oz554: Move oz554 driver code to common directory

This patch moves oz554 LED driver code from Karma.

Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>

BUG=none
BRANCH=none
TEST=buildall

Change-Id: Ia2808563b9c113e5ea3376f9327dff2578e20906
Reviewed-on: https://chromium-review.googlesource.com/1366015
Commit-Ready: Daisuke Nojiri <dnojiri@chromium.org>
Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-by: Jett Rink <jettrink@chromium.org>

1 files changed, 0 insertions, 109 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);