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Commit 1e73eea7 authored by Sakari Ailus's avatar Sakari Ailus Committed by Mauro Carvalho Chehab
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[media] smiapp: Pass struct sensor to register writing commands instead of i2c_client



Pass struct sensor to register access commands. This allows taking quirks
into account in register access.

Signed-off-by: default avatarSakari Ailus <sakari.ailus@maxwell.research.nokia.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 2547428d
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+74 −80
Original line number Diff line number Diff line
@@ -75,12 +75,12 @@ static int smiapp_read_frame_fmt(struct smiapp_sensor *sensor)
	int embedded_start = -1, embedded_end = -1;
	int image_start = 0;

	rval = smiapp_read(client, SMIAPP_REG_U8_FRAME_FORMAT_MODEL_TYPE,
	rval = smiapp_read(sensor, SMIAPP_REG_U8_FRAME_FORMAT_MODEL_TYPE,
			   &fmt_model_type);
	if (rval)
		return rval;

	rval = smiapp_read(client, SMIAPP_REG_U8_FRAME_FORMAT_MODEL_SUBTYPE,
	rval = smiapp_read(sensor, SMIAPP_REG_U8_FRAME_FORMAT_MODEL_SUBTYPE,
			   &fmt_model_subtype);
	if (rval)
		return rval;
@@ -106,7 +106,7 @@ static int smiapp_read_frame_fmt(struct smiapp_sensor *sensor)

		if (fmt_model_type == SMIAPP_FRAME_FORMAT_MODEL_TYPE_2BYTE) {
			rval = smiapp_read(
				client,
				sensor,
				SMIAPP_REG_U16_FRAME_FORMAT_DESCRIPTOR_2(i),
				&desc);
			if (rval)
@@ -120,7 +120,7 @@ static int smiapp_read_frame_fmt(struct smiapp_sensor *sensor)
		} else if (fmt_model_type
			   == SMIAPP_FRAME_FORMAT_MODEL_TYPE_4BYTE) {
			rval = smiapp_read(
				client,
				sensor,
				SMIAPP_REG_U32_FRAME_FORMAT_DESCRIPTOR_4(i),
				&desc);
			if (rval)
@@ -199,44 +199,43 @@ static int smiapp_read_frame_fmt(struct smiapp_sensor *sensor)

static int smiapp_pll_configure(struct smiapp_sensor *sensor)
{
	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
	struct smiapp_pll *pll = &sensor->pll;
	int rval;

	rval = smiapp_write(
		client, SMIAPP_REG_U16_VT_PIX_CLK_DIV, pll->vt_pix_clk_div);
		sensor, SMIAPP_REG_U16_VT_PIX_CLK_DIV, pll->vt_pix_clk_div);
	if (rval < 0)
		return rval;

	rval = smiapp_write(
		client, SMIAPP_REG_U16_VT_SYS_CLK_DIV, pll->vt_sys_clk_div);
		sensor, SMIAPP_REG_U16_VT_SYS_CLK_DIV, pll->vt_sys_clk_div);
	if (rval < 0)
		return rval;

	rval = smiapp_write(
		client, SMIAPP_REG_U16_PRE_PLL_CLK_DIV, pll->pre_pll_clk_div);
		sensor, SMIAPP_REG_U16_PRE_PLL_CLK_DIV, pll->pre_pll_clk_div);
	if (rval < 0)
		return rval;

	rval = smiapp_write(
		client, SMIAPP_REG_U16_PLL_MULTIPLIER, pll->pll_multiplier);
		sensor, SMIAPP_REG_U16_PLL_MULTIPLIER, pll->pll_multiplier);
	if (rval < 0)
		return rval;

