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| 1 | +// SPDX-License-Identifier: GPL-2.0+ |
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1 | 2 | /* |
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2 | 3 | * rtc-dm355evm.c - access battery-backed counter in MSP430 firmware |
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3 | 4 | * |
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4 | 5 | * Copyright (c) 2008 by David Brownell |
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5 | | - * |
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6 | | - * This program is free software; you can redistribute it and/or |
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7 | | - * modify it under the terms of the GNU General Public License |
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8 | | - * as published by the Free Software Foundation; either version |
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9 | | - * 2 of the License, or (at your option) any later version. |
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10 | 6 | */ |
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11 | 7 | #include <linux/kernel.h> |
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12 | 8 | #include <linux/init.h> |
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.. | .. |
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78 | 74 | |
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79 | 75 | dev_dbg(dev, "read timestamp %08x\n", time.value); |
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80 | 76 | |
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81 | | - rtc_time_to_tm(le32_to_cpu(time.value), tm); |
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| 77 | + rtc_time64_to_tm(le32_to_cpu(time.value), tm); |
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82 | 78 | return 0; |
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83 | 79 | } |
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84 | 80 | |
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.. | .. |
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88 | 84 | unsigned long value; |
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89 | 85 | int status; |
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90 | 86 | |
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91 | | - rtc_tm_to_time(tm, &value); |
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| 87 | + value = rtc_tm_to_time64(tm); |
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92 | 88 | time.value = cpu_to_le32(value); |
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93 | 89 | |
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94 | 90 | dev_dbg(dev, "write timestamp %08x\n", time.value); |
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.. | .. |
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127 | 123 | { |
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128 | 124 | struct rtc_device *rtc; |
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129 | 125 | |
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130 | | - rtc = devm_rtc_device_register(&pdev->dev, pdev->name, |
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131 | | - &dm355evm_rtc_ops, THIS_MODULE); |
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132 | | - if (IS_ERR(rtc)) { |
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133 | | - dev_err(&pdev->dev, "can't register RTC device, err %ld\n", |
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134 | | - PTR_ERR(rtc)); |
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| 126 | + rtc = devm_rtc_allocate_device(&pdev->dev); |
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| 127 | + if (IS_ERR(rtc)) |
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135 | 128 | return PTR_ERR(rtc); |
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136 | | - } |
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| 129 | + |
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137 | 130 | platform_set_drvdata(pdev, rtc); |
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138 | 131 | |
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139 | | - return 0; |
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| 132 | + rtc->ops = &dm355evm_rtc_ops; |
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| 133 | + rtc->range_max = U32_MAX; |
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| 134 | + |
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| 135 | + return rtc_register_device(rtc); |
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140 | 136 | } |
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141 | 137 | |
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142 | 138 | /* |
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