diff options
Diffstat (limited to 'include/linux/mfd/pcf50633/gpio.h')
| -rw-r--r-- | include/linux/mfd/pcf50633/gpio.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/include/linux/mfd/pcf50633/gpio.h b/include/linux/mfd/pcf50633/gpio.h new file mode 100644 index 00000000000..f5038012bae --- /dev/null +++ b/include/linux/mfd/pcf50633/gpio.h @@ -0,0 +1,43 @@ +#ifndef __LINUX_MFD_PCF50633_GPIO_H +#define __LINUX_MFD_PCF50633_GPIO_H + +#include <linux/platform_device.h> + +struct pcf50633_gpio { + struct platform_device *pdev; +}; + +#define PCF50633_GPIO1 1 +#define PCF50633_GPIO2 2 +#define PCF50633_GPIO3 3 +#define PCF50633_GPO 4 + +#define PCF50633_REG_GPIO1CFG 0x14 +#define PCF50633_REG_GPIO2CFG 0x15 +#define PCF50633_REG_GPIO3CFG 0x16 +#define PCF50633_REG_GPOCFG 0x17 + +enum pcf50633_reg_gpocfg { + PCF50633_GPOCFG_GPOSEL_0 = 0x00, + PCF50633_GPOCFG_GPOSEL_LED_NFET = 0x01, + PCF50633_GPOCFG_GPOSEL_SYSxOK = 0x02, + PCF50633_GPOCFG_GPOSEL_CLK32K = 0x03, + PCF50633_GPOCFG_GPOSEL_ADAPUSB = 0x04, + PCF50633_GPOCFG_GPOSEL_USBxOK = 0x05, + PCF50633_GPOCFG_GPOSEL_ACTPH4 = 0x06, + PCF50633_GPOCFG_GPOSEL_1 = 0x07, + PCF50633_GPOCFG_GPOSEL_INVERSE = 0x08, +}; +#define PCF50633_GPOCFG_GPOSEL_MASK 0x07 + +struct pcf50633; + +extern void +pcf50633_gpio_set(struct pcf50633 *pcf, int gpio, int on); + +extern int +pcf50633_gpio_get(struct pcf50633 *pcf, int gpio); + + +#endif + |