diff options
| author | Rosen Penev <rosenp@gmail.com> | 2026-09-27 13:35:01 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-10-01 11:04:53 +0200 |
| commit | 8167c1f071426706c233e93ecfd13aba7d5c06c8 (patch) | |
| tree | 2c0cd5f5e1cc35eadee98d49fe034f96a88856ce /include/sound/cs-amp-lib.h | |
| download | linux-stable-8167c1f071426706c233e93ecfd13aba7d5c06c8.tar.gz linux-stable-8167c1f071426706c233e93ecfd13aba7d5c06c8.zip | |
tty: serial: mpc52xx_uart: move static declarations up.grafted
Avoid a compilation error so that they're not used before being
declared.
Fixes: 4d105880666a ("tty: serial: mpc52xx_uart: add bounds check for psc_num array index")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202609260356.tJWbd1WU-lkp@intel.com/
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://patch.msgid.link/20260927203501.14105-1-rosenp@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/sound/cs-amp-lib.h')
| -rw-r--r-- | include/sound/cs-amp-lib.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/include/sound/cs-amp-lib.h b/include/sound/cs-amp-lib.h new file mode 100644 index 000000000..e9aa86d76 --- /dev/null +++ b/include/sound/cs-amp-lib.h @@ -0,0 +1,93 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2024 Cirrus Logic, Inc. and + * Cirrus Logic International Semiconductor Ltd. + */ + +#ifndef CS_AMP_LIB_H +#define CS_AMP_LIB_H + +#include <linux/efi.h> +#include <linux/types.h> + +struct cs_dsp; + +struct cirrus_amp_cal_data { + u32 calTarget[2]; + u32 calTime[2]; + s8 calAmbient; + u8 calStatus; + u16 calR; +} __packed; + +struct cirrus_amp_efi_data { + u32 size; + u32 count; + struct cirrus_amp_cal_data data[] __counted_by(count); +} __packed; + +/** + * struct cirrus_amp_cal_controls - definition of firmware calibration controls + * @alg_id: ID of algorithm containing the controls. + * @mem_region: DSP memory region containing the controls. + * @ambient: Name of control for calAmbient value. + * @calr: Name of control for calR value. + * @status: Name of control for calStatus value. + * @checksum: Name of control for checksum value. + */ +struct cirrus_amp_cal_controls { + unsigned int alg_id; + int mem_region; + const char *ambient; + const char *calr; + const char *status; + const char *checksum; +}; + +int cs_amp_write_cal_coeffs(struct cs_dsp *dsp, + const struct cirrus_amp_cal_controls *controls, + const struct cirrus_amp_cal_data *data); +int cs_amp_read_cal_coeffs(struct cs_dsp *dsp, + const struct cirrus_amp_cal_controls *controls, + struct cirrus_amp_cal_data *data); +int cs_amp_write_ambient_temp(struct cs_dsp *dsp, + const struct cirrus_amp_cal_controls *controls, + u32 temp); +int cs_amp_get_efi_calibration_data(struct device *dev, u64 target_uid, int amp_index, + struct cirrus_amp_cal_data *out_data); +int cs_amp_set_efi_calibration_data(struct device *dev, int amp_index, int num_amps, + const struct cirrus_amp_cal_data *in_data); +int cs_amp_get_vendor_spkid(struct device *dev); +const char *cs_amp_devm_get_vendor_specific_variant_id(struct device *dev, + int ssid_vendor, + int ssid_device); +struct dentry *cs_amp_create_debugfs(struct device *dev); + +static inline u64 cs_amp_cal_target_u64(const struct cirrus_amp_cal_data *data) +{ + return ((u64)data->calTarget[1] << 32) | data->calTarget[0]; +} + +struct cs_amp_test_hooks { + efi_status_t (*get_efi_variable)(efi_char16_t *name, + efi_guid_t *guid, + u32 *returned_attr, + unsigned long *size, + void *buf); + efi_status_t (*set_efi_variable)(efi_char16_t *name, + efi_guid_t *guid, + u32 attr, + unsigned long size, + void *buf); + + int (*write_cal_coeff)(struct cs_dsp *dsp, + const struct cirrus_amp_cal_controls *controls, + const char *ctl_name, u32 val); + + int (*read_cal_coeff)(struct cs_dsp *dsp, + const struct cirrus_amp_cal_controls *controls, + const char *ctl_name, u32 *val); +}; +extern const struct cs_amp_test_hooks * const cs_amp_test_hooks; + +#endif /* CS_AMP_LIB_H */ |
