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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 22:08:24 +0000
commit6118cda8589272b89a1db12feb001a77591067f9 (patch)
tree85a4ad6612bc71f82071d82b45d336bd252924e7 /src
parent3f56ad9f72aab28e91212f0f7e4e3a5ef3e6f592 (diff)
downloadcoreboot-6118cda8589272b89a1db12feb001a77591067f9.tar.xz
drivers/i2c/i2cmux2: Drop unused i2c multiplex
There is no documentation what hardware this was compatible with. Change-Id: I9bfada83388373962929f35794bca56132ee3d9e Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38160 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src')
-rw-r--r--src/drivers/i2c/i2cmux2/Kconfig2
-rw-r--r--src/drivers/i2c/i2cmux2/Makefile.inc1
-rw-r--r--src/drivers/i2c/i2cmux2/i2cmux2.c44
3 files changed, 0 insertions, 47 deletions
diff --git a/src/drivers/i2c/i2cmux2/Kconfig b/src/drivers/i2c/i2cmux2/Kconfig
deleted file mode 100644
index 0213e55577..0000000000
--- a/src/drivers/i2c/i2cmux2/Kconfig
+++ /dev/null
@@ -1,2 +0,0 @@
-config DRIVERS_I2C_I2CMUX2
- bool
diff --git a/src/drivers/i2c/i2cmux2/Makefile.inc b/src/drivers/i2c/i2cmux2/Makefile.inc
deleted file mode 100644
index 34e361367e..0000000000
--- a/src/drivers/i2c/i2cmux2/Makefile.inc
+++ /dev/null
@@ -1 +0,0 @@
-ramstage-$(CONFIG_DRIVERS_I2C_I2CMUX2) += i2cmux2.c
diff --git a/src/drivers/i2c/i2cmux2/i2cmux2.c b/src/drivers/i2c/i2cmux2/i2cmux2.c
deleted file mode 100644
index c3440afea8..0000000000
--- a/src/drivers/i2c/i2cmux2/i2cmux2.c
+++ /dev/null
@@ -1,44 +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 <device/device.h>
-#include <device/smbus.h>
-
-static void i2cmux2_set_link(struct device *dev, unsigned int link)
-{
- if (dev->enabled && dev->path.type == DEVICE_PATH_I2C) {
- if (ops_smbus_bus(get_pbus_smbus(dev))) {
- smbus_send_byte(dev, link); // output value
- }
- }
-}
-
-static struct device_operations i2cmux2_operations = {
- .read_resources = DEVICE_NOOP,
- .set_resources = DEVICE_NOOP,
- .enable_resources = DEVICE_NOOP,
- .init = DEVICE_NOOP,
- .scan_bus = scan_smbus,
- .set_link = i2cmux2_set_link,
-};
-
-static void enable_dev(struct device *dev)
-{
- if (dev->link_list != NULL)
- dev->ops = &i2cmux2_operations;
-}
-
-struct chip_operations drivers_i2c_i2cmux2_ops = {
- CHIP_NAME("i2cmux2")
- .enable_dev = enable_dev,
-};