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3 Commits (5b7449810ae6d652629c550d3974c8453836d229)

Author SHA1 Message Date
Enric Balletbo i Serra cc8a4ea182 platform/chrome: Move mfd/cros_ec_lpc* includes to drivers/platform.
The cros-ec-lpc driver lives in drivers/platform because is platform
specific, however there are two includes (cros_ec_lpc_mec.h and
cros_ec_lpc_reg.h) that lives in include/linux/mfd. These two includes
are only used for the platform driver and are not really related to the
MFD subsystem, so move the includes from include/linux/mfd to
drivers/platform/chrome.

Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Benson Leung <bleung@chromium.org>
2018-09-07 15:56:36 +08:00
Shawn Nematbakhsh 8d4a3dc423 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>
2017-06-23 16:12:01 -07:00
Shawn Nematbakhsh bce70fef72 platform/chrome: cros_ec_lpc: Add R/W helpers to LPC protocol variants
Call common functions for read / write to prepare support for future
LPC protocol variants which use different I/O ops than inb / outb.

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>
2017-06-23 16:09:06 -07:00