projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| 91087dfa AS |
1 | struct acpi_smb_hc; |
| 2 | enum acpi_smb_protocol { | |
| 3 | SMBUS_WRITE_QUICK = 2, | |
| 4 | SMBUS_READ_QUICK = 3, | |
| 5 | SMBUS_SEND_BYTE = 4, | |
| 6 | SMBUS_RECEIVE_BYTE = 5, | |
| 7 | SMBUS_WRITE_BYTE = 6, | |
| 8 | SMBUS_READ_BYTE = 7, | |
| 9 | SMBUS_WRITE_WORD = 8, | |
| 10 | SMBUS_READ_WORD = 9, | |
| 11 | SMBUS_WRITE_BLOCK = 0xa, | |
| 12 | SMBUS_READ_BLOCK = 0xb, | |
| 13 | SMBUS_PROCESS_CALL = 0xc, | |
| 14 | SMBUS_BLOCK_PROCESS_CALL = 0xd, | |
| 15 | }; | |
| 16 | ||
| 17 | static const u8 SMBUS_PEC = 0x80; | |
| 18 | ||
| c2d00f2d AS |
19 | enum acpi_sbs_device_addr { |
| 20 | ACPI_SBS_CHARGER = 0x9, | |
| 21 | ACPI_SBS_MANAGER = 0xa, | |
| 22 | ACPI_SBS_BATTERY = 0xb, | |
| 23 | }; | |
| 24 | ||
| 91087dfa AS |
25 | typedef void (*smbus_alarm_callback)(void *context); |
| 26 | ||
| 27 | extern int acpi_smbus_read(struct acpi_smb_hc *hc, u8 protocol, u8 address, | |
| 28 | u8 command, u8 * data); | |
| 29 | extern int acpi_smbus_write(struct acpi_smb_hc *hc, u8 protocol, u8 slave_address, | |
| 30 | u8 command, u8 * data, u8 length); | |
| 31 | extern int acpi_smbus_register_callback(struct acpi_smb_hc *hc, | |
| 32 | smbus_alarm_callback callback, void *context); | |
| 33 | extern int acpi_smbus_unregister_callback(struct acpi_smb_hc *hc); |