpbe_display_device_id { + VPBE_DISPLAY_DEVICE_0, + VPBE_DISPLAY_DEVICE_1 +}; + +#define VPBE_DISPLAY_DRV_NAME "vpbe-display" + +#define VPBE_DISPLAY_MAJOR_RELEASE 1 +#define VPBE_DISPLAY_MINOR_RELEASE 0 +#define VPBE_DISPLAY_BUILD 1 +#define VPBE_DISPLAY_VERSION_CODE ((VPBE_DISPLAY_MAJOR_RELEASE << 16) | \ + (VPBE_DISPLAY_MINOR_RELEASE << 8) | \ + VPBE_DISPLAY_BUILD) + +#define VPBE_DISPLAY_VALID_FIELD(field) ((V4L2_FIELD_NONE == field) || \ + (V4L2_FIELD_ANY == field) || (V4L2_FIELD_INTERLACED == field)) + +/* Exp ratio numerator and denominator constants */ +#define VPBE_DISPLAY_H_EXP_RATIO_N 9 +#define VPBE_DISPLAY_H_EXP_RATIO_D 8 +#define VPBE_DISPLAY_V_EXP_RATIO_N 6 +#define VPBE_DISPLAY_V_EXP_RATIO_D 5 + +/* Zoom multiplication factor */ +#define VPBE_DISPLAY_ZOOM_4X 4 +#define VPBE_DISPLAY_ZOOM_2X 2 + +/* Structures */ +struct display_layer_info { + int enable; + /* Layer ID used by Display Manager */ + enum osd_layer id; + struct osd_layer_config config; + enum osd_zoom_factor h_zoom; + enum osd_zoom_factor v_zoom; + enum osd_h_exp_ratio h_exp; + enum osd_v_exp_ratio v_exp; +}; + +struct vpbe_disp_buffer { + struct vb2_v4l2_buffer vb; + struct list_head list; +}; + +/* vpbe display object structure */ +struct vpbe_layer { + /* Pointer to the vpbe_display */ + struct vpbe_display *disp_dev; + /* Pointer pointing to current v4l2_buffer */ + struct vpbe_disp_buffer *cur_frm; + /* Pointer pointing to next v4l2_buffer */ + struct vpbe_disp_buffer *next_frm; + /* vb2 specific parameters + * Buffer queue used in vb2 + */ + struct vb2_queue buffer_queue; + /* Queue of filled frames */ + struct list_head dma_queue; + /* Used for video buffer handling */ + spinlock_t irqlock; + /* V4l2 specific parameters */ + /* Identifies video device for this layer */ + struct video_device video_dev; + /* Used to store pixel format */ + struct v4l2_pix_format pix_fmt; + enum v4l2_field buf_field; + /* Video layer configuration params */ + struct display_layer_info layer_info; + /* vpbe specific parameters + * enable window for display + */ + unsigned char window_enable; + /* number of open instances of the layer */ + unsigned int usrs; + /* Indicates id of the field which is being displayed */ + unsigned int field_id; + /* Identifies device object */ + enum vpbe_display_device_id device_id; + /* facilitation of ioctl ops lock by v4l2*/ + struct mutex opslock; + u8 layer_first_int; +}; + +/* vpbe device structure */ +struct vpbe_display { + /* layer specific parameters */ + /* lock for isr updates to buf layers*/ + spinlock_t dma_queue_lock; + /* C-Plane offset from start of y-plane */ + unsigned int cbcr_ofst; + struct vpbe_layer *dev[VPBE_DISPLAY_MAX_DEVICES]; + struct vpbe_device *vpbe_dev; + struct osd_state *osd_device; +}; + +struct buf_config_params { + unsigned char min_numbuffers; + unsigned char numbuffers[VPBE_DISPLAY_MAX_DEVICES]; + unsigned int min_bufsize[VPBE_DISPLAY_MAX_DEVICES]; + unsigned int layer_bufsize[VPBE_DISPLAY_MAX_DEVICES]; +}; + +#endif /* VPBE_DISPLAY_H */ diff --git a/include/media/davinci/vpbe_osd.h b/include/media/davinci/vpbe_osd.h new file mode 100644 index 000000000..a4fc4f2a5 --- /dev/null +++ b/include/media/davinci/vpbe_osd.h @@ -0,0 +1,382 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2007-2009 Texas Instruments Inc + * Copyright (C) 2007 MontaVista Software, Inc. + * + * Andy Lowe (alowe@mvista.com), MontaVista Software + * - Initial version + * Murali Karicheri (mkaricheri@gmail.com), Texas