From 8151f5378ab01968e04624c58407975e2f2094a1 Mon Sep 17 00:00:00 2001
From: Guy Sloan <guy_sloan007@hotmail.com>
Date: Tue, 12 May 2026 13:16:14 +0200
Subject: [PATCH] added bt81x_touch_xy() for synchronous touch reads

---
 src/drivers/gpu/bt81x/bt81x.c | 10 +++++++++-
 src/drivers/gpu/bt81x/bt81x.h |  3 +++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/drivers/gpu/bt81x/bt81x.c b/src/drivers/gpu/bt81x/bt81x.c
index 1b5d28b4..73d58e80 100644
--- a/src/drivers/gpu/bt81x/bt81x.c
+++ b/src/drivers/gpu/bt81x/bt81x.c
@@ -106,7 +106,6 @@ bt81x_rd32(bt81x_t *b, uint32_t addr)
 }
 
 
-
 static void
 bt81x_cmd(bt81x_t *b, uint8_t command, uint8_t param)
 {
@@ -788,6 +787,14 @@ bt81x_backlight(gfx_display_t *gd, uint8_t backlight)
 }
 
 
+uint32_t
+bt81x_touch_xy(gfx_display_t *gd)
+{
+  bt81x_t *b = (bt81x_t *)gd;
+  return bt81x_rd32(b, EVE_REG_CTOUCH_TOUCH0_XY);
+}
+
+
 /************************************************************************
  *
  * GUI draw primitives
@@ -1285,3 +1292,4 @@ cmd_gpu_info(cli_t *cli, int argc, char **argv)
 
 CLI_CMD_DEF("gpu_info", cmd_gpu_info);
 #endif
+
diff --git a/src/drivers/gpu/bt81x/bt81x.h b/src/drivers/gpu/bt81x/bt81x.h
index 7e17a7e0..584fc4cc 100644
--- a/src/drivers/gpu/bt81x/bt81x.h
+++ b/src/drivers/gpu/bt81x/bt81x.h
@@ -52,3 +52,6 @@ struct gfx_display *bt81x_create(spi_t *spi, gpio_t ncs, gpio_t pd, gpio_t irq,
 void bt81x_enable(struct gfx_display *, int enabled);
 
 void bt81x_backlight(struct gfx_display *, uint8_t backlight);
+
+uint32_t bt81x_touch_xy(struct gfx_display *gd);
+