diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/acpi.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/acpi.h | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h index 7492dfb6729b..f5704e16643f 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h @@ -6,7 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -27,7 +27,7 @@ * BSD LICENSE * * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -67,6 +67,7 @@ #define ACPI_WGDS_METHOD "WGDS" #define ACPI_WRDD_METHOD "WRDD" #define ACPI_SPLC_METHOD "SPLC" +#define ACPI_ECKV_METHOD "ECKV" #define ACPI_WIFI_DOMAIN (0x07) @@ -86,6 +87,7 @@ #define ACPI_WGDS_WIFI_DATA_SIZE 19 #define ACPI_WRDD_WIFI_DATA_SIZE 2 #define ACPI_SPLC_WIFI_DATA_SIZE 2 +#define ACPI_ECKV_WIFI_DATA_SIZE 2 #define ACPI_WGDS_NUM_BANDS 2 #define ACPI_WGDS_TABLE_SIZE 3 @@ -109,6 +111,17 @@ int iwl_acpi_get_mcc(struct device *dev, char *mcc); u64 iwl_acpi_get_pwr_limit(struct device *dev); +/* + * iwl_acpi_get_eckv - read external clock validation from ACPI, if available + * + * @dev: the struct device + * @extl_clk: output var (2 bytes) that will get the clk indication. + * + * This function tries to read the external clock indication + * from ACPI if available. + */ +int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk); + #else /* CONFIG_ACPI */ static inline void *iwl_acpi_get_object(struct device *dev, acpi_string method) @@ -133,5 +146,10 @@ static inline u64 iwl_acpi_get_pwr_limit(struct device *dev) return 0; } +static inline int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk) +{ + return -ENOENT; +} + #endif /* CONFIG_ACPI */ #endif /* __iwl_fw_acpi__ */ |