From patchwork Mon Apr 15 12:02:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 789107 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 388D169D2C for ; Mon, 15 Apr 2024 12:02:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713182585; cv=none; b=KJ4wS35sSMG01yogmbaxFV6fS3h0uJvKx7m8wMaoCRndvaWj4gkdn+MlknT22wb8U37+Uve+RkcNIiO2YU1qRGGOEStUtgiBqI4YfEiGUzAdPmQUXPLHaPpgHTlxHc0eivZ2usAIt3N/mTf+TwVx3ps7ADenstq1vAmgqT2+RP0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713182585; c=relaxed/simple; bh=RzcpKMiXmkKgWerMZ+T/YnspAcNE53yjOWw0HPdSfC0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=O75Uzz/5/P7rNDKaz9kZrxmEbiuuEzhwm7XH9v2r1xyBJmIm7FnSCrwgW0fVR2ZiQ8YXJ/TqZA8r0rt5I4ZN/UjWVkomn/j2OcLLNzcL/DprkCk2sIZWmOdDYgpAx9OqzHbHhwTtHD0QkWA6pDJ2QZTrZ7H63uQoBoMTOLV8Ruc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=M1yPEc8E; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="M1yPEc8E" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1713182578; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Euk+XHMkJouHBDFnSpR99VI4U8gTH+lkeZqF4iS19wQ=; b=M1yPEc8EJNKgK836INsHZU6mB+MAVS71l5J3XHbpD6HH1zLkFNU5iR6Qo87gRMxtKmrMPY E10kZ0DS+Vnky6LshG3FmbS4xhuYVQoQslURZZhPe5Sgom0in3c1/0ogREZ3aTQOOUFDOm 9Do1yCzTlDyLPxUESNT2eOka8PnZfik= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-154-oPyhIrAWO6u4e9iA4rmyjA-1; Mon, 15 Apr 2024 08:02:55 -0400 X-MC-Unique: oPyhIrAWO6u4e9iA4rmyjA-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 751C438143AA; Mon, 15 Apr 2024 12:02:54 +0000 (UTC) Received: from localhost.localdomain (unknown [10.39.195.17]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3F046C01595; Mon, 15 Apr 2024 12:02:53 +0000 (UTC) From: Hans de Goede To: Sakari Ailus , Andy Shevchenko Cc: Hans de Goede , Mauro Carvalho Chehab , Kate Hsuan , Tsuchiya Yuto , Fabio Aiuto , linux-media@vger.kernel.org, linux-staging@lists.linux.dev Subject: [PATCH 14/23] media: atomisp: Drop custom flash support Date: Mon, 15 Apr 2024 14:02:11 +0200 Message-ID: <20240415120220.219480-15-hdegoede@redhat.com> In-Reply-To: <20240415120220.219480-1-hdegoede@redhat.com> References: <20240415120220.219480-1-hdegoede@redhat.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.8 Remove the custom flash handling from the atomisp driver. There are only very few Bay Trail / Cherry Trail devices with flash and if those will ever get supported then this should be done through the new standard include/linux/led-class-flash.h APIs instead of with atomisp specific custom APIs. Signed-off-by: Hans de Goede --- .../media/atomisp/include/linux/atomisp.h | 42 ------- .../atomisp/include/linux/atomisp_platform.h | 1 - .../staging/media/atomisp/pci/atomisp_cmd.c | 117 +----------------- .../staging/media/atomisp/pci/atomisp_cmd.h | 4 - .../staging/media/atomisp/pci/atomisp_fops.c | 14 --- .../media/atomisp/pci/atomisp_internal.h | 1 - .../staging/media/atomisp/pci/atomisp_ioctl.c | 61 --------- .../media/atomisp/pci/atomisp_subdev.h | 13 -- .../staging/media/atomisp/pci/atomisp_v4l2.c | 7 -- .../media/atomisp/pci/ia_css_frame_public.h | 8 -- .../media/atomisp/pci/ia_css_stream_public.h | 14 --- drivers/staging/media/atomisp/pci/sh_css.c | 33 ----- 12 files changed, 2 insertions(+), 313 deletions(-) diff --git a/drivers/staging/media/atomisp/include/linux/atomisp.h b/drivers/staging/media/atomisp/include/linux/atomisp.h