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-rw-r--r--io-module/mts-io.c94
-rw-r--r--io-module/version.h2
2 files changed, 60 insertions, 36 deletions
diff --git a/io-module/mts-io.c b/io-module/mts-io.c
index d65c7ea..ca7fdcb 100644
--- a/io-module/mts-io.c
+++ b/io-module/mts-io.c
@@ -715,6 +715,26 @@ static int get_radio_model_from_product_id(void) {
struct attribute **freelater = NULL; // Storage to free when driver is unloaded.
struct attribute **lora_freelater = NULL; // Lora storage to free when driver is unloaded.
+/* input: version_string - string to match the EEPROM version
+ * input: hw_enum - Enum value that matches version_string
+ * output: found_string - version string if matches, otherwise NULL
+ * output: found_hw - hw_enum if found or MTHWUNKNOWN
+ * output: return value - hw_enum if found or MTHWUNKNOWN
+ */
+int
+found_board(char *version_string, uint8_t hw_enum, char **found_string, uint8_t *found_hw)
+{
+ if (strncmp(id_eeprom.hw_version, version_string, strlen(version_string)) == 0) {
+ *found_hw = hw_enum;
+ *found_string = version_string;
+ return hw_enum;
+ } else {
+ *found_hw = MTHWUNKNOWN;
+ *found_string = NULL;
+ return MTHWUNKNOWN;
+ }
+}
+
static int
mts_id_eeprom_load(void)
{
@@ -729,7 +749,7 @@ mts_id_eeprom_load(void)
int current_lora_blength; // Current length in bytes of attribute lora array
int current_lora_count; // Number of items in lora array
struct attribute **all_lora_attrs = NULL;
- char *tmp;
+ char *hw_version_str;
int noradio = 0; // MTCPM-0.0 does not trim off radio-reset, etc.
int has_cellular_capaflag = 0;
int need_append;
@@ -765,10 +785,10 @@ mts_id_eeprom_load(void)
log_debug("mts_id_eeprom_load: noradio=%d",noradio);
}
- if (((tmp=HW_VERSION_MTCAP_0_0),(mts_hw_version=MTCAP_0_0),strncmp(id_eeprom.hw_version, tmp, strlen(tmp)) == 0) ||
- ((tmp=HW_VERSION_MTCAP_0_1),(mts_hw_version=MTCAP_0_1),strncmp(id_eeprom.hw_version, tmp, strlen(tmp)) == 0) ||
- ((tmp=HW_VERSION_MTCAP_0_2),(mts_hw_version=MTCAP_0_2),strncmp(id_eeprom.hw_version, tmp, strlen(tmp)) == 0) ||
- ((tmp=HW_VERSION_MTCAP_0_3),(mts_hw_version=MTCAP_0_3),strncmp(id_eeprom.hw_version, tmp, strlen(tmp)) == 0)) {
+ if (found_board(HW_VERSION_MTCAP_0_0,MTCAP_0_0,&hw_version_str,&mts_hw_version) ||
+ found_board(HW_VERSION_MTCAP_0_1,MTCAP_0_1,&hw_version_str,&mts_hw_version) ||
+ found_board(HW_VERSION_MTCAP_0_2,MTCAP_0_2,&hw_version_str,&mts_hw_version) ||
+ found_board(HW_VERSION_MTCAP_0_3,MTCAP_0_3,&hw_version_str,&mts_hw_version)) {
int need_radio_enable = 0;
need_append = 0;
current_blength = attr_blength = sizeof mtcap_0_0_platform_attributes;
@@ -803,8 +823,7 @@ mts_id_eeprom_load(void)