Instruments Ltd. + * - ported to sub device interface + */ +#ifndef _OSD_H +#define _OSD_H + +#include <media/davinci/vpbe_types.h> + +#define DM644X_VPBE_OSD_SUBDEV_NAME "dm644x,vpbe-osd" +#define DM365_VPBE_OSD_SUBDEV_NAME "dm365,vpbe-osd" +#define DM355_VPBE_OSD_SUBDEV_NAME "dm355,vpbe-osd" + +/** + * enum osd_layer + * @WIN_OSD0: On-Screen Display Window 0 + * @WIN_VID0: Video Window 0 + * @WIN_OSD1: On-Screen Display Window 1 + * @WIN_VID1: Video Window 1 + * + * Description: + * An enumeration of the osd display layers. + */ +enum osd_layer { + WIN_OSD0, + WIN_VID0, + WIN_OSD1, + WIN_VID1, +}; + +/** + * enum osd_win_layer + * @OSDWIN_OSD0: On-Screen Display Window 0 + * @OSDWIN_OSD1: On-Screen Display Window 1 + * + * Description: + * An enumeration of the OSD Window layers. + */ +enum osd_win_layer { + OSDWIN_OSD0, + OSDWIN_OSD1, +}; + +/** + * enum osd_pix_format + * @PIXFMT_1BPP: 1-bit-per-pixel bitmap + * @PIXFMT_2BPP: 2-bits-per-pixel bitmap + * @PIXFMT_4BPP: 4-bits-per-pixel bitmap + * @PIXFMT_8BPP: 8-bits-per-pixel bitmap + * @PIXFMT_RGB565: 16-bits-per-pixel RGB565 + * @PIXFMT_YCBCRI: YUV 4:2:2 + * @PIXFMT_RGB888: 24-bits-per-pixel RGB888 + * @PIXFMT_YCRCBI: YUV 4:2:2 with chroma swap + * @PIXFMT_NV12: YUV 4:2:0 planar + * @PIXFMT_OSD_ATTR: OSD Attribute Window pixel format (4bpp) + * + * Description: + * An enumeration of the DaVinci pixel formats. + */ +enum osd_pix_format { + PIXFMT_1BPP = 0, + PIXFMT_2BPP, + PIXFMT_4BPP, + PIXFMT_8BPP, + PIXFMT_RGB565, + PIXFMT_YCBCRI, + PIXFMT_RGB888, + PIXFMT_YCRCBI, + PIXFMT_NV12, + PIXFMT_OSD_ATTR, +}; + +/** + * enum osd_h_exp_ratio + * @H_EXP_OFF: no expansion (1/1) + * @H_EXP_9_OVER_8: 9/8 expansion ratio + * @H_EXP_3_OVER_2: 3/2 expansion ratio + * + * Description: + * An enumeration of the available horizontal expansion ratios. + */ +enum osd_h_exp_ratio { + H_EXP_OFF, + H_EXP_9_OVER_8, + H_EXP_3_OVER_2, +}; + +/** + * enum osd_v_exp_ratio + * @V_EXP_OFF: no expansion (1/1) + * @V_EXP_6_OVER_5: 6/5 expansion ratio + * + * Description: + * An enumeration of the available vertical expansion ratios. + */ +enum osd_v_exp_ratio { + V_EXP_OFF, + V_EXP_6_OVER_5, +}; + +/** + * enum osd_zoom_factor + * @ZOOM_X1: no zoom (x1) + * @ZOOM_X2: x2 zoom + * @ZOOM_X4: x4 zoom + * + * Description: + * An enumeration of the available zoom factors. + */ +enum osd_zoom_factor { + ZOOM_X1, + ZOOM_X2, + ZOOM_X4, +}; + +/** + * enum osd_clut + * @ROM_CLUT: ROM CLUT + * @RAM_CLUT: RAM CLUT + * + * Description: + * An enumeration of the available Color Lookup Tables (CLUTs). + */ +enum osd_clut { + ROM_CLUT, + RAM_CLUT, +}; + +/** + * enum osd_rom_clut + * @ROM_CLUT0: Macintosh CLUT + * @ROM_CLUT1: CLUT from DM270 and prior devices + * + * Description: + * An enumeration of the ROM Color Lookup Table (CLUT) options. + */ +enum osd_rom_clut { + ROM_CLUT0, + ROM_CLUT1, +}; + +/** + * enum osd_blending_factor + * @OSD_0_VID_8: OSD pixels are fully transparent + * @OSD_1_VID_7: OSD pixels contribute 1/8, video pixels contribute 7/8 + * @OSD_2_VID_6: OSD pixels contribute 2/8, video pixels contribute 6/8 + * @OSD_3_VID_5: OSD pixels contribute 3/8, video pixels contribute 5/8 + * @OSD_4_VID_4: OSD pixels contribute 4/8, video pixels contribute 4/8 + * @OSD_5_VID_3: OSD pixels contribute 5/8, video pixels contribute 3/8 + * @OSD_6_VID_2: OSD pixels contribute 6/8, video pixels contribute 2/8 + * @OSD_8_VID_0: OSD pixels are fully opaque + * + * Description: + * An enumeration