From 5c4b2dfb06a275237855fe86e6d3d7952a75d013 Mon Sep 17 00:00:00 2001 From: Vladimir Barinov Date: Fri, 7 Jun 2019 20:51:35 +0300 Subject: [PATCH 4/5] lvds: add OV2311 imager This add OV2311 lvds imager Signed-off-by: Vladimir Barinov --- drivers/media/i2c/soc_camera/ov106xx.c | 13 +- drivers/media/i2c/soc_camera/ov2311.c | 637 +++++++++++++++++++++++++++++++++ drivers/media/i2c/soc_camera/ov2311.h | 217 +++++++++++ 3 files changed, 866 insertions(+), 1 deletion(-) create mode 100644 drivers/media/i2c/soc_camera/ov2311.c create mode 100644 drivers/media/i2c/soc_camera/ov2311.h diff --git a/drivers/media/i2c/soc_camera/ov106xx.c b/drivers/media/i2c/soc_camera/ov106xx.c index 36aa88a..70067d7 100644 --- a/drivers/media/i2c/soc_camera/ov106xx.c +++ b/drivers/media/i2c/soc_camera/ov106xx.c @@ -28,6 +28,7 @@ #include "ox03a.c" #include "isx016.c" #include "isx019.c" +#include "ov2311.c" static enum { ID_OV10635, @@ -49,12 +50,13 @@ static enum { ID_OX03A, ID_ISX016, ID_ISX019, + ID_OV2311, } chip_id; static int ov106xx_probe(struct i2c_client *client, const struct i2c_device_id *did) { - int ret; + int ret = -1; chip_id = -EINVAL; ret = ar0231_probe(client, did); @@ -135,6 +137,12 @@ static int ov106xx_probe(struct i2c_client *client, goto out; } + ret = ov2311_probe(client, did); + if (!ret) { + chip_id = ID_OV2311; + goto out; + } + ret = imx390_probe(client, did); if (!ret) { chip_id = ID_IMX390; @@ -237,6 +245,9 @@ static int ov106xx_remove(struct i2c_client *client) case ID_ISX019: isx019_remove(client); break; + case ID_OV2311: + ov2311_remove(client); + break; }; return 0; diff --git a/drivers/media/i2c/soc_camera/ov2311.c b/drivers/media/i2c/soc_camera/ov2311.c new file mode 100644 index 0000000..06e57dd --- /dev/null +++ b/drivers/media/i2c/soc_camera/ov2311.c @@ -0,0 +1,637 @@ +/* + * OmniVision ov2311 sensor camera driver + * + * Copyright (C) 2015-2019 Cogent Embedded, 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; either version 2 of the License, or (at your + * option) any later version. + */ + +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include "max9286.h" +#include "ov2311.h" + +#define OV2311_I2C_ADDR 0x60 + +#define OV2311_PID 0x300a +#define OV2311_VER 0x300b +#define OV2311_REV 0x300c +#define OV2311_VERSION_REG 0x2311 + +#define OV2311_MEDIA_BUS_FMT MEDIA_BUS_FMT_Y8_1X8 + +struct ov2311_priv { + struct v4l2_subdev sd; + struct v4l2_ctrl_handler hdl; + struct media_pad pad; + struct v4l2_rect rect; + int subsampling; + int fps_denominator; + int init_complete; + u8 id[6]; + int dvp_order; + /* serializers */ + int max9286_addr; + int max9271_addr; + int ti9x4_addr; + int ti9x3_addr; + int port; + int gpio_resetb; + int gpio_fsin; +}; + +static inline struct ov2311_priv *to_ov2311(const struct i2c_client *client) +{ + return container_of(i2c_get_clientdata(client), struct ov2311_priv, sd); +} + +static inline struct v4l2_subdev *ov2311_to_sd(struct v4l2_ctrl *ctrl) +{ + return &container_of(ctrl->handler, struct ov2311_priv, hdl)->sd; +} + +static void ov2311_s_port(struct i2c_client *client, int fwd_en) +{ + struct ov2311_priv *priv = to_ov2311(client); + int tmp_addr; + + if (priv->max9286_addr) { + tmp_addr = client->addr; + client->addr = priv->max9286_addr; /* Deserializer I2C address */ + reg8_write(client, 0x0a, fwd_en ? 