attr_blength += sizeof mtcap_0_0_wifi_attributes;
need_append = 1;
}
- if(((tmp=HW_VERSION_MTCAP_0_2),strncmp(id_eeprom.hw_version, tmp, strlen(tmp)) == 0) ||
- ((tmp=HW_VERSION_MTCAP_0_3),strncmp(id_eeprom.hw_version, tmp, strlen(tmp)) == 0)) {
+ if ((mts_hw_version == MTCAP_0_2) || (mts_hw_version == MTCAP_0_3)) {
need_radio_enable = 1;
need_append = 1;
attr_blength += sizeof mtcap_0_2_enable_radio_attribute;
@@ -844,8 +863,8 @@ mts_id_eeprom_load(void)
if (DEVICE_CAPA(id_eeprom.capa, CAPA_LORA)) {
attr_group_lora = &mtcap_0_0_lora_attribute_group;
}
- log_info("detected board %s", tmp);
- } else if ((tmp=HW_VERSION_MTCAP3_0_0),strncmp(id_eeprom.hw_version, tmp, strlen(tmp)) == 0) {
+ log_info("detected board %s", hw_version_str);
+ } else if (found_board(HW_VERSION_MTCAP3_0_0,MTCAP3_0_0,&hw_version_str,&mts_hw_version)) {
current_blength = attr_blength = sizeof mtcap3_0_0_platform_attributes;
current_blength -= sizeof(struct attribute *); /* Length without terminating NULL */
@@ -898,70 +917,70 @@ mts_id_eeprom_load(void)
set_buttons(default_buttons);
mts_hw_version = MTCAP3_0_0;
log_info("detected board %s", HW_VERSION_MTCAP3_0_0);
- } else if (strncmp(id_eeprom.hw_version, HW_VERSION_MTRE, strlen(HW_VERSION_MTRE)) == 0) {
+ } else if (found_board(HW_VERSION_MTRE,MTRE_0_0,&hw_version_str,&mts_hw_version)) {
attr_group = &mtre_0_0_platform_attribute_group;
gpio_pins = gpio_pins_mtre_0_0;
set_buttons(default_buttons);
mts_leds = mtre_0_0_leds;
mts_hw_version = MTRE_0_0;
log_info("detected board %s", HW_VERSION_MTRE);
- } else if (strncmp(id_eeprom.hw_version, HW_VERSION_MTR_0_0, strlen(HW_VERSION_MTR_0_0)) == 0) {
+ } else if (found_board(HW_VERSION_MTR_0_0,MTR_0_0,&hw_version_str,&mts_hw_version)) {
attr_group = &mtr_platform_attribute_group;
gpio_pins = gpio_pins_mtr_0_0;
set_buttons(default_buttons);
mts_hw_version = MTR_0_0;
log_info("detected board %s", HW_VERSION_MTR_0_0);
- } else if (strncmp(id_eeprom.hw_version, HW_VERSION_MTR_0_1, strlen(HW_VERSION_MTR_0_1)) == 0) {
+ } else if (found_board(HW_VERSION_MTR_0_1,MTR_0_1,&hw_version_str,&mts_hw_version)) {
attr_group = &mtr_platform_attribute_group;
gpio_pins = gpio_pins_mtr_0_1;
set_buttons(default_buttons);
mts_hw_version = MTR_0_1;
log_info("detected board %s", HW_VERSION_MTR_0_1);
- } else if (strncmp(id_eeprom.hw_version, HW_VERSION_MTRV1_0_0, strlen(HW_VERSION_MTRV1_0_0)) == 0) {
+ } else if (found_board(HW_VERSION_MTRV1_0_0,MTRV1_0_0,&hw_version_str,&mts_hw_version)) {
attr_group = &mtr_platform_attribute_group;
gpio_pins = gpio_pins_mtrv1_0_0;
set_buttons(default_buttons);
mts_hw_version = MTRV1_0_0;
log_info("detected board %s", HW_VERSION_MTRV1_0_0);
