gpio: support glitch filter

This commit is contained in:
morris
2022-10-11 18:04:54 +08:00
parent 2b9d3a37ee
commit 62f1cbca2c
36 changed files with 945 additions and 83 deletions

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@@ -283,6 +283,10 @@ config SOC_GPIO_PIN_COUNT
int
default 47
config SOC_GPIO_SUPPORT_PIN_GLITCH_FILTER
bool
default y
config SOC_GPIO_SUPPORT_RTC_INDEPENDENT
bool
default y

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@@ -64,26 +64,33 @@
#define MCU_SEL_M (MCU_SEL_V << MCU_SEL_S)
#define MCU_SEL_V 0x7
#define MCU_SEL_S 12
/* Pin filter (Pulse width shorter than 2 clock cycles will be filtered out) */
#define FILTER_EN (BIT(15))
#define FILTER_EN_M (FILTER_EN_V << FILTER_EN_S)
#define FILTER_EN_V 1
#define FILTER_EN_S 15
#define PIN_SLP_INPUT_ENABLE(PIN_NAME) SET_PERI_REG_MASK(PIN_NAME,SLP_IE)
#define PIN_SLP_INPUT_DISABLE(PIN_NAME) CLEAR_PERI_REG_MASK(PIN_NAME,SLP_IE)
#define PIN_SLP_OUTPUT_ENABLE(PIN_NAME) SET_PERI_REG_MASK(PIN_NAME,SLP_OE)
#define PIN_SLP_OUTPUT_DISABLE(PIN_NAME) CLEAR_PERI_REG_MASK(PIN_NAME,SLP_OE)
#define PIN_SLP_PULLUP_ENABLE(PIN_NAME) SET_PERI_REG_MASK(PIN_NAME,SLP_PU)
#define PIN_SLP_PULLUP_DISABLE(PIN_NAME) CLEAR_PERI_REG_MASK(PIN_NAME,SLP_PU)
#define PIN_SLP_PULLDOWN_ENABLE(PIN_NAME) SET_PERI_REG_MASK(PIN_NAME,SLP_PD)
#define PIN_SLP_PULLDOWN_DISABLE(PIN_NAME) CLEAR_PERI_REG_MASK(PIN_NAME,SLP_PD)
#define PIN_SLP_SEL_ENABLE(PIN_NAME) SET_PERI_REG_MASK(PIN_NAME,SLP_SEL)
#define PIN_SLP_SEL_DISABLE(PIN_NAME) CLEAR_PERI_REG_MASK(PIN_NAME,SLP_SEL)
#define PIN_SLP_INPUT_ENABLE(PIN_NAME) SET_PERI_REG_MASK(PIN_NAME,SLP_IE)
#define PIN_SLP_INPUT_DISABLE(PIN_NAME) CLEAR_PERI_REG_MASK(PIN_NAME,SLP_IE)
#define PIN_SLP_OUTPUT_ENABLE(PIN_NAME) SET_PERI_REG_MASK(PIN_NAME,SLP_OE)
#define PIN_SLP_OUTPUT_DISABLE(PIN_NAME) CLEAR_PERI_REG_MASK(PIN_NAME,SLP_OE)
#define PIN_SLP_PULLUP_ENABLE(PIN_NAME) SET_PERI_REG_MASK(PIN_NAME,SLP_PU)
#define PIN_SLP_PULLUP_DISABLE(PIN_NAME) CLEAR_PERI_REG_MASK(PIN_NAME,SLP_PU)
#define PIN_SLP_PULLDOWN_ENABLE(PIN_NAME) SET_PERI_REG_MASK(PIN_NAME,SLP_PD)
#define PIN_SLP_PULLDOWN_DISABLE(PIN_NAME) CLEAR_PERI_REG_MASK(PIN_NAME,SLP_PD)
#define PIN_SLP_SEL_ENABLE(PIN_NAME) SET_PERI_REG_MASK(PIN_NAME,SLP_SEL)
#define PIN_SLP_SEL_DISABLE(PIN_NAME) CLEAR_PERI_REG_MASK(PIN_NAME,SLP_SEL)
#define PIN_INPUT_ENABLE(PIN_NAME) SET_PERI_REG_MASK(PIN_NAME,FUN_IE)
#define PIN_INPUT_DISABLE(PIN_NAME) CLEAR_PERI_REG_MASK(PIN_NAME,FUN_IE)
#define PIN_SET_DRV(PIN_NAME, drv) REG_SET_FIELD(PIN_NAME, FUN_DRV, (drv));
#define PIN_PULLUP_DIS(PIN_NAME) REG_CLR_BIT(PIN_NAME, FUN_PU)
#define PIN_PULLUP_EN(PIN_NAME) REG_SET_BIT(PIN_NAME, FUN_PU)
#define PIN_PULLDWN_DIS(PIN_NAME) REG_CLR_BIT(PIN_NAME, FUN_PD)
#define PIN_PULLDWN_EN(PIN_NAME) REG_SET_BIT(PIN_NAME, FUN_PD)
#define PIN_FUNC_SELECT(PIN_NAME, FUNC) REG_SET_FIELD(PIN_NAME, MCU_SEL, FUNC)
#define PIN_INPUT_ENABLE(PIN_NAME) SET_PERI_REG_MASK(PIN_NAME,FUN_IE)
#define PIN_INPUT_DISABLE(PIN_NAME) CLEAR_PERI_REG_MASK(PIN_NAME,FUN_IE)
#define PIN_SET_DRV(PIN_NAME, drv) REG_SET_FIELD(PIN_NAME, FUN_DRV, (drv));
#define PIN_PULLUP_DIS(PIN_NAME) REG_CLR_BIT(PIN_NAME, FUN_PU)
#define PIN_PULLUP_EN(PIN_NAME) REG_SET_BIT(PIN_NAME, FUN_PU)
#define PIN_PULLDWN_DIS(PIN_NAME) REG_CLR_BIT(PIN_NAME, FUN_PD)
#define PIN_PULLDWN_EN(PIN_NAME) REG_SET_BIT(PIN_NAME, FUN_PD)
#define PIN_FUNC_SELECT(PIN_NAME, FUNC) REG_SET_FIELD(PIN_NAME, MCU_SEL, FUNC)
#define PIN_FILTER_EN(PIN_NAME) REG_SET_BIT(PIN_NAME, FILTER_EN)
#define PIN_FILTER_DIS(PIN_NAME) REG_CLR_BIT(PIN_NAME, FILTER_EN)
#define IO_MUX_GPIO0_REG PERIPHS_IO_MUX_GPIO0_U
#define IO_MUX_GPIO1_REG PERIPHS_IO_MUX_GPIO1_U

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@@ -134,8 +134,9 @@
/*-------------------------- GPIO CAPS ---------------------------------------*/
// ESP32-S2 has 1 GPIO peripheral
#define SOC_GPIO_PORT (1U)
#define SOC_GPIO_PIN_COUNT (47)
#define SOC_GPIO_PORT 1U
#define SOC_GPIO_PIN_COUNT 47
#define SOC_GPIO_SUPPORT_PIN_GLITCH_FILTER 1
// On ESP32-S2 those PADs which have RTC functions must set pullup/down/capability via RTC register.
// On ESP32-S2, Digital IOs have their own registers to control pullup/down/capability, independent with RTC registers.