From fa7b1f76d5a55a0a032b54b48c65b2597e303016 Mon Sep 17 00:00:00 2001
From: Melissa LeBlanc-Williams <melissa@adafruit.com>
Date: Tue, 31 Oct 2023 15:16:00 -0700
Subject: [PATCH] Add CST8XX and PCA9554 drivers

---
 .gitmodules               | 6 ++++++
 docs/drivers.rst          | 2 ++
 libraries/drivers/cst8xx  | 1 +
 libraries/drivers/pca9554 | 1 +
 4 files changed, 10 insertions(+)
 create mode 160000 libraries/drivers/cst8xx
 create mode 160000 libraries/drivers/pca9554

diff --git a/.gitmodules b/.gitmodules
index fb65c4c2..6775dba7 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -968,3 +968,9 @@
 [submodule "libraries/drivers/husb238"]
 	path = libraries/drivers/husb238
 	url = https://github.com/adafruit/Adafruit_CircuitPython_HUSB238.git
+[submodule "libraries/drivers/pca9554"]
+	path = libraries/drivers/pca9554
+	url = https://github.com/adafruit/Adafruit_CircuitPython_PCA9554.git
+[submodule "libraries/drivers/cst8xx"]
+	path = libraries/drivers/cst8xx
+	url = https://github.com/adafruit/Adafruit_CircuitPython_CST8XX.git
diff --git a/docs/drivers.rst b/docs/drivers.rst
index 9f19195f..d235f464 100644
--- a/docs/drivers.rst
+++ b/docs/drivers.rst
@@ -487,6 +487,7 @@ These provide functionality similar to ``analogio``, ``digitalio``, ``pulseio``,
     Adafruit SeeSaw <https://docs.circuitpython.org/projects/seesaw/en/latest/>
     AW9523 GPIO expander and LED driver <https://docs.circuitpython.org/projects/aw9523/en/latest/>
     Crickit Robotics Boards <https://docs.circuitpython.org/projects/crickit/en/latest/>
+    CST8XX Capacitive Touch <https://docs.circuitpython.org/projects/cst8xx/en/latest/>
     DS2413 OneWire GPIO Expander <https://docs.circuitpython.org/projects/ds2413/en/latest/>
     FocalTech Capacitive Touch <https://docs.circuitpython.org/projects/focaltouch/en/latest/>
     MCP2515 CAN bus controller <https://docs.circuitpython.org/projects/mcp2515/en/latest/>
@@ -496,6 +497,7 @@ These provide functionality similar to ``analogio``, ``digitalio``, ``pulseio``,
     MCP4728 4-Channel, 12-bit Digital-to-Analog Converter <https://docs.circuitpython.org/projects/mcp4728/en/latest/>
     MPR121 Capacitive Touch Sensor <https://docs.circuitpython.org/projects/mpr121/en/latest/>
     NAU7802 24-Bit ADC <https://docs.circuitpython.org/projects/nau7802/en/latest/>
+    PCA9554 GPIO Expander <https://docs.circuitpython.org/projects/pca9554/en/latest/>
     PCA9685 16 x 12-bit PWM Driver <https://docs.circuitpython.org/projects/pca9685/en/latest/>
     PCF8574 GPIO Expander <https://docs.circuitpython.org/projects/pcf8574/en/latest/>
     PCF8575 GPIO Expander <https://docs.circuitpython.org/projects/pcf8575/en/latest/>
diff --git a/libraries/drivers/cst8xx b/libraries/drivers/cst8xx
new file mode 160000
index 00000000..434fcafc
--- /dev/null
+++ b/libraries/drivers/cst8xx
@@ -0,0 +1 @@
+Subproject commit 434fcafc05576d097bd3ed1ef192e95d29fb7f9c
diff --git a/libraries/drivers/pca9554 b/libraries/drivers/pca9554
new file mode 160000
index 00000000..1f79b99c
--- /dev/null
+++ b/libraries/drivers/pca9554
@@ -0,0 +1 @@
+Subproject commit 1f79b99c5c87edfd0b5e6cbe23015f46610f8f94