	/* Lane op clock ratio does not apply here. */
	rval = smiapp_write(
		client, SMIAPP_REG_U32_REQUESTED_LINK_BIT_RATE_MBPS,
		sensor, SMIAPP_REG_U32_REQUESTED_LINK_BIT_RATE_MBPS,
		DIV_ROUND_UP(pll->op_sys_clk_freq_hz, 1000000 / 256 / 256));
	if (rval < 0 || sensor->minfo.smiapp_profile == SMIAPP_PROFILE_0)
		return rval;

	rval = smiapp_write(
		client, SMIAPP_REG_U16_OP_PIX_CLK_DIV, pll->op_pix_clk_div);
		sensor, SMIAPP_REG_U16_OP_PIX_CLK_DIV, pll->op_pix_clk_div);
	if (rval < 0)
		return rval;

	return smiapp_write(
		client, SMIAPP_REG_U16_OP_SYS_CLK_DIV, pll->op_sys_clk_div);
		sensor, SMIAPP_REG_U16_OP_SYS_CLK_DIV, pll->op_sys_clk_div);
}

static int smiapp_pll_update(struct smiapp_sensor *sensor)
@@ -425,7 +424,6 @@ static int smiapp_set_ctrl(struct v4l2_ctrl *ctrl)
	struct smiapp_sensor *sensor =
		container_of(ctrl->handler, struct smiapp_subdev, ctrl_handler)
			->sensor;
	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
	u32 orient = 0;
	int exposure;
	int rval;
@@ -433,12 +431,12 @@ static int smiapp_set_ctrl(struct v4l2_ctrl *ctrl)
	switch (ctrl->id) {
	case V4L2_CID_ANALOGUE_GAIN:
		return smiapp_write(
			client,
			sensor,
			SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_GLOBAL, ctrl->val);

	case V4L2_CID_EXPOSURE:
		return smiapp_write(
			client,
			sensor,
			SMIAPP_REG_U16_COARSE_INTEGRATION_TIME, ctrl->val);

	case V4L2_CID_HFLIP:
@@ -453,7 +451,7 @@ static int smiapp_set_ctrl(struct v4l2_ctrl *ctrl)
			orient |= SMIAPP_IMAGE_ORIENTATION_VFLIP;

		orient ^= sensor->hvflip_inv_mask;
		rval = smiapp_write(client,
		rval = smiapp_write(sensor,
				    SMIAPP_REG_U8_IMAGE_ORIENTATION,
				    orient);
		if (rval < 0)
@@ -478,13 +476,13 @@ static int smiapp_set_ctrl(struct v4l2_ctrl *ctrl)
		}

		return smiapp_write(
			client, SMIAPP_REG_U16_FRAME_LENGTH_LINES,
			sensor, SMIAPP_REG_U16_FRAME_LENGTH_LINES,
			sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].height
			+ ctrl->val);

	case V4L2_CID_HBLANK:
		return smiapp_write(
			client, SMIAPP_REG_U16_LINE_LENGTH_PCK,
			sensor, SMIAPP_REG_U16_LINE_LENGTH_PCK,
			sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].width
			+ ctrl->val);

@@ -624,7 +622,7 @@ static int smiapp_get_limits(struct smiapp_sensor *sensor, int const *limit,

	for (i = 0; i < n; i++) {
		rval = smiapp_read(
			client, smiapp_reg_limits[limit[i]].addr, &val);
			sensor, smiapp_reg_limits[limit[i]].addr, &val);
		if (rval)
			return rval;
		sensor->limits[limit[i]] = val;
@@ -696,13 +694,13 @@ static int smiapp_get_mbus_formats(struct smiapp_sensor *sensor)
	int rval;

	rval = smiapp_read(
		client, SMIAPP_REG_U8_DATA_FORMAT_MODEL_TYPE, &type);
		sensor, SMIAPP_REG_U8_DATA_FORMAT_MODEL_TYPE, &type);
	if (rval)
		return rval;

	dev_dbg(&client->dev, "data_format_model_type %d\n", type);

