1 files changed, 0 insertions, 130 deletions
diff --git a/board/rammus/battery.c b/board/rammus/battery.c
deleted file mode 100644
index 916aac5fd3..0000000000
--- a/board/rammus/battery.c
+++ /dev/null
@@ -1,130 +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.
- *
- * Placeholder values for temporary battery pack.
- */
-
-#include "battery.h"
-#include "battery_smart.h"
-#include "charge_state.h"
-#include "console.h"
-#include "ec_commands.h"
-#include "extpower.h"
-#include "gpio.h"
-#include "util.h"
-
-static enum battery_present batt_pres_prev = BP_NOT_SURE;
-
-/* Shutdown mode parameters to write to manufacturer access register */
-#define SB_SHIP_MODE_REG	SB_MANUFACTURER_ACCESS
-#define SB_SHUTDOWN_DATA	0x0010
-
-static const struct battery_info info = {
-	.voltage_max = 13200,
-	.voltage_normal = 11550,
-	.voltage_min = 9000,
-	/* Pre-charge values. */
-	.precharge_current = 256, /* mA */
-
-	.start_charging_min_c = 0,
-	.start_charging_max_c = 45,
-	.charging_min_c = 0,
-	.charging_max_c = 60,
-	.discharging_min_c = 0,
-	.discharging_max_c = 60,
-};
-
-const struct battery_info *battery_get_info(void)
-{
-	return &info;
-}
-
-int board_cut_off_battery(void)
-{
-	int rv;
-
-	/* Ship mode command must be sent twice to take effect */
-	rv = sb_write(SB_SHIP_MODE_REG, SB_SHUTDOWN_DATA);
-
-	if (rv != EC_SUCCESS)
-		return rv;
-
-	return sb_write(SB_SHIP_MODE_REG, SB_SHUTDOWN_DATA);
-}
-
-enum battery_present battery_hw_present(void)
-{
-	/* The GPIO is low when the battery is physically present */
-	return gpio_get_level(GPIO_BATT_PRES_L) ? BP_NO : BP_YES;
-}
-
-static int battery_init(void)
-{
-	int batt_status;
-
-	return battery_status(&batt_status) ? 0 :
-		!!(batt_status & STATUS_INITIALIZED);
-}
-
-/*
- * Check for case where both XCHG and XDSG bits are set indicating that even
- * though the FG can be read from the battery, the battery is not able to be
- * charged or discharged. This situation will happen if a battery disconnect was
- * intiaited via H1 setting the DISCONN signal to the battery. This will put the
- * battery pack into a sleep state and when power is reconnected, the FG can be
- * read, but the battery is still not able to provide power to the system. The
- * calling function returns batt_pres = BP_NO, which instructs the charging
- * state machine to prevent powering up the AP on battery alone which could lead
- * to a brownout event when the battery isn't able yet to provide power to the
- * system. .
- */
-static int battery_check_disconnect(void)
-{
-	int rv;
-	uint8_t data[6];
-
-	/* Check if battery charging + discharging is disabled. */
-	rv = sb_read_mfgacc(PARAM_OPERATION_STATUS,
-			    SB_ALT_MANUFACTURER_ACCESS, data, sizeof(data));
-	if (rv)
-		return BATTERY_DISCONNECT_ERROR;
-
-	if ((data[3] & (BATTERY_DISCHARGING_DISABLED |
-			BATTERY_CHARGING_DISABLED)) ==
-	    (BATTERY_DISCHARGING_DISABLED | BATTERY_CHARGING_DISABLED))
-		return BATTERY_DISCONNECTED;
-
-	return BATTERY_NOT_DISCONNECTED;
-}
-
-enum battery_present battery_is_present(void)
-{
-	enum battery_present batt_pres;
-
-	/* Get the physical hardware status */
-	batt_pres = battery_hw_present();
-
-	/*
-	 * Make sure battery status is implemented, I2C transactions are
-	 * successful & the battery status is initialized to find out if it
-	 * is a working battery and it is not in the cut-off mode.
-	 *
-	 * If battery I2C fails but VBATT is high, battery is booting from
-	 * cut-off mode.
-	 *
-	 * FETs are turned off after Power Shutdown time.
-	 * The device will wake up when a voltage is applied to PACK.
-	 * Battery status will be inactive until it is initialized.
-	 */
-	if (batt_pres == BP_YES && batt_pres_prev != batt_pres &&
-	    (battery_is_cut_off() != BATTERY_CUTOFF_STATE_NORMAL ||
-	     battery_check_disconnect() != BATTERY_NOT_DISCONNECTED ||
-	     battery_init() == 0)) {
-		batt_pres = BP_NO;
-	}
-
-	batt_pres_prev = batt_pres;
-	return batt_pres;
-}
-