media: atomisp: Remove unused SOC_CAMERA, XENON_FLASH and FILE_INPUT subdev types

Nothing registers subdevs with the SOC_CAMERA, XENON_FLASH and FILE_INPUT
types, remove the code for these.

Link: https://lore.kernel.org/r/20230221145906.8113-8-hdegoede@redhat.com

Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

7 files changed, 12 insertions, 67 deletions

diff --git a/drivers/staging/media/atomisp/include/linux/atomisp_platform.h b/drivers/staging/media/atomisp/include/linux/atomisp_platform.h
index 539b21d39d3b..b77bf814a5a6 100644
--- a/drivers/staging/media/atomisp/include/linux/atomisp_platform.h
+++ b/drivers/staging/media/atomisp/include/linux/atomisp_platform.h
@@ -111,12 +111,9 @@ enum atomisp_input_format {
 
 enum intel_v4l2_subdev_type {
 	RAW_CAMERA = 1,
-	SOC_CAMERA = 2,
-	CAMERA_MOTOR = 3,
-	LED_FLASH = 4,
-	XENON_FLASH = 5,
-	FILE_INPUT = 6,
-	TEST_PATTERN = 7,
+	CAMERA_MOTOR = 2,
+	LED_FLASH = 3,
+	TEST_PATTERN = 4,
 };
 
 struct intel_v4l2_subdev_id {
diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
index 32b0747cf07b..99e5a5c99ad9 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_cmd.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
@@ -1068,9 +1068,7 @@ static void __atomisp_css_recover(struct atomisp_device *isp, bool isp_timeout)
 		if (!stream_restart[i])
 			continue;
 
-		if (isp->inputs[asd->input_curr].type != FILE_INPUT)
-			atomisp_css_input_set_mode(asd,
-						   IA_CSS_INPUT_MODE_BUFFERED_SENSOR);
+		atomisp_css_input_set_mode(asd, IA_CSS_INPUT_MODE_BUFFERED_SENSOR);
 
 		css_pipe_id = atomisp_get_css_pipe_id(asd);
 		if (atomisp_css_start(asd, css_pipe_id, true)) {
@@ -4264,8 +4262,7 @@ static int atomisp_set_fmt_to_isp(struct video_device *vdev,
 	if (!format)
 		return -EINVAL;
 
-	if (isp->inputs[asd->input_curr].type != TEST_PATTERN &&
-	    isp->inputs[asd->input_curr].type != FILE_INPUT) {
+	if (isp->inputs[asd->input_curr].type != TEST_PATTERN) {
 		mipi_info = atomisp_to_sensor_mipi_info(
 				isp->inputs[asd->input_curr].camera);
 		if (!mipi_info) {
@@ -4366,13 +4363,6 @@ static int atomisp_set_fmt_to_isp(struct video_device *vdev,
 		configure_pp_input = atomisp_css_preview_configure_pp_input;
 		pipe_id = IA_CSS_PIPE_ID_PREVIEW;
 	} else {
-		/* CSS doesn't support low light mode on SOC cameras, so disable
-		 * it. FIXME: if this is done elsewhere, it gives corrupted
-		 * colors into thumbnail image.
-		 */
-		if (isp->inputs[asd->input_curr].type == SOC_CAMERA)
-			asd->params.low_light = false;
-
 		if (format->sh_fmt == IA_CSS_FRAME_FORMAT_RAW) {
 			atomisp_css_capture_set_mode(asd, IA_CSS_CAPTURE_MODE_RAW);
 			atomisp_css_enable_dz(asd, false);
@@ -4463,12 +4453,6 @@ static void atomisp_get_dis_envelop(struct atomisp_sub_device *asd,
 				    unsigned int width, unsigned int height,
 				    unsigned int *dvs_env_w, unsigned int *dvs_env_h)
 {
-	struct atomisp_device *isp = asd->isp;
-
-	/* if subdev type is SOC camera,we do not need to set DVS */
-	if (isp->inputs[asd->input_curr].type == SOC_CAMERA)
-		asd->params.video_dis_en = false;
-
 	if (asd->params.video_dis_en &&
 	    asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) {
 		/* envelope is 20% of the output resolution */
diff --git a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
index ff67db6d691d..d31beabcff8a 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
@@ -597,8 +597,6 @@ static void __apply_additional_pipe_config(
 		.enable_reduced_pipe = true;
 		stream_env->pipe_configs[pipe_id]
 		.enable_dz = false;
-		if (ATOMISP_SOC_CAMERA(asd))
-			stream_env->pipe_configs[pipe_id].enable_dz = true;
 
