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| author | Gregory Nutt <gnutt@nuttx.org> | 2013-04-07 08:43:08 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2013-04-07 08:43:08 -0600 |
| commit | bbe3d97e75b74f59541726c74f7bb6376e24ddec (patch) | |
| tree | 0cd17abe6c03a073a08ed02aa68ef7fbb5287326 /nuttx/arch/arm/src/lpc17xx/lpc178x_gpio.h | |
| parent | 4251fd2dee3247355441558aa157a8777c63e5e3 (diff) | |
| download | px4-nuttx-bbe3d97e75b74f59541726c74f7bb6376e24ddec.tar.gz px4-nuttx-bbe3d97e75b74f59541726c74f7bb6376e24ddec.tar.bz2 px4-nuttx-bbe3d97e75b74f59541726c74f7bb6376e24ddec.zip | |
LPC178x GPIO update from Rommel Marcelo
Diffstat (limited to 'nuttx/arch/arm/src/lpc17xx/lpc178x_gpio.h')
| -rw-r--r-- | nuttx/arch/arm/src/lpc17xx/lpc178x_gpio.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc178x_gpio.h b/nuttx/arch/arm/src/lpc17xx/lpc178x_gpio.h index 2e80b0de1..953f5d843 100644 --- a/nuttx/arch/arm/src/lpc17xx/lpc178x_gpio.h +++ b/nuttx/arch/arm/src/lpc17xx/lpc178x_gpio.h @@ -61,11 +61,14 @@ */ #define GPIO_IOCON_MASK (0x00ff0000) -# define GPIO_HYSTERESIS (1 << 16) /* Bit 16: HYSTERESIS: 0-Disable, 1-Enabled */ +# define GPIO_INBUFF_SHIFT (16) +# define GPIO_HYSTERESIS (1 << GPIO_INBUFF_SHIFT) /* Bit 16: HYSTERESIS: 0-Disable, 1-Enabled */ # define GPIO_INVERT (1 << 17) /* Bit 17: Input: 0-Not Inverted, 1-Inverted */ -# define GPIO_SLEW (1 << 18) /* Bit 18: Rate Control: 0-Standard mode, 1-Fast mode */ +# define GPIO_SLEW_SHIFT (18) /* Bit 18: Rate Control: 0-Standard mode, 1-Fast mode */ +# define GPIO_SLEW (1 << GPIO_SLEW_SHIFT) /* Bit 18: Rate Control: 0-Standard mode, 1-Fast mode */ # define GPIO_ADMODE (1 << 19) /* Bit 19: A/D Modes: 0-Analog, 1-Digital */ -# define GPIO_FILTER (1 << 20) /* Bit 20: Filter: 0-Off, 1-ON */ +# define GPIO_FILTER_SHIFT (20) +# define GPIO_FILTER (1 << GPIO_FILTER_SHIFT) /* Bit 20: Filter: 0-Off, 1-ON */ # define GPIO_DACEN (1 << 21) /* Bit 21: DAC: 0-Disabled, 1-Enabled, P0:26 only */ # define GPIO_I2CMODE_SHIFT (22) /* Bits 22-23: I2C mode */ |