	rval = smiapp_read(client, SMIAPP_REG_U8_PIXEL_ORDER,
	rval = smiapp_read(sensor, SMIAPP_REG_U8_PIXEL_ORDER,
			   &pixel_order);
	if (rval)
		return rval;
@@ -733,7 +731,7 @@ static int smiapp_get_mbus_formats(struct smiapp_sensor *sensor)
		unsigned int fmt, j;

		rval = smiapp_read(
			client,
			sensor,
			SMIAPP_REG_U16_DATA_FORMAT_DESCRIPTOR(i), &fmt);
		if (rval)
			return rval;
@@ -831,13 +829,13 @@ static int smiapp_update_mode(struct smiapp_sensor *sensor)
			| sensor->binning_vertical;

		rval = smiapp_write(
			client, SMIAPP_REG_U8_BINNING_TYPE, binning_type);
			sensor, SMIAPP_REG_U8_BINNING_TYPE, binning_type);
		if (rval < 0)
			return rval;

		binning_mode = 1;
	}
	rval = smiapp_write(client, SMIAPP_REG_U8_BINNING_MODE, binning_mode);
	rval = smiapp_write(sensor, SMIAPP_REG_U8_BINNING_MODE, binning_mode);
	if (rval < 0)
		return rval;

@@ -874,19 +872,18 @@ static int smiapp_update_mode(struct smiapp_sensor *sensor)
static int smiapp_read_nvm(struct smiapp_sensor *sensor,
			   unsigned char *nvm)
{
	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
	u32 i, s, p, np, v;
	int rval, rval2;

	np = sensor->nvm_size / SMIAPP_NVM_PAGE_SIZE;
	for (p = 0; p < np; p++) {
		rval = smiapp_write(
			client,
			sensor,
			SMIAPP_REG_U8_DATA_TRANSFER_IF_1_PAGE_SELECT, p);
		if (rval)
			goto out;

		rval = smiapp_write(client,
		rval = smiapp_write(sensor,
				    SMIAPP_REG_U8_DATA_TRANSFER_IF_1_CTRL,
				    SMIAPP_DATA_TRANSFER_IF_1_CTRL_EN |
				    SMIAPP_DATA_TRANSFER_IF_1_CTRL_RD_EN);
@@ -895,7 +892,7 @@ static int smiapp_read_nvm(struct smiapp_sensor *sensor,

		for (i = 0; i < 1000; i++) {
			rval = smiapp_read(
				client,
				sensor,
				SMIAPP_REG_U8_DATA_TRANSFER_IF_1_STATUS, &s);

			if (rval)
@@ -913,7 +910,7 @@ static int smiapp_read_nvm(struct smiapp_sensor *sensor,

		for (i = 0; i < SMIAPP_NVM_PAGE_SIZE; i++) {
			rval = smiapp_read(
				client,
				sensor,
				SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_0 + i,
				&v);
			if (rval)
@@ -924,7 +921,7 @@ static int smiapp_read_nvm(struct smiapp_sensor *sensor,
	}

out:
	rval2 = smiapp_write(client, SMIAPP_REG_U8_DATA_TRANSFER_IF_1_CTRL, 0);
	rval2 = smiapp_write(sensor, SMIAPP_REG_U8_DATA_TRANSFER_IF_1_CTRL, 0);
	if (rval < 0)
		return rval;
	else
@@ -944,7 +941,7 @@ static int smiapp_change_cci_addr(struct smiapp_sensor *sensor)

	client->addr = sensor->platform_data->i2c_addr_dfl;

	rval = smiapp_write(client,
	rval = smiapp_write(sensor,
			    SMIAPP_REG_U8_CCI_ADDRESS_CONTROL,
			    sensor->platform_data->i2c_addr_alt << 1);
	if (rval)
@@ -953,7 +950,7 @@ static int smiapp_change_cci_addr(struct smiapp_sensor *sensor)
	client->addr = sensor->platform_data->i2c_addr_alt;