index b2735a008052..db0c1b87c9ef 100644 --- a/drivers/staging/media/atomisp/include/linux/atomisp.h +++ b/drivers/staging/media/atomisp/include/linux/atomisp.h @@ -614,26 +614,6 @@ enum atomisp_camera_port { ATOMISP_CAMERA_NR_PORTS }; -/* Flash modes. Default is off. - * Setting a flash to TORCH or INDICATOR mode will automatically - * turn it on. Setting it to FLASH mode will not turn on the flash - * until the FLASH_STROBE command is sent. */ -enum atomisp_flash_mode { - ATOMISP_FLASH_MODE_OFF, - ATOMISP_FLASH_MODE_FLASH, - ATOMISP_FLASH_MODE_TORCH, - ATOMISP_FLASH_MODE_INDICATOR, -}; - -/* Flash statuses, used by atomisp driver to check before starting - * flash and after having started flash. */ -enum atomisp_flash_status { - ATOMISP_FLASH_STATUS_OK, - ATOMISP_FLASH_STATUS_HW_ERROR, - ATOMISP_FLASH_STATUS_INTERRUPTED, - ATOMISP_FLASH_STATUS_TIMEOUT, -}; - /* Frame status. This is used to detect corrupted frames and flash * exposed frames. Usually, the first 2 frames coming out of the sensor * are corrupted. When using flash, the frame before and the frame after @@ -661,7 +641,6 @@ enum atomisp_ext_isp_id { EXT_ISP_CID_AF_STATUS, EXT_ISP_CID_GET_AF_MODE, EXT_ISP_CID_CAPTURE_BURST, - EXT_ISP_CID_FLASH_MODE, EXT_ISP_CID_ZOOM, EXT_ISP_CID_SHOT_MODE }; @@ -694,12 +673,6 @@ enum atomisp_burst_capture_options { EXT_ISP_BURST_CAPTURE_CTRL_STOP }; -#define EXT_ISP_FLASH_MODE_OFF 0 -#define EXT_ISP_FLASH_MODE_ON 1 -#define EXT_ISP_FLASH_MODE_AUTO 2 -#define EXT_ISP_LED_TORCH_OFF 3 -#define EXT_ISP_LED_TORCH_ON 4 - #define EXT_ISP_SHOT_MODE_AUTO 0 #define EXT_ISP_SHOT_MODE_BEAUTY_FACE 1 #define EXT_ISP_SHOT_MODE_BEST_PHOTO 2 @@ -894,18 +867,6 @@ enum atomisp_burst_capture_options { * Exposure, Flash and privacy (indicator) light controls, to be upstreamed */ #define V4L2_CID_CAMERA_LASTP1 (V4L2_CID_CAMERA_CLASS_BASE + 1024) -/* Flash related CIDs, see also: - * http://linuxtv.org/downloads/v4l-dvb-apis/extended-controls.html\ - * #flash-controls */ - -/* Request a number of flash-exposed frames. The frame status can be - * found in the reserved field in the v4l2_buffer struct. */ -#define V4L2_CID_REQUEST_FLASH (V4L2_CID_CAMERA_LASTP1 + 3) -/* Query flash driver status. See enum atomisp_flash_status above. */ -#define V4L2_CID_FLASH_STATUS (V4L2_CID_CAMERA_LASTP1 + 5) -/* Set the flash mode (see enum atomisp_flash_mode) */ -#define V4L2_CID_FLASH_MODE (V4L2_CID_CAMERA_LASTP1 + 10) - #define V4L2_CID_RUN_MODE (V4L2_CID_CAMERA_LASTP1 + 20) #define ATOMISP_RUN_MODE_VIDEO 1 #define ATOMISP_RUN_MODE_STILL_CAPTURE 2 @@ -925,9 +886,6 @@ enum atomisp_burst_capture_options { #define ATOMISP_VFPP_DISABLE_SCALER 1 #define ATOMISP_VFPP_DISABLE_LOWLAT 2 -/* Query real flash status register value */ -#define V4L2_CID_FLASH_STATUS_REGISTER (V4L2_CID_CAMERA_LASTP1 + 26) - #define V4L2_CID_START_ZSL_CAPTURE (V4L2_CID_CAMERA_LASTP1 + 28) /* Lock and unlock raw buffer */ #define V4L2_CID_ENABLE_RAW_BUFFER_LOCK (V4L2_CID_CAMERA_LASTP1 + 29) diff --git a/drivers/staging/media/atomisp/include/linux/atomisp_platform.h b/drivers/staging/media/atomisp/include/linux/atomisp_platform.h index 63dd7236e3a8..8060db0e0c5f 100644 --- a/drivers/staging/media/atomisp/include/linux/atomisp_platform.h +++ b/drivers/staging/media/atomisp/include/linux/atomisp_platform.h @@ -111,7 +111,6 @@ enum atomisp_input_format { enum