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authorKyösti Mälkki <kyosti.malkki@gmail.com>2020-01-03 10:15:03 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2020-01-04 22:07:25 +0000
commit658c3fec91cadcb0a5b33831fb6c97ce92140463 (patch)
tree28d24d0d117cb0238d26f36b0481542c5f4a4cf9 /src/drivers/i2c
parent473d97940f8f42e641930b9c77ab2fca9a1e9877 (diff)
drivers/i2c/adm1026: Drop unused hardware monitor support
Change-Id: I4e2ebe4f2a90cc27f9a4de907b873df44718234d Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38156 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src/drivers/i2c')
-rw-r--r--src/drivers/i2c/adm1026/Kconfig2
-rw-r--r--src/drivers/i2c/adm1026/Makefile.inc1
-rw-r--r--src/drivers/i2c/adm1026/adm1026.c71
3 files changed, 0 insertions, 74 deletions
diff --git a/src/drivers/i2c/adm1026/Kconfig b/src/drivers/i2c/adm1026/Kconfig
deleted file mode 100644
index 8168b29c8f..0000000000
--- a/src/drivers/i2c/adm1026/Kconfig
+++ /dev/null
@@ -1,2 +0,0 @@
-config DRIVERS_I2C_ADM1026
- bool
diff --git a/src/drivers/i2c/adm1026/Makefile.inc b/src/drivers/i2c/adm1026/Makefile.inc
deleted file mode 100644
index 7652a75ba6..0000000000
--- a/src/drivers/i2c/adm1026/Makefile.inc
+++ /dev/null
@@ -1 +0,0 @@
-ramstage-$(CONFIG_DRIVERS_I2C_ADM1026) += adm1026.c
diff --git a/src/drivers/i2c/adm1026/adm1026.c b/src/drivers/i2c/adm1026/adm1026.c
deleted file mode 100644
index c1bd90528c..0000000000
--- a/src/drivers/i2c/adm1026/adm1026.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <console/console.h>
-#include <device/device.h>
-#include <device/smbus.h>
-
-#define ADM1026_DEVICE 0x2d /* Either 0x2c or 0x2d or 0x2e */
-#define ADM1026_REG_CONFIG1 0x00
-#define CFG1_MONITOR 0x01
-#define CFG1_INT_ENABLE 0x02
-#define CFG1_INT_CLEAR 0x04
-#define CFG1_AIN8_9 0x08
-#define CFG1_THERM_HOT 0x10
-#define CFT1_DAC_AFC 0x20
-#define CFG1_PWM_AFC 0x40
-#define CFG1_RESET 0x80
-#define ADM1026_REG_CONFIG2 0x01
-#define ADM1026_REG_CONFIG3 0x07
-
-static void adm1026_enable_monitoring(struct device *dev)
-{
- int result;
- result = smbus_read_byte(dev, ADM1026_REG_CONFIG1);
-
- result = (result | CFG1_MONITOR) & ~(CFG1_INT_CLEAR | CFG1_RESET);
- result = smbus_write_byte(dev, ADM1026_REG_CONFIG1, result);
-
- result = smbus_read_byte(dev, ADM1026_REG_CONFIG1);
- if (!(result & CFG1_MONITOR)) {
- printk(BIOS_DEBUG, "ADM1026: monitoring would not enable");
- }
-}
-
-static void adm1026_init(struct device *dev)
-{
- if (dev->enabled && dev->path.type == DEVICE_PATH_I2C) {
- if (ops_smbus_bus(get_pbus_smbus(dev))) {
- if (dev->bus->dev->path.type == DEVICE_PATH_I2C)
- smbus_set_link(dev); // it is under mux
- adm1026_enable_monitoring(dev);
- }
- }
-}
-
-static struct device_operations adm1026_operations = {
- .read_resources = DEVICE_NOOP,
- .set_resources = DEVICE_NOOP,
- .enable_resources = DEVICE_NOOP,
- .init = adm1026_init,
-};
-
-static void enable_dev(struct device *dev)
-{
- dev->ops = &adm1026_operations;
-}
-
-struct chip_operations drivers_i2c_adm1026_ops = {
- CHIP_NAME("adm1026")
- .enable_dev = enable_dev,
-};