diff options
Diffstat (limited to 'drivers/gpio/gpio-ws16c48.c')
| -rw-r--r-- | drivers/gpio/gpio-ws16c48.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-ws16c48.c b/drivers/gpio/gpio-ws16c48.c index 48b35589b7d6..901b5ccb032d 100644 --- a/drivers/gpio/gpio-ws16c48.c +++ b/drivers/gpio/gpio-ws16c48.c @@ -341,6 +341,22 @@ static irqreturn_t ws16c48_irq_handler(int irq, void *dev_id) return IRQ_HANDLED; } +#define WS16C48_NGPIO 48 +static const char *ws16c48_names[WS16C48_NGPIO] = { + "Port 0 Bit 0", "Port 0 Bit 1", "Port 0 Bit 2", "Port 0 Bit 3", + "Port 0 Bit 4", "Port 0 Bit 5", "Port 0 Bit 6", "Port 0 Bit 7", + "Port 1 Bit 0", "Port 1 Bit 1", "Port 1 Bit 2", "Port 1 Bit 3", + "Port 1 Bit 4", "Port 1 Bit 5", "Port 1 Bit 6", "Port 1 Bit 7", + "Port 2 Bit 0", "Port 2 Bit 1", "Port 2 Bit 2", "Port 2 Bit 3", + "Port 2 Bit 4", "Port 2 Bit 5", "Port 2 Bit 6", "Port 2 Bit 7", + "Port 3 Bit 0", "Port 3 Bit 1", "Port 3 Bit 2", "Port 3 Bit 3", + "Port 3 Bit 4", "Port 3 Bit 5", "Port 3 Bit 6", "Port 3 Bit 7", + "Port 4 Bit 0", "Port 4 Bit 1", "Port 4 Bit 2", "Port 4 Bit 3", + "Port 4 Bit 4", "Port 4 Bit 5", "Port 4 Bit 6", "Port 4 Bit 7", + "Port 5 Bit 0", "Port 5 Bit 1", "Port 5 Bit 2", "Port 5 Bit 3", + "Port 5 Bit 4", "Port 5 Bit 5", "Port 5 Bit 6", "Port 5 Bit 7" +}; + static int ws16c48_probe(struct device *dev, unsigned int id) { struct ws16c48_gpio *ws16c48gpio; @@ -361,7 +377,8 @@ static int ws16c48_probe(struct device *dev, unsigned int id) ws16c48gpio->chip.parent = dev; ws16c48gpio->chip.owner = THIS_MODULE; ws16c48gpio->chip.base = -1; - ws16c48gpio->chip.ngpio = 48; + ws16c48gpio->chip.ngpio = WS16C48_NGPIO; + ws16c48gpio->chip.names = ws16c48_names; ws16c48gpio->chip.get_direction = ws16c48_gpio_get_direction; ws16c48gpio->chip.direction_input = ws16c48_gpio_direction_input; ws16c48gpio->chip.direction_output = ws16c48_gpio_direction_output; |