intel_v4l2_subdev_type { RAW_CAMERA = 1, - LED_FLASH = 2, }; 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 4505261a563f..f5a578a9c588 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_cmd.c +++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.c @@ -61,14 +61,6 @@ #include "ia_css_debug.h" #include "bits.h" -/* We should never need to run the flash for more than 2 frames. - * At 15fps this means 133ms. We set the timeout a bit longer. - * Each flash driver is supposed to set its own timeout, but - * just in case someone else changed the timeout, we set it - * here to make sure we don't damage the flash hardware. - */ -#define FLASH_TIMEOUT 800 /* ms */ - union host { struct { void *kernel_ptr; @@ -677,7 +669,6 @@ void atomisp_buf_done(struct atomisp_sub_device *asd, int error, struct atomisp_metadata_buf *md_buf = NULL, *_md_buf_tmp, *md_iter; enum atomisp_metadata_type md_type; struct atomisp_device *isp = asd->isp; - struct v4l2_control ctrl; int i, err; lockdep_assert_held(&isp->mutex); @@ -792,19 +783,6 @@ void atomisp_buf_done(struct atomisp_sub_device *asd, int error, dev_dbg(isp->dev, "%s: vf frame with exp_id %d is ready\n", __func__, frame->exp_id); - if (asd->params.flash_state == ATOMISP_FLASH_ONGOING) { - if (frame->flash_state - == IA_CSS_FRAME_FLASH_STATE_PARTIAL) - dev_dbg(isp->dev, "%s thumb partially flashed\n", - __func__); - else if (frame->flash_state - == IA_CSS_FRAME_FLASH_STATE_FULL) - dev_dbg(isp->dev, "%s thumb completely flashed\n", - __func__); - else - dev_dbg(isp->dev, "%s thumb no flash in this frame\n", - __func__); - } pipe->frame_config_id[frame->vb.vb2_buf.index] = frame->isp_config_id; break; case IA_CSS_BUFFER_TYPE_OUTPUT_FRAME: @@ -835,40 +813,7 @@ void atomisp_buf_done(struct atomisp_sub_device *asd, int error, } pipe->frame_config_id[i] = frame->isp_config_id; - ctrl.id = V4L2_CID_FLASH_MODE; - if (asd->params.flash_state == ATOMISP_FLASH_ONGOING) { - if (frame->flash_state == IA_CSS_FRAME_FLASH_STATE_PARTIAL) { - asd->frame_status[i] = ATOMISP_FRAME_STATUS_FLASH_PARTIAL; - dev_dbg(isp->dev, "%s partially flashed\n", __func__); - } else if (frame->flash_state == IA_CSS_FRAME_FLASH_STATE_FULL) { - asd->frame_status[i] = ATOMISP_FRAME_STATUS_FLASH_EXPOSED; - asd->params.num_flash_frames--; - dev_dbg(isp->dev, "%s completely flashed\n", __func__); - } else { - asd->frame_status[i] = ATOMISP_FRAME_STATUS_OK; - dev_dbg(isp->dev, "%s no flash in this frame\n", __func__); - } - - /* Check if flashing sequence is done */ - if (asd->frame_status[i] == ATOMISP_FRAME_STATUS_FLASH_EXPOSED) - asd->params.flash_state = ATOMISP_FLASH_DONE; - } else if (isp->flash) { - if (v4l2_g_ctrl(isp->flash->ctrl_handler, &ctrl) == 0 && - ctrl.value == ATOMISP_FLASH_MODE_TORCH) { - ctrl.id = V4L2_CID_FLASH_TORCH_INTENSITY; - if (v4l2_g_ctrl(isp->flash->ctrl_handler, &ctrl) == 0 && - ctrl.value > 0) - asd->frame_status[i] = ATOMISP_FRAME_STATUS_FLASH_EXPOSED; - else - asd->frame_status[i] = ATOMISP_FRAME_STATUS_OK; - } else { - asd->frame_status[i] = ATOMISP_FRAME_STATUS_OK; - } - } else { - asd->frame_status[i] = ATOMISP_FRAME_STATUS_OK; - } - - asd->params.last_frame_status = asd->frame_status[i]; + asd->frame_status[i] = ATOMISP_FRAME_STATUS_OK; if (asd->params.css_update_params_needed) { atomisp_apply_css_parameters(asd, @@ -1011,36 +956,6 @@ void