0x11 << priv->port : 0); /* Enable/disable reverse/forward control for this port */ + usleep_range(5000, 5500); /* wait 5ms */ + client->addr = tmp_addr; + }; +} + +static int ov2311_set_regs(struct i2c_client *client, + const struct ov2311_reg *regs, int nr_regs) +{ + int i; + + for (i = 0; i < nr_regs; i++) { + if (regs[i].reg == OV2311_DELAY) { + mdelay(regs[i].val); + continue; + } + + if (reg16_write(client, regs[i].reg, regs[i].val)) { + usleep_range(100, 150); /* wait 100ns */ + reg16_write(client, regs[i].reg, regs[i].val); + } + } + + return 0; +} + +static int ov2311_s_stream(struct v4l2_subdev *sd, int enable) +{ + return 0; +} + +static int ov2311_set_window(struct v4l2_subdev *sd) +{ + struct i2c_client *client = v4l2_get_subdevdata(sd); + struct ov2311_priv *priv = to_ov2311(client); + + dev_dbg(&client->dev, "L=%d T=%d %dx%d\n", priv->rect.left, priv->rect.top, priv->rect.width, priv->rect.height); +#if 0 + /* setup resolution */ + reg16_write(client, 0x3808, priv->rect.width >> 8); + reg16_write(client, 0x3809, priv->rect.width & 0xff); + reg16_write(client, 0x380a, priv->rect.height >> 8); + reg16_write(client, 0x380b, priv->rect.height & 0xff); + + /* horiz isp windowstart */ + reg16_write(client, 0x3810, priv->rect.left >> 8); + reg16_write(client, 0x3811, priv->rect.left & 0xff); + reg16_write(client, 0x3812, priv->rect.top >> 8); + reg16_write(client, 0x3813, priv->rect.top & 0xff); +#endif + return 0; +}; + +static int ov2311_get_fmt(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *format) +{ + struct v4l2_mbus_framefmt *mf = &format->format; + struct i2c_client *client = v4l2_get_subdevdata(sd); + struct ov2311_priv *priv = to_ov2311(client); + + if (format->pad) + return -EINVAL; + + mf->width = priv->rect.width; + mf->height = priv->rect.height; + mf->code = OV2311_MEDIA_BUS_FMT; + mf->colorspace = V4L2_COLORSPACE_SMPTE170M; + mf->field = V4L2_FIELD_NONE; + + return 0; +} + +static int ov2311_set_fmt(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *format) +{ + struct v4l2_mbus_framefmt *mf = &format->format; + + mf->code = OV2311_MEDIA_BUS_FMT; + mf->colorspace = V4L2_COLORSPACE_SMPTE170M; + mf->field = V4L2_FIELD_NONE; + + if (format->which == V4L2_SUBDEV_FORMAT_TRY) + cfg->try_fmt = *mf; + + return 0; +} + +static int ov2311_enum_mbus_code(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_mbus_code_enum *code) +{ + if (code->pad || code->index > 0) + return -EINVAL; + + code->code = OV2311_MEDIA_BUS_FMT; + + return 0; +} + +static int ov2311_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid) +{ + struct i2c_client *client = v4l2_get_subdevdata(sd); + struct ov2311_priv *priv = to_ov2311(client); + + memcpy(edid->edid, priv->id, 6); + + edid->edid[6] = 0xff; + edid->edid[7] = client->addr; + edid->edid[8] = OV2311_VERSION_REG >> 8; + edid->edid[9] = OV2311_VERSION_REG & 0xff; + + return 0; +} + +static int ov2311_set_selection(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_selection *sel) +{ + struct v4l2_rect *rect = &sel->r; + struct i2c_client *client = v4l2_get_subdevdata(sd); + struct ov2311_priv *priv = to_ov2311(client); + + if (sel->which != V4L2_SUBDEV_FORMAT_ACTIVE || + sel->target != V4L2_SEL_TGT_CROP) + return -EINVAL; + + rect->left = ALIGN(rect->left, 2); + rect->top = ALIGN(rect->top, 2); + rect->width = ALIGN(rect->width, 2); + rect->height = ALIGN(rect->height, 2); + + if ((rect->left + rect->width > OV2311_MAX_WIDTH) || + (rect->top + rect->height > OV2311_MAX_HEIGHT)) + *rect = priv->rect; + + priv->rect.left = rect->left; + priv->rect.top = rect->top; + priv->rect.width = rect->width; + priv->rect.height = rect->height; + + ov2311_set_window(sd); + + return 0; +} + +static int ov2311_get_selection(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_selection *sel) +{ + struct i2c_client *client = v4l2_get_subdevdata(sd); + struct ov2311_priv *priv = to_ov2311(client); + + if (sel->which != V4L2_SUBDEV_FORMAT_ACTIVE) + return -EINVAL; + + switch (sel->target) { + case V4L2_SEL_TGT_CROP_BOUNDS: + sel->r.left = 0; + sel->r.top = 0; + sel->r.width = OV2311_MAX_WIDTH; + sel->r.height = OV2311_MAX_HEIGHT; + return 0; + case V4L2_SEL_TGT_CROP_DEFAULT: + sel->r.left = 0; + sel->r.top = 0; + sel->r.width = OV2311_MAX_WIDTH; + sel->r.height = OV2311_MAX_HEIGHT; + return 0; + case V4L2_SEL_TGT_CROP: + sel->r = priv->rect; + return 0; + default: + return -EINVAL; + } +} + +static int ov2311_g_mbus_config(struct v4l2_subdev *sd, + struct v4l2_mbus_config *cfg) +{ + cfg->flags = V4L2_MBUS_CSI2_1_LANE | V4L2_MBUS_CSI2_CHANNEL_0 | + V4L2_MBUS_CSI2_CONTINUOUS_CLOCK; + cfg->type = V4L2_MBUS_CSI2; + + return 0; +} + +#ifdef CONFIG_VIDEO_ADV_DEBUG +static int ov2311_g_register(struct v4l2_subdev *sd, + struct v4l2_dbg_register *reg) +{ + struct i2c_client *client = v4l2_get_subdevdata(sd); + int ret; + u8 val = 0; + + ret = reg16_read(client, (u16)reg->reg, &val); + if (ret < 0) + return ret; + + reg->val = val; + reg->size = sizeof(u16); + + return 0; +} + +static int ov2311_s_register(struct v4l2_subdev *sd, + const struct v4l2_dbg_register *reg) +{ + struct i2c_client *client = v4l2_get_subdevdata(sd); + + return reg16_write(client, (u16)reg->reg, (u8)reg->val); +} +#endif + +static struct v4l2_subdev_core_ops ov2311_core_ops = { +#ifdef CONFIG_VIDEO_ADV_DEBUG + .g_register = ov2311_g_register, + .s_register = ov2311_s_register, +#endif +}; + +static int ov2311_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct v4l2_subdev *sd = ov2311_to_sd(ctrl); + struct i2c_client *client = v4l2_get_subdevdata(sd); + struct ov2311_priv *priv = to_ov2311(client); + int ret = 0; + u8 val = 0; + + if (!priv->init_complete) + return 0; + + switch (ctrl->id) { + case V4L2_CID_BRIGHTNESS: + case V4L2_CID_CONTRAST: + case V4L2_CID_SATURATION: + case V4L2_CID_HUE: + case V4L2_CID_GAMMA: + break; + case V4L2_CID_GAIN: + reg16_write(client, 0x350A, ctrl->val / 0x3ff); // COARSE: 4.10 format + reg16_write(client, 0x350B, (ctrl->val % 0x3ff) >> 2); // FINE: 4.10 format + reg16_write(client, 0x350C, (ctrl->val % 0x3ff) << 6); // FINE: 4.10 format + break; + case V4L2_CID_ANALOGUE_GAIN: + reg16_write(client, 0x3508, ctrl->val / 0xf); // COARSE: 5.4 format + reg16_write(client, 0x3509, (ctrl->val % 0xf) << 4); // FINE: 5.4 format + break; + case V4L2_CID_EXPOSURE: + reg16_write(client, 0x3501, ctrl->val >> 8); + reg16_write(client, 0x3502, ctrl->val & 0xff); + break; + case V4L2_CID_HFLIP: + reg16_read(client, 0x3821, &val); + val &= ~0x04; + val |= (ctrl->val ? 0x04 : 0); + reg16_write(client, 0x3821, val); + break; + case V4L2_CID_VFLIP: + reg16_read(client, 0x3820, &val); + val &= ~0x44; + val |= (ctrl->val ? 0x44 : 0); + reg16_write(client, 0x3820, val); + break; + case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE: + ret = 0; + break; + } + + return ret; +} + +static const struct v4l2_ctrl_ops ov2311_ctrl_ops = { + .s_ctrl = ov2311_s_ctrl, +}; + +static struct v4l2_subdev_video_ops ov2311_video_ops = { + .s_stream = ov2311_s_stream, + .g_mbus_config = ov2311_g_mbus_config, +}; + +static const struct v4l2_subdev_pad_ops ov2311_subdev_pad_ops = { + .get_edid = ov2311_get_edid, + .enum_mbus_code = ov2311_enum_mbus_code, + .get_selection = ov2311_get_selection, + .set_selection = ov2311_set_selection, + .get_fmt = ov2311_get_fmt, + .set_fmt = ov2311_set_fmt, +}; + +static struct v4l2_subdev_ops ov2311_subdev_ops = { + .core = &ov2311_core_ops, + .video = &ov2311_video_ops, + .pad = &ov2311_subdev_pad_ops, +}; + +static void ov2311_otp_id_read(struct i2c_client *client) +{ + struct ov2311_priv *priv = to_ov2311(client); + int i; + + reg16_write(client, 0x100, 1); + reg16_write(client, 0x3d81, 1); + usleep_range(25000, 25500); /* wait 25 ms */ + + for (i = 0; i < 6; i++) { + /* first 6 bytes are equal on all ov2311 */ + reg16_read(client, 0x7000 + i + 6, &priv->id[i]); + } + + reg16_write(client, 0x100, 0); +} + +static ssize_t ov2311_otp_id_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct v4l2_subdev *sd = i2c_get_clientdata(to_i2c_client(dev)); + struct i2c_client *client = v4l2_get_subdevdata(sd); + struct ov2311_priv *priv = to_ov2311(client); + + return snprintf(buf, 32, "%02x:%02x:%02x:%02x:%02x:%02x\n", + priv->id[0], priv->id[1], priv->id[2], priv->id[3], priv->id[4], priv->id[5]); +} + +static