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path: root/drivers/painter/gc9a01/qp_gc9a01.c
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Diffstat (limited to 'drivers/painter/gc9a01/qp_gc9a01.c')
-rw-r--r--drivers/painter/gc9a01/qp_gc9a01.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/painter/gc9a01/qp_gc9a01.c b/drivers/painter/gc9a01/qp_gc9a01.c
index 5d079435c6..a2eb2cf57c 100644
--- a/drivers/painter/gc9a01/qp_gc9a01.c
+++ b/drivers/painter/gc9a01/qp_gc9a01.c
@@ -1,4 +1,5 @@
// Copyright 2021 Paul Cotter (@gr1mr3aver)
+// Copyright 2023 Nick Brassel (@tzarc)
// SPDX-License-Identifier: GPL-2.0-or-later
#include <wait.h>
@@ -93,7 +94,7 @@ __attribute__((weak)) bool qp_gc9a01_init(painter_device_t device, painter_rotat
// Driver vtable
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-const struct tft_panel_dc_reset_painter_driver_vtable_t gc9a01_driver_vtable = {
+const tft_panel_dc_reset_painter_driver_vtable_t gc9a01_driver_vtable = {
.base =
{
.init = qp_gc9a01_init,
@@ -124,8 +125,8 @@ painter_device_t qp_gc9a01_make_spi_device(uint16_t panel_width, uint16_t panel_
for (uint32_t i = 0; i < GC9A01_NUM_DEVICES; ++i) {
tft_panel_dc_reset_painter_device_t *driver = &gc9a01_drivers[i];
if (!driver->base.driver_vtable) {
- driver->base.driver_vtable = (const struct painter_driver_vtable_t *)&gc9a01_driver_vtable;
- driver->base.comms_vtable = (const struct painter_comms_vtable_t *)&spi_comms_with_dc_vtable;
+ driver->base.driver_vtable = (const painter_driver_vtable_t *)&gc9a01_driver_vtable;
+ driver->base.comms_vtable = (const painter_comms_vtable_t *)&spi_comms_with_dc_vtable;
driver->base.native_bits_per_pixel = 16; // RGB565
driver->base.panel_width = panel_width;
driver->base.panel_height = panel_height;
@@ -141,6 +142,12 @@ painter_device_t qp_gc9a01_make_spi_device(uint16_t panel_width, uint16_t panel_
driver->spi_dc_reset_config.spi_config.mode = spi_mode;
driver->spi_dc_reset_config.dc_pin = dc_pin;
driver->spi_dc_reset_config.reset_pin = reset_pin;
+
+ if (!qp_internal_register_device((painter_device_t)driver)) {
+ memset(driver, 0, sizeof(tft_panel_dc_reset_painter_device_t));
+ return NULL;
+ }
+
return (painter_device_t)driver;
}
}