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| author | Ronald Claveau <linux-kernel-dev@aliel.fr> | 2026-04-24 18:45:10 +0300 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@kernel.org> | 2026-05-26 14:24:32 +0300 |
| commit | d0bf38194bc908468e06c0ae7fba7281046c12d8 (patch) | |
| tree | 3d05607eaec346db5987fd1dc5c38f19d3c84362 /include/linux | |
| parent | b1c8ccdbd4e92db05548bd3ad2a866bacec07490 (diff) | |
| download | linux-d0bf38194bc908468e06c0ae7fba7281046c12d8.tar.xz | |
firmware: meson: sm: Thermal calibration read via secure monitor
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
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/firmware/meson/meson_sm.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/firmware/meson/meson_sm.h b/include/linux/firmware/meson/meson_sm.h index 8eaf8922ab02..3ebc2bd9a976 100644 --- a/include/linux/firmware/meson/meson_sm.h +++ b/include/linux/firmware/meson/meson_sm.h @@ -12,6 +12,7 @@ enum { SM_EFUSE_WRITE, SM_EFUSE_USER_MAX, SM_GET_CHIP_ID, + SM_THERMAL_CALIB_READ, SM_A1_PWRC_SET, SM_A1_PWRC_GET, }; @@ -27,5 +28,7 @@ int meson_sm_call_read(struct meson_sm_firmware *fw, void *buffer, unsigned int bsize, unsigned int cmd_index, u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4); struct meson_sm_firmware *meson_sm_get(struct device_node *firmware_node); +int meson_sm_get_thermal_calib(struct meson_sm_firmware *fw, u32 *trim_info, + u32 tsensor_id); #endif /* _MESON_SM_FW_H_ */ |