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esp-idf/components/soc/esp32/include/soc/rtc_io_struct.h
Renz Bagaporo 79887fdc6c soc: descriptive part occupy whole component
2020-10-28 07:21:29 +08:00

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// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// 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.
#ifndef _SOC_RTC_IO_STRUCT_H_
#define _SOC_RTC_IO_STRUCT_H_
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef volatile struct rtc_io_dev_s {
union {
struct {
uint32_t reserved0: 14;
uint32_t data:18; /*GPIO0~17 output value*/
};
uint32_t val;
} out;
union {
struct {
uint32_t reserved0: 14;
uint32_t w1ts:18; /*GPIO0~17 output value write 1 to set*/
};
uint32_t val;
} out_w1ts;
union {
struct {
uint32_t reserved0: 14;
uint32_t w1tc:18; /*GPIO0~17 output value write 1 to clear*/
};
uint32_t val;
} out_w1tc;
union {
struct {
uint32_t reserved0: 14;
uint32_t enable:18; /*GPIO0~17 output enable*/
};
uint32_t val;
} enable;
union {
struct {
uint32_t reserved0: 14;
uint32_t w1ts:18; /*GPIO0~17 output enable write 1 to set*/
};
uint32_t val;
} enable_w1ts;
union {
struct {
uint32_t reserved0: 14;
uint32_t w1tc:18; /*GPIO0~17 output enable write 1 to clear*/
};
uint32_t val;
} enable_w1tc;
union {
struct {
uint32_t reserved0: 14;
uint32_t status:18; /*GPIO0~17 interrupt status*/
};
uint32_t val;
} status;
union {
struct {
uint32_t reserved0: 14;
uint32_t w1ts:18; /*GPIO0~17 interrupt status write 1 to set*/
};
uint32_t val;
} status_w1ts;
union {
struct {
uint32_t reserved0: 14;
uint32_t w1tc:18; /*GPIO0~17 interrupt status write 1 to clear*/
};
uint32_t val;
} status_w1tc;
union {
struct {
uint32_t reserved0: 14;
uint32_t in:18; /*GPIO0~17 input value*/
};
uint32_t val;
} in_val;
union {
struct {
uint32_t reserved0: 2;
uint32_t pad_driver: 1; /*if set to 0: normal output if set to 1: open drain*/
uint32_t reserved3: 4;
uint32_t int_type: 3; /*if set to 0: GPIO interrupt disable if set to 1: rising edge trigger if set to 2: falling edge trigger if set to 3: any edge trigger if set to 4: low level trigger if set to 5: high level trigger*/
uint32_t wakeup_enable: 1; /*GPIO wake up enable only available in light sleep*/
uint32_t reserved11: 21;
};
uint32_t val;
} pin[18];
union {
struct {
uint32_t sel0: 5;
uint32_t sel1: 5;
uint32_t sel2: 5;
uint32_t sel3: 5;
uint32_t sel4: 5;
uint32_t no_gating_12m: 1;
uint32_t reserved26: 6;
};
uint32_t val;
} debug_sel;
uint32_t dig_pad_hold; /*select the digital pad hold value.*/
union {
struct {
uint32_t reserved0: 30;
uint32_t hall_phase: 1; /*Reverse phase of hall sensor*/
uint32_t xpd_hall: 1; /*Power on hall sensor and connect to VP and VN*/
};
uint32_t val;
} hall_sens;
union {
struct {
uint32_t reserved0: 4;
uint32_t sense4_fun_ie: 1; /*the input enable of the pad*/
uint32_t sense4_slp_ie: 1; /*the input enable of the pad in sleep status*/
uint32_t sense4_slp_sel: 1; /*the sleep status selection signal of the pad*/
uint32_t sense4_fun_sel: 2; /*the functional selection signal of the pad*/
uint32_t sense3_fun_ie: 1; /*the input enable of the pad*/
uint32_t sense3_slp_ie: 1; /*the input enable of the pad in sleep status*/
uint32_t sense3_slp_sel: 1; /*the sleep status selection signal of the pad*/
uint32_t sense3_fun_sel: 2; /*the functional selection signal of the pad*/
uint32_t sense2_fun_ie: 1; /*the input enable of the pad*/
uint32_t sense2_slp_ie: 1; /*the input enable of the pad in sleep status*/
uint32_t sense2_slp_sel: 1; /*the sleep status selection signal of the pad*/
uint32_t sense2_fun_sel: 2; /*the functional selection signal of the pad*/
uint32_t sense1_fun_ie: 1; /*the input enable of the pad*/
uint32_t sense1_slp_ie: 1; /*the input enable of the pad in sleep status*/