	/* verify addr change went ok */
	rval = smiapp_read(client, SMIAPP_REG_U8_CCI_ADDRESS_CONTROL, &val);
	rval = smiapp_read(sensor, SMIAPP_REG_U8_CCI_ADDRESS_CONTROL, &val);
	if (rval)
		return rval;

@@ -970,7 +967,6 @@ static int smiapp_change_cci_addr(struct smiapp_sensor *sensor)
 */
static int smiapp_setup_flash_strobe(struct smiapp_sensor *sensor)
{
	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
	struct smiapp_flash_strobe_parms *strobe_setup;
	unsigned int ext_freq = sensor->platform_data->ext_clk;
	u32 tmp;
@@ -1060,33 +1056,33 @@ static int smiapp_setup_flash_strobe(struct smiapp_sensor *sensor)
	strobe_width_high_rs = (tmp + strobe_adjustment - 1) /
				strobe_adjustment;

	rval = smiapp_write(client, SMIAPP_REG_U8_FLASH_MODE_RS,
	rval = smiapp_write(sensor, SMIAPP_REG_U8_FLASH_MODE_RS,
			    strobe_setup->mode);
	if (rval < 0)
		goto out;

	rval = smiapp_write(client, SMIAPP_REG_U8_FLASH_STROBE_ADJUSTMENT,
	rval = smiapp_write(sensor, SMIAPP_REG_U8_FLASH_STROBE_ADJUSTMENT,
			    strobe_adjustment);
	if (rval < 0)
		goto out;

	rval = smiapp_write(
		client, SMIAPP_REG_U16_TFLASH_STROBE_WIDTH_HIGH_RS_CTRL,
		sensor, SMIAPP_REG_U16_TFLASH_STROBE_WIDTH_HIGH_RS_CTRL,
		strobe_width_high_rs);
	if (rval < 0)
		goto out;

	rval = smiapp_write(client, SMIAPP_REG_U16_TFLASH_STROBE_DELAY_RS_CTRL,
	rval = smiapp_write(sensor, SMIAPP_REG_U16_TFLASH_STROBE_DELAY_RS_CTRL,
			    strobe_setup->strobe_delay);
	if (rval < 0)
		goto out;

	rval = smiapp_write(client, SMIAPP_REG_U16_FLASH_STROBE_START_POINT,
	rval = smiapp_write(sensor, SMIAPP_REG_U16_FLASH_STROBE_START_POINT,
			    strobe_setup->stobe_start_point);
	if (rval < 0)
		goto out;

	rval = smiapp_write(client, SMIAPP_REG_U8_FLASH_TRIGGER_RS,
	rval = smiapp_write(sensor, SMIAPP_REG_U8_FLASH_TRIGGER_RS,
			    strobe_setup->trigger);

out:
@@ -1148,7 +1144,7 @@ static int smiapp_power_on(struct smiapp_sensor *sensor)
		}
	}

	rval = smiapp_write(client, SMIAPP_REG_U8_SOFTWARE_RESET,
	rval = smiapp_write(sensor, SMIAPP_REG_U8_SOFTWARE_RESET,
			    SMIAPP_SOFTWARE_RESET);
	if (rval < 0) {
		dev_err(&client->dev, "software reset failed\n");
@@ -1163,7 +1159,7 @@ static int smiapp_power_on(struct smiapp_sensor *sensor)
		}
	}

	rval = smiapp_write(client, SMIAPP_REG_U16_COMPRESSION_MODE,
	rval = smiapp_write(sensor, SMIAPP_REG_U16_COMPRESSION_MODE,
			    SMIAPP_COMPRESSION_MODE_SIMPLE_PREDICTOR);
	if (rval) {
		dev_err(&client->dev, "compression mode set failed\n");
@@ -1171,28 +1167,28 @@ static int smiapp_power_on(struct smiapp_sensor *sensor)
	}

