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zephyr/drivers/dac/dac_handlers.c

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drivers: dac: Add API for DAC peripherals DAC (digital to analog converter) peripheral driver with a generic API suitable for most MCUs (only basic DAC features considered). Signed-off-by: Martin Jäger <martin@libre.solar>
2020-01-10 17:10:12 +08:00
/*
* Copyright (c) 2020 Libre Solar Technologies GmbH
*
* SPDX-License-Identifier: Apache-2.0
*/
drivers: migrate includes to <zephyr/...> In order to bring consistency in-tree, migrate all drivers to the new prefix <zephyr/...>. Note that the conversion has been scripted, refer to #45388 for more details. Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-05-06 16:25:46 +08:00
#include <zephyr/drivers/dac.h>
#include <zephyr/syscall_handler.h>
#include <zephyr/kernel.h>
drivers: dac: Add API for DAC peripherals DAC (digital to analog converter) peripheral driver with a generic API suitable for most MCUs (only basic DAC features considered). Signed-off-by: Martin Jäger <martin@libre.solar>
2020-01-10 17:10:12 +08:00
device: Const-ify all device driver instance pointers Now that device_api attribute is unmodified at runtime, as well as all the other attributes, it is possible to switch all device driver instance to be constant. A coccinelle rule is used for this: @r_const_dev_1 disable optional_qualifier @ @@ -struct device * +const struct device * @r_const_dev_2 disable optional_qualifier @ @@ -struct device * const +const struct device * Fixes #27399 Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-05-01 02:33:38 +08:00
static inline int z_vrfy_dac_channel_setup(const struct device *dev,
const struct dac_channel_cfg *user_channel_cfg)
drivers: dac: Add API for DAC peripherals DAC (digital to analog converter) peripheral driver with a generic API suitable for most MCUs (only basic DAC features considered). Signed-off-by: Martin Jäger <martin@libre.solar>
2020-01-10 17:10:12 +08:00
{
struct dac_channel_cfg channel_cfg;
Z_OOPS(Z_SYSCALL_DRIVER_DAC(dev, channel_setup));
Z_OOPS(z_user_from_copy(&channel_cfg,
(struct dac_channel_cfg *)user_channel_cfg,
sizeof(struct dac_channel_cfg)));
device: Const-ify all device driver instance pointers Now that device_api attribute is unmodified at runtime, as well as all the other attributes, it is possible to switch all device driver instance to be constant. A coccinelle rule is used for this: @r_const_dev_1 disable optional_qualifier @ @@ -struct device * +const struct device * @r_const_dev_2 disable optional_qualifier @ @@ -struct device * const +const struct device * Fixes #27399 Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-05-01 02:33:38 +08:00
return z_impl_dac_channel_setup((const struct device *)dev,
&channel_cfg);
drivers: dac: Add API for DAC peripherals DAC (digital to analog converter) peripheral driver with a generic API suitable for most MCUs (only basic DAC features considered). Signed-off-by: Martin Jäger <martin@libre.solar>
2020-01-10 17:10:12 +08:00
}
#include <syscalls/dac_channel_setup_mrsh.c>
device: Const-ify all device driver instance pointers Now that device_api attribute is unmodified at runtime, as well as all the other attributes, it is possible to switch all device driver instance to be constant. A coccinelle rule is used for this: @r_const_dev_1 disable optional_qualifier @ @@ -struct device * +const struct device * @r_const_dev_2 disable optional_qualifier @ @@ -struct device * const +const struct device * Fixes #27399 Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-05-01 02:33:38 +08:00
static inline int z_vrfy_dac_write_value(const struct device *dev,
uint8_t channel, uint32_t value)
drivers: dac: Add API for DAC peripherals DAC (digital to analog converter) peripheral driver with a generic API suitable for most MCUs (only basic DAC features considered). Signed-off-by: Martin Jäger <martin@libre.solar>
2020-01-10 17:10:12 +08:00
{
Z_OOPS(Z_SYSCALL_DRIVER_DAC(dev, write_value));
device: Const-ify all device driver instance pointers Now that device_api attribute is unmodified at runtime, as well as all the other attributes, it is possible to switch all device driver instance to be constant. A coccinelle rule is used for this: @r_const_dev_1 disable optional_qualifier @ @@ -struct device * +const struct device * @r_const_dev_2 disable optional_qualifier @ @@ -struct device * const +const struct device * Fixes #27399 Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-05-01 02:33:38 +08:00
return z_impl_dac_write_value((const struct device *)dev, channel,
value);
drivers: dac: Add API for DAC peripherals DAC (digital to analog converter) peripheral driver with a generic API suitable for most MCUs (only basic DAC features considered). Signed-off-by: Martin Jäger <martin@libre.solar>
2020-01-10 17:10:12 +08:00
}
#include <syscalls/dac_write_value_mrsh.c>