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Commit 3331ee87 authored by Karthik Anantha Ram's avatar Karthik Anantha Ram
Browse files

msm: camera: cdm: Add support for CAM_CDM_CMD_DMI 



Currently only DMI_32 and DMI_64 was supported, add provision
to allow userspace to use DMI_CMD as well.

Change-Id: I766e0ac6eae35f7ab29bcc4e2f8a90651feb8c71
Signed-off-by: default avatarKarthik Anantha Ram <kartanan@codeaurora.org>
parent 630c85e8

drivers/media/platform/msm/camera/cam_cdm/cam_cdm_util.c

+9 −1
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.

 * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.

 */



#include <linux/types.h>
@@ -21,6 +21,7 @@ 
#define CAM_CDM_REG_OFFSET_MASK 0x00FFFFFF



#define CAM_CDM_DMI_DATA_HI_OFFSET   8

#define CAM_CDM_DMI_DATA_OFFSET      8

#define CAM_CDM_DMI_DATA_LO_OFFSET   12



static unsigned int CDMCmdHeaderSizes[
@@ -434,6 +435,12 @@ static int cam_cdm_util_swd_dmi_write(uint32_t cdm_cmd_type, 
				swd_dmi->DMIAddr + CAM_CDM_DMI_DATA_HI_OFFSET);

			data += 2;

		}

	} else if (cdm_cmd_type == CAM_CDM_CMD_DMI) {

		for (i = 0; i < (swd_dmi->length + 1)/4; i++) {

			cam_io_w_mb(data[0], base_addr +

				swd_dmi->DMIAddr + CAM_CDM_DMI_DATA_OFFSET);

			data += 1;

		}

	} else {

		for (i = 0; i < (swd_dmi->length + 1)/4; i++) {

			cam_io_w_mb(data[0], base_addr +
@@ -486,6 +493,7 @@ int cam_cdm_util_cmd_buf_write(void __iomem **current_device_base, 
			}

			}

			break;

		case CAM_CDM_CMD_DMI:

		case CAM_CDM_CMD_SWD_DMI_32:

		case CAM_CDM_CMD_SWD_DMI_64: {

			if (*current_device_base == 0) {