 		if (asd->params.video_dis_en) {
 			stream_env->pipe_extra_configs[pipe_id]
@@ -612,10 +610,7 @@ static void __apply_additional_pipe_config(
 		break;
 	case IA_CSS_PIPE_ID_YUVPP:
 	case IA_CSS_PIPE_ID_COPY:
-		if (ATOMISP_SOC_CAMERA(asd))
-			stream_env->pipe_configs[pipe_id].enable_dz = true;
-		else
-			stream_env->pipe_configs[pipe_id].enable_dz = false;
+		stream_env->pipe_configs[pipe_id].enable_dz = false;
 		break;
 	default:
 		break;
@@ -2573,13 +2568,9 @@ int atomisp_get_css_frame_info(struct atomisp_sub_device *asd,
 	int stream_index;
 	struct atomisp_device *isp = asd->isp;
 
-	if (ATOMISP_SOC_CAMERA(asd)) {
-		stream_index = ATOMISP_INPUT_STREAM_GENERAL;
-	} else {
-		stream_index = (pipe_index == IA_CSS_PIPE_ID_YUVPP) ?
+	stream_index = (pipe_index == IA_CSS_PIPE_ID_YUVPP) ?
 			       ATOMISP_INPUT_STREAM_VIDEO :
 			       ATOMISP_INPUT_STREAM_GENERAL;
-	}
 
 	if (0 != ia_css_pipe_get_info(asd->stream_env[stream_index]
 		.pipes[pipe_index], &info)) {
diff --git a/drivers/staging/media/atomisp/pci/atomisp_fops.c b/drivers/staging/media/atomisp/pci/atomisp_fops.c
index 55c9ff87c112..e5203f68f0f9 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_fops.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_fops.c
@@ -458,10 +458,8 @@ int atomisp_qbuffers_to_css(struct atomisp_sub_device *asd)
 		buf_type = atomisp_get_css_buf_type(
 			       asd, css_preview_pipe_id,
 			       atomisp_subdev_source_pad(&preview_pipe->vdev));
-		if (ATOMISP_SOC_CAMERA(asd) && css_preview_pipe_id == IA_CSS_PIPE_ID_YUVPP)
-			input_stream_id = ATOMISP_INPUT_STREAM_GENERAL;
-		/* else for ext isp use case */
-		else if (css_preview_pipe_id == IA_CSS_PIPE_ID_YUVPP)
+
+		if (css_preview_pipe_id == IA_CSS_PIPE_ID_YUVPP)
 			input_stream_id = ATOMISP_INPUT_STREAM_VIDEO;
 		else if (asd->stream_env[ATOMISP_INPUT_STREAM_PREVIEW].stream)
 			input_stream_id = ATOMISP_INPUT_STREAM_PREVIEW;
diff --git a/drivers/staging/media/atomisp/pci/atomisp_internal.h b/drivers/staging/media/atomisp/pci/atomisp_internal.h
index 7f346161c4b5..1c1c4cf41e32 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_internal.h
+++ b/drivers/staging/media/atomisp/pci/atomisp_internal.h
@@ -117,17 +117,7 @@
 #define ATOMISP_CSS_OUTPUT_SECOND_INDEX     1
 #define ATOMISP_CSS_OUTPUT_DEFAULT_INDEX    0
 
