From 355a5e985b885530c3c33163aa01fb42f5baa7eb Mon Sep 17 00:00:00 2001
From: John Klug <john.klug@multitech.com>
Date: Thu, 7 Oct 2021 10:09:12 -0500
Subject: Development patch for MTCDT-0.2 mts-io

---
 recipes-bsp/multitech/mts-io.inc             |  3 +-
 recipes-bsp/multitech/mts-io/MTCDT-0.2.patch | 71 ++++++++++++++++++++++++++++
 2 files changed, 73 insertions(+), 1 deletion(-)
 create mode 100644 recipes-bsp/multitech/mts-io/MTCDT-0.2.patch

diff --git a/recipes-bsp/multitech/mts-io.inc b/recipes-bsp/multitech/mts-io.inc
index 90cd095..65e7c2c 100644
--- a/recipes-bsp/multitech/mts-io.inc
+++ b/recipes-bsp/multitech/mts-io.inc
@@ -7,7 +7,7 @@ LIC_FILES_CHKSUM = "file://io-module/COPYING;md5=94d55d512a9ba36caa9b7df079bae19
                     file://io-tool/COPYING;md5=94d55d512a9ba36caa9b7df079bae19f \
 "
 do_fetch[depends] += "virtual/kernel:do_shared_workdir"
-INC_PR = "r3"
+INC_PR = "r4"
 
 SRCREV = "${PV}"
 PR = "${INC_PR}.0-${KERNEL_MODULE_PACKAGE_SUFFIX}"
@@ -26,6 +26,7 @@ SRC_URI = " \
     file://mts-io.blacklist \
     file://mts-io.mtcap.init \
     file://mts-io.conf \
+    file://MTCDT-0.2.patch \
 "
 S = "${WORKDIR}/git"
 
diff --git a/recipes-bsp/multitech/mts-io/MTCDT-0.2.patch b/recipes-bsp/multitech/mts-io/MTCDT-0.2.patch
new file mode 100644
index 0000000..77c7457
--- /dev/null
+++ b/recipes-bsp/multitech/mts-io/MTCDT-0.2.patch
@@ -0,0 +1,71 @@
+diff --git a/configure.ac b/configure.ac
+index 7c25e08..27696b9 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -1,4 +1,4 @@
+-AC_INIT([mts-io], [4.7.2])
++AC_INIT([mts-io], [4.7.3])
+ AC_CONFIG_SRCDIR([util/mts_util_lora2_reset.c])
+ AM_INIT_AUTOMAKE
+ AM_CONFIG_HEADER([config.h])
+diff --git a/io-module/mts-io.c b/io-module/mts-io.c
+index ed0cb49..6fad83f 100644
+--- a/io-module/mts-io.c
++++ b/io-module/mts-io.c
+@@ -80,6 +80,13 @@ MODULE_DEVICE_TABLE(of, mts_io_dt_ids);
+ /* on-board EEPROM */
+ static struct mts_id_eeprom_layout id_eeprom;
+ 
++// Allow other modules to query the hardware version
++const char *mts_get_hw_version(void)
++{
++    return id_eeprom.hw_version;
++}
++EXPORT_SYMBOL(mts_get_hw_version);
++
+ #include "adc.c"
+ 
+ static int mts_io_probe(struct platform_device *pdev)
+@@ -544,6 +551,9 @@ static DEVICE_ATTR_MTS(dev_attr_led_d_gpio, "led-d",
+ static DEVICE_ATTR_MTS(dev_attr_led_e_gpio, "led-e",
+ 	mts_attr_show_gpio_pin, mts_attr_store_gpio_pin);
+ 
++
++
++
+ /* eeprom info */
+ static ssize_t mts_attr_show_product_info(struct device *dev,
+ 			struct device_attribute *attr,
+diff --git a/io-module/mts_io.h b/io-module/mts_io.h
+index 2c4b7b6..4f46804 100644
+--- a/io-module/mts_io.h
++++ b/io-module/mts_io.h
+@@ -50,6 +50,7 @@ struct gpio_pin {
+ };
+ 
+ extern int mts_has_radio(const char *product_id, size_t len);
++extern const char *mts_get_hw_version(void);
+ 
+ #endif /* __MTS_IO_H */
+ 
+diff --git a/io-module/mts_io_module.h b/io-module/mts_io_module.h
+index eca15a3..83a2994 100644
+--- a/io-module/mts_io_module.h
++++ b/io-module/mts_io_module.h
+@@ -5,7 +5,7 @@
+  * MTAC cards.
+  */
+ 
+-#define DRIVER_VERSION  "v4.7.2"
++#define DRIVER_VERSION  "v4.7.3"
+ #define DRIVER_AUTHOR   "Multitech Systems"
+ #define DRIVER_DESC "MTS-IO Controller"
+ #define DRIVER_NAME "mts-io"
+@@ -36,6 +36,7 @@
+ #define HW_VERSION_MTRE				"MTRE-0.0"
+ #define HW_VERSION_MTCDT_0_0			"MTCDT-0.0"  // No GPS or WiFi Capability
+ #define HW_VERSION_MTCDT_0_1			"MTCDT-0.1"  // Conduit refresh with GPS and WiFi possible
++#define HW_VERSION_MTCDT_0_2			"MTCDT-0.2"  // FTDI with no multi-drop serial support
+ #define HW_VERSION_MTCDTIP_0_0			"MTCDTIP-0.0"
+ #define HW_VERSION_MTCDTIPHP_0_0		"MTCDTIPHP-0.0" // Also known as LoRa 2.1
+ #define HW_VERSION_MTCAP_0_0			"MTCAP-0.0"
-- 
cgit v1.2.3