From 526adbe531581b8e6e730a742f47b06eb02748c4 Mon Sep 17 00:00:00 2001 From: Nicolas Boichat Date: Mon, 14 Nov 2016 14:44:28 +0800 Subject: hammer: Add keyscan task This scans the keyboard matrix, and reports events. Pin layout is temporary. BRANCH=none BUG=chrome-os-partner:59083 TEST=make BOARD=hammer -j && util/flash_ec --board=hammer Change-Id: Ifec7d1bd0223d4653c40b36e068d5d082d16284f Reviewed-on: https://chromium-review.googlesource.com/411607 Commit-Ready: Nicolas Boichat Tested-by: Nicolas Boichat Reviewed-by: Vincent Palatin --- board/hammer/board.c | 1 + board/hammer/board.h | 4 ++++ board/hammer/ec.tasklist | 3 ++- board/hammer/gpio.inc | 27 +++++++++++++++++++++++++++ 4 files changed, 34 insertions(+), 1 deletion(-) diff --git a/board/hammer/board.c b/board/hammer/board.c index d993f1646b..eccf6f5cac 100644 --- a/board/hammer/board.c +++ b/board/hammer/board.c @@ -10,6 +10,7 @@ #include "gpio.h" #include "hooks.h" #include "i2c.h" +#include "keyboard_raw.h" #include "registers.h" #include "task.h" #include "update_fw.h" diff --git a/board/hammer/board.h b/board/hammer/board.h index 86e3cbdce8..30890804ca 100644 --- a/board/hammer/board.h +++ b/board/hammer/board.h @@ -58,6 +58,10 @@ /* No lid switch */ #undef CONFIG_LID_SWITCH +/* Keyboard output port list */ +#define CONFIG_KEYBOARD_DEBUG +#define KB_OUT_PORT_LIST GPIO_A, GPIO_B, GPIO_C, GPIO_D + /* Enable I2C */ #define CONFIG_I2C #define CONFIG_I2C_MASTER diff --git a/board/hammer/ec.tasklist b/board/hammer/ec.tasklist index fdac481907..3cb68e222a 100644 --- a/board/hammer/ec.tasklist +++ b/board/hammer/ec.tasklist @@ -19,4 +19,5 @@ #define CONFIG_TASK_LIST \ TASK_ALWAYS(HOOKS, hook_task, NULL, TASK_STACK_SIZE) \ TASK_ALWAYS(TOUCHPAD, elan_tp_task, NULL, TASK_STACK_SIZE) \ - TASK_ALWAYS(CONSOLE, console_task, NULL, LARGER_TASK_STACK_SIZE) + TASK_ALWAYS(CONSOLE, console_task, NULL, LARGER_TASK_STACK_SIZE) \ + TASK_NOTEST(KEYSCAN, keyboard_scan_task, NULL, TASK_STACK_SIZE) diff --git a/board/hammer/gpio.inc b/board/hammer/gpio.inc index 8bba90b5da..3f11a9c2a5 100644 --- a/board/hammer/gpio.inc +++ b/board/hammer/gpio.inc @@ -10,6 +10,33 @@ GPIO_INT(TOUCHPAD_INT, PIN(A, 1), GPIO_INT_FALLING | GPIO_PULL_UP, elan_tp_interrupt) +/* Keyboard inputs */ +#define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP | GPIO_INT_BOTH) +#define GPIO_KB_OUTPUT GPIO_ODR_HIGH + +GPIO_INT(KB_IN00, PIN(A, 3), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) +GPIO_INT(KB_IN01, PIN(A, 2), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) +GPIO_INT(KB_IN02, PIN(A, 11), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) +GPIO_INT(KB_IN03, PIN(A, 4), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) +GPIO_INT(KB_IN04, PIN(A, 5), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) +GPIO_INT(KB_IN05, PIN(A, 6), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) +GPIO_INT(KB_IN06, PIN(A, 7), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) +GPIO_INT(KB_IN07, PIN(A, 8), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) + +GPIO(KB_OUT00, PIN(B, 0), GPIO_KB_OUTPUT) +GPIO(KB_OUT01, PIN(B, 10), GPIO_KB_OUTPUT) +GPIO(KB_OUT02, PIN(B, 12), GPIO_KB_OUTPUT) +GPIO(KB_OUT03, PIN(B, 2), GPIO_KB_OUTPUT) +GPIO(KB_OUT04, PIN(B, 11), GPIO_KB_OUTPUT) +GPIO(KB_OUT05, PIN(D, 14), GPIO_KB_OUTPUT) +GPIO(KB_OUT06, PIN(D, 13), GPIO_KB_OUTPUT) +GPIO(KB_OUT07, PIN(D, 15), GPIO_KB_OUTPUT) +GPIO(KB_OUT08, PIN(C, 2), GPIO_KB_OUTPUT) +GPIO(KB_OUT09, PIN(B, 1), GPIO_KB_OUTPUT) +GPIO(KB_OUT10, PIN(C, 5), GPIO_KB_OUTPUT) +GPIO(KB_OUT11, PIN(C, 4), GPIO_KB_OUTPUT) +GPIO(KB_OUT12, PIN(D, 5), GPIO_KB_OUTPUT) + /* I2C pins should be configured as inputs until I2C module is */ /* initialized. This will avoid driving the lines unintentionally.*/ GPIO(MASTER_I2C_SCL, PIN(B, 8), GPIO_INPUT) -- cgit v1.2.1