- } else if (strncmp(id_eeprom.hw_version, HW_VERSION_MTRV1_0_1, strlen(HW_VERSION_MTRV1_0_1)) == 0) {
+ } else if (found_board(HW_VERSION_MTRV1_0_1,MTRV1_0_1,&hw_version_str,&mts_hw_version)) {
attr_group = &mtrv1_0_1_platform_attribute_group;
gpio_pins = gpio_pins_mtrv1_0_1;
set_buttons(default_buttons);
mts_hw_version = MTRV1_0_1;
log_info("detected board %s", HW_VERSION_MTRV1_0_1);
- } else if (strncmp(id_eeprom.hw_version, HW_VERSION_MTRV1_0_2, strlen(HW_VERSION_MTRV1_0_2)) == 0) {
+ } else if (found_board(HW_VERSION_MTRV1_0_2,MTRV1_0_2,&hw_version_str,&mts_hw_version)) {
attr_group = &mtrv1_0_2_platform_attribute_group;
gpio_pins = gpio_pins_mtrv1_0_2;
set_buttons(default_buttons);
mts_hw_version = MTRV1_0_2;
log_info("detected board %s", HW_VERSION_MTRV1_0_2);
- } else if (strncmp(id_eeprom.hw_version, HW_VERSION_MTRV1_0_3, strlen(HW_VERSION_MTRV1_0_3)) == 0) {
+ } else if (found_board(HW_VERSION_MTRV1_0_3,MTRV1_0_3,&hw_version_str,&mts_hw_version)) {
attr_group = &mtrv1_0_3_platform_attribute_group;
gpio_pins = gpio_pins_mtrv1_0_3;
set_buttons(default_buttons);
mts_hw_version = MTRV1_0_3;
log_info("detected board %s", HW_VERSION_MTRV1_0_3);
- } else if (strncmp(id_eeprom.hw_version, HW_VERSION_MTRV1_0_4, strlen(HW_VERSION_MTRV1_0_4)) == 0) {
+ } else if (found_board(HW_VERSION_MTRV1_0_4,MTRV1_0_4,&hw_version_str,&mts_hw_version)) {
attr_group = &mtrv1_0_4_platform_attribute_group;
gpio_pins = gpio_pins_mtrv1_0_4;
set_buttons(default_buttons);
mts_hw_version = MTRV1_0_4;
mtr_setup_radio_status(id_eeprom.product_id);
log_info("detected board %s", HW_VERSION_MTRV1_0_4);
- } else if (strncmp(id_eeprom.hw_version, HW_VERSION_MTHS_0_0, strlen(HW_VERSION_MTHS_0_0)) == 0) {
+ } else if (found_board(HW_VERSION_MTHS_0_0,MTHS_0_0,&hw_version_str,&mts_hw_version)) {
attr_group = &mths_0_0_platform_attribute_group;
gpio_pins = gpio_pins_mths_0_0;
set_buttons(mths_buttons_0_0);
mts_hw_version = MTHS_0_0;
log_info("detected board %s", HW_VERSION_MTHS_0_0);
- } else if (strncmp(id_eeprom.hw_version, HW_VERSION_MTHS_0_1, strlen(HW_VERSION_MTHS_0_1)) == 0) {
+ } else if (found_board(HW_VERSION_MTHS_0_1,MTHS_0_1,&hw_version_str,&mts_hw_version)) {
attr_group = &mths_0_0_platform_attribute_group;
gpio_pins = gpio_pins_mths_0_1;
set_buttons(mths_buttons_0_0); /* Only one button version */
mts_hw_version = MTHS_0_1;
log_info("detected board %s", HW_VERSION_MTHS_0_1);
- } else if (((tmp=HW_VERSION_MTCDT_0_1),(mts_hw_version=MTCDT_0_1),strncmp(id_eeprom.hw_version, tmp, strlen(tmp)) == 0) ||
- ((tmp=HW_VERSION_MTCDTIP_0_0),(mts_hw_version=MTCDTIP_0_0),strncmp(id_eeprom.hw_version, tmp, strlen(tmp)) == 0)) {
+ } else if (found_board(HW_VERSION_MTCDT_0_1,MTCDT_0_1,&hw_version_str,&mts_hw_version) ||
