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pinmux: remove s1000 i2s driver

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Remove intel_s1000_crb pinmux driver. The board is no longer available
or supported in the zephyr tree.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
This commit is contained in:
Anas Nashif 2022-06-13 14:28:00 -04:00
parent fa843d308e
commit 8d04b86dc6
4 changed files with 0 additions and 109 deletions
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1
drivers/pinmux/CMakeLists.txt
View file

@ -1,7 +1,6 @@
# SPDX-License-Identifier: Apache-2.0
# Board initialization
zephyr_sources_ifdef(CONFIG_PINMUX_INTEL_S1000 pinmux_intel_s1000.c)
zephyr_sources_ifdef(CONFIG_PINMUX_LPC11U6X pinmux_lpc11u6x.c)
zephyr_sources_ifdef(CONFIG_PINMUX_MCUX pinmux_mcux.c)
zephyr_sources_ifdef(CONFIG_PINMUX_MCUX_LPC pinmux_mcux_lpc.c)

2
drivers/pinmux/Kconfig
View file

@ -26,8 +26,6 @@ config PINMUX_INIT_PRIORITY
source "drivers/pinmux/Kconfig.beetle"
source "drivers/pinmux/Kconfig.intel_s1000"
source "drivers/pinmux/Kconfig.lpc11u6x"
source "drivers/pinmux/Kconfig.mcux"

8
drivers/pinmux/Kconfig.intel_s1000
View file

@ -1,8 +0,0 @@
# Copyright (c) 2018 Intel Corporation
# SPDX-License-Identifier: Apache-2.0
config PINMUX_INTEL_S1000
bool "Intel S1000 I/O multiplexer driver"
depends on SOC_INTEL_S1000
help
Enable driver for Intel S1000 I/O multiplexer.

98
drivers/pinmux/pinmux_intel_s1000.c
View file

@ -1,98 +0,0 @@
/*
* Copyright (c) 2018 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#define DT_DRV_COMPAT intel_s1000_pinmux
#include <zephyr/kernel.h>
#include <zephyr/drivers/pinmux.h>
#include <iomux.h>
static volatile uint32_t *iomux_ctrl_regs = (volatile uint32_t *)DT_INST_REG_ADDR(0);
#define PINMUX_CTRL_REG_COUNT (DT_INST_REG_SIZE(0) / 4)
static int pinmux_set(const struct device *dev, uint32_t pin, uint32_t func)
{
uint32_t lsb, msb;
uint32_t index;
uint32_t value;
uint32_t mask;
/* retrieve control register index */
index = IOMUX_INDEX(pin);
/*
* retrieve the least and most significant bit positions for
* the pin group
*/
lsb = IOMUX_LSB(pin);
msb = IOMUX_MSB(pin);
if ((index >= PINMUX_CTRL_REG_COUNT) || (msb > 31) || (lsb > msb)) {
return -EINVAL;
}
mask = BIT_MASK(msb - lsb + 1) << lsb;
value = (func << lsb) & mask;
iomux_ctrl_regs[index] = (iomux_ctrl_regs[index] & ~mask) | value;
return 0;
}
static int pinmux_get(const struct device *dev, uint32_t pin, uint32_t *func)
{
uint32_t lsb, msb;
uint32_t index;
uint32_t mask;
/* retrieve control register index */
index = IOMUX_INDEX(pin);
/*
* retrieve the least and most significant bit positions for
* the pin group
*/
lsb = IOMUX_LSB(pin);
msb = IOMUX_MSB(pin);
if ((index >= PINMUX_CTRL_REG_COUNT) || (msb > 31) || (lsb > msb) ||
(func == NULL)) {
return -EINVAL;
}
mask = BIT_MASK(msb - lsb + 1);
*func = (iomux_ctrl_regs[index] >> lsb) & mask;
return 0;
}
static int pinmux_pullup(const struct device *dev, uint32_t pin, uint8_t func)
{
return -ENOTSUP;
}
static int pinmux_input(const struct device *dev, uint32_t pin, uint8_t func)
{
return -ENOTSUP;
}
static struct pinmux_driver_api apis = {
.set = pinmux_set,
.get = pinmux_get,
.pullup = pinmux_pullup,
.input = pinmux_input
};
static int pinmux_init(const struct device *dev)
{
ARG_UNUSED(dev);
return 0;
}
DEVICE_DT_INST_DEFINE(0, &pinmux_init, NULL, NULL, NULL,
PRE_KERNEL_1, CONFIG_PINMUX_INIT_PRIORITY, &apis);