karma: fix ec build error

This patch fixes the build error which is caused by the
cherry-pick CL:1385767.

BUG=b:121546793
BRANCH=firmware-kalista-11343.B
TEST=build pass

3 files changed, 0 insertions, 116 deletions

diff --git a/board/karma/board.c b/board/karma/board.c
deleted file mode 100644
index 49f1b919a3..0000000000
--- a/board/karma/board.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/* Copyright 2018 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 "console.h"
-#include "gpio.h"
-#include "hooks.h"
-#include "i2c.h"
-#include "task.h"
-#include "timer.h"
-
-#define CPRINTS(format, args...) cprints(CC_GPIO, format, ## args)
-#define CPRINTF(format, args...) cprintf(CC_GPIO, format, ## args)
-
-#define I2C_ADDR_OZ554		0x62
-#define OZ554_DATA_SIZE		6
-
-struct oz554_value {
-	uint8_t offset;
-	uint8_t data;
-};
-
-/* This ordering is suggested by vendor. */
-static const struct oz554_value oz554_order[] = {
-	/*
-	 * Reigster 0x01: Operation frequency control
-	 * Frequency selection: 300(KHz)
-	 * Short circuit protection: 8(V)
-	 */
-	{.offset = 1, .data = 0x43},
-	/*
-	 * Reigster 0x02: LED current amplitude control
-	 * ISET Resistor: 10.2(Kohm)
-	 * Maximum LED current: 1636/10.2 = 160.4(mA)
-	 * Setting LED current: 65(mA)
-	 */
-	{.offset = 2, .data = 0x65},
-	/*
-	 * Reigster 0x03: LED backlight Status
-	 * Status function: Read only
-	 */
-	{.offset = 3, .data = 0x00},
-	/*
-	 * Reigster 0x04: LED current control with SMBus
-	 * SMBus PWM function: None Use
-	 */
-	{.offset = 4, .data = 0x00},
-	/*
-	 * Reigster 0x05: OVP, OCP control
-	 * Over Current Protection: 0.5(V)
-	 * Panel LED Voltage(Max): 47.8(V)
-	 * OVP setting: 54(V)
-	 */
-	{.offset = 5, .data = 0x97},
-	/*
-	 * Reigster 0x00: Dimming mode and string ON/OFF control
-	 * String Selection: 4(Number)
-	 * Interface Selection: 1
-	 * Brightness mode: 3
-	 */
-	{.offset = 0, .data = 0xF2},
-};
-BUILD_ASSERT(ARRAY_SIZE(oz554_order) == OZ554_DATA_SIZE);
-
-static void set_oz554_reg(void)
-{
-	int i, rv;
-
-	for (i = 0; i < OZ554_DATA_SIZE; ++i) {
-		rv = i2c_write8(
-			NPCX_I2C_PORT1,
-			I2C_ADDR_OZ554,
-			oz554_order[i].offset,
-			oz554_order[i].data);
-
-		if (rv) {
-			CPRINTS("Write OZ554 register index %d failed, rv = %d"
-				, i, rv);
-			break;
-		}
-	}
-}
-
-static void backlight_enable_deferred(void)
-{
-	if (gpio_get_level(GPIO_PANEL_BACKLIGHT_EN))
-		set_oz554_reg();
-}
-DECLARE_DEFERRED(backlight_enable_deferred);
-
-void backlight_enable_interrupt(enum gpio_signal signal)
-{
-	hook_call_deferred(&backlight_enable_deferred_data, 30 * MSEC);
-}
-
-static void karma_chipset_resume(void)
-{
-	/* Enable panel backlight interrupt. */
-	gpio_enable_interrupt(GPIO_PANEL_BACKLIGHT_EN);
-}
-DECLARE_HOOK(HOOK_CHIPSET_RESUME, karma_chipset_resume, HOOK_PRIO_DEFAULT);
-
-static void karma_chipset_shutdown(void)
-{
-	/* Disable panel backlight interrupt. */
-	gpio_disable_interrupt(GPIO_PANEL_BACKLIGHT_EN);
-}
-DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, karma_chipset_shutdown, HOOK_PRIO_DEFAULT);
diff --git a/board/karma/board.h b/board/karma/board.h
index 85c4642fcb..372b18509b 100644
--- a/board/karma/board.h
+++ b/board/karma/board.h
@@ -10,10 +10,4 @@
 
 #include "baseboard.h"
 
-#ifndef __ASSEMBLER__
-
-void backlight_enable_interrupt(enum gpio_signal signal);
-
-#endif /* !__ASSEMBLER__ */
-
 #endif /* __CROS_EC_BOARD_H */
diff --git a/board/karma/build.mk b/board/karma/build.mk
index 82d7890946..05884cf221 100644
--- a/board/karma/build.mk
+++ b/board/karma/build.mk
@@ -9,4 +9,3 @@
 CHIP:=npcx
 CHIP_VARIANT:=npcx5m6g
 BASEBOARD:=kalista
-board-y=board.o