mirror of
https://github.com/logicog/RTLPlayground.git
synced 2026-08-30 14:52:51 +08:00
diijkstra
48455a57b2
Added GPIO defines, moved GPIO MUX initialization to new module. Converted if/else to switch in GPIO initialization.
94 lines
2.9 KiB
C
94 lines
2.9 KiB
C
#ifndef _RTL837X_PINS_H_
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#define _RTL837X_PINS_H_
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#include <stdint.h>
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#define GPIO0_LED0 0
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#define GPIO1_LED1 1
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#define GPIO2_LED2 2
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#define GPIO3_LED3 3
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#define GPIO4_LED4 4
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#define GPIO5_LED5 5
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#define GPIO6_LED6 6
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#define GPIO7_LED7 7
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#define GPIO8_LED8 8
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#define GPIO9_LED9 9
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#define GPIO10_LED10 10
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#define GPIO11_LED11 11
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#define GPIO12_LED12 12
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#define GPIO13_LED13 13
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#define GPIO14_LED14 14
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#define GPIO15_LED15 15
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#define GPIO16_LED16 16
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#define GPIO17_LED17 17
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#define GPIO18_LED18 18
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#define GPIO19_LED19 19
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#define GPIO20_LED20 20
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#define GPIO21_LED21 21
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#define GPIO22_LED22 22
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#define GPIO23_LED23 23
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#define GPIO24_LED24 24
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#define GPIO25_LED25 25
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#define GPIO26_LED26 26
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#define GPIO27_LED27 27
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#define GPIO28_SYS_LED 28
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#define GPIO29_GLB_RLDP_LED_EN 29
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#define GPIO30_ACL_BIT3_EN 30
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#define GPIO31_UART0_TX 31
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#define GPIO32_UART0_RX 32
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#define GPIO33_INT 33
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#define GPIO34_MDC0 34
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#define GPIO35_MDIO0 35
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#define GPIO36_PWM_OUT 36
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#define GPIO37 37
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#define GPIO38 38
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#define GPIO39_I2C_SDA4 39
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#define GPIO40_I2C_SCL3_MDC1 40
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#define GPIO41_I2C_SDA3_MDIO1 41
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#define GPIO42_SPI 42
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#define GPIO43_SPI 43
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#define GPIO44_SPI 44
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#define GPIO45_SPI 45
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#define GPIO46_I2C_SCL0 46
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#define GPIO47_I2C_SDA0 47
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#define GPIO48_I2C_SCL1 48
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#define GPIO49_I2C_SDA1 49
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#define GPIO50_I2C_SCL2_UART1_TX 50
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#define GPIO51_I2C_SDA2_UART1_RX 51
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#define GPIO52_ACL_BIT0_EN 52
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#define GPIO53_ACL_BIT1_EN 53
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#define GPIO54_ACL_BIT2_EN 54
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#define GPIO55_PTP_CLK_IN 55
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#define GPIO56_PTP_CLK_OUT 56
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#define GPIO57_PTP_TOD_OUT 57
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#define GPIO58_PTP_PPS_OUT 58
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#define GPIO59_PTP_TOD_IN 59
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#define GPIO60_PTP_PPS_IN 60
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#define GPIO61_SYNCELOCK0 61
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#define GPIO62_SYNCELOCK1 62
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#define GPIO63_MDIO 63
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/* Not available GPIO */
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#define GPIO_NA 0xFF
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/* Convert SDA PIN GPIO to I2C bus number */
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uint8_t i2c_bus_from_sda_pin(uint8_t sda_pin);
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/* Convert SCL PIN GPIO to I2C bus number */
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uint8_t i2c_bus_from_scl_pin(uint8_t scl_pin);
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/*
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* Setup a GPIO pin as input
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* pin: GPIO pin number 0-63
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*/
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void gpio_input_setup(uint8_t pin);
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/*
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* Setup a GPIO pin as output
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* pin: GPIO pin number 0-63
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* initial_val: 1 for bit set in RTL837X_REG_GPIO_xx_OUTPUT, 0 for bit not set
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*/
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void gpio_output_setup(uint8_t pin, __xdata uint8_t initial_val);
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#endif
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