	rval = smiapp_write(
		client, SMIAPP_REG_U16_EXTCLK_FREQUENCY_MHZ,
		sensor, SMIAPP_REG_U16_EXTCLK_FREQUENCY_MHZ,
		sensor->platform_data->ext_clk / (1000000 / (1 << 8)));
	if (rval) {
		dev_err(&client->dev, "extclk frequency set failed\n");
		goto out_cci_addr_fail;
	}

	rval = smiapp_write(client, SMIAPP_REG_U8_CSI_LANE_MODE,
	rval = smiapp_write(sensor, SMIAPP_REG_U8_CSI_LANE_MODE,
			    sensor->platform_data->lanes - 1);
	if (rval) {
		dev_err(&client->dev, "csi lane mode set failed\n");
		goto out_cci_addr_fail;
	}

	rval = smiapp_write(client, SMIAPP_REG_U8_FAST_STANDBY_CTRL,
	rval = smiapp_write(sensor, SMIAPP_REG_U8_FAST_STANDBY_CTRL,
			    SMIAPP_FAST_STANDBY_CTRL_IMMEDIATE);
	if (rval) {
		dev_err(&client->dev, "fast standby set failed\n");
		goto out_cci_addr_fail;
	}

	rval = smiapp_write(client, SMIAPP_REG_U8_CSI_SIGNALLING_MODE,
	rval = smiapp_write(sensor, SMIAPP_REG_U8_CSI_SIGNALLING_MODE,
			    sensor->platform_data->csi_signalling_mode);
	if (rval) {
		dev_err(&client->dev, "csi signalling mode set failed\n");
@@ -1200,7 +1196,7 @@ static int smiapp_power_on(struct smiapp_sensor *sensor)
	}

	/* DPHY control done by sensor based on requested link rate */
	rval = smiapp_write(client, SMIAPP_REG_U8_DPHY_CTRL,
	rval = smiapp_write(sensor, SMIAPP_REG_U8_DPHY_CTRL,
			    SMIAPP_DPHY_CTRL_UI);
	if (rval < 0)
		return rval;
@@ -1247,8 +1243,6 @@ static int smiapp_power_on(struct smiapp_sensor *sensor)

static void smiapp_power_off(struct smiapp_sensor *sensor)
{
	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);

	/*
	 * Currently power/clock to lens are enable/disabled separately
	 * but they are essentially the same signals. So if the sensor is
@@ -1257,7 +1251,7 @@ static void smiapp_power_off(struct smiapp_sensor *sensor)
	 * will fail. So do a soft reset explicitly here.
	 */
	if (sensor->platform_data->i2c_addr_alt)
		smiapp_write(client,
		smiapp_write(sensor,
			     SMIAPP_REG_U8_SOFTWARE_RESET,
			     SMIAPP_SOFTWARE_RESET);

@@ -1315,7 +1309,7 @@ static int smiapp_start_streaming(struct smiapp_sensor *sensor)

	mutex_lock(&sensor->mutex);

	rval = smiapp_write(client, SMIAPP_REG_U16_CSI_DATA_FORMAT,
	rval = smiapp_write(sensor, SMIAPP_REG_U16_CSI_DATA_FORMAT,
			    (sensor->csi_format->width << 8) |
			    sensor->csi_format->compressed);
	if (rval)
@@ -1326,26 +1320,26 @@ static int smiapp_start_streaming(struct smiapp_sensor *sensor)
		goto out;

	/* Analog crop start coordinates */
	rval = smiapp_write(client, SMIAPP_REG_U16_X_ADDR_START,
	rval = smiapp_write(sensor, SMIAPP_REG_U16_X_ADDR_START,
			    sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].left);
	if (rval < 0)
		goto out;

	rval = smiapp_write(client, SMIAPP_REG_U16_Y_ADDR_START,
	rval = smiapp_write(sensor, SMIAPP_REG_U16_Y_ADDR_START,
			    sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].top);
	if (rval < 0)
		goto out;

