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b8817415d5
Add the new IOCTL command to control the deserilaizer's PWDN signal instead of enabling it when CDI root opens Bug 3879569 Change-Id: Ia07c3b4266e1f137d197af130fb2bf12e52a1767 Signed-off-by: Junghyun Kim <juskim@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2835141 (cherry picked from commit 29fb31dad2e63d2669a6a6eb5c2751092b7097e2) Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2847959 (cherry picked from commit bd9766952be10722f4cc6a17ff582005b3138b08) Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2854722 GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com> Tested-by: Frank Chen <frankc@nvidia.com> Reviewed-by: Frank Chen <frankc@nvidia.com> Reviewed-by: Mohit Ingale <mohiti@nvidia.com> Reviewed-by: Shiva Dubey <sdubey@nvidia.com>
76 lines
2.0 KiB
C
76 lines
2.0 KiB
C
// SPDX-License-Identifier: GPL-2.0
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// Copyright (c) 2020-2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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#ifndef __UAPI_TEGRA_CDI_MGR_H__
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#define __UAPI_TEGRA_CDI_MGR_H__
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#include <linux/ioctl.h>
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#include <linux/types.h>
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#define CDI_MGR_IOCTL_PWR_DN _IOW('o', 1, __s16)
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#define CDI_MGR_IOCTL_PWR_UP _IOR('o', 2, __s16)
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#define CDI_MGR_IOCTL_SET_PID _IOW('o', 3, struct cdi_mgr_sinfo)
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#define CDI_MGR_IOCTL_SIGNAL _IOW('o', 4, int)
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#define CDI_MGR_IOCTL_DEV_ADD _IOW('o', 5, struct cdi_mgr_new_dev)
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#define CDI_MGR_IOCTL_DEV_DEL _IOW('o', 6, int)
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#define CDI_MGR_IOCTL_PWR_INFO _IOW('o', 7, struct cdi_mgr_pwr_info)
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#define CDI_MGR_IOCTL_PWM_ENABLE _IOW('o', 8, int)
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#define CDI_MGR_IOCTL_PWM_CONFIG _IOW('o', 9, struct cdi_mgr_pwm_info)
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#define CDI_MGR_IOCTL_WAIT_ERR _IOWR('o', 10, __u32)
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#define CDI_MGR_IOCTL_ABORT_WAIT_ERR _IO('o', 11)
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#define CDI_MGR_IOCTL_GET_EXT_PWR_CTRL _IOR('o', 12, __u8)
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#define CDI_MGR_IOCTL_ENABLE_ERROR_REPORT _IO('o', 13)
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#define CDI_MGR_IOCTL_GET_PWR_INFO _IOW('o', 14, struct cdi_mgr_pwr_ctrl_info)
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#define CDI_MGR_IOCTL_ENABLE_DES_POWER _IO('o', 15)
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#define CDI_MGR_IOCTL_DISABLE_DES_POWER _IO('o', 16)
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#define CDI_MGR_POWER_ALL 5
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#define MAX_CDI_NAME_LENGTH 32
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#define DES_PWR_NVCCP 0U
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#define DES_PWR_GPIO 1U
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#define DES_PWR_NO_PWR 0xFFU
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#define CAM_PWR_NVCCP 0U
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#define CAM_PWR_MAX20087 1U
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#define CAM_PWR_NO_PWR 0xFFU
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struct cdi_mgr_new_dev {
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__u16 addr;
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__u8 reg_bits;
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__u8 val_bits;
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__u8 drv_name[MAX_CDI_NAME_LENGTH];
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};
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struct cdi_mgr_sinfo {
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__s32 pid;
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__s32 sig_no;
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__u64 context;
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};
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struct cdi_mgr_pwr_info {
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__s32 pwr_gpio;
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__s32 pwr_status;
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};
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struct cdi_mgr_pwr_ctrl_info {
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__s8 des_pwr_method;
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__s8 des_pwr_i2c_addr;
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};
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struct cdi_mgr_pwm_info {
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__u64 duty_ns;
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__u64 period_ns;
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};
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enum {
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CDI_MGR_PWM_DISABLE = 0,
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CDI_MGR_PWM_ENABLE,
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};
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enum {
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CDI_MGR_SIGNAL_RESUME = 0,
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CDI_MGR_SIGNAL_SUSPEND,
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};
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#endif /* __UAPI_TEGRA_CDI_MGR_H__ */
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