atomisp_assert_recovery_work(struct work_struct *work) mutex_unlock(&isp->mutex); } -void atomisp_setup_flash(struct atomisp_sub_device *asd) -{ - struct atomisp_device *isp = asd->isp; - struct v4l2_control ctrl; - - if (!isp->flash) - return; - - if (asd->params.flash_state != ATOMISP_FLASH_REQUESTED && - asd->params.flash_state != ATOMISP_FLASH_DONE) - return; - - if (asd->params.num_flash_frames) { - /* make sure the timeout is set before setting flash mode */ - ctrl.id = V4L2_CID_FLASH_TIMEOUT; - ctrl.value = FLASH_TIMEOUT; - - if (v4l2_s_ctrl(NULL, isp->flash->ctrl_handler, &ctrl)) { - dev_err(isp->dev, "flash timeout configure failed\n"); - return; - } - - ia_css_stream_request_flash(asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream); - - asd->params.flash_state = ATOMISP_FLASH_ONGOING; - } else { - asd->params.flash_state = ATOMISP_FLASH_IDLE; - } -} - irqreturn_t atomisp_isr_thread(int irq, void *isp_ptr) { struct atomisp_device *isp = isp_ptr; @@ -1083,14 +998,8 @@ irqreturn_t atomisp_isr_thread(int irq, void *isp_ptr) * time, instead, dequue one and process one, then another */ mutex_lock(&isp->mutex); - if (atomisp_css_isr_thread(isp)) - goto out; - - if (isp->asd.streaming) - atomisp_setup_flash(&isp->asd); -out: + atomisp_css_isr_thread(isp); mutex_unlock(&isp->mutex); - dev_dbg(isp->dev, "<%s\n", __func__); return IRQ_HANDLED; } @@ -4580,28 +4489,6 @@ int atomisp_set_shading_table(struct atomisp_sub_device *asd, return ret; } -int atomisp_flash_enable(struct atomisp_sub_device *asd, int num_frames) -{ - struct atomisp_device *isp = asd->isp; - - if (num_frames < 0) { - dev_dbg(isp->dev, "%s ERROR: num_frames: %d\n", __func__, - num_frames); - return -EINVAL; - } - /* a requested flash is still in progress. */ - if (num_frames && asd->params.flash_state != ATOMISP_FLASH_IDLE) { - dev_dbg(isp->dev, "%s flash busy: %d frames left: %d\n", - __func__, asd->params.flash_state, - asd->params.num_flash_frames); - return -EBUSY; - } - - asd->params.num_flash_frames = num_frames; - asd->params.flash_state = ATOMISP_FLASH_REQUESTED; - return 0; -} - static int __checking_exp_id(struct atomisp_sub_device *asd, int exp_id) { struct atomisp_device *isp = asd->isp; diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.h b/drivers/staging/media/atomisp/pci/atomisp_cmd.h index 03703eed86fa..e69ca14645b9 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_cmd.h +++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.h @@ -58,7 +58,6 @@ void atomisp_clear_css_buffer_counters(struct atomisp_sub_device *asd); void atomisp_msi_irq_init(struct atomisp_device *isp); void atomisp_msi_irq_uninit(struct atomisp_device *isp); void atomisp_assert_recovery_work(struct work_struct *work); -void atomisp_setup_flash(struct atomisp_sub_device *asd); irqreturn_t atomisp_isr(int irq, void *dev); irqreturn_t atomisp_isr_thread(int irq, void *isp_ptr); const struct atomisp_format_bridge *get_atomisp_format_bridge_from_mbus( @@ -262,9 +261,6 @@ int atomisp_set_shading_table(struct atomisp_sub_device *asd, void atomisp_free_internal_buffers(struct atomisp_sub_device *asd); -int atomisp_flash_enable(struct atomisp_sub_device *asd, - int num_frames); - int atomisp_freq_scaling(struct atomisp_device *vdev, enum atomisp_dfs_mode mode, bool force); diff --git a/drivers/staging/media/atomisp/pci/atomisp_fops.c