of the DaVinci pixel blending factor options. + */ +enum osd_blending_factor { + OSD_0_VID_8, + OSD_1_VID_7, + OSD_2_VID_6, + OSD_3_VID_5, + OSD_4_VID_4, + OSD_5_VID_3, + OSD_6_VID_2, + OSD_8_VID_0, +}; + +/** + * enum osd_blink_interval + * @BLINK_X1: blink interval is 1 vertical refresh cycle + * @BLINK_X2: blink interval is 2 vertical refresh cycles + * @BLINK_X3: blink interval is 3 vertical refresh cycles + * @BLINK_X4: blink interval is 4 vertical refresh cycles + * + * Description: + * An enumeration of the DaVinci pixel blinking interval options. + */ +enum osd_blink_interval { + BLINK_X1, + BLINK_X2, + BLINK_X3, + BLINK_X4, +}; + +/** + * enum osd_cursor_h_width + * @H_WIDTH_1: horizontal line width is 1 pixel + * @H_WIDTH_4: horizontal line width is 4 pixels + * @H_WIDTH_8: horizontal line width is 8 pixels + * @H_WIDTH_12: horizontal line width is 12 pixels + * @H_WIDTH_16: horizontal line width is 16 pixels + * @H_WIDTH_20: horizontal line width is 20 pixels + * @H_WIDTH_24: horizontal line width is 24 pixels + * @H_WIDTH_28: horizontal line width is 28 pixels + */ +enum osd_cursor_h_width { + H_WIDTH_1, + H_WIDTH_4, + H_WIDTH_8, + H_WIDTH_12, + H_WIDTH_16, + H_WIDTH_20, + H_WIDTH_24, + H_WIDTH_28, +}; + +/** + * enum osd_cursor_v_width + * @V_WIDTH_1: vertical line width is 1 line + * @V_WIDTH_2: vertical line width is 2 lines + * @V_WIDTH_4: vertical line width is 4 lines + * @V_WIDTH_6: vertical line width is 6 lines + * @V_WIDTH_8: vertical line width is 8 lines + * @V_WIDTH_10: vertical line width is 10 lines + * @V_WIDTH_12: vertical line width is 12 lines + * @V_WIDTH_14: vertical line width is 14 lines + */ +enum osd_cursor_v_width { + V_WIDTH_1, + V_WIDTH_2, + V_WIDTH_4, + V_WIDTH_6, + V_WIDTH_8, + V_WIDTH_10, + V_WIDTH_12, + V_WIDTH_14, +}; + +/** + * struct osd_cursor_config + * @xsize: horizontal size in pixels + * @ysize: vertical size in lines + * @xpos: horizontal offset in pixels from the left edge of the display + * @ypos: vertical offset in lines from the top of the display + * @interlaced: Non-zero if the display is interlaced, or zero otherwise + * @h_width: horizontal line width + * @v_width: vertical line width + * @clut: the CLUT selector (ROM or RAM) for the cursor color + * @clut_index: an index into the CLUT for the cursor color + * + * Description: + * A structure describing the configuration parameters of the hardware + * rectangular cursor. + */ +struct osd_cursor_config { + unsigned xsize; + unsigned ysize; + unsigned xpos; + unsigned ypos; + int interlaced; + enum osd_cursor_h_width h_width; + enum osd_cursor_v_width v_width; + enum osd_clut clut; + unsigned char clut_index; +}; + +/** + * struct osd_layer_config + * @pixfmt: pixel format + * @line_length: offset in bytes between start of each line in memory + * @xsize: number of horizontal pixels displayed per line + * @ysize: number of lines displayed + * @xpos: horizontal offset in pixels from the left edge of the display + * @ypos: vertical offset in lines from the top of the display + * @interlaced: Non-zero if the display is interlaced, or zero otherwise + * + * Description: + * A structure describing the configuration parameters of an On-Screen Display + * (OSD) or video layer related to how the image is stored in memory. + * @line_length must be a multiple of the cache line size (32 bytes). + */ +struct osd_layer_config { + enum osd_pix_format pixfmt; + unsigned line_length; + unsigned xsize; + unsigned