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path: root/drivers/gpio/gpio-eic-sprd.c
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Diffstat (limited to 'drivers/gpio/gpio-eic-sprd.c')
-rw-r--r--drivers/gpio/gpio-eic-sprd.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c
index e0d6a0a7bc69..e41223c05f6e 100644
--- a/drivers/gpio/gpio-eic-sprd.c
+++ b/drivers/gpio/gpio-eic-sprd.c
@@ -180,7 +180,18 @@ static void sprd_eic_free(struct gpio_chip *chip, unsigned int offset)
180 180
181static int sprd_eic_get(struct gpio_chip *chip, unsigned int offset) 181static int sprd_eic_get(struct gpio_chip *chip, unsigned int offset)
182{ 182{
183 return sprd_eic_read(chip, offset, SPRD_EIC_DBNC_DATA); 183 struct sprd_eic *sprd_eic = gpiochip_get_data(chip);
184
185 switch (sprd_eic->type) {
186 case SPRD_EIC_DEBOUNCE:
187 return sprd_eic_read(chip, offset, SPRD_EIC_DBNC_DATA);
188 case SPRD_EIC_ASYNC:
189 return sprd_eic_read(chip, offset, SPRD_EIC_ASYNC_DATA);
190 case SPRD_EIC_SYNC:
191 return sprd_eic_read(chip, offset, SPRD_EIC_SYNC_DATA);
192 default:
193 return -ENOTSUPP;
194 }
184} 195}
185 196
186static int sprd_eic_direction_input(struct gpio_chip *chip, unsigned int offset) 197static int sprd_eic_direction_input(struct gpio_chip *chip, unsigned int offset)
@@ -368,6 +379,7 @@ static int sprd_eic_irq_set_type(struct irq_data *data, unsigned int flow_type)
368 irq_set_handler_locked(data, handle_edge_irq); 379 irq_set_handler_locked(data, handle_edge_irq);
369 break; 380 break;
370 case IRQ_TYPE_EDGE_BOTH: 381 case IRQ_TYPE_EDGE_BOTH:
382 sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 0);
371 sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 1); 383 sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 1);
372 irq_set_handler_locked(data, handle_edge_irq); 384 irq_set_handler_locked(data, handle_edge_irq);
373 break; 385 break;