	/* Analog crop end coordinates */
	rval = smiapp_write(
		client, SMIAPP_REG_U16_X_ADDR_END,
		sensor, SMIAPP_REG_U16_X_ADDR_END,
		sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].left
		+ sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].width - 1);
	if (rval < 0)
		goto out;

	rval = smiapp_write(
		client, SMIAPP_REG_U16_Y_ADDR_END,
		sensor, SMIAPP_REG_U16_Y_ADDR_END,
		sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].top
		+ sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].height - 1);
	if (rval < 0)
@@ -1360,25 +1354,25 @@ static int smiapp_start_streaming(struct smiapp_sensor *sensor)
	if (sensor->limits[SMIAPP_LIMIT_DIGITAL_CROP_CAPABILITY]
	    == SMIAPP_DIGITAL_CROP_CAPABILITY_INPUT_CROP) {
		rval = smiapp_write(
			client, SMIAPP_REG_U16_DIGITAL_CROP_X_OFFSET,
			sensor, SMIAPP_REG_U16_DIGITAL_CROP_X_OFFSET,
			sensor->scaler->crop[SMIAPP_PAD_SINK].left);
		if (rval < 0)
			goto out;

		rval = smiapp_write(
			client, SMIAPP_REG_U16_DIGITAL_CROP_Y_OFFSET,
			sensor, SMIAPP_REG_U16_DIGITAL_CROP_Y_OFFSET,
			sensor->scaler->crop[SMIAPP_PAD_SINK].top);
		if (rval < 0)
			goto out;

		rval = smiapp_write(
			client, SMIAPP_REG_U16_DIGITAL_CROP_IMAGE_WIDTH,
			sensor, SMIAPP_REG_U16_DIGITAL_CROP_IMAGE_WIDTH,
			sensor->scaler->crop[SMIAPP_PAD_SINK].width);
		if (rval < 0)
			goto out;

		rval = smiapp_write(
			client, SMIAPP_REG_U16_DIGITAL_CROP_IMAGE_HEIGHT,
			sensor, SMIAPP_REG_U16_DIGITAL_CROP_IMAGE_HEIGHT,
			sensor->scaler->crop[SMIAPP_PAD_SINK].height);
		if (rval < 0)
			goto out;
@@ -1387,23 +1381,23 @@ static int smiapp_start_streaming(struct smiapp_sensor *sensor)
	/* Scaling */
	if (sensor->limits[SMIAPP_LIMIT_SCALING_CAPABILITY]
	    != SMIAPP_SCALING_CAPABILITY_NONE) {
		rval = smiapp_write(client, SMIAPP_REG_U16_SCALING_MODE,
		rval = smiapp_write(sensor, SMIAPP_REG_U16_SCALING_MODE,
				    sensor->scaling_mode);
		if (rval < 0)
			goto out;

		rval = smiapp_write(client, SMIAPP_REG_U16_SCALE_M,
		rval = smiapp_write(sensor, SMIAPP_REG_U16_SCALE_M,
				    sensor->scale_m);
		if (rval < 0)
			goto out;
	}

	/* Output size from sensor */
	rval = smiapp_write(client, SMIAPP_REG_U16_X_OUTPUT_SIZE,
	rval = smiapp_write(sensor, SMIAPP_REG_U16_X_OUTPUT_SIZE,
			    sensor->src->crop[SMIAPP_PAD_SRC].width);
	if (rval < 0)
		goto out;
	rval = smiapp_write(client, SMIAPP_REG_U16_Y_OUTPUT_SIZE,
	rval = smiapp_write(sensor, SMIAPP_REG_U16_Y_OUTPUT_SIZE,
			    sensor->src->crop[SMIAPP_PAD_SRC].height);
	if (rval < 0)
		goto out;
@@ -1424,7 +1418,7 @@ static int smiapp_start_streaming(struct smiapp_sensor *sensor)
		goto out;
	}

	rval = smiapp_write(client, SMIAPP_REG_U8_MODE_SELECT,
	rval = smiapp_write(sensor, SMIAPP_REG_U8_MODE_SELECT,
			    SMIAPP_MODE_SELECT_STREAMING);

