diff options
| author | Shawn Nematbakhsh <shawnn@chromium.org> | 2017-05-16 17:46:48 +0200 |
|---|---|---|
| committer | Benson Leung <bleung@chromium.org> | 2017-06-23 16:12:01 -0700 |
| commit | 8d4a3dc423a2695be51ac864eefb8ba7688b1240 (patch) | |
| tree | 5a8861e1cec25fcaf756822f0e035200a0e1cab1 /include/linux/mfd/cros_ec_lpc_reg.h | |
| parent | bce70fef7279243d62adbf5f53998b8d3d016144 (diff) | |
platform/chrome: cros_ec_lpc: Add support for mec1322 EC
This adds support for the ChromeOS LPC Microchip Embedded Controller
(mec1322) variant.
mec1322 accesses I/O region [800h, 9ffh] through embedded memory
interface (EMI) rather than LPC.
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Signed-off-by: Thierry Escande <thierry.escande@collabora.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Benson Leung <bleung@chromium.org>
Diffstat (limited to 'include/linux/mfd/cros_ec_lpc_reg.h')
| -rw-r--r-- | include/linux/mfd/cros_ec_lpc_reg.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/mfd/cros_ec_lpc_reg.h b/include/linux/mfd/cros_ec_lpc_reg.h index 4089bd5c8313..5560bef63c2b 100644 --- a/include/linux/mfd/cros_ec_lpc_reg.h +++ b/include/linux/mfd/cros_ec_lpc_reg.h @@ -44,4 +44,18 @@ u8 cros_ec_lpc_read_bytes(unsigned int offset, unsigned int length, u8 *dest); */ u8 cros_ec_lpc_write_bytes(unsigned int offset, unsigned int length, u8 *msg); +/** + * cros_ec_lpc_reg_init + * + * Initialize register I/O. + */ +void cros_ec_lpc_reg_init(void); + +/** + * cros_ec_lpc_reg_destroy + * + * Cleanup reg I/O. + */ +void cros_ec_lpc_reg_destroy(void); + #endif /* __LINUX_MFD_CROS_EC_REG_H */ |