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Ronald ClaveauandDaniel Lezcano
d0bf38194b
Add SM_THERMAL_CALIB_READ to the secure monitor command enum and introduce meson_sm_get_thermal_calib() to allow drivers to retrieve thermal sensor calibration data through the firmware interface. Signed-off-by: Ronald Claveau <linux-kernel-dev@aliel.fr> Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://patch.msgid.link/20260424-add-thermal-t7-vim4-v5-2-9040ca36afe2@aliel.fr
35 lines
1.0 KiB
C
35 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2016 Endless Mobile, Inc.
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* Author: Carlo Caione <carlo@endlessm.com>
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*/
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#ifndef _MESON_SM_FW_H_
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#define _MESON_SM_FW_H_
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enum {
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SM_EFUSE_READ,
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SM_EFUSE_WRITE,
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SM_EFUSE_USER_MAX,
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SM_GET_CHIP_ID,
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SM_THERMAL_CALIB_READ,
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SM_A1_PWRC_SET,
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SM_A1_PWRC_GET,
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};
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struct meson_sm_firmware;
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int meson_sm_call(struct meson_sm_firmware *fw, unsigned int cmd_index,
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s32 *ret, u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4);
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int meson_sm_call_write(struct meson_sm_firmware *fw, void *buffer,
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unsigned int b_size, unsigned int cmd_index, u32 arg0,
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u32 arg1, u32 arg2, u32 arg3, u32 arg4);
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int meson_sm_call_read(struct meson_sm_firmware *fw, void *buffer,
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unsigned int bsize, unsigned int cmd_index, u32 arg0,
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u32 arg1, u32 arg2, u32 arg3, u32 arg4);
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struct meson_sm_firmware *meson_sm_get(struct device_node *firmware_node);
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int meson_sm_get_thermal_calib(struct meson_sm_firmware *fw, u32 *trim_info,
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u32 tsensor_id);
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#endif /* _MESON_SM_FW_H_ */
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