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drivers: display: Add blanking support for NXP ELCDIF driver

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Implement the blanking_on and blanking_off API functions for
NXP's MCUX ELCDIF display driver

Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>
This commit is contained in:
Mahesh Mahadevan 2022-04-05 17:07:35 -05:00 • committed by Maureen Helm
commit a8f8c1c185
1 changed files with 6 additions and 4 deletions
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10
drivers/display/display_mcux_elcdif.c
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@ -114,14 +114,16 @@ static void *mcux_elcdif_get_framebuffer(const struct device *dev)
static int mcux_elcdif_display_blanking_off(const struct device *dev) static int mcux_elcdif_display_blanking_off(const struct device *dev)
{ {
LOG_ERR("Display blanking control not implemented"); const struct mcux_elcdif_config *config = dev->config;
return -ENOTSUP;
return gpio_pin_set_dt(&config->backlight_gpio, 1);
} }
static int mcux_elcdif_display_blanking_on(const struct device *dev) static int mcux_elcdif_display_blanking_on(const struct device *dev)
{ {
LOG_ERR("Display blanking control not implemented"); const struct mcux_elcdif_config *config = dev->config;
return -ENOTSUP;
return gpio_pin_set_dt(&config->backlight_gpio, 0);
} }
static int mcux_elcdif_set_brightness(const struct device *dev, static int mcux_elcdif_set_brightness(const struct device *dev,