diff options
Diffstat (limited to 'src/mainboard/hp/pavilion_m6_1035dx/ec.c')
-rw-r--r-- | src/mainboard/hp/pavilion_m6_1035dx/ec.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/mainboard/hp/pavilion_m6_1035dx/ec.c b/src/mainboard/hp/pavilion_m6_1035dx/ec.c new file mode 100644 index 0000000000..d61a2e5301 --- /dev/null +++ b/src/mainboard/hp/pavilion_m6_1035dx/ec.c @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2014 Alexandru Gagniuc <mr.nuke.me@gmail.com> + * Subject to the GNU GPL v2, or (at your option) any later version. + */ + +#include "ec.h" +#include <ec/compal/ene932/ec.h> + +/* The keyboard matrix tells the EC how the keyboard is wired internally */ +static void set_keyboard_matrix_us(void) +{ + ec_kbc_write_cmd(0x59); + ec_kbc_write_ib(0xE5); +} + +/* Tell EC to operate in ACPI mode, thus generating SCIs on events, not SMIs */ +static void enter_acpi_mode(void) +{ + ec_kbc_write_cmd(0x59); + ec_kbc_write_ib(0xE8); +} + +void pavilion_m6_1035dx_ec_init(void) +{ + set_keyboard_matrix_us(); + /* This could also be done in an SMI, should we decide to use SMM */ + enter_acpi_mode(); +} |