^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright (C) 2010 Texas Instruments Inc
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #ifndef _VPBE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #define _VPBE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/videodev2.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <media/v4l2-dev.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <media/v4l2-ioctl.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <media/v4l2-device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <media/davinci/vpbe_osd.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <media/davinci/vpbe_venc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <media/davinci/vpbe_types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) /* OSD configuration info */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) struct osd_config_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) char module_name[32];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) struct vpbe_output {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) struct v4l2_output output;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) * If output capabilities include dv_timings, list supported timings
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) * below
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) char *subdev_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) * defualt_mode identifies the default timings set at the venc or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) * external encoder.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) char *default_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) * Fields below are used for supporting multiple modes. For example,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) * LCD panel might support different modes and they are listed here.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) * Similarly for supporting external encoders, lcd controller port
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) * requires a set of non-standard timing values to be listed here for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) * each supported mode since venc is used in non-standard timing mode
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) * for interfacing with external encoder similar to configuring lcd
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) * panel timings
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) unsigned int num_modes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) struct vpbe_enc_mode_info *modes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) * Bus configuration goes here for external encoders. Some encoders
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) * may require multiple interface types for each of the output. For
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) * example, SD modes would use YCC8 where as HD mode would use YCC16.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) * Not sure if this is needed on a per mode basis instead of per
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) * output basis. If per mode is needed, we may have to move this to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) * mode_info structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) u32 if_params;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) /* encoder configuration info */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) struct encoder_config_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) char module_name[32];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) /* Is this an i2c device ? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) unsigned int is_i2c:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) /* i2c subdevice board info */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) struct i2c_board_info board_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) /*amplifier configuration info */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) struct amp_config_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) char module_name[32];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) /* Is this an i2c device ? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) unsigned int is_i2c:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) /* i2c subdevice board info */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) struct i2c_board_info board_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) /* structure for defining vpbe display subsystem components */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) struct vpbe_config {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) char module_name[32];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) /* i2c bus adapter no */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) int i2c_adapter_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) struct osd_config_info osd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) struct encoder_config_info venc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) /* external encoder information goes here */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) int num_ext_encoders;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) struct encoder_config_info *ext_encoders;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) /* amplifier information goes here */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) struct amp_config_info *amp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) unsigned int num_outputs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) /* Order is venc outputs followed by LCD and then external encoders */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) struct vpbe_output *outputs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) struct vpbe_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) struct vpbe_device_ops {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) /* Enumerate the outputs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) int (*enum_outputs)(struct vpbe_device *vpbe_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) struct v4l2_output *output);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) /* Set output to the given index */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) int (*set_output)(struct vpbe_device *vpbe_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) int index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) /* Get current output */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) unsigned int (*get_output)(struct vpbe_device *vpbe_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) /* Set DV preset at current output */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) int (*s_dv_timings)(struct vpbe_device *vpbe_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) struct v4l2_dv_timings *dv_timings);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) /* Get DV presets supported at the output */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) int (*g_dv_timings)(struct vpbe_device *vpbe_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) struct v4l2_dv_timings *dv_timings);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) /* Enumerate the DV Presets supported at the output */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) int (*enum_dv_timings)(struct vpbe_device *vpbe_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) struct v4l2_enum_dv_timings *timings_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) /* Set std at the output */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) int (*s_std)(struct vpbe_device *vpbe_dev, v4l2_std_id std_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) /* Get the current std at the output */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) int (*g_std)(struct vpbe_device *vpbe_dev, v4l2_std_id *std_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) /* initialize the device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) int (*initialize)(struct device *dev, struct vpbe_device *vpbe_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) /* De-initialize the device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) void (*deinitialize)(struct device *dev, struct vpbe_device *vpbe_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) /* Get the current mode info */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) int (*get_mode_info)(struct vpbe_device *vpbe_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) struct vpbe_enc_mode_info*);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) * Set the current mode in the encoder. Alternate way of setting
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) * standard or DV preset or custom timings in the encoder
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) int (*set_mode)(struct vpbe_device *vpbe_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) struct vpbe_enc_mode_info*);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) /* Power management operations */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) int (*suspend)(struct vpbe_device *vpbe_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) int (*resume)(struct vpbe_device *vpbe_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) /* struct for vpbe device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) struct vpbe_device {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) /* V4l2 device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) struct v4l2_device v4l2_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) /* vpbe dispay controller cfg */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) struct vpbe_config *cfg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) /* parent device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) struct device *pdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) /* external encoder v4l2 sub devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) struct v4l2_subdev **encoders;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) /* current encoder index */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) int current_sd_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) /* external amplifier v4l2 subdevice */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) struct v4l2_subdev *amp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) struct mutex lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) /* device initialized */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) int initialized;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) /* vpbe dac clock */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) struct clk *dac_clk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) /* osd_device pointer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) struct osd_state *osd_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) /* venc device pointer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) struct venc_platform_data *venc_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) * fields below are accessed by users of vpbe_device. Not the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) * ones above
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) /* current output */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) int current_out_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) /* lock used by caller to do atomic operation on vpbe device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) /* current timings set in the controller */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) struct vpbe_enc_mode_info current_timings;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) /* venc sub device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) struct v4l2_subdev *venc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) /* device operations below */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) struct vpbe_device_ops ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) #endif
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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