out:
@@ -1439,7 +1433,7 @@ static int smiapp_stop_streaming(struct smiapp_sensor *sensor)
	int rval;

	mutex_lock(&sensor->mutex);
	rval = smiapp_write(client, SMIAPP_REG_U8_MODE_SELECT,
	rval = smiapp_write(sensor, SMIAPP_REG_U8_MODE_SELECT,
			    SMIAPP_MODE_SELECT_SOFTWARE_STANDBY);
	if (rval)
		goto out;
@@ -2203,50 +2197,50 @@ static int smiapp_identify_module(struct v4l2_subdev *subdev)
	minfo->name = SMIAPP_NAME;

	/* Module info */
	rval = smiapp_read(client, SMIAPP_REG_U8_MANUFACTURER_ID,
	rval = smiapp_read(sensor, SMIAPP_REG_U8_MANUFACTURER_ID,
			   &minfo->manufacturer_id);
	if (!rval)
		rval = smiapp_read(client, SMIAPP_REG_U16_MODEL_ID,
		rval = smiapp_read(sensor, SMIAPP_REG_U16_MODEL_ID,
				   &minfo->model_id);
	if (!rval)
		rval = smiapp_read(client, SMIAPP_REG_U8_REVISION_NUMBER_MAJOR,
		rval = smiapp_read(sensor, SMIAPP_REG_U8_REVISION_NUMBER_MAJOR,
				   &minfo->revision_number_major);
	if (!rval)
		rval = smiapp_read(client, SMIAPP_REG_U8_REVISION_NUMBER_MINOR,
		rval = smiapp_read(sensor, SMIAPP_REG_U8_REVISION_NUMBER_MINOR,
				   &minfo->revision_number_minor);
	if (!rval)
		rval = smiapp_read(client, SMIAPP_REG_U8_MODULE_DATE_YEAR,
		rval = smiapp_read(sensor, SMIAPP_REG_U8_MODULE_DATE_YEAR,
				   &minfo->module_year);
	if (!rval)
		rval = smiapp_read(client, SMIAPP_REG_U8_MODULE_DATE_MONTH,
		rval = smiapp_read(sensor, SMIAPP_REG_U8_MODULE_DATE_MONTH,
				   &minfo->module_month);
	if (!rval)
		rval = smiapp_read(client, SMIAPP_REG_U8_MODULE_DATE_DAY,
		rval = smiapp_read(sensor, SMIAPP_REG_U8_MODULE_DATE_DAY,
				   &minfo->module_day);

	/* Sensor info */
	if (!rval)
		rval = smiapp_read(client,
		rval = smiapp_read(sensor,
				   SMIAPP_REG_U8_SENSOR_MANUFACTURER_ID,
				   &minfo->sensor_manufacturer_id);
	if (!rval)
		rval = smiapp_read(client, SMIAPP_REG_U16_SENSOR_MODEL_ID,
		rval = smiapp_read(sensor, SMIAPP_REG_U16_SENSOR_MODEL_ID,
				   &minfo->sensor_model_id);
	if (!rval)
		rval = smiapp_read(client,
		rval = smiapp_read(sensor,
				   SMIAPP_REG_U8_SENSOR_REVISION_NUMBER,
				   &minfo->sensor_revision_number);
	if (!rval)
		rval = smiapp_read(client,
		rval = smiapp_read(sensor,
				   SMIAPP_REG_U8_SENSOR_FIRMWARE_VERSION,
				   &minfo->sensor_firmware_version);