-/*
- * ATOMISP_SOC_CAMERA
- * This is to differentiate between ext-isp and soc camera in
- * Moorefield/Baytrail platform.
- */
-#define ATOMISP_SOC_CAMERA(asd)  \
-	(asd->isp->inputs[asd->input_curr].type == SOC_CAMERA)
-
-#define ATOMISP_USE_YUVPP(asd)  \
-	(ATOMISP_SOC_CAMERA(asd) && ATOMISP_CSS_SUPPORT_YUVPP && \
-	!asd->copy_mode)
+#define ATOMISP_USE_YUVPP(asd)		false
 
 /* ISP2401 */
 #define ATOMISP_ION_DEVICE_FD_OFFSET   16
diff --git a/drivers/staging/media/atomisp/pci/atomisp_subdev.c b/drivers/staging/media/atomisp/pci/atomisp_subdev.c
index 9f07ed9f5306..371991883076 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_subdev.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_subdev.c
@@ -409,11 +409,6 @@ int atomisp_subdev_set_selection(struct v4l2_subdev *sd,
 			padding_h = 12;
 		}
 
-		if (isp->inputs[isp_sd->input_curr].type == SOC_CAMERA) {
-			padding_w = 0;
-			padding_h = 0;
-		}
-
 		if (atomisp_subdev_format_conversion(isp_sd,
 						     isp_sd->capture_pad)
 		    && crop[pad]->width && crop[pad]->height) {
@@ -421,10 +416,6 @@ int atomisp_subdev_set_selection(struct v4l2_subdev *sd,
 			crop[pad]->height -= padding_h;
 		}
 
-		/* if subdev type is SOC camera,we do not need to set DVS */
-		if (isp->inputs[isp_sd->input_curr].type == SOC_CAMERA)
-			isp_sd->params.video_dis_en = 0;
-
 		if (isp_sd->params.video_dis_en &&
 		    isp_sd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) {
 			/* This resolution contains 20 % of DVS slack
diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
index c236cf081a47..61b9d65bf32b 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
@@ -842,8 +842,7 @@ int atomisp_csi_lane_config(struct atomisp_device *isp)
 	for (i = 0; i < isp->input_cnt; i++) {
 		struct camera_mipi_info *mipi_info;
 
-		if (isp->inputs[i].type != RAW_CAMERA &&
-		    isp->inputs[i].type != SOC_CAMERA)
+		if (isp->inputs[i].type != RAW_CAMERA)
 			continue;
 
 		mipi_info = atomisp_to_sensor_mipi_info(isp->inputs[i].camera);
@@ -923,8 +922,7 @@ static int atomisp_subdev_probe(struct atomisp_device *isp)
 		int camera_count = 0;
 
 		for (subdevs = pdata->subdevs; subdevs->type; ++subdevs) {
-			if (subdevs->type == RAW_CAMERA ||
-			    subdevs->type == SOC_CAMERA)
+			if (subdevs->type == RAW_CAMERA)
 				camera_count++;
 		}
 		if (camera_count)
@@ -945,9 +943,6 @@ static int atomisp_subdev_probe(struct atomisp_device *isp)
 		case RAW_CAMERA:
 			dev_dbg(isp->dev, "raw_index: %d\n", raw_index);
 			raw_index = isp->input_cnt;
-			fallthrough;
-		case SOC_CAMERA:
-			dev_dbg(isp->dev, "SOC_INDEX: %d\n", isp->input_cnt);
 			if (isp->input_cnt >= ATOM_ISP_MAX_INPUTS) {
 				dev_warn(isp->dev,
 					 "too many atomisp inputs, ignored\n");
@@ -974,7 +969,6 @@ static int atomisp_subdev_probe(struct atomisp_device *isp)
 			isp->motor = subdevs->subdev;
 			break;
 		case LED_FLASH:
-		case XENON_FLASH:
 			if (isp->flash) {
 				dev_warn(isp->dev, "too many atomisp flash devices\n");
 				continue;