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esp32: driver: pinmux: driver removal

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Removal of ESP32's pinmux driver since it
was deprecated by pinctrl.

Signed-off-by: Glauber Maroto Ferreira <glauber.ferreira@espressif.com>
This commit is contained in:
Glauber Maroto Ferreira 2022-03-07 14:31:08 -03:00 • committed by Carles Cufí
commit 84c6edd247
4 changed files with 0 additions and 159 deletions
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1
drivers/pinmux/CMakeLists.txt
View file

@ -1,7 +1,6 @@
# SPDX-License-Identifier: Apache-2.0 # SPDX-License-Identifier: Apache-2.0
# Board initialization # Board initialization
zephyr_sources_ifdef(CONFIG_PINMUX_ESP32 pinmux_esp32.c)
zephyr_sources_ifdef(CONFIG_PINMUX_HSDK pinmux_hsdk.c) zephyr_sources_ifdef(CONFIG_PINMUX_HSDK pinmux_hsdk.c)
zephyr_sources_ifdef(CONFIG_PINMUX_INTEL_S1000 pinmux_intel_s1000.c) zephyr_sources_ifdef(CONFIG_PINMUX_INTEL_S1000 pinmux_intel_s1000.c)
zephyr_sources_ifdef(CONFIG_PINMUX_ITE_IT8XXX2 pinmux_ite_it8xxx2.c) zephyr_sources_ifdef(CONFIG_PINMUX_ITE_IT8XXX2 pinmux_ite_it8xxx2.c)

2
drivers/pinmux/Kconfig
View file

@ -26,8 +26,6 @@ config PINMUX_INIT_PRIORITY
source "drivers/pinmux/Kconfig.beetle" source "drivers/pinmux/Kconfig.beetle"
source "drivers/pinmux/Kconfig.esp32"
source "drivers/pinmux/Kconfig.hsdk" source "drivers/pinmux/Kconfig.hsdk"
source "drivers/pinmux/Kconfig.intel_s1000" source "drivers/pinmux/Kconfig.intel_s1000"

10
drivers/pinmux/Kconfig.esp32
View file

@ -1,10 +0,0 @@
# ESP32 Pin mux configuration options
# Copyright (c) 2017 Intel Corporation
# SPDX-License-Identifier: Apache-2.0
config PINMUX_ESP32
bool "ESP32 Pin multiplexer driver"
depends on SOC_ESP32 || SOC_ESP32S2 || SOC_ESP32C3
help
Enable driver for ESP32 Pin multiplexer.

146
drivers/pinmux/pinmux_esp32.c
View file

@ -1,146 +0,0 @@
/*
* Copyright (c) 2017 Intel Corporation
* Copyright (c) 2021 Espressif Systems (Shanghai) Co., Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*/
#define DT_DRV_COMPAT espressif_esp32_pinmux
/* Include esp-idf headers first to avoid redefining BIT() macro */
#include <soc/soc.h>
#include <hal/gpio_types.h>
#include <hal/gpio_ll.h>
#include <hal/rtc_io_hal.h>
#include <soc.h>
#include <errno.h>
#include <drivers/pinmux.h>
#ifndef SOC_GPIO_SUPPORT_RTC_INDEPENDENT
#define SOC_GPIO_SUPPORT_RTC_INDEPENDENT 0
#endif
static inline bool rtc_gpio_is_valid_gpio(uint32_t gpio_num)
{
#if SOC_RTCIO_INPUT_OUTPUT_SUPPORTED
return (gpio_num < SOC_GPIO_PIN_COUNT && rtc_io_num_map[gpio_num] >= 0);
#else
return false;
#endif
}
static int pinmux_set(const struct device *dev, uint32_t pin, uint32_t func)
{
ARG_UNUSED(dev);
if ((func > PINMUX_FUNC_G) || (pin >= GPIO_NUM_MAX)) {
return -EINVAL;
}
gpio_ll_iomux_func_sel(GPIO_PIN_MUX_REG[pin], func);
return 0;
}
static int pinmux_get(const struct device *dev, uint32_t pin, uint32_t *func)
{
ARG_UNUSED(dev);
if (pin >= GPIO_NUM_MAX) {
return -EINVAL;
}
*func = REG_GET_FIELD(GPIO_PIN_MUX_REG[pin], MCU_SEL);
return 0;
}
static int pinmux_pullup(const struct device *dev, uint32_t pin, uint8_t func)
{
ARG_UNUSED(dev);
switch (func) {
case PINMUX_PULLUP_DISABLE:
if (!rtc_gpio_is_valid_gpio(pin) || SOC_GPIO_SUPPORT_RTC_INDEPENDENT) {
gpio_ll_pullup_dis(&GPIO, pin);
gpio_ll_pulldown_en(&GPIO, pin);
} else {
#if SOC_RTCIO_INPUT_OUTPUT_SUPPORTED
int rtcio_num = rtc_io_num_map[pin];
rtcio_hal_pulldown_enable(rtc_io_num_map[pin]);
if (rtc_io_desc[rtcio_num].pullup) {
rtcio_hal_pullup_disable(rtc_io_num_map[pin]);
} else {
return -ENOTSUP;
}
#endif
}
break;
case PINMUX_PULLUP_ENABLE:
if (!rtc_gpio_is_valid_gpio(pin) || SOC_GPIO_SUPPORT_RTC_INDEPENDENT) {
gpio_ll_pulldown_dis(&GPIO, pin);
gpio_ll_pullup_en(&GPIO, pin);
} else {
#if SOC_RTCIO_INPUT_OUTPUT_SUPPORTED
int rtcio_num = rtc_io_num_map[pin];
rtcio_hal_pulldown_disable(rtc_io_num_map[pin]);
if (rtc_io_desc[rtcio_num].pullup) {
rtcio_hal_pullup_enable(rtc_io_num_map[pin]);
} else {
return -ENOTSUP;
}
#endif
}
break;
default:
return -EINVAL;
}
return 0;
}
static int pinmux_input(const struct device *dev, uint32_t pin, uint8_t func)
{
ARG_UNUSED(dev);
switch (func) {
case PINMUX_INPUT_ENABLED:
gpio_ll_input_enable(&GPIO, pin);
break;
case PINMUX_OUTPUT_ENABLED:
gpio_ll_output_enable(&GPIO, pin);
esp_rom_gpio_matrix_out(pin, SIG_GPIO_OUT_IDX, false, false);
break;
default:
return -EINVAL;
}
return 0;
}
static struct pinmux_driver_api api_funcs = {
.set = pinmux_set,
.get = pinmux_get,
.pullup = pinmux_pullup,
.input = pinmux_input
};
static int pinmux_initialize(const struct device *dev)
{
ARG_UNUSED(dev);
return 0;
}
/* Initialize using PRE_KERNEL_1 priority so that GPIO can use the pin
* mux driver.
*/
DEVICE_DT_INST_DEFINE(0, &pinmux_initialize,
NULL, NULL, NULL,
PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT,
&api_funcs);