hujing3
82d31ca629
Cebu: 2nd backlight ktd3136 IC support add ktd3136 config Change-Id: I8af9fdffabb5e341542b93434bc7585ff2163893 Signed-off-by: hujing3 <hujing3@lenovo.com> Reviewed-on: https://gerrit.mot.com/1668611 SLTApproved: Slta Waiver SME-Granted: SME Approvals Granted Tested-by: Jira Key Reviewed-by: Xiangpo Zhao <zhaoxp3@motorola.com> Submit-Approved: Jira Key
33 lines
1.4 KiB
Devicetree
33 lines
1.4 KiB
Devicetree
/* Copyright (c) 2020, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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&qupv3_se1_i2c {
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status = "ok"
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ktd3136-bl@36 {
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compatible = "ktd,ktd3136";
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reg = <0x37>;
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ktd,using-lsb;
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ktd,pwm-frequency = <100>;
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ktd,bl-fscal-led = <0x99>;/*default 20mA*/
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ktd,turn-on-ramp = <8>; /* Should add ms value, please check datasheet*/
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ktd,turn-off-ramp = <8>; /* Should add ms value, please check datasheet*/
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ktd,pwm-trans-dim = <4>; /* Should add ms value, please check datasheet*/
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ktd,i2c-trans-dim = <256>; /* Should add ms value, please check datasheet*/
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ktd,bl-channel = <3>;
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ktd,ovp-level = <32>; /*default 32v*/
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ktd,switching-frequency = <1000>; /*default 1000kHz*/
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ktd,inductor-current = <2600>; /*dfault 2600mA*/
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ktd,flash-timeout = <500>;/*default 500ms*/
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ktd,flash-current = <0xf>;/*default, it depends on full-scale led*/
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};
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};
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