b/drivers/staging/media/atomisp/pci/atomisp_fops.c index b464a6bd0bad..0d0c1649eaad 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_fops.c +++ b/drivers/staging/media/atomisp/pci/atomisp_fops.c @@ -520,21 +520,12 @@ static int atomisp_open(struct file *file) } atomisp_dev_init_struct(isp); - - ret = v4l2_subdev_call(isp->flash, core, s_power, 1); - if (ret < 0 && ret != -ENODEV && ret != -ENOIOCTLCMD) { - dev_err(isp->dev, "Failed to power-on flash\n"); - goto css_error; - } - atomisp_subdev_init_struct(asd); pipe->users++; mutex_unlock(&isp->mutex); return 0; -css_error: - pm_runtime_put(vdev->v4l2_dev->dev); error: mutex_unlock(&isp->mutex); v4l2_fh_release(file); @@ -549,7 +540,6 @@ static int atomisp_release(struct file *file) struct atomisp_sub_device *asd = pipe->asd; struct v4l2_subdev_fh fh; struct v4l2_rect clear_compose = {0}; - int ret; v4l2_fh_init(&fh.vfh, vdev); @@ -584,10 +574,6 @@ static int atomisp_release(struct file *file) atomisp_destroy_pipes_stream(asd); - ret = v4l2_subdev_call(isp->flash, core, s_power, 0); - if (ret < 0 && ret != -ENODEV && ret != -ENOIOCTLCMD) - dev_warn(isp->dev, "Failed to power-off flash\n"); - if (pm_runtime_put_sync(vdev->v4l2_dev->dev) < 0) dev_err(isp->dev, "Failed to power off device\n"); diff --git a/drivers/staging/media/atomisp/pci/atomisp_internal.h b/drivers/staging/media/atomisp/pci/atomisp_internal.h index 54ab872b91ee..d021c26aacd7 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_internal.h +++ b/drivers/staging/media/atomisp/pci/atomisp_internal.h @@ -200,7 +200,6 @@ struct atomisp_device { struct v4l2_subdev *sensor_subdevs[ATOMISP_CAMERA_NR_PORTS]; unsigned int input_cnt; struct atomisp_input_subdev inputs[ATOM_ISP_MAX_INPUTS]; - struct v4l2_subdev *flash; struct atomisp_regs saved_regs; struct atomisp_css_env css_env; diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c index 8ef8cbc3b7a7..e243faec143e 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c +++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c @@ -136,15 +136,6 @@ static struct v4l2_queryctrl ci_v4l2_controls[] = { .step = 1, .default_value = 0, }, - { - .id = V4L2_CID_REQUEST_FLASH, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Request flash frames", - .minimum = 0, - .maximum = 10, - .step = 1, - .default_value = 1, - }, { .id = V4L2_CID_ATOMISP_LOW_LIGHT, .type = V4L2_CTRL_TYPE_BOOLEAN, @@ -956,12 +947,6 @@ int atomisp_start_streaming(struct vb2_queue *vq, unsigned int count) atomisp_qbuffers_to_css(asd); - if (isp->flash) { - asd->params.num_flash_frames = 0; - asd->params.flash_state = ATOMISP_FLASH_IDLE; - atomisp_setup_flash(asd); - } - atomisp_css_irq_enable(isp, IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF, atomisp_css_valid_sof(isp)); atomisp_csi2_configure(asd); @@ -1039,11 +1024,6 @@ void atomisp_stop_streaming(struct vb2_queue *vq) if (ret) dev_warn(isp->dev, "Stopping sensor stream failed: %d\n", ret); - if (isp->flash) { - asd->params.num_flash_frames = 0; - asd->params.flash_state = ATOMISP_FLASH_IDLE; - } - /* Disable the CSI interface on ANN B0/K0 */ if (isp->media_dev.hw_revision >= ((ATOMISP_HW_REVISION_ISP2401 << ATOMISP_HW_REVISION_SHIFT) | ATOMISP_HW_STEPPING_B0)) { @@ -1165,9 +1145,6 @@ static int atomisp_s_ctrl(struct file *file, void *fh, case V4L2_CID_ATOMISP_FALSE_COLOR_CORRECTION: ret = atomisp_false_color(asd, 1, &control->value); break; - case V4L2_CID_REQUEST_FLASH: - ret = atomisp_flash_enable(asd, control->value); - break; case V4L2_CID_ATOMISP_LOW_LIGHT: ret = atomisp_low_light(asd, 1, &control->value); break; @@ -1212,7 +1189,6 @@ static int atomisp_camera_g_ext_ctrls(struct file *file, void *fh, { struct video_device *vdev = video_devdata(file); struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd; - struct atomisp_device *isp = video_get_drvdata(vdev); struct v4l2_control ctrl; int i; int ret = 0; @@ -1221,19 +1197,6 @@ static int atomisp_camera_g_ext_ctrls(struct file *file, void *fh, ctrl.id = c->controls[i].id; ctrl.value = c->controls[i].value; switch (ctrl.id) { - case V4L2_CID_FLASH_STATUS: - case V4L2_CID_FLASH_INTENSITY: - case V4L2_CID_FLASH_TORCH_INTENSITY: - case V4L2_CID_FLASH_INDICATOR_INTENSITY: - case V4L2_CID_FLASH_TIMEOUT: - case V4L2_CID_FLASH_STROBE: - case V4L2_CID_FLASH_MODE: - case V4L2_CID_FLASH_STATUS_REGISTER: - if (isp->flash) - ret = - v4l2_g_ctrl(isp->flash->ctrl_handler, - &ctrl); - break; case V4L2_CID_ZOOM_ABSOLUTE: ret = atomisp_digital_zoom(asd, 0, &ctrl.value); break; @@ -1283,7 +1246,6 @@ static int atomisp_camera_s_ext_ctrls(struct file *file, void *fh, { struct video_device *vdev = video_devdata(file); struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd; - struct atomisp_device *isp = video_get_drvdata(vdev); struct v4l2_control ctrl; int i; int ret = 0; @@ -1294,29 +1256,6 @@ static int atomisp_camera_s_ext_ctrls(struct file *file, void *fh, ctrl.id = c->controls[i].id; ctrl.value = c->controls[i].value; switch (ctrl.id) { - case V4L2_CID_FLASH_STATUS: - case V4L2_CID_FLASH_INTENSITY: - case V4L2_CID_FLASH_TORCH_INTENSITY: - case V4L2_CID_FLASH_INDICATOR_INTENSITY: - case V4L2_CID_FLASH_TIMEOUT: - case V4L2_CID_FLASH_STROBE: - case V4L2_CID_FLASH_MODE: - case V4L2_CID_FLASH_STATUS_REGISTER: - if (isp->flash) { - ret = - v4l2_s_ctrl(NULL, isp->flash->ctrl_handler, - &ctrl); - /* - * When flash mode is changed we need to reset - * flash state - */ - if (ctrl.id == V4L2_CID_FLASH_MODE) { - asd->params.flash_state = - ATOMISP_FLASH_IDLE; - asd->params.num_flash_frames = 0; - } - } - break; case V4L2_CID_ZOOM_ABSOLUTE: ret = atomisp_digital_zoom(asd, 1, &ctrl.value); break; diff --git a/drivers/staging/media/atomisp/pci/atomisp_subdev.h b/drivers/staging/media/atomisp/pci/atomisp_subdev.h index bcfa829dbf61..4ab123a1c165 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_subdev.h +++ b/drivers/staging/media/atomisp/pci/atomisp_subdev.h @@ -108,14 +108,6 @@ struct atomisp_pad_format { struct v4l2_rect compose; }; -/* Internal states for flash process */ -enum atomisp_flash_state { - ATOMISP_FLASH_IDLE, - ATOMISP_FLASH_REQUESTED, - ATOMISP_FLASH_ONGOING, - ATOMISP_FLASH_DONE -}; - /* * This structure is used to cache the CSS parameters, it aligns to * struct ia_css_isp_config but without un-supported and deprecated parts. @@ -221,11 +213,6 @@ struct atomisp_subdev_params { int dvs_ver_proj_bytes; int dvs_hor_proj_bytes; - /* Flash */ - int num_flash_frames; - enum atomisp_flash_state flash_state; - enum atomisp_frame_status last_frame_status; - /* Flag to check if driver needs to update params to css */ bool css_update_params_needed; }; diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c index 0069b547754d..4c3d55301089 