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/* Copyright (C) 2011 NVIDIA Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307, USA
*/
#ifndef __NVC_TORCH_H__
#define __NVC_TORCH_H__
struct nvc_torch_level_info {
__s32 guidenum;
__u32 sustaintime;
__s32 rechargefactor;
} __packed;
struct nvc_torch_pin_state {
__u16 mask;
__u16 values;
} __packed;
struct nvc_torch_flash_capabilities {
__u32 numberoflevels;
struct nvc_torch_level_info levels[];
} __packed;
struct nvc_torch_torch_capabilities {
__u32 numberoflevels;
__s32 guidenum[];
} __packed;
/* advanced flash/torch capability settings */
/* use version number to distinguish between different capability structures */
#define NVC_TORCH_LED_ATTR_FLASH_SYNC 1
#define NVC_TORCH_LED_ATTR_IND_FTIMER (1 << 1)
#define NVC_TORCH_LED_ATTR_TORCH_SYNC (1 << 16)
#define NVC_TORCH_LED_ATTR_IND_TTIMER (1 << 17)
struct nvc_torch_capability_query {
__u8 version;
__u8 flash_num; /* number of flashes supported by this device */
__u8 torch_num; /* number of torches supported by this device */
__u8 reserved;
__u32 led_attr;
};
#define NVC_TORCH_CAPABILITY_LEGACY 0
#define NVC_TORCH_CAPABILITY_VER_1 1
struct nvc_torch_set_level_v1 {
__u16 ledmask;
__u16 timeout;
/* flash/torch levels mapped to ledmask for lsb to msb respectively */
__u16 levels[2];
};
struct nvc_torch_lumi_level_v1 {
__u16 guidenum;
__u32 luminance;
__u32 reserved;
};
struct nvc_torch_timeout_v1 {
__u32 timeout;
__u32 reserved1;
};
struct nvc_torch_timer_capabilities_v1 {
__u32 timeout_num;
/* time out durations in uS */
struct nvc_torch_timeout_v1 timeouts[];
};
struct nvc_torch_flash_capabilities_v1 {
__u8 version; /* fixed number 1 */
__u8 led_idx;
__u8 reserved1;
__u8 reserved2;
__u32 attribute;
__u16 granularity; /* 1, 10, 100, ... to carry float settings */
__u16 flash_torch_ratio;
__u32 timeout_num;
__u32 timeout_off;
__u32 numberoflevels;
struct nvc_torch_lumi_level_v1 levels[];
};
struct nvc_torch_torch_capabilities_v1 {
__u8 version; /* fixed number 1 */
__u8 led_idx;
__u8 reserved1;
__u8 reserved2;
__u32 attribute;
__u16 granularity; /* 1, 10, 100, ... to carry float settings */
__u16 reserved4;
__u32 timeout_num;
__u32 timeout_off;
__u32 numberoflevels;
struct nvc_torch_lumi_level_v1 levels[];
};
#endif /* __NVC_TORCH_H__ */
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