ysize; + unsigned xpos; + unsigned ypos; + int interlaced; +}; + +/* parameters that apply on a per-window (OSD or video) basis */ +struct osd_window_state { + int is_allocated; + int is_enabled; + unsigned long fb_base_phys; + enum osd_zoom_factor h_zoom; + enum osd_zoom_factor v_zoom; + struct osd_layer_config lconfig; +}; + +/* parameters that apply on a per-OSD-window basis */ +struct osd_osdwin_state { + enum osd_clut clut; + enum osd_blending_factor blend; + int colorkey_blending; + unsigned colorkey; + int rec601_attenuation; + /* index is pixel value */ + unsigned char palette_map[16]; +}; + +/* hardware rectangular cursor parameters */ +struct osd_cursor_state { + int is_enabled; + struct osd_cursor_config config; +}; + +struct osd_state; + +struct vpbe_osd_ops { + int (*initialize)(struct osd_state *sd); + int (*request_layer)(struct osd_state *sd, enum osd_layer layer); + void (*release_layer)(struct osd_state *sd, enum osd_layer layer); + int (*enable_layer)(struct osd_state *sd, enum osd_layer layer, + int otherwin); + void (*disable_layer)(struct osd_state *sd, enum osd_layer layer); + int (*set_layer_config)(struct osd_state *sd, enum osd_layer layer, + struct osd_layer_config *lconfig); + void (*get_layer_config)(struct osd_state *sd, enum osd_layer layer, + struct osd_layer_config *lconfig); + void (*start_layer)(struct osd_state *sd, enum osd_layer layer, + unsigned long fb_base_phys, + unsigned long cbcr_ofst); + void (*set_left_margin)(struct osd_state *sd, u32 val); + void (*set_top_margin)(struct osd_state *sd, u32 val); + void (*set_interpolation_filter)(struct osd_state *sd, int filter); + int (*set_vid_expansion)(struct osd_state *sd, + enum osd_h_exp_ratio h_exp, + enum osd_v_exp_ratio v_exp); + void (*get_vid_expansion)(struct osd_state *sd, + enum osd_h_exp_ratio *h_exp, + enum osd_v_exp_ratio *v_exp); + void (*set_zoom)(struct osd_state *sd, enum osd_layer layer, + enum osd_zoom_factor h_zoom, + enum osd_zoom_factor v_zoom); +}; + +struct osd_state { + enum vpbe_version vpbe_type; + spinlock_t lock; + struct device *dev; + dma_addr_t osd_base_phys; + void __iomem *osd_base; + unsigned long osd_size; + /* 1-->the isr will toggle the VID0 ping-pong buffer */ + int pingpong; + int interpolation_filter; + int field_inversion; + enum osd_h_exp_ratio osd_h_exp; + enum osd_v_exp_ratio osd_v_exp; + enum osd_h_exp_ratio vid_h_exp; + enum osd_v_exp_ratio vid_v_exp; + enum osd_clut backg_clut; + unsigned backg_clut_index; + enum osd_rom_clut rom_clut; + int is_blinking; + /* attribute window blinking enabled */ + enum osd_blink_interval blink; + /* YCbCrI or YCrCbI */ + enum osd_pix_format yc_pixfmt; + /* columns are Y, Cb, Cr */ + unsigned char clut_ram[256][3]; + struct osd_cursor_state cursor; + /* OSD0, VID0, OSD1, VID1 */ + struct osd_window_state win[4]; + /* OSD0, OSD1 */ + struct osd_osdwin_state osdwin[2]; + /* OSD device Operations */ + struct vpbe_osd_ops ops; +}; + +struct osd_platform_data { + int field_inv_wa_enable; +}; + +#endif diff --git a/include/media/davinci/vpbe_types.h b/include/media/davinci/vpbe_types.h new file mode 100644 index 000000000..6015cda23 --- /dev/null +++ b/include/media/davinci/vpbe_types.h @@ -0,0 +1,74 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2010 Texas Instruments Inc + */ +#ifndef _VPBE_TYPES_H +#define _VPBE_TYPES_H + +enum vpbe_version { + VPBE_VERSION_1 = 1, + VPBE_VERSION_2, + VPBE_VERSION_3, +}; + +/* vpbe_timing_type - Timing types used