soc: added SOC_TOUCH_SENSE_SUPPORTED macro

components/driver/CMakeLists.txt

@@ -84,28 +84,22 @@ if(CONFIG_SOC_SPI_SUPPORT_SLAVE_HD_VER2)
     list(APPEND srcs "spi_slave_hd.c")
 endif()
 
+if(CONFIG_SOC_TOUCH_SENSOR_SUPPORTED)
+    list(APPEND srcs "touch_sensor_common.c" "${target}/touch_sensor.c")
+endif()
+
 if(${target} STREQUAL "esp32")
     list(APPEND srcs "dac_common.c"
                      "sdio_slave.c"
-                     "touch_sensor_common.c"
-                     "esp32/touch_sensor.c"
                      "deprecated/adc_i2s_deprecated.c"
                      "esp32/dac.c")
 endif()
 
 if(${target} STREQUAL "esp32s2")
     list(APPEND srcs "dac_common.c"
-                     "touch_sensor_common.c"
-                     "esp32s2/touch_sensor.c"
                      "esp32s2/dac.c")
 endif()
 
-if(${target} STREQUAL "esp32s3")
-    list(APPEND srcs "touch_sensor_common.c"
-                     "esp32s3/touch_sensor.c")
-endif()
-
-
 if(BOOTLOADER_BUILD)
     # Bootloader shall NOT depend on the drivers
     idf_component_register()

components/driver/include/driver/touch_pad.h

@@ -6,4 +6,8 @@
 
 #pragma once
 
+#include "soc/soc_caps.h"
+
+#if SOC_TOUCH_SENSOR_SUPPORTED
 #include "driver/touch_sensor.h"
+#endif

components/esp_hw_support/include/esp_sleep.h

@@ -129,8 +129,7 @@ esp_err_t esp_sleep_enable_ulp_wakeup(void);
  */
 esp_err_t esp_sleep_enable_timer_wakeup(uint64_t time_in_us);
 
-#if SOC_TOUCH_SENSOR_NUM > 0
+#if SOC_TOUCH_SENSOR_SUPPORTED
-
 /**
  * @brief Enable wakeup by touch sensor
  *
@@ -157,8 +156,7 @@ esp_err_t esp_sleep_enable_touchpad_wakeup(void);
  * @return touch pad which caused wakeup
  */
 touch_pad_t esp_sleep_get_touchpad_wakeup_status(void);
-
+#endif // SOC_TOUCH_SENSOR_SUPPORTED
-#endif // SOC_TOUCH_SENSOR_NUM > 0
 
 /**
  * @brief Returns true if a GPIO number is valid for use as wakeup source.

components/esp_hw_support/sleep_modes.c

@@ -32,7 +32,7 @@
 #include "hal/wdt_hal.h"
 #include "hal/rtc_hal.h"
 #include "hal/uart_hal.h"
-#if SOC_TOUCH_SENSOR_NUM > 0
+#if SOC_TOUCH_SENSOR_SUPPORTED
 #include "hal/touch_sensor_hal.h"
 #include "driver/touch_sensor.h"
 #include "driver/touch_sensor_common.h"
@@ -899,7 +899,7 @@ static void touch_wakeup_prepare(void)
 }
 #endif
 
-#if SOC_TOUCH_SENSOR_NUM > 0
+#if SOC_TOUCH_SENSOR_SUPPORTED
 
 esp_err_t esp_sleep_enable_touchpad_wakeup(void)
 {
@@ -926,7 +926,7 @@ touch_pad_t esp_sleep_get_touchpad_wakeup_status(void)
     return (ret == ESP_OK) ? pad_num : TOUCH_PAD_MAX;
 }
 
-#endif // SOC_TOUCH_SENSOR_NUM > 0
+#endif // SOC_TOUCH_SENSOR_SUPPORTED
 
 bool esp_sleep_is_valid_wakeup_gpio(gpio_num_t gpio_num)
 {

components/soc/esp32/include/soc/Kconfig.soc_caps.in

@@ -119,6 +119,10 @@ config SOC_SECURE_BOOT_SUPPORTED
     bool
     default y
 
+config SOC_TOUCH_SENSOR_SUPPORTED
+    bool
+    default y
+
 config SOC_DPORT_WORKAROUND_DIS_INTERRUPT_LVL
     int
     default 5

components/soc/esp32/include/soc/soc_caps.h

@@ -89,6 +89,7 @@
 #define SOC_SHA_SUPPORTED           1
 #define SOC_FLASH_ENC_SUPPORTED     1
 #define SOC_SECURE_BOOT_SUPPORTED   1
+#define SOC_TOUCH_SENSOR_SUPPORTED  1
 