uint32_t sense1_slp_sel: 1; /*the sleep status selection signal of the pad*/
uint32_t sense1_fun_sel: 2; /*the functional selection signal of the pad*/
uint32_t sense4_mux_sel: 1; /*<2A>1<EFBFBD> select the digital function <20>0<EFBFBD>slection the rtc function*/
uint32_t sense3_mux_sel: 1; /*<2A>1<EFBFBD> select the digital function <20>0<EFBFBD>slection the rtc function*/
uint32_t sense2_mux_sel: 1; /*<2A>1<EFBFBD> select the digital function <20>0<EFBFBD>slection the rtc function*/
uint32_t sense1_mux_sel: 1; /*<2A>1<EFBFBD> select the digital function <20>0<EFBFBD>slection the rtc function*/
uint32_t sense4_hold: 1; /*hold the current value of the output when setting the hold to <20>1<EFBFBD>*/
uint32_t sense3_hold: 1; /*hold the current value of the output when setting the hold to <20>1<EFBFBD>*/
uint32_t sense2_hold: 1; /*hold the current value of the output when setting the hold to <20>1<EFBFBD>*/
uint32_t sense1_hold: 1; /*hold the current value of the output when setting the hold to <20>1<EFBFBD>*/
};
uint32_t val;
} sensor_pads;
union {
struct {
uint32_t reserved0: 18;
uint32_t adc2_fun_ie: 1; /*the input enable of the pad*/
uint32_t adc2_slp_ie: 1; /*the input enable of the pad in sleep status*/
uint32_t adc2_slp_sel: 1; /*the sleep status selection signal of the pad*/
uint32_t adc2_fun_sel: 2; /*the functional selection signal of the pad*/
uint32_t adc1_fun_ie: 1; /*the input enable of the pad*/
uint32_t adc1_slp_ie: 1; /*the input enable of the pad in sleep status*/
uint32_t adc1_slp_sel: 1; /*the sleep status selection signal of the pad*/
uint32_t adc1_fun_sel: 2; /*the functional selection signal of the pad*/
uint32_t adc2_mux_sel: 1; /*<2A>1<EFBFBD> select the digital function <20>0<EFBFBD>slection the rtc function*/
uint32_t adc1_mux_sel: 1; /*<2A>1<EFBFBD> select the digital function <20>0<EFBFBD>slection the rtc function*/
uint32_t adc2_hold: 1; /*hold the current value of the output when setting the hold to <20>1<EFBFBD>*/
uint32_t adc1_hold: 1; /*hold the current value of the output when setting the hold to <20>1<EFBFBD>*/
};
uint32_t val;
} adc_pad;
union {
struct {
uint32_t reserved0: 10;
uint32_t dac_xpd_force: 1; /*Power on DAC1. Usually we need to tristate PDAC1 if we power on the DAC i.e. IE=0 OE=0 RDE=0 RUE=0*/
uint32_t fun_ie: 1; /*the input enable of the pad*/
uint32_t slp_oe: 1; /*the output enable of the pad in sleep status*/
uint32_t slp_ie: 1; /*the input enable of the pad in sleep status*/
uint32_t slp_sel: 1; /*the sleep status selection signal of the pad*/
uint32_t fun_sel: 2; /*the functional selection signal of the pad*/
uint32_t mux_sel: 1; /*<2A>1<EFBFBD> select the digital function <20>0<EFBFBD>slection the rtc function*/
uint32_t xpd_dac: 1; /*Power on DAC1. Usually we need to tristate PDAC1 if we power on the DAC i.e. IE=0 OE=0 RDE=0 RUE=0*/
uint32_t dac: 8; /*PAD DAC1 control code.*/
uint32_t rue: 1; /*the pull up enable of the pad*/
uint32_t rde: 1; /*the pull down enable of the pad*/
uint32_t hold: 1; /*hold the current value of the output when setting the hold to <20>1<EFBFBD>*/
uint32_t drv: 2; /*the driver strength of the pad*/
};
uint32_t val;
} pad_dac[2];
union {
struct {
uint32_t reserved0: 1;
uint32_t dbias_xtal_32k: 2; /*32K XTAL self-bias reference control.*/
uint32_t dres_xtal_32k: 2; /*32K XTAL resistor bias control.*/
uint32_t x32p_fun_ie: 1; /*the input enable of the pad*/
uint32_t x32p_slp_oe: 1; /*the output enable of the pad in sleep status*/
uint32_t x32p_slp_ie: 1; /*the input enable of the pad in sleep status*/
uint32_t x32p_slp_sel: 1; /*the sleep status selection signal of the pad*/
uint32_t x32p_fun_sel: 2; /*the functional selection signal of the pad*/
uint32_t x32n_fun_ie: 1; /*the input enable of the pad*/