in vpbe device */ +enum vpbe_enc_timings_type { + VPBE_ENC_STD = 0x1, + VPBE_ENC_DV_TIMINGS = 0x4, + /* Used when set timings through FB device interface */ + VPBE_ENC_TIMINGS_INVALID = 0x8, +}; + +/* + * struct vpbe_enc_mode_info + * @name: ptr to name string of the standard, "NTSC", "PAL" etc + * @std: standard or non-standard mode. 1 - standard, 0 - nonstandard + * @interlaced: 1 - interlaced, 0 - non interlaced/progressive + * @xres: x or horizontal resolution of the display + * @yres: y or vertical resolution of the display + * @fps: frame per second + * @left_margin: left margin of the display + * @right_margin: right margin of the display + * @upper_margin: upper margin of the display + * @lower_margin: lower margin of the display + * @hsync_len: h-sync length + * @vsync_len: v-sync length + * @flags: bit field: bit usage is documented below + * + * Description: + * Structure holding timing and resolution information of a standard. + * Used by vpbe_device to set required non-standard timing in the + * venc when lcd controller output is connected to a external encoder. + * A table of timings is maintained in vpbe device to set this in + * venc when external encoder is connected to lcd controller output. + * Encoder may provide a g_dv_timings() API to override these values + * as needed. + * + * Notes + * ------ + * if_type should be used only by encoder manager and encoder. + * flags usage + * b0 (LSB) - hsync polarity, 0 - negative, 1 - positive + * b1 - vsync polarity, 0 - negative, 1 - positive + * b2 - field id polarity, 0 - negative, 1 - positive + */ +struct vpbe_enc_mode_info { + unsigned char *name; + enum vpbe_enc_timings_type timings_type; + v4l2_std_id std_id; + struct v4l2_dv_timings dv_timings; + unsigned int interlaced; + unsigned int xres; + unsigned int yres; + struct v4l2_fract aspect; + struct v4l2_fract fps; + unsigned int left_margin; + unsigned int right_margin; + unsigned int upper_margin; + unsigned int lower_margin; + unsigned int hsync_len; + unsigned int vsync_len; + unsigned int flags; +}; + +#endif diff --git a/include/media/davinci/vpbe_venc.h b/include/media/davinci/vpbe_venc.h new file mode 100644 index 000000000..93cf6a5fb --- /dev/null +++ b/include/media/davinci/vpbe_venc.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2010 Texas Instruments Inc + */ +#ifndef _VPBE_VENC_H +#define _VPBE_VENC_H + +#include <media/v4l2-subdev.h> +#include <media/davinci/vpbe_types.h> + +#define DM644X_VPBE_VENC_SUBDEV_NAME "dm644x,vpbe-venc" +#define DM365_VPBE_VENC_SUBDEV_NAME "dm365,vpbe-venc" +#define DM355_VPBE_VENC_SUBDEV_NAME "dm355,vpbe-venc" + +/* venc events */ +#define VENC_END_OF_FRAME BIT(0) +#define VENC_FIRST_FIELD BIT(1) +#define VENC_SECOND_FIELD BIT(2) + +struct venc_platform_data { + int (*setup_pinmux)(u32 if_type, int field); + int (*setup_clock)(enum vpbe_enc_timings_type type, + unsigned int pixclock); + int (*setup_if_config)(u32 pixcode); + /* Number of LCD outputs supported */ + int num_lcd_outputs; + struct vpbe_if_params *lcd_if_params; +}; + +enum venc_ioctls { + VENC_GET_FLD = 1, +}; + +/* exported functions */ +struct v4l2_subdev *venc_sub_dev_init(struct v4l2_device *v4l2_dev, + const char *venc_name); +#endif diff --git a/include/media/davinci/vpfe_capture.h b/include/media/davinci/vpfe_capture.h new file mode 100644 index 000000000..4ad53031e --- /dev/null +++ b/include/media/davinci/vpfe_capture.h @@ -0,0 +1,177 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2008-2009 