 #if SOC_CAPS_ECO_VER < 2
 #define SOC_DPORT_WORKAROUND                   1

components/soc/esp32/touch_sensor_periph.c

@@ -1,21 +1,13 @@
-// Copyright 2015-2019 Espressif Systems (Shanghai) PTE LTD
+/*
-//
+ * SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
-// Licensed under the Apache License, Version 2.0 (the "License");
+ *
-// you may not use this file except in compliance with the License.
+ * SPDX-License-Identifier: Apache-2.0
-// You may obtain a copy of the License at
+ */
-
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
 
 #include "soc/touch_sensor_periph.h"
 
 /* Store IO number corresponding to the Touch Sensor channel number. */
-const int touch_sensor_channel_io_map[SOC_TOUCH_SENSOR_NUM] = {
+const int touch_sensor_channel_io_map[] = {
     TOUCH_PAD_NUM0_GPIO_NUM,
     TOUCH_PAD_NUM1_GPIO_NUM,
     TOUCH_PAD_NUM2_GPIO_NUM,

components/soc/esp32c2/include/soc/Kconfig.soc_caps.in

@@ -447,10 +447,6 @@ config SOC_TIMER_GROUP_TOTAL_TIMERS
     int
     default 1
 
-config SOC_TOUCH_SENSOR_NUM
-    int
-    default 0
-
 config SOC_SECURE_BOOT_V2_ECC
     bool
     default y

components/soc/esp32c2/include/soc/soc_caps.h

@@ -220,9 +220,6 @@
 #define SOC_TIMER_GROUP_SUPPORT_PLL_F40M  (1)
 #define SOC_TIMER_GROUP_TOTAL_TIMERS      (1U)
 
-/*-------------------------- TOUCH SENSOR CAPS -------------------------------*/
-#define SOC_TOUCH_SENSOR_NUM            (0U)    /*! No touch sensors on ESP32-C2 */
-
 /*-------------------------- Secure Boot CAPS----------------------------*/
 #define SOC_SECURE_BOOT_V2_ECC              1
 #define SOC_EFUSE_SECURE_BOOT_KEY_DIGESTS   (1U)

components/soc/esp32c3/include/soc/Kconfig.soc_caps.in

@@ -659,10 +659,6 @@ config SOC_TIMER_GROUP_TOTAL_TIMERS
     int
     default 2
 
-config SOC_TOUCH_SENSOR_NUM
-    bool
-    default n
-
 config SOC_TWAI_BRP_MIN
     int
     default 2

components/soc/esp32c3/include/soc/soc_caps.h

@@ -305,9 +305,6 @@
 #define SOC_TIMER_GROUP_SUPPORT_APB       (1)
 #define SOC_TIMER_GROUP_TOTAL_TIMERS      (2)
 
-/*-------------------------- TOUCH SENSOR CAPS -------------------------------*/
-#define SOC_TOUCH_SENSOR_NUM            (0)    /*! No touch sensors on ESP32-C3 */
-
 /*-------------------------- TWAI CAPS ---------------------------------------*/
 #define SOC_TWAI_BRP_MIN                2
 #define SOC_TWAI_BRP_MAX                16384

components/soc/esp32h2/include/soc/Kconfig.soc_caps.in

@@ -635,10 +635,6 @@ config SOC_TIMER_GROUP_TOTAL_TIMERS
     int
     default 2
 
-config SOC_TOUCH_SENSOR_NUM
-    bool
-    default n
-
 config SOC_TWAI_BRP_MIN
     int
     default 2

components/soc/esp32h2/include/soc/soc_caps.h

@@ -310,9 +310,6 @@
 #define SOC_TIMER_GROUP_SUPPORT_AHB       (1)
 #define SOC_TIMER_GROUP_TOTAL_TIMERS      (2)
 
-/*-------------------------- TOUCH SENSOR CAPS -------------------------------*/
-#define SOC_TOUCH_SENSOR_NUM            (0)    /*! No touch sensors on ESP32-H2 */
-
 /*-------------------------- TWAI CAPS ---------------------------------------*/
 #define SOC_TWAI_BRP_MIN                2
 #define SOC_TWAI_BRP_MAX                16384

components/soc/esp32s2/include/soc/Kconfig.soc_caps.in

@@ -135,6 +135,10 @@ config SOC_MEMPROT_SUPPORTED
     bool
     default y
 
+config SOC_TOUCH_SENSOR_SUPPORTED
+    bool
+    default y
+
 config SOC_ADC_RTC_CTRL_SUPPORTED
     bool
     default y

components/soc/esp32s2/include/soc/soc_caps.h

@@ -72,6 +72,7 @@
 #define SOC_FLASH_ENC_SUPPORTED         1
 #define SOC_SECURE_BOOT_SUPPORTED       1
 #define SOC_MEMPROT_SUPPORTED           1
+#define SOC_TOUCH_SENSOR_SUPPORTED      1
 
