1 files changed, 0 insertions, 124 deletions
diff --git a/chip/it83xx/keyboard_raw.c b/chip/it83xx/keyboard_raw.c
deleted file mode 100644
index 225063f90a..0000000000
--- a/chip/it83xx/keyboard_raw.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/* Copyright 2015 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "common.h"
-#include "keyboard_raw.h"
-#include "keyboard_scan.h"
-#include "registers.h"
-#include "task.h"
-#include "irq_chip.h"
-
-/*
- * Initialize the raw keyboard interface.
- */
-void keyboard_raw_init(void)
-{
-	/* Ensure top-level interrupt is disabled */
-	keyboard_raw_enable_interrupt(0);
-
-	/*
-	 * bit2, Setting 1 enables the internal pull-up of the KSO[15:0] pins.
-	 * To pull up KSO[17:16], set the GPCR registers of their
-	 * corresponding GPIO ports.
-	 * bit0, Setting 1 enables the open-drain mode of the KSO[17:0] pins.
-	 */
-	IT83XX_KBS_KSOCTRL = 0x05;
-
-	/* bit2, 1 enables the internal pull-up of the KSI[7:0] pins. */
-	IT83XX_KBS_KSICTRL = 0x04;
-
-#ifdef CONFIG_KEYBOARD_COL2_INVERTED
-	/* KSO[2] is high, others are low. */
-	IT83XX_KBS_KSOL = BIT(2);
-#else
-	/* KSO[7:0] pins low. */
-	IT83XX_KBS_KSOL = 0x00;
-#endif
-
-	/* KSO[15:8] pins low. */
-	IT83XX_KBS_KSOH1 = 0x00;
-
-	/* KSI[0-7] falling-edge triggered is selected */
-	IT83XX_WUC_WUEMR3 = 0xFF;
-
-	/* W/C */
-	IT83XX_WUC_WUESR3 = 0xFF;
-
-	task_clear_pending_irq(IT83XX_IRQ_WKINTC);
-
-	/* Enable WUC for KSI[0-7] */
-	IT83XX_WUC_WUENR3 = 0xFF;
-}
-
-/*
- * Finish initialization after task scheduling has started.
- */
-void keyboard_raw_task_start(void)
-{
-	IT83XX_WUC_WUESR3 = 0xFF;
-	task_clear_pending_irq(IT83XX_IRQ_WKINTC);
-	task_enable_irq(IT83XX_IRQ_WKINTC);
-}
-
-/*
- * Drive the specified column low.
- */
-test_mockable void keyboard_raw_drive_column(int col)
-{
-	int mask;
-
-	/* Tri-state all outputs */
-	if (col == KEYBOARD_COLUMN_NONE)
-		mask = 0xffff;
-	/* Assert all outputs */
-	else if (col == KEYBOARD_COLUMN_ALL)
-		mask = 0;
-	/* Assert a single output */
-	else
-		mask = 0xffff ^ BIT(col);
-
-#ifdef CONFIG_KEYBOARD_COL2_INVERTED
-	/* KSO[2] is inverted. */
-	mask ^= BIT(2);
-#endif
-	IT83XX_KBS_KSOL = mask & 0xff;
-	IT83XX_KBS_KSOH1 = (mask >> 8) & 0xff;
-}
-
-/*
- * Read raw row state.
- * Bits are 1 if signal is present, 0 if not present.
- */
-test_mockable int keyboard_raw_read_rows(void)
-{
-	/* Bits are active-low, so invert returned levels */
-	return IT83XX_KBS_KSI ^ 0xff;
-}
-
-/*
- * Enable or disable keyboard matrix scan interrupts.
- */
-void keyboard_raw_enable_interrupt(int enable)
-{
-	if (enable) {
-		IT83XX_WUC_WUESR3 = 0xFF;
-		task_clear_pending_irq(IT83XX_IRQ_WKINTC);
-		task_enable_irq(IT83XX_IRQ_WKINTC);
-	} else {
-		task_disable_irq(IT83XX_IRQ_WKINTC);
-	}
-}
-
-/*
- * Interrupt handler for keyboard matrix scan interrupt.
- */
-void keyboard_raw_interrupt(void)
-{
-	IT83XX_WUC_WUESR3 = 0xFF;
-	task_clear_pending_irq(IT83XX_IRQ_WKINTC);
-
-	/* Wake the scan task */
-	task_wake(TASK_ID_KEYSCAN);
-}