Texas Instruments Inc + */ + +#ifndef _VPFE_CAPTURE_H +#define _VPFE_CAPTURE_H + +#ifdef __KERNEL__ + +/* Header files */ +#include <media/v4l2-dev.h> +#include <linux/videodev2.h> +#include <linux/clk.h> +#include <linux/i2c.h> +#include <media/v4l2-fh.h> +#include <media/v4l2-ioctl.h> +#include <media/v4l2-device.h> +#include <media/videobuf-dma-contig.h> +#include <media/davinci/vpfe_types.h> + +#define VPFE_CAPTURE_NUM_DECODERS 5 + +/* Macros */ +#define VPFE_MAJOR_RELEASE 0 +#define VPFE_MINOR_RELEASE 0 +#define VPFE_BUILD 1 +#define VPFE_CAPTURE_VERSION_CODE ((VPFE_MAJOR_RELEASE << 16) | \ + (VPFE_MINOR_RELEASE << 8) | \ + VPFE_BUILD) + +#define CAPTURE_DRV_NAME "vpfe-capture" + +struct vpfe_pixel_format { + u32 pixelformat; + /* bytes per pixel */ + int bpp; +}; + +struct vpfe_std_info { + int active_pixels; + int active_lines; + /* current frame format */ + int frame_format; +}; + +struct vpfe_route { + u32 input; + u32 output; +}; + +struct vpfe_subdev_info { + /* Sub device name */ + char name[32]; + /* Sub device group id */ + int grp_id; + /* Number of inputs supported */ + int num_inputs; + /* inputs available at the sub device */ + struct v4l2_input *inputs; + /* Sub dev routing information for each input */ + struct vpfe_route *routes; + /* check if sub dev supports routing */ + int can_route; + /* ccdc bus/interface configuration */ + struct vpfe_hw_if_param ccdc_if_params; + /* i2c subdevice board info */ + struct i2c_board_info board_info; +}; + +struct vpfe_config { + /* Number of sub devices connected to vpfe */ + int num_subdevs; + /* i2c bus adapter no */ + int i2c_adapter_id; + /* information about each subdev */ + struct vpfe_subdev_info *sub_devs; + /* evm card info */ + char *card_name; + /* ccdc name */ + char *ccdc; + /* vpfe clock */ + struct clk *vpssclk; + struct clk *slaveclk; + /* Function for Clearing the interrupt */ + void (*clr_intr)(int vdint); +}; + +struct vpfe_device { + /* V4l2 specific parameters */ + /* Identifies video device for this channel */ + struct video_device video_dev; + /* sub devices */ + struct v4l2_subdev **sd; + /* vpfe cfg */ + struct vpfe_config *cfg; + /* V4l2 device */ + struct v4l2_device v4l2_dev; + /* parent device */ + struct device *pdev; + /* number of open instances of the channel */ + u32 usrs; + /* Indicates id of the field which is being displayed */ + u32 field_id; + /* flag to indicate whether decoder is initialized */ + u8 initialized; + /* current interface type */ + struct vpfe_hw_if_param vpfe_if_params; + /* ptr to currently selected sub device */ + struct vpfe_subdev_info *current_subdev; + /* current input at the sub device */ + int current_input; + /* Keeps track of the information about the standard */ + struct vpfe_std_info std_info; + /* std index into std table */ + int std_index; + /* CCDC IRQs used when CCDC/ISIF output to SDRAM */ + unsigned int ccdc_irq0; + unsigned int ccdc_irq1; + /* number of buffers in fbuffers */ + u32 numbuffers; + /* List of buffer pointers for storing frames */ + u8 *fbuffers[VIDEO_MAX_FRAME]; + /* Pointer pointing to current v4l2_buffer */ + struct videobuf_buffer *cur_frm; + /* Pointer pointing to next v4l2_buffer */ + struct videobuf_buffer *next_frm; + /* + * This field keeps track of type of buffer exchange mechanism + * user has selected + */ + enum v4l2_memory memory; + /* Used to store pixel format */ + struct v4l2_format fmt; + /* + * used when IMP is chained to store