 
 /*-------------------------- ADC CAPS ----------------------------------------*/

components/soc/esp32s2/touch_sensor_periph.c

@@ -1,22 +1,14 @@
-// Copyright 2015-2019 Espressif Systems (Shanghai) PTE LTD
+/*
-//
+ * SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
-// Licensed under the Apache License, Version 2.0 (the "License");
+ *
-// you may not use this file except in compliance with the License.
+ * SPDX-License-Identifier: Apache-2.0
-// You may obtain a copy of the License at
+ */
-
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
 
 #include "soc/touch_sensor_periph.h"
 
 /* Store IO number corresponding to the Touch Sensor channel number. */
 /* Note: T0 is an internal channel that does not have a corresponding external GPIO. */
-const int touch_sensor_channel_io_map[SOC_TOUCH_SENSOR_NUM] = {
+const int touch_sensor_channel_io_map[] = {
     -1,
     TOUCH_PAD_NUM1_GPIO_NUM,
     TOUCH_PAD_NUM2_GPIO_NUM,

components/soc/esp32s3/include/soc/Kconfig.soc_caps.in

@@ -191,6 +191,10 @@ config SOC_MEMPROT_SUPPORTED
     bool
     default y
 
+config SOC_TOUCH_SENSOR_SUPPORTED
+    bool
+    default y
+
 config SOC_APPCPU_HAS_CLOCK_GATING_BUG
     bool
     default y

components/soc/esp32s3/include/soc/soc_caps.h

@@ -62,7 +62,7 @@
 #define SOC_FLASH_ENC_SUPPORTED         1
 #define SOC_SECURE_BOOT_SUPPORTED       1
 #define SOC_MEMPROT_SUPPORTED           1
-
+#define SOC_TOUCH_SENSOR_SUPPORTED      1
 
 /*-------------------------- SOC CAPS ----------------------------------------*/
 #define SOC_APPCPU_HAS_CLOCK_GATING_BUG (1)

components/soc/esp32s3/touch_sensor_periph.c

@@ -8,7 +8,7 @@
 
 /* Store IO number corresponding to the Touch Sensor channel number. */
 /* Note: T0 is an internal channel that does not have a corresponding external GPIO. */
-const int touch_sensor_channel_io_map[SOC_TOUCH_SENSOR_NUM] = {
+const int touch_sensor_channel_io_map[] = {
     -1,
     TOUCH_PAD_NUM1_GPIO_NUM,
     TOUCH_PAD_NUM2_GPIO_NUM,

components/soc/include/soc/touch_sensor_periph.h

@@ -1,16 +1,8 @@
-// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
+/*
-//
+ * SPDX-FileCopyrightText: 2019-2022 Espressif Systems (Shanghai) CO LTD
-// Licensed under the Apache License, Version 2.0 (the "License");
+ *
-// you may not use this file except in compliance with the License.
+ * SPDX-License-Identifier: Apache-2.0
-// You may obtain a copy of the License at
+ */
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
 
 #pragma once
 
@@ -28,7 +20,7 @@
 extern "C" {
 #endif
 
-extern const int touch_sensor_channel_io_map[SOC_TOUCH_SENSOR_NUM];
+extern const int touch_sensor_channel_io_map[];
 
 #ifdef __cplusplus
 }

docs/conf_common.py

@@ -156,7 +156,7 @@ conditional_include_dict = {'SOC_BT_SUPPORTED':BT_DOCS,
                             'SOC_PCNT_SUPPORTED':PCNT_DOCS,
                             'SOC_RMT_SUPPORTED':RMT_DOCS,
                             'SOC_DAC_SUPPORTED':DAC_DOCS,
-                            'SOC_TOUCH_SENSOR_NUM':TOUCH_SENSOR_DOCS,
+                            'SOC_TOUCH_SENSOR_SUPPORTED':TOUCH_SENSOR_DOCS,
                             'SOC_ULP_SUPPORTED':ULP_DOCS,
                             'SOC_RISCV_COPROC_SUPPORTED':RISCV_COPROC_DOCS,
                             'SOC_DIG_SIGN_SUPPORTED':['api-reference/peripherals/ds.rst'],

