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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 22:07:37 +0000
commit14b81bb4618e4304e438a5c4b38f9a5cfe0d3053 (patch)
tree442d85d829d67623f6a9f2cf339f72ff5ff14275
parent658c3fec91cadcb0a5b33831fb6c97ce92140463 (diff)
drivers/i2c/adm1027: Drop unused hardware monitor support
Change-Id: I8e0dbff67709841c6ae3ec6f6130805ac935f2ee Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38157 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
-rw-r--r--src/drivers/i2c/adm1027/Kconfig2
-rw-r--r--src/drivers/i2c/adm1027/Makefile.inc1
-rw-r--r--src/drivers/i2c/adm1027/adm1027.c77
3 files changed, 0 insertions, 80 deletions
diff --git a/src/drivers/i2c/adm1027/Kconfig b/src/drivers/i2c/adm1027/Kconfig
deleted file mode 100644
index c135726111..0000000000
--- a/src/drivers/i2c/adm1027/Kconfig
+++ /dev/null
@@ -1,2 +0,0 @@
-config DRIVERS_I2C_ADM1027
- bool
diff --git a/src/drivers/i2c/adm1027/Makefile.inc b/src/drivers/i2c/adm1027/Makefile.inc
deleted file mode 100644
index 2eb1038ce0..0000000000
--- a/src/drivers/i2c/adm1027/Makefile.inc
+++ /dev/null
@@ -1 +0,0 @@
-ramstage-$(CONFIG_DRIVERS_I2C_ADM1027) += adm1027.c
diff --git a/src/drivers/i2c/adm1027/adm1027.c b/src/drivers/i2c/adm1027/adm1027.c
deleted file mode 100644
index 397dd77792..0000000000
--- a/src/drivers/i2c/adm1027/adm1027.c
+++ /dev/null
@@ -1,77 +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 ADM1027_REG_CONFIG1 0x40
-#define CFG1_STRT 0x01
-#define CFG1_LOCK 0x02
-#define CFG1_RDY 0x04
-#define CFG1_FSPD 0x08
-#define CFG1_VXI 0x10
-#define CFT1_FSPDIS 0x20
-#define CFG1_TODIS 0x40
-#define CFG1_VCC 0x80
-#define ADM1027_REG_CONFIG2 0x73
-#define ADM1027_REG_CONFIG3 0x78
-
-static void adm1027_enable_monitoring(struct device *dev)
-{
- int result;
-
- result = smbus_read_byte(dev, ADM1027_REG_CONFIG1);
-
- if (!(result & CFG1_RDY)) {
- printk(BIOS_DEBUG, "ADM1027: monitoring not ready\n");
- return;
- }
- result = (result | CFG1_STRT);
- result = smbus_write_byte(dev, ADM1027_REG_CONFIG1, result);
-
- result = smbus_read_byte(dev, ADM1027_REG_CONFIG1);
- if (!(result & CFG1_STRT)) {
- printk(BIOS_DEBUG, "ADM1027: monitoring would not enable\n");
- return;
- }
- printk(BIOS_DEBUG, "ADM1027: monitoring enabled\n");
-}
-
-static void adm1027_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
- adm1027_enable_monitoring(dev);
- }
- }
-}
-
-static struct device_operations adm1027_operations = {
- .read_resources = DEVICE_NOOP,
- .set_resources = DEVICE_NOOP,
- .enable_resources = DEVICE_NOOP,
- .init = adm1027_init,
-};
-
-static void enable_dev(struct device *dev)
-{
- dev->ops = &adm1027_operations;
-}
-
-struct chip_operations drivers_i2c_adm1027_ops = {
- CHIP_NAME("adm1027")
- .enable_dev = enable_dev,
-};