the crop window which + * is different from the image window + */ + struct v4l2_rect crop; + /* Buffer queue used in video-buf */ + struct videobuf_queue buffer_queue; + /* Queue of filled frames */ + struct list_head dma_queue; + /* Used in video-buf */ + spinlock_t irqlock; + /* IRQ lock for DMA queue */ + spinlock_t dma_queue_lock; + /* lock used to access this structure */ + struct mutex lock; + /* number of users performing IO */ + u32 io_usrs; + /* Indicates whether streaming started */ + u8 started; + /* + * offset where second field starts from the starting of the + * buffer for field separated YCbCr formats + */ + u32 field_off; +}; + +/* File handle structure */ +struct vpfe_fh { + struct v4l2_fh fh; + struct vpfe_device *vpfe_dev; + /* Indicates whether this file handle is doing IO */ + u8 io_allowed; +}; + +struct vpfe_config_params { + u8 min_numbuffers; + u8 numbuffers; + u32 min_bufsize; + u32 device_bufsize; +}; + +#endif /* End of __KERNEL__ */ +#endif /* _DAVINCI_VPFE_H */ diff --git a/include/media/davinci/vpfe_types.h b/include/media/davinci/vpfe_types.h new file mode 100644 index 000000000..e65c9a48d --- /dev/null +++ b/include/media/davinci/vpfe_types.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2008-2009 Texas Instruments Inc + */ +#ifndef _VPFE_TYPES_H +#define _VPFE_TYPES_H + +#ifdef __KERNEL__ + +enum vpfe_pin_pol { + VPFE_PINPOL_POSITIVE, + VPFE_PINPOL_NEGATIVE +}; + +enum vpfe_hw_if_type { + /* BT656 - 8 bit */ + VPFE_BT656, + /* BT1120 - 16 bit */ + VPFE_BT1120, + /* Raw Bayer */ + VPFE_RAW_BAYER, + /* YCbCr - 8 bit with external sync */ + VPFE_YCBCR_SYNC_8, + /* YCbCr - 16 bit with external sync */ + VPFE_YCBCR_SYNC_16, + /* BT656 - 10 bit */ + VPFE_BT656_10BIT +}; + +/* interface description */ +struct vpfe_hw_if_param { + enum vpfe_hw_if_type if_type; + enum vpfe_pin_pol hdpol; + enum vpfe_pin_pol vdpol; +}; + +#endif +#endif diff --git a/include/media/davinci/vpif_types.h b/include/media/davinci/vpif_types.h new file mode 100644 index 000000000..d03e5c543 --- /dev/null +++ b/include/media/davinci/vpif_types.h @@ -0,0 +1,78 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2011 Texas Instruments Inc + */ +#ifndef _VPIF_TYPES_H +#define _VPIF_TYPES_H + +#include <linux/i2c.h> + +#define VPIF_CAPTURE_MAX_CHANNELS 2 +#define VPIF_DISPLAY_MAX_CHANNELS 2 + +enum vpif_if_type { + VPIF_IF_BT656, + VPIF_IF_BT1120, + VPIF_IF_RAW_BAYER +}; + +struct vpif_interface { + enum vpif_if_type if_type; + unsigned hd_pol:1; + unsigned vd_pol:1; + unsigned fid_pol:1; +}; + +struct vpif_subdev_info { + const char *name; + struct i2c_board_info board_info; +}; + +struct vpif_output { + struct v4l2_output output; + const char *subdev_name; + u32 input_route; + u32 output_route; +}; + +struct vpif_display_chan_config { + const struct vpif_output *outputs; + int output_count; + bool clip_en; +}; + +struct vpif_display_config { + int (*set_clock)(int, int); + struct vpif_subdev_info *subdevinfo; + int subdev_count; + int i2c_adapter_id; + struct vpif_display_chan_config chan_config[VPIF_DISPLAY_MAX_CHANNELS]; + const char *card_name; +}; + +struct vpif_input { + struct v4l2_input input; + char *subdev_name; + u32 input_route; + u32 output_route; +}; + +struct vpif_capture_chan_config { + struct vpif_interface vpif_if; + struct vpif_input *inputs; + int input_count; +}; + +struct vpif_capture_config { + int (*setup_input_channel_mode)(int); + int (*setup_input_path)(int, const char *); + struct