diff options
Diffstat (limited to 'drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c')
| -rw-r--r-- | drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c | 84 |
1 files changed, 17 insertions, 67 deletions
diff --git a/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c b/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c index 40d01bf4bf28..714297c36b3e 100644 --- a/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c +++ b/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c @@ -173,9 +173,9 @@ static int ov5693_read_reg(struct i2c_client *client, if (data_length == OV5693_8BIT) *val = (u8)data[0]; else if (data_length == OV5693_16BIT) - *val = be16_to_cpu(*(u16 *)&data[0]); + *val = be16_to_cpu(*(__be16 *)&data[0]); else - *val = be32_to_cpu(*(u32 *)&data[0]); + *val = be32_to_cpu(*(__be32 *)&data[0]); return 0; } @@ -200,13 +200,13 @@ static int vcm_dw_i2c_write(struct i2c_client *client, u16 data) struct i2c_msg msg; const int num_msg = 1; int ret; - u16 val; + __be16 val; val = cpu_to_be16(data); msg.addr = VCM_ADDR; msg.flags = 0; msg.len = OV5693_16BIT; - msg.buf = (u8 *)&val; + msg.buf = (void *)&val; ret = i2c_transfer(client->adapter, &msg, 1); @@ -263,7 +263,7 @@ static int ov5693_write_reg(struct i2c_client *client, u16 data_length, { int ret; unsigned char data[4] = {0}; - u16 *wreg = (u16 *)data; + __be16 *wreg = (void *)data; const u16 len = data_length + sizeof(u16); /* 16-bit address + data */ if (data_length != OV5693_8BIT && data_length != OV5693_16BIT) { @@ -279,7 +279,8 @@ static int ov5693_write_reg(struct i2c_client *client, u16 data_length, data[2] = (u8)(val); } else { /* OV5693_16BIT */ - u16 *wdata = (u16 *)&data[2]; + __be16 *wdata = (void *)&data[2]; + *wdata = cpu_to_be16(val); } @@ -311,15 +312,17 @@ static int __ov5693_flush_reg_array(struct i2c_client *client, struct ov5693_write_ctrl *ctrl) { u16 size; + __be16 *reg = (void *)&ctrl->buffer.addr; if (ctrl->index == 0) return 0; size = sizeof(u16) + ctrl->index; /* 16-bit address + data */ - ctrl->buffer.addr = cpu_to_be16(ctrl->buffer.addr); + + *reg = cpu_to_be16(ctrl->buffer.addr); ctrl->index = 0; - return ov5693_i2c_write(client, size, (u8 *)&ctrl->buffer); + return ov5693_i2c_write(client, size, (u8 *)reg); } static int __ov5693_buf_reg_array(struct i2c_client *client, @@ -327,7 +330,7 @@ static int __ov5693_buf_reg_array(struct i2c_client *client, const struct ov5693_reg *next) { int size; - u16 *data16; + __be16 *data16; switch (next->type) { case OV5693_8BIT: @@ -336,7 +339,8 @@ static int __ov5693_buf_reg_array(struct i2c_client *client, break; case OV5693_16BIT: size = 2; - data16 = (u16 *)&ctrl->buffer.data[ctrl->index]; + + data16 = (void *)&ctrl->buffer.data[ctrl->index]; *data16 = cpu_to_be16((u16)next->val); break; default: @@ -951,7 +955,7 @@ static int ad5823_t_focus_vcm(struct v4l2_subdev *sd, u16 val) return ret; } -int ad5823_t_focus_abs(struct v4l2_subdev *sd, s32 value) +static int ad5823_t_focus_abs(struct v4l2_subdev *sd, s32 value) { value = min(value, AD5823_MAX_FOCUS_POS); return ad5823_t_focus_vcm(sd, value); @@ -1132,7 +1136,7 @@ static const struct v4l2_ctrl_ops ctrl_ops = { .g_volatile_ctrl = ov5693_g_volatile_ctrl }; -struct v4l2_ctrl_config ov5693_controls[] = { +static const struct v4l2_ctrl_config ov5693_controls[] = { { .ops = &ctrl_ops, .id = V4L2_CID_EXPOSURE_ABSOLUTE, @@ -1805,58 +1809,6 @@ fail_power_off: return ret; } -static int ov5693_g_parm(struct v4l2_subdev *sd, - struct v4l2_streamparm *param) -{ - struct ov5693_device *dev = to_ov5693_sensor(sd); - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!param) - return -EINVAL; - - if (param->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { - dev_err(&client->dev, "unsupported buffer type.\n"); - return -EINVAL; - } - - memset(param, 0, sizeof(*param)); - param->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - - if (dev->fmt_idx >= 0 && dev->fmt_idx < N_RES) { - param->parm.capture.capability = V4L2_CAP_TIMEPERFRAME; - param->parm.capture.timeperframe.numerator = 1; - param->parm.capture.capturemode = dev->run_mode; - param->parm.capture.timeperframe.denominator = - ov5693_res[dev->fmt_idx].fps; - } - return 0; -} - -static int ov5693_s_parm(struct v4l2_subdev *sd, - struct v4l2_streamparm *param) -{ - struct ov5693_device *dev = to_ov5693_sensor(sd); - - dev->run_mode = param->parm.capture.capturemode; - - mutex_lock(&dev->input_lock); - switch (dev->run_mode) { - case CI_MODE_VIDEO: - ov5693_res = ov5693_res_video; - N_RES = N_RES_VIDEO; - break; - case CI_MODE_STILL_CAPTURE: - ov5693_res = ov5693_res_still; - N_RES = N_RES_STILL; - break; - default: - ov5693_res = ov5693_res_preview; - N_RES = N_RES_PREVIEW; - } - mutex_unlock(&dev->input_lock); - return 0; -} - static int ov5693_g_frame_interval(struct v4l2_subdev *sd, struct v4l2_subdev_frame_interval *interval) { @@ -1899,8 +1851,6 @@ static int ov5693_enum_frame_size(struct v4l2_subdev *sd, static const struct v4l2_subdev_video_ops ov5693_video_ops = { .s_stream = ov5693_s_stream, - .g_parm = ov5693_g_parm, - .s_parm = ov5693_s_parm, .g_frame_interval = ov5693_g_frame_interval, }; @@ -1947,7 +1897,7 @@ static int ov5693_probe(struct i2c_client *client) struct ov5693_device *dev; int i2c; int ret = 0; - void *pdata = client->dev.platform_data; + void *pdata; unsigned int i; /* |