diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c b/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c index f344478e9bd4..942d9f0b6df2 100644 --- a/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c +++ b/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c @@ -411,6 +411,20 @@ enum dc_irq_source dal_irq_get_rx_source( } } +enum dc_irq_source dal_irq_get_read_request( + const struct gpio *irq) +{ + enum gpio_id id = dal_gpio_get_id(irq); + + switch (id) { + case GPIO_ID_HPD: + return (enum dc_irq_source)(DC_IRQ_SOURCE_DCI2C_RR_DDC1 + + dal_gpio_get_enum(irq)); + default: + return DC_IRQ_SOURCE_INVALID; + } +} + enum gpio_result dal_irq_setup_hpd_filter( struct gpio *irq, struct gpio_hpd_config *config) @@ -443,7 +457,6 @@ struct gpio *dal_gpio_create_irq( case GPIO_ID_GPIO_PAD: break; default: - id = GPIO_ID_HPD; ASSERT_CRITICAL(false); return NULL; } |