vpif_capture_chan_config chan_config[VPIF_CAPTURE_MAX_CHANNELS]; + struct vpif_subdev_info *subdev_info; + int subdev_count; + int i2c_adapter_id; + const char *card_name; + + struct v4l2_async_subdev *asd[VPIF_CAPTURE_MAX_CHANNELS]; + int asd_sizes[VPIF_CAPTURE_MAX_CHANNELS]; +}; +#endif /* _VPIF_TYPES_H */ diff --git a/include/media/davinci/vpss.h b/include/media/davinci/vpss.h new file mode 100644 index 000000000..315fa77e2 --- /dev/null +++ b/include/media/davinci/vpss.h @@ -0,0 +1,111 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2009 Texas Instruments Inc + * + * vpss - video processing subsystem module header file. + * + * Include this header file if a driver needs to configure vpss system + * module. It exports a set of library functions for video drivers to + * configure vpss system module functions such as clock enable/disable, + * vpss interrupt mux to arm, and other common vpss system module + * functions. + */ +#ifndef _VPSS_H +#define _VPSS_H + +/* selector for ccdc input selection on DM355 */ +enum vpss_ccdc_source_sel { + VPSS_CCDCIN, + VPSS_HSSIIN, + VPSS_PGLPBK, /* for DM365 only */ + VPSS_CCDCPG /* for DM365 only */ +}; + +struct vpss_sync_pol { + unsigned int ccdpg_hdpol:1; + unsigned int ccdpg_vdpol:1; +}; + +struct vpss_pg_frame_size { + short hlpfr; + short pplen; +}; + +/* Used for enable/disable VPSS Clock */ +enum vpss_clock_sel { + /* DM355/DM365 */ + VPSS_CCDC_CLOCK, + VPSS_IPIPE_CLOCK, + VPSS_H3A_CLOCK, + VPSS_CFALD_CLOCK, + /* + * When using VPSS_VENC_CLOCK_SEL in vpss_enable_clock() api + * following applies:- + * en = 0 selects ENC_CLK + * en = 1 selects ENC_CLK/2 + */ + VPSS_VENC_CLOCK_SEL, + VPSS_VPBE_CLOCK, + /* DM365 only clocks */ + VPSS_IPIPEIF_CLOCK, + VPSS_RSZ_CLOCK, + VPSS_BL_CLOCK, + /* + * When using VPSS_PCLK_INTERNAL in vpss_enable_clock() api + * following applies:- + * en = 0 disable internal PCLK + * en = 1 enables internal PCLK + */ + VPSS_PCLK_INTERNAL, + /* + * When using VPSS_PSYNC_CLOCK_SEL in vpss_enable_clock() api + * following applies:- + * en = 0 enables MMR clock + * en = 1 enables VPSS clock + */ + VPSS_PSYNC_CLOCK_SEL, + VPSS_LDC_CLOCK_SEL, + VPSS_OSD_CLOCK_SEL, + VPSS_FDIF_CLOCK, + VPSS_LDC_CLOCK +}; + +/* select input to ccdc on dm355 */ +int vpss_select_ccdc_source(enum vpss_ccdc_source_sel src_sel); +/* enable/disable a vpss clock, 0 - success, -1 - failure */ +int vpss_enable_clock(enum vpss_clock_sel clock_sel, int en); +/* set sync polarity, only for DM365*/ +void dm365_vpss_set_sync_pol(struct vpss_sync_pol); +/* set the PG_FRAME_SIZE register, only for DM365 */ +void dm365_vpss_set_pg_frame_size(struct vpss_pg_frame_size); + +/* wbl reset for dm644x */ +enum vpss_wbl_sel { + VPSS_PCR_AEW_WBL_0 = 16, + VPSS_PCR_AF_WBL_0, + VPSS_PCR_RSZ4_WBL_0, + VPSS_PCR_RSZ3_WBL_0, + VPSS_PCR_RSZ2_WBL_0, + VPSS_PCR_RSZ1_WBL_0, + VPSS_PCR_PREV_WBL_0, + VPSS_PCR_CCDC_WBL_O, +}; +/* clear wbl overflow flag for DM6446 */ +int vpss_clear_wbl_overflow(enum vpss_wbl_sel wbl_sel); + +/* set sync polarity*/ +void vpss_set_sync_pol(struct vpss_sync_pol sync); +/* set the PG_FRAME_SIZE register */ +void vpss_set_pg_frame_size(struct vpss_pg_frame_size frame_size); +/* + * vpss_check_and_clear_interrupt - check and clear interrupt + * @irq - common enumerator for IRQ + * + * Following return values used:- + * 0 - interrupt occurred and cleared + * 1 - interrupt not occurred + * 2 - interrupt status not available + */ +int vpss_dma_complete_interrupt(void); + +#endif |