.. | .. |
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| 1 | +// SPDX-License-Identifier: GPL-2.0-only |
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1 | 2 | /* |
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2 | 3 | * Backlight driver for Marvell Semiconductor 88PM8606 |
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3 | 4 | * |
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4 | 5 | * Copyright (C) 2009 Marvell International Ltd. |
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5 | 6 | * Haojian Zhuang <haojian.zhuang@marvell.com> |
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6 | | - * |
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7 | | - * This program is free software; you can redistribute it and/or modify |
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8 | | - * it under the terms of the GNU General Public License version 2 as |
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9 | | - * published by the Free Software Foundation. |
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10 | 7 | */ |
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11 | 8 | |
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12 | 9 | #include <linux/init.h> |
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.. | .. |
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124 | 121 | |
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125 | 122 | static int pm860x_backlight_update_status(struct backlight_device *bl) |
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126 | 123 | { |
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127 | | - int brightness = bl->props.brightness; |
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128 | | - |
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129 | | - if (bl->props.power != FB_BLANK_UNBLANK) |
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130 | | - brightness = 0; |
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131 | | - |
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132 | | - if (bl->props.fb_blank != FB_BLANK_UNBLANK) |
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133 | | - brightness = 0; |
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134 | | - |
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135 | | - if (bl->props.state & BL_CORE_SUSPENDED) |
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136 | | - brightness = 0; |
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137 | | - |
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138 | | - return pm860x_backlight_set(bl, brightness); |
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| 124 | + return pm860x_backlight_set(bl, backlight_get_brightness(bl)); |
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139 | 125 | } |
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140 | 126 | |
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141 | 127 | static int pm860x_backlight_get_brightness(struct backlight_device *bl) |
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.. | .. |
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174 | 160 | return -ENODEV; |
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175 | 161 | } |
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176 | 162 | for_each_child_of_node(nproot, np) { |
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177 | | - if (!of_node_cmp(np->name, name)) { |
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| 163 | + if (of_node_name_eq(np, name)) { |
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178 | 164 | of_property_read_u32(np, "marvell,88pm860x-iset", |
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179 | 165 | &iset); |
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180 | 166 | data->iset = PM8606_WLED_CURRENT(iset); |
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