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31 lines
625 B
31 lines
625 B
// SPDX-License-Identifier: GPL-2.0 |
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#include <linux/init.h> |
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#include <linux/suspend.h> |
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#include <asm/suspend.h> |
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#include "smc.h" |
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#include "pm.h" |
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static int tango_pm_powerdown(unsigned long arg) |
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{ |
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tango_suspend(__pa_symbol(cpu_resume)); |
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return -EIO; /* tango_suspend has failed */ |
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} |
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static int tango_pm_enter(suspend_state_t state) |
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{ |
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if (state == PM_SUSPEND_MEM) |
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return cpu_suspend(0, tango_pm_powerdown); |
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return -EINVAL; |
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} |
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static const struct platform_suspend_ops tango_pm_ops = { |
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.enter = tango_pm_enter, |
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.valid = suspend_valid_only_mem, |
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}; |
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void __init tango_pm_init(void) |
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{ |
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suspend_set_ops(&tango_pm_ops); |
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}
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