DEVICE_ATTR(otp_id_ov2311, S_IRUGO, ov2311_otp_id_show, NULL); + +static int ov2311_initialize(struct i2c_client *client) +{ + struct ov2311_priv *priv = to_ov2311(client); + u16 pid; + u8 val = 0, rev = 0; + int ret = 0; + int tmp_addr = 0; + + ov2311_s_port(client, 1); + + /* check and show product ID and manufacturer ID */ + reg16_read(client, OV2311_PID, &val); + pid = val; + reg16_read(client, OV2311_VER, &val); + pid = (pid << 8) | val; + + if (pid != OV2311_VERSION_REG) { + dev_dbg(&client->dev, "Product ID error %x\n", pid); + ret = -ENODEV; + goto out; + } + + tmp_addr = client->addr; + if (priv->ti9x4_addr) { + client->addr = priv->ti9x3_addr; /* Serializer I2C address */ + reg8_write(client, 0x02, 0x13); /* MIPI 2-lanes */ + } + client->addr = tmp_addr; + + /* check revision */ + reg16_read(client, OV2311_REV, &rev); + /* Read OTP IDs */ + ov2311_otp_id_read(client); + /* Program wizard registers */ + ov2311_set_regs(client, ov2311_regs_wizard_r1c, ARRAY_SIZE(ov2311_regs_wizard_r1c)); + + dev_info(&client->dev, "ov2311 PID %x (rev %x), res %dx%d, OTP_ID %02x:%02x:%02x:%02x:%02x:%02x\n", + pid, rev, OV2311_MAX_WIDTH, OV2311_MAX_HEIGHT, priv->id[0], priv->id[1], priv->id[2], priv->id[3], priv->id[4], priv->id[5]); +out: + ov2311_s_port(client, 0); + + return ret; +} + +static int ov2311_parse_dt(struct device_node *np, struct ov2311_priv *priv) +{ + struct i2c_client *client = v4l2_get_subdevdata(&priv->sd); + int i; + struct device_node *endpoint = NULL, *rendpoint = NULL; + int tmp_addr = 0; + + for (i = 0; ; i++) { + endpoint = of_graph_get_next_endpoint(np, endpoint); + if (!endpoint) + break; + + of_node_put(endpoint); + + of_property_read_u32(endpoint, "dvp-order", &priv->dvp_order); + + rendpoint = of_parse_phandle(endpoint, "remote-endpoint", 0); + if (!rendpoint) + continue; + + if (!of_property_read_u32(rendpoint, "max9271-addr", &priv->max9271_addr) && + !of_property_read_u32(rendpoint->parent->parent, "reg", &priv->max9286_addr) && + !kstrtouint(strrchr(rendpoint->full_name, '@') + 1, 0, &priv->port)) + break; + + if (!of_property_read_u32(rendpoint, "ti9x3-addr", &priv->ti9x3_addr) && + !of_property_match_string(rendpoint->parent->parent, "compatible", "ti,ti9x4") && + !of_property_read_u32(rendpoint->parent->parent, "reg", &priv->ti9x4_addr) && + !kstrtouint(strrchr(rendpoint->full_name, '@') + 1, 0, &priv->port)) + break; + } + + if (!priv->max9286_addr && !priv->ti9x4_addr) { + dev_err(&client->dev, "deserializer does not present for OV2311\n"); + return -EINVAL; + } + + ov2311_s_port(client, 1); + + /* setup I2C translator address */ + tmp_addr = client->addr; + if (priv->max9286_addr) { + client->addr = priv->max9271_addr; /* Serializer I2C address */ + + reg8_write(client, 0x09, tmp_addr << 1); /* Sensor translated I2C address */ + reg8_write(client, 0x0A, OV2311_I2C_ADDR << 1); /* Sensor native I2C address */ + usleep_range(2000, 2500); /* wait 2ms */ + }; + + if (priv->ti9x4_addr) { + client->addr = priv->ti9x4_addr; /* Deserializer I2C address */ + + reg8_write(client, 0x4c, (priv->port << 4) | (1 << priv->port)); /* Select RX port number */ + usleep_range(2000, 2500); /* wait 2ms */ + reg8_write(client, 0x65, tmp_addr << 1); /* Sensor translated I2C address */ + reg8_write(client, 0x5d, OV2311_I2C_ADDR << 1); /* Sensor native I2C address */ + } + client->addr = tmp_addr; + + return 0; +} + +static int ov2311_probe(struct i2c_client *client, + const struct i2c_device_id *did) +{ + struct ov2311_priv *priv; + struct v4l2_ctrl *ctrl; + int ret; + + priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + v4l2_i2c_subdev_init(&priv->sd, client, &ov2311_subdev_ops); + priv->sd.flags = V4L2_SUBDEV_FL_HAS_DEVNODE; + priv->rect.left = 0; + priv->rect.top = 0; + priv->rect.width = OV2311_MAX_WIDTH; + priv->rect.height = OV2311_MAX_HEIGHT; + priv->fps_denominator = 30; + + v4l2_ctrl_handler_init(&priv->hdl, 4); + v4l2_ctrl_new_std(&priv->hdl, &ov2311_ctrl_ops, + V4L2_CID_BRIGHTNESS, 0, 0xff, 1, 0x30); + v4l2_ctrl_new_std(&priv->hdl, &ov2311_ctrl_ops, + V4L2_CID_CONTRAST, 0, 4, 1, 2); + v4l2_ctrl_new_std(&priv->hdl, &ov2311_ctrl_ops, + V4L2_CID_SATURATION, 0, 0xff, 1, 0xff); + v4l2_ctrl_new_std(&priv->hdl, &ov2311_ctrl_ops, + V4L2_CID_HUE, 0, 255, 1, 0); + v4l2_ctrl_new_std(&priv->hdl, &ov2311_ctrl_ops, + V4L2_CID_GAMMA, 0, 0xffff, 1, 0x233); + v4l2_ctrl_new_std(&priv->hdl, &ov2311_ctrl_ops, + V4L2_CID_GAIN, 0, 0x3ff*4, 1, 0x3ff); + v4l2_ctrl_new_std(&priv->hdl, &ov2311_ctrl_ops, + V4L2_CID_ANALOGUE_GAIN, 0, 0xf*5, 1, 0xf); + v4l2_ctrl_new_std(&priv->hdl, &ov2311_ctrl_ops, + V4L2_CID_EXPOSURE, 0, 0x580, 1, 0x57c); + v4l2_ctrl_new_std(&priv->hdl, &ov2311_ctrl_ops, + V4L2_CID_HFLIP, 0, 1, 1, 0); + v4l2_ctrl_new_std(&priv->hdl, &ov2311_ctrl_ops, + V4L2_CID_VFLIP, 0, 1, 1, 0); + ctrl = v4l2_ctrl_new_std(&priv->hdl, &ov2311_ctrl_ops, + V4L2_CID_MIN_BUFFERS_FOR_CAPTURE, 1, 32, 1, 9); + if (ctrl) + ctrl->flags &= ~V4L2_CTRL_FLAG_READ_ONLY; + priv->sd.ctrl_handler = &priv->hdl; + + ret = priv->hdl.error; + if (ret) + goto cleanup; + + v4l2_ctrl_handler_setup(&priv->hdl); + + priv->pad.flags = MEDIA_PAD_FL_SOURCE; + priv->sd.entity.flags |= MEDIA_ENT_F_CAM_SENSOR; + ret = media_entity_pads_init(&priv->sd.entity, 1, &priv->pad); + if (ret < 0) + goto cleanup; + + ret = ov2311_parse_dt(client->dev.of_node, priv); + if (ret) + goto cleanup; + + ret = ov2311_initialize(client); + if (ret < 0) + goto cleanup; + + ret = v4l2_async_register_subdev(&priv->sd); + if (ret) + goto cleanup; + + if (device_create_file(&client->dev, &dev_attr_otp_id_ov2311) != 0) { + dev_err(&client->dev, "sysfs otp_id entry creation failed\n"); + goto cleanup; + } + + priv->init_complete = 1; + + return 0; + +cleanup: + media_entity_cleanup(&priv->sd.entity); + v4l2_ctrl_handler_free(&priv->hdl); + v4l2_device_unregister_subdev(&priv->sd); +#ifdef CONFIG_SOC_CAMERA_OV2311 + v4l_err(client, "failed to probe @ 0x%02x (%s)\n", + client->addr, client->adapter->name); +#endif + return ret; +} + +static int ov2311_remove(struct i2c_client *client) +{ + struct ov2311_priv *priv = i2c_get_clientdata(client); + + device_remove_file(&client->dev, &dev_attr_otp_id_ov2311); + v4l2_async_unregister_subdev(&priv->sd); + media_entity_cleanup(&priv->sd.entity); + v4l2_ctrl_handler_free(&priv->hdl); + v4l2_device_unregister_subdev(&priv->sd); + + return 0; +} + +#ifdef CONFIG_SOC_CAMERA_OV2311 +static const struct i2c_device_id ov2311_id[] = { + { "ov2311", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, ov2311_id); + +static const struct of_device_id ov2311_of_ids[] = { + { .compatible = "ovti,ov2311", }, + { } +}; +MODULE_DEVICE_TABLE(of, ov2311_of_ids); + +static struct i2c_driver ov2311_i2c_driver = { + .driver = { + .name = "ov2311", + .of_match_table = ov2311_of_ids, + }, + .probe = ov2311_probe, + .remove = ov2311_remove, + .id_table = ov2311_id, +}; + +module_i2c_driver(ov2311_i2c_driver); + +MODULE_DESCRIPTION("SoC Camera driver for OV2311"); +MODULE_AUTHOR("Vladimir Barinov"); +MODULE_LICENSE("GPL"); +#endif diff --git a/drivers/media/i2c/soc_camera/ov2311.h b/drivers/media/i2c/soc_camera/ov2311.h new file mode 100644 index 0000000..3a56b0b --- /dev/null +++ b/drivers/media/i2c/soc_camera/ov2311.h @@ -0,0 +1,217 @@ +/* + * OmniVision ov2311 sensor camera wizard 1600x130@30/GREY8/MIPI + * + * Copyright (C) 2015-2017 Cogent Embedded, 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; either version 2 of the License, or (at your + * option) any later version. + */ + +//#define OV2311_DISPLAY_PATTERN +//#define OV2311_FSIN_ENABLE + +#define OV2311_MAX_WIDTH 1600 +#define OV2311_MAX_HEIGHT 1300 + +#define OV2311_DELAY 0xffff + +#define OV2311_SENSOR_WIDTH 1616 +#define OV2311_SENSOR_HEIGHT 1316 + +#define OV2311_X_START ((OV2311_SENSOR_WIDTH - OV2311_MAX_WIDTH) / 2) +#define OV2311_Y_START ((OV2311_SENSOR_HEIGHT - OV2311_MAX_HEIGHT) / 2) +#define OV2311_X_END (OV2311_X_START + OV2311_MAX_WIDTH - 1) +#define OV2311_Y_END (OV2311_Y_START + OV2311_MAX_HEIGHT - 1) + +struct ov2311_reg { + u16 reg; + u8 val; +}; + +/* R1600x1300 RAW10 MIPI 60fps */ +static const struct ov2311_reg ov2311_regs_wizard_r1c[] = { +{0x0103, 0x01}, +{0x0100, 0x00}, +{0x010c, 0x02}, +{0x010b, 0x01}, +{0x0300, 0x01}, +{0x0302, 0x32}, +{0x0303, 0x00}, +{0x0304, 0x03}, +{0x0305, 0x02}, +{0x0306, 0x01}, +{0x030d, 0x5a}, +{0x030e, 0x04}, +{0x3001, 0x02}, +{0x3004, 0x00}, +{0x3005, 0x00}, +{0x3006, 0x0a}, +{0x3011, 0x0d}, +{0x3014, 0x04}, +{0x301c, 0xf0}, +{0x3020, 0x20}, +{0x302c, 0x00}, +{0x302d, 0x00}, +{0x302e, 0x00}, +{0x302f, 0x03}, +{0x3030, 0x10}, +{0x303f, 0x03}, +{0x3103, 0x00}, +{0x3106, 0x08}, +{0x31ff, 0x01}, +{0x3501, 