[PATCH v2 0/8] EC-based USB Power Delivery support for Chrome machines

From: Tomeu Vizoso
Date: Fri Feb 12 2016 - 07:57:32 EST


Hi,

this series contains a driver that exposes a power_supply to userspace
representing a port that support USB PD charging.

Allows userspace to display to the user if the machine is charging and
on which port, and if another device is being charged by a port. Also
allows to limit the current draw for thermal reasons.

Thanks,

Tomeu

Changes in v2:
- Allocate enough for the structs in cros_ec_get_host_command_version_mask,
not their pointers.
- Allocate msg in the stack in get_next_event and
get_keyboard_state_event, as suggested by Gwendal.
- Remove the mention to Type C from the comments where it didn't make
sense, as suggested by Benson Leung.
- Split out changes to cros_ec_commands.h and the helpers added to
mfd/cros_ec.h from the patch that adds the charger driver, as
suggested by Lee.
- Actually call get_ec_num_ports.
- Move cros_ec_usb_pd_charger_register into cros_ec_dev.c

Benson Leung (1):
power_supply: Add types for USB Type C and PD chargers

Sameer Nanda (1):
power: cros_usbpd-charger: Add EC-based USB PD charger driver

Tomeu Vizoso (4):
mfd: cros_ec: Add cros_ec_cmd_xfer_status helper
mfd: cros_ec: Add cros_ec_get_host_event
mfd: cros_ec: Add more definitions for PD commands
platform/chrome: Register USB PD charger device

Vic Yang (1):
mfd: cros_ec: Add MKBP event support

Vincent Palatin (1):
platform/chrome: Check the USB PD feature before creating a charger

drivers/input/keyboard/cros_ec_keyb.c | 135 ++---
drivers/mfd/cros_ec.c | 57 +-
drivers/platform/chrome/cros_ec_dev.c | 82 +++
drivers/platform/chrome/cros_ec_proto.c | 129 +++++
drivers/power/Kconfig | 10 +
drivers/power/Makefile | 1 +
drivers/power/cros_usbpd-charger.c | 908 ++++++++++++++++++++++++++++++++
drivers/power/power_supply_sysfs.c | 3 +-
include/linux/mfd/cros_ec.h | 73 +++
include/linux/mfd/cros_ec_commands.h | 442 +++++++++++++++-
include/linux/power_supply.h | 3 +
11 files changed, 1730 insertions(+), 113 deletions(-)
create mode 100644 drivers/power/cros_usbpd-charger.c

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2.5.0