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

View File

@@ -63,6 +63,11 @@
#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)
@@ -75,14 +80,16 @@
#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