	/* SMIA */
	if (!rval)
		rval = smiapp_read(client, SMIAPP_REG_U8_SMIA_VERSION,
		rval = smiapp_read(sensor, SMIAPP_REG_U8_SMIA_VERSION,
				   &minfo->smia_version);
	if (!rval)
		rval = smiapp_read(client, SMIAPP_REG_U8_SMIAPP_VERSION,
		rval = smiapp_read(sensor, SMIAPP_REG_U8_SMIAPP_VERSION,
				   &minfo->smiapp_version);

	if (rval) {
@@ -2415,7 +2409,7 @@ static int smiapp_registered(struct v4l2_subdev *subdev)
	if (sensor->limits[SMIAPP_LIMIT_BINNING_CAPABILITY]) {
		u32 val;

		rval = smiapp_read(client,
		rval = smiapp_read(sensor,
				   SMIAPP_REG_U8_BINNING_SUBTYPES, &val);
		if (rval < 0) {
			rval = -ENODEV;
@@ -2426,7 +2420,7 @@ static int smiapp_registered(struct v4l2_subdev *subdev)

		for (i = 0; i < sensor->nbinning_subtypes; i++) {
			rval = smiapp_read(
				client, SMIAPP_REG_U8_BINNING_TYPE_n(i), &val);
				sensor, SMIAPP_REG_U8_BINNING_TYPE_n(i), &val);
			if (rval < 0) {
				rval = -ENODEV;
				goto out_power_off;
@@ -2600,7 +2594,7 @@ static int smiapp_registered(struct v4l2_subdev *subdev)
	sensor->dev_init_done = true;

	/* check flash capability */
	rval = smiapp_read(client, SMIAPP_REG_U8_FLASH_MODE_CAPABILITY, &tmp);
	rval = smiapp_read(sensor, SMIAPP_REG_U8_FLASH_MODE_CAPABILITY, &tmp);
	sensor->flash_capability = tmp;
	if (rval)
		goto out_nvm_release;
+1 −3
Original line number Diff line number Diff line
@@ -28,9 +28,7 @@

static int smiapp_write_8(struct smiapp_sensor *sensor, u16 reg, u8 val)
{
	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);

	return smiapp_write(client, (SMIA_REG_8BIT << 16) | reg, val);
	return smiapp_write(sensor, (SMIA_REG_8BIT << 16) | reg, val);
}

static int smiapp_write_8s(struct smiapp_sensor *sensor,
+5 −2
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@
#include <linux/delay.h>
#include <linux/i2c.h>

#include "smiapp.h"
#include "smiapp-regs.h"

static uint32_t float_to_u32_mul_1000000(struct i2c_client *client,
@@ -77,8 +78,9 @@ static uint32_t float_to_u32_mul_1000000(struct i2c_client *client,
 * Read a 8/16/32-bit i2c register.  The value is returned in 'val'.
 * Returns zero if successful, or non-zero otherwise.
 */
int smiapp_read(struct i2c_client *client, u32 reg, u32 *val)
int smiapp_read(struct smiapp_sensor *sensor, u32 reg, u32 *val)
{
	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
	struct i2c_msg msg;
	unsigned char data[4];
	unsigned int len = (u8)(reg >> 16);
@@ -145,8 +147,9 @@ int smiapp_read(struct i2c_client *client, u32 reg, u32 *val)
 * Write to a 8/16-bit register.
 * Returns zero if successful, or non-zero otherwise.
 */
int smiapp_write(struct i2c_client *client, u32 reg, u32 val)
int smiapp_write(struct smiapp_sensor *sensor, u32 reg, u32 val)
{
	struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
	struct i2c_msg msg;
	unsigned char data[6];
	unsigned int retries;
+4 −2
Original line number Diff line number Diff line
@@ -40,7 +40,9 @@ struct smia_reg {
	u32 val;			/* 8/16/32-bit value */
};

int smiapp_read(struct i2c_client *client, u32 reg, u32 *val);
int smiapp_write(struct i2c_client *client, u32 reg, u32 val);
struct smiapp_sensor;

int smiapp_read(struct smiapp_sensor *sensor, u32 reg, u32 *val);
int smiapp_write(struct smiapp_sensor *sensor, u32 reg, u32 val);

#endif