0x05}, +{0x3502, 0x7c}, +{0x3506, 0x00}, +{0x3507, 0x00}, +{0x3620, 0x67}, +{0x3633, 0x78}, +{0x3662, 0x65}, +{0x3664, 0xb0}, +{0x3666, 0x70}, +{0x3670, 0x68}, +{0x3674, 0x10}, +{0x3675, 0x00}, +{0x367e, 0x90}, +{0x3680, 0x84}, +{0x36a2, 0x04}, +{0x36a3, 0x80}, +{0x36b0, 0x00}, +{0x3700, 0x35}, +{0x3704, 0x39}, +{0x370a, 0x50}, +{0x3712, 0x00}, +{0x3713, 0x02}, +{0x3778, 0x00}, +{0x379b, 0x01}, +{0x379c, 0x10}, +{0x3800, 0x00}, +{0x3801, 0x00}, +{0x3802, 0x00}, +{0x3803, 0x00}, +{0x3804, 0x06}, +{0x3805, 0x4f}, +{0x3806, 0x05}, +{0x3807, 0x23}, +{0x3808, OV2311_MAX_WIDTH >> 8}, +{0x3809, OV2311_MAX_WIDTH & 0xff}, +{0x380a, OV2311_MAX_HEIGHT >> 8}, +{0x380b, OV2311_MAX_HEIGHT & 0xff}, +{0x380c, 0x03}, +{0x380d, 0xa8}, +{0x380e, 0x05}, +{0x380f, 0x88}, +{0x3810, OV2311_X_START >> 8}, +{0x3811, OV2311_X_START & 0xff}, +{0x3812, OV2311_Y_START >> 8}, +{0x3813, OV2311_X_START & 0xff}, +{0x3814, 0x11}, +{0x3815, 0x11}, +{0x3816, 0x00}, +{0x3817, 0x01}, +{0x3818, 0x00}, +{0x3819, 0x05}, +{0x3820, 0x00}, +{0x3821, 0x00}, +{0x382b, 0x5a}, +{0x382c, 0x0a}, +{0x382d, 0xf8}, +{0x3881, 0x44}, +{0x3882, 0x02}, +{0x3883, 0x8c}, +{0x3885, 0x07}, +{0x389d, 0x03}, +{0x38a6, 0x00}, +{0x38a7, 0x01}, +{0x38b3, 0x07}, +{0x38b1, 0x00}, +{0x38e5, 0x02}, +{0x38e7, 0x00}, +{0x38e8, 0x00}, +{0x3910, 0xff}, +{0x3911, 0xff}, +{0x3912, 0x08}, +{0x3913, 0x00}, +{0x3914, 0x00}, +{0x3915, 0x00}, +{0x391c, 0x00}, +{0x3920, 0xff}, +{0x3921, 0x80}, +{0x3922, 0x00}, +{0x3923, 0x00}, +{0x3924, 0x05}, +{0x3925, 0x00}, +{0x3926, 0x00}, +{0x3927, 0x00}, +{0x3928, 0x1a}, +{0x392d, 0x03}, +{0x392e, 0xa8}, +{0x392f, 0x08}, +{0x4001, 0x00}, +{0x4003, 0x40}, +{0x4008, 0x04}, +{0x4009, 0x1b}, +{0x400c, 0x04}, +{0x400d, 0x1b}, +{0x4010, 0xf4}, +{0x4011, 0x00}, +{0x4016, 0x00}, +{0x4017, 0x04}, +{0x4042, 0x11}, +{0x4043, 0x70}, +{0x4045, 0x00}, +{0x4409, 0x5f}, +{0x4509, 0x00}, +{0x450b, 0x00}, +{0x4600, 0x00}, +{0x4601, 0xa0}, +{0x4708, 0x09}, +{0x470c, 0x81}, +{0x4710, 0x06}, +{0x4711, 0x00}, +{0x4800, 0x00}, +{0x481f, 0x30}, +{0x4837, 0x14}, +{0x4f00, 0x00}, +{0x4f07, 0x00}, +{0x4f08, 0x03}, +{0x4f09, 0x08}, +{0x4f0c, 0x05}, +{0x4f0d, 0xb4}, +{0x4f10, 0x00}, +{0x4f11, 0x00}, +{0x4f12, 0x07}, +{0x4f13, 0xe2}, +{0x5000, 0x9f}, +{0x5001, 0x20}, +{0x5026, 0x00}, +{0x5c00, 0x00}, +{0x5c01, 0x2c}, +{0x5c02, 0x00}, +{0x5c03, 0x7f}, +{0x5e00, 0x00}, +{0x5e01, 0x41}, +{0x38b1, 0x02}, +{0x3880, 0x00}, + +#if 1 /* Y8 mode */ +{0x3016, 0xF1}, +{0x0100, 0x01}, +{0x4814, 0x6A}, //; dt_man en, both embed/image data type are 0x2A +{0x3218, 0x32}, +{0x3216, 0x01}, +{0x3208, 0x04}, +{0x3D81, 0x01}, +{0x4605, 0x02}, +{0x4816, 0x0A}, +{0x3208, 0x14}, +{0x3662, 0x67}, //; [1] raw8 +{0x366F, 0x1A}, //; [6] MSB +//{0x3674, 0x11}, //; [0] embed_en, add embed data before normal image +{0x3674, 0x10}, //; [0] embed_dis, add embed data before normal image +{0x3016, 0xF0}, +#endif + +{0x0100, 0x01}, +}; -- 2.7.4