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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2020-01-03 10:15:03 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2020-01-04 22:08:24 +0000 |
| commit | 6118cda8589272b89a1db12feb001a77591067f9 (patch) | |
| tree | 85a4ad6612bc71f82071d82b45d336bd252924e7 /src/drivers/i2c | |
| parent | 3f56ad9f72aab28e91212f0f7e4e3a5ef3e6f592 (diff) | |
| download | coreboot-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/drivers/i2c')
| -rw-r--r-- | src/drivers/i2c/i2cmux2/Kconfig | 2 | ||||
| -rw-r--r-- | src/drivers/i2c/i2cmux2/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/drivers/i2c/i2cmux2/i2cmux2.c | 44 |
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, -}; |