uint32_t x32n_slp_oe: 1; /*the output enable of the pad in sleep status*/
uint32_t x32n_slp_ie: 1; /*the input enable of the pad in sleep status*/
uint32_t x32n_slp_sel: 1; /*the sleep status selection signal of the pad*/
uint32_t x32n_fun_sel: 2; /*the functional selection signal of the pad*/
uint32_t x32p_mux_sel: 1; /*<2A>1<EFBFBD> select the digital function <20>0<EFBFBD>slection the rtc function*/
uint32_t x32n_mux_sel: 1; /*<2A>1<EFBFBD> select the digital function <20>0<EFBFBD>slection the rtc function*/
uint32_t xpd_xtal_32k: 1; /*Power up 32kHz crystal oscillator*/
uint32_t dac_xtal_32k: 2; /*32K XTAL bias current DAC.*/
uint32_t x32p_rue: 1; /*the pull up enable of the pad*/
uint32_t x32p_rde: 1; /*the pull down enable of the pad*/
uint32_t x32p_hold: 1; /*hold the current value of the output when setting the hold to <20>1<EFBFBD>*/
uint32_t x32p_drv: 2; /*the driver strength of the pad*/
uint32_t x32n_rue: 1; /*the pull up enable of the pad*/
uint32_t x32n_rde: 1; /*the pull down enable of the pad*/
uint32_t x32n_hold: 1; /*hold the current value of the output when setting the hold to <20>1<EFBFBD>*/
uint32_t x32n_drv: 2; /*the driver strength of the pad*/
};
uint32_t val;
} xtal_32k_pad;
union {
struct {
uint32_t reserved0: 23;
uint32_t dcur: 2; /*touch sensor bias current. Should have option to tie with BIAS_SLEEP(When BIAS_SLEEP this setting is available*/
uint32_t drange: 2; /*touch sensor saw wave voltage range.*/
uint32_t drefl: 2; /*touch sensor saw wave bottom voltage.*/
uint32_t drefh: 2; /*touch sensor saw wave top voltage.*/
uint32_t xpd_bias: 1; /*touch sensor bias power on.*/
};
uint32_t val;
} touch_cfg;
union {
struct {
uint32_t reserved0: 12;
uint32_t to_gpio: 1; /*connect the rtc pad input to digital pad input <20>0<EFBFBD> is availbale GPIO4*/
uint32_t fun_ie: 1; /*the input enable of the pad*/
uint32_t slp_oe: 1; /*the output enable of the pad in sleep status*/
uint32_t slp_ie: 1; /*the input enable of the pad in sleep status*/
uint32_t slp_sel: 1; /*the sleep status selection signal of the pad*/
uint32_t fun_sel: 2; /*the functional selection signal of the pad*/
uint32_t mux_sel: 1; /*<2A>1<EFBFBD> select the digital function <20>0<EFBFBD>slection the rtc function*/
uint32_t xpd: 1; /*touch sensor power on.*/
uint32_t tie_opt: 1; /*default touch sensor tie option. 0: tie low 1: tie high.*/
uint32_t start: 1; /*start touch sensor.*/
uint32_t dac: 3; /*touch sensor slope control. 3-bit for each touch panel default 100.*/
uint32_t reserved26: 1;
uint32_t rue: 1; /*the pull up enable of the pad*/
uint32_t rde: 1; /*the pull down enable of the pad*/
uint32_t drv: 2; /*the driver strength of the pad*/
uint32_t hold: 1; /*hold the current value of the output when setting the hold to <20>1<EFBFBD>*/
};
uint32_t val;
} touch_pad[10];
union {
struct {
uint32_t reserved0: 27;
uint32_t sel: 5; /*select the wakeup source <20>0<EFBFBD> select GPIO0 <20>1<EFBFBD> select GPIO2 ...<2E>17<31> select GPIO17*/
};
uint32_t val;
} ext_wakeup0;
union {
struct {
uint32_t reserved0: 27;
uint32_t sel: 5; /*select the external xtl power source <20>0<EFBFBD> select GPIO0 <20>1<EFBFBD> select GPIO2 ...<2E>17<31> select GPIO17*/
};
uint32_t val;
} xtl_ext_ctr;
union {
struct {
uint32_t reserved0: 23;
uint32_t debug_bit_sel: 5;
uint32_t scl_sel: 2; /*<2A>0<EFBFBD> using TOUCH_PAD[0] as i2c clk <20>1<EFBFBD> using TOUCH_PAD[2] as i2c clk*/
uint32_t sda_sel: 2; /*<2A>0<EFBFBD> using TOUCH_PAD[1] as i2c sda <20>1<EFBFBD> using TOUCH_PAD[3] as i2c sda*/
};
uint32_t val;
} sar_i2c_io;
union {
struct {
uint32_t date: 28; /*date*/
uint32_t reserved28: 4;
};
uint32_t val;
} date;
} rtc_io_dev_t;
extern rtc_io_dev_t RTCIO;
#ifdef __cplusplus
}
#endif
#endif /* _SOC_RTC_IO_STRUCT_H_ */
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