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c +++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c @@ -825,13 +825,6 @@ static int atomisp_subdev_probe(struct atomisp_device *isp) isp->sensor_lanes[mipi_port] = subdevs->lanes; isp->sensor_subdevs[subdevs->port] = subdevs->subdev; break; - case LED_FLASH: - if (isp->flash) { - dev_warn(isp->dev, "too many atomisp flash devices\n"); - continue; - } - isp->flash = subdevs->subdev; - break; default: dev_dbg(isp->dev, "unknown subdev probed\n"); break; diff --git a/drivers/staging/media/atomisp/pci/ia_css_frame_public.h b/drivers/staging/media/atomisp/pci/ia_css_frame_public.h index 7ba464abf447..a26d9598e400 100644 --- a/drivers/staging/media/atomisp/pci/ia_css_frame_public.h +++ b/drivers/staging/media/atomisp/pci/ia_css_frame_public.h @@ -137,12 +137,6 @@ enum ia_css_frame_delay { IA_CSS_FRAME_DELAY_2 /** Frame delay = 2 */ }; -enum ia_css_frame_flash_state { - IA_CSS_FRAME_FLASH_STATE_NONE, - IA_CSS_FRAME_FLASH_STATE_PARTIAL, - IA_CSS_FRAME_FLASH_STATE_FULL -}; - /* Frame structure. This structure describes an image buffer or frame. * This is the main structure used for all input and output images. */ @@ -176,7 +170,6 @@ struct ia_css_frame { * binary, we use output port, but we expect VF_OUTPUT_DONE event */ enum ia_css_buffer_type buf_type; - enum ia_css_frame_flash_state flash_state; unsigned int exp_id; /** exposure id, see ia_css_event_public.h for more detail */ u32 isp_config_id; /** Unique ID to track which config was actually applied to a particular frame */ @@ -202,7 +195,6 @@ struct ia_css_frame { .frame_info = IA_CSS_BINARY_DEFAULT_FRAME_INFO, \ .dynamic_queue_id = SH_CSS_INVALID_QUEUE_ID, \ .buf_type = IA_CSS_BUFFER_TYPE_INVALID, \ - .flash_state = IA_CSS_FRAME_FLASH_STATE_NONE, \ } /* @brief Allocate a CSS frame structure diff --git a/drivers/staging/media/atomisp/pci/ia_css_stream_public.h b/drivers/staging/media/atomisp/pci/ia_css_stream_public.h index 888f54d8495e..961c61288083 100644 --- a/drivers/staging/media/atomisp/pci/ia_css_stream_public.h +++ b/drivers/staging/media/atomisp/pci/ia_css_stream_public.h @@ -457,20 +457,6 @@ ia_css_stream_send_input_embedded_line(const struct ia_css_stream *stream, void ia_css_stream_end_input_frame(const struct ia_css_stream *stream); -/* @brief send a request flash command to SP - * - * @param[in] stream The stream. - * @return None - * - * Driver needs to call this function to send a flash request command - * to SP, SP will be responsible for switching on/off the flash at proper - * time. Due to the SP multi-threading environment, this request may have - * one-frame delay, the driver needs to check the flashed flag in frame info - * to determine which frame is being flashed. - */ -void -ia_css_stream_request_flash(struct ia_css_stream *stream); - /* @brief Configure a stream with filter coefficients. * @deprecated {Replaced by * ia_css_pipe_set_isp_config_on_pipe()} diff --git a/drivers/staging/media/atomisp/pci/sh_css.c b/drivers/staging/media/atomisp/pci/sh_css.c index 22c8cdcb2eb8..6520a35b6e47 100644 --- a/drivers/staging/media/atomisp/pci/sh_css.c +++ b/drivers/staging/media/atomisp/pci/sh_css.c @@ -2834,7 +2834,6 @@ init_vf_frameinfo_defaults(struct ia_css_pipe *pipe, assert(vf_frame); sh_css_pipe_get_viewfinder_frame_info(pipe, &vf_frame->frame_info, idx); - vf_frame->flash_state = IA_CSS_FRAME_FLASH_STATE_NONE; ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(pipe), &thread_id); ia_css_query_internal_queue_id(IA_CSS_BUFFER_TYPE_VF_OUTPUT_FRAME + idx, thread_id, &queue_id); vf_frame->dynamic_queue_id = queue_id; @@ -3012,7 +3011,6 @@ init_in_frameinfo_memory_defaults(struct ia_css_pipe *pipe, in_frame->frame_info.raw_bit_depth = ia_css_pipe_util_pipe_input_format_bpp(pipe); ia_css_frame_info_set_width(&in_frame->frame_info, pipe->stream->config.input_config.input_res.width, 0); - in_frame->flash_state = IA_CSS_FRAME_FLASH_STATE_NONE; ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(pipe), &thread_id); ia_css_query_internal_queue_id(IA_CSS_BUFFER_TYPE_INPUT_FRAME, thread_id, &queue_id); in_frame->dynamic_queue_id = queue_id; @@ -3040,7 +3038,6 @@ init_out_frameinfo_defaults(struct ia_css_pipe *pipe, assert(out_frame); sh_css_pipe_get_output_frame_info(pipe, &out_frame->frame_info, idx); - out_frame->flash_state = IA_CSS_FRAME_FLASH_STATE_NONE; ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(pipe), &thread_id); ia_css_query_internal_queue_id(IA_CSS_BUFFER_TYPE_OUTPUT_FRAME + idx, thread_id, &queue_id); out_frame->dynamic_queue_id = queue_id; @@ -3821,12 +3818,6 @@ ia_css_pipe_dequeue_buffer(struct ia_css_pipe *pipe, buffer->exp_id = ddr_buffer.payload.frame.exp_id; frame->exp_id = ddr_buffer.payload.frame.exp_id; frame->isp_config_id = ddr_buffer.payload.frame.isp_parameters_id; - if (ddr_buffer.payload.frame.flashed == 1) - frame->flash_state = - IA_CSS_FRAME_FLASH_STATE_PARTIAL; - if (ddr_buffer.payload.frame.flashed == 2) - frame->flash_state = - IA_CSS_FRAME_FLASH_STATE_FULL; frame->valid = pipe->num_invalid_frames == 0; if (!frame->valid) pipe->num_invalid_frames--; @@ -6788,8 +6779,6 @@ create_host_copy_pipeline(struct ia_css_pipe *pipe, ia_css_pipeline_clean(me); /* Construct out_frame info */ - out_frame->flash_state = IA_CSS_FRAME_FLASH_STATE_NONE; - if (copy_on_sp(pipe) && pipe->stream->config.input_config.format == ATOMISP_INPUT_FORMAT_BINARY_8) { ia_css_frame_info_init(&out_frame->frame_info, JPEG_BYTES, 1, @@ -6837,7 +6826,6 @@ create_host_isyscopy_capture_pipeline(struct ia_css_pipe *pipe) err = sh_css_pipe_get_output_frame_info(pipe, &out_frame->frame_info, 0); if (err) return err; - out_frame->flash_state = IA_CSS_FRAME_FLASH_STATE_NONE; ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(pipe), &thread_id); ia_css_query_internal_queue_id(IA_CSS_BUFFER_TYPE_OUTPUT_FRAME, thread_id, &queue_id); out_frame->dynamic_queue_id = queue_id; @@ -7492,27 +7480,6 @@ int ia_css_stream_capture(struct ia_css_stream *stream, int num_captures, return return_err; } -void ia_css_stream_request_flash(struct ia_css_stream *stream) -{ - (void)stream; - - assert(stream); - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, - "ia_css_stream_request_flash() enter: void\n"); - - if (!IS_ISP2401 || sh_css_sp_is_running()) { - if (!sh_css_write_host2sp_command(host2sp_cmd_start_flash) && IS_ISP2401) { - IA_CSS_ERROR("Call to 'sh-css_write_host2sp_command()' failed"); - ia_css_debug_dump_sp_sw_debug_info(); - } - } else { - IA_CSS_LOG("SP is not running!"); - } - - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, - "ia_css_stream_request_flash() leave: return_void\n"); -} - static void sh_css_init_host_sp_control_vars(void) {