docs/en/api-reference/peripherals/index.rst

@@ -33,7 +33,7 @@ Peripherals API
     :esp32: secure_element
     :esp32s2: spi_slave_hd
     :SOC_TEMP_SENSOR_SUPPORTED: temp_sensor
-    :SOC_TOUCH_SENSOR_NUM: touch_pad
+    :SOC_TOUCH_SENSOR_SUPPORTED: touch_pad
     :esp32s2: touch_element
     :SOC_TWAI_SUPPORTED: twai
     uart

docs/en/api-reference/system/sleep_modes.rst

@@ -243,7 +243,7 @@ Checking Sleep Wakeup Cause
 
 :cpp:func:`esp_sleep_get_wakeup_cause` function can be used to check which wakeup source has triggered wakeup from sleep mode.
 
-.. only:: SOC_TOUCH_SENSOR_NUM
+.. only:: SOC_TOUCH_SENSOR_SUPPORTED
 
     For touchpad, it is possible to identify which touch pin has caused wakeup using :cpp:func:`esp_sleep_get_touchpad_wakeup_status` functions.
 

docs/zh_CN/api-reference/peripherals/index.rst

@@ -33,7 +33,7 @@
     :esp32: secure_element
     :esp32s2: spi_slave_hd
     :SOC_TEMP_SENSOR_SUPPORTED: temp_sensor
-    :SOC_TOUCH_SENSOR_NUM: touch_pad
+    :SOC_TOUCH_SENSOR_SUPPORTED: touch_pad
     :esp32s2: touch_element
     :SOC_TWAI_SUPPORTED: twai
     uart

docs/zh_CN/api-reference/system/sleep_modes.rst

@@ -241,7 +241,7 @@ UART 输出处理
 
 :cpp:func:`esp_sleep_get_wakeup_cause` 函数可用于检测是何种唤醒源在睡眠期间被触发。
 
-.. only:: SOC_TOUCH_SENSOR_NUM
+.. only:: SOC_TOUCH_SENSOR_SUPPORTED
 
     对于触摸传感器唤醒源，可以调用函数 :cpp:func:`esp_sleep_get_touchpad_wakeup_status` 来确认触发唤醒的触摸管脚。
 

examples/peripherals/.build-test-rules.yml

@@ -166,7 +166,7 @@ examples/peripherals/temp_sensor:
 
 examples/peripherals/touch_sensor:
   disable:
-    - if: SOC_TOUCH_SENSOR_NUM == 0
+    - if: SOC_TOUCH_SENSOR_SUPPORTED != 1
 
 examples/peripherals/touch_sensor/touch_element:
   enable:

examples/system/deep_sleep/main/deep_sleep_example_main.c

@@ -21,7 +21,7 @@
 #include "driver/rtc_io.h"
 #include "soc/rtc.h"
 
-#if SOC_TOUCH_SENSOR_NUM > 0
+#if SOC_TOUCH_SENSOR_SUPPORTED
 #include "soc/sens_periph.h"
 #include "driver/touch_pad.h"
 #endif

tools/ci/check_copyright_ignore.txt

@@ -1055,7 +1055,6 @@ components/soc/esp32/ledc_periph.c
 components/soc/esp32/sdio_slave_periph.c
 components/soc/esp32/sdmmc_periph.c
 components/soc/esp32/spi_periph.c
-components/soc/esp32/touch_sensor_periph.c
 components/soc/esp32/uart_periph.c
 components/soc/esp32c3/i2c_bbpll.h
 components/soc/esp32c3/i2c_periph.c
@@ -1218,7 +1217,6 @@ components/soc/esp32s2/include/soc/wdev_reg.h
 components/soc/esp32s2/interrupts.c
 components/soc/esp32s2/ledc_periph.c
 components/soc/esp32s2/spi_periph.c
-components/soc/esp32s2/touch_sensor_periph.c
 components/soc/esp32s2/uart_periph.c
 components/soc/esp32s2/usb_periph.c
 components/soc/esp32s3/dedic_gpio_periph.c
@@ -1326,7 +1324,6 @@ components/soc/include/soc/sdmmc_periph.h
 components/soc/include/soc/sens_periph.h
 components/soc/include/soc/spi_periph.h
 components/soc/include/soc/syscon_periph.h
-components/soc/include/soc/touch_sensor_periph.h
 components/soc/include/soc/twai_periph.h
 components/soc/include/soc/uart_periph.h
 components/soc/include/soc/uhci_periph.h