+ found_board(HW_VERSION_MTCDTIP_0_0,MTCDTIP_0_0,&hw_version_str,&mts_hw_version)) {
need_append = 0;
current_blength = attr_blength = sizeof mtcdt_0_1_platform_attributes;
current_blength -= sizeof(struct attribute *); /* Length without terminating NULL */
@@ -1015,9 +1034,9 @@ mts_id_eeprom_load(void)
attr_group = &mtcdt_0_1_platform_attribute_group;
gpio_pins = gpio_pins_mtcdt_0_1;
set_buttons(default_buttons);
- log_info("detected board %s", tmp);
- } else if (((tmp=HW_VERSION_MTCDT_0_2),(mts_hw_version=MTCDT_0_2),strncmp(id_eeprom.hw_version, tmp, strlen(tmp)) == 0) ||
- ((tmp=HW_VERSION_MTCDTIP_0_1),(mts_hw_version=MTCDTIP_0_1),strncmp(id_eeprom.hw_version, tmp, strlen(tmp)) == 0)) {
+ log_info("detected board %s", hw_version_str);
+ } else if (found_board(HW_VERSION_MTCDT_0_2,MTCDT_0_2,&hw_version_str,&mts_hw_version) ||
+ found_board(HW_VERSION_MTCDTIP_0_1,MTCDTIP_0_1,&hw_version_str,&mts_hw_version)) {
need_append = 0;
current_blength = attr_blength = sizeof mtcdt_0_2_platform_attributes;
current_blength -= sizeof(struct attribute *); /* Length without terminating NULL */
@@ -1071,8 +1090,8 @@ mts_id_eeprom_load(void)
attr_group = &mtcdt_0_2_platform_attribute_group;
gpio_pins = gpio_pins_mtcdt_0_2;
set_buttons(default_buttons);
- log_info("detected board %s", tmp);
- } else if ((tmp=HW_VERSION_MTCDTIPHP_0_0),strncmp(id_eeprom.hw_version, tmp, strlen(tmp)) == 0) {
+ log_info("detected board %s", hw_version_str);
+ } else if (found_board(HW_VERSION_MTCDTIPHP_0_0,MTCDTIPHP_0_0,&hw_version_str,&mts_hw_version)) {
need_append = 0;
current_blength = attr_blength = sizeof mtcdt_0_1_platform_attributes;
current_blength -= sizeof(struct attribute *); /* Length without terminating NULL */
@@ -1121,8 +1140,8 @@ mts_id_eeprom_load(void)
}
set_buttons(default_buttons);
mts_hw_version = MTCDTIPHP_0_0;
- log_info("detected board %s", tmp);
- } else if ((tmp=HW_VERSION_MTCDT_0_0),strncmp(id_eeprom.hw_version, tmp, strlen(tmp)) == 0) {
+ log_info("detected board %s", hw_version_str);
+ } else if (found_board(HW_VERSION_MTCDT_0_0,MTCDT_0_0,&hw_version_str,&mts_hw_version)) {
if(noradio) {
struct attribute **ap = mtcdt_platform_attribute_group.attrs;
while(1) {
@@ -1143,9 +1162,9 @@ mts_id_eeprom_load(void)
gpio_pins = gpio_pins_mtcdt_0_0;
mts_hw_version = MTCDT_0_0;
set_buttons(default_buttons);
- log_info("detected board %s", tmp);
- } else if (((tmp=HW_VERSION_MTCPM_0_0),(mts_hw_version=MTCPM_0_0),strncmp(id_eeprom.hw_version, tmp, strlen(tmp)) == 0) ||
- ((tmp=HW_VERSION_MTCPM_0_1),(mts_hw_version=MTCPM_0_1),strncmp(id_eeprom.hw_version, tmp, strlen(tmp)) == 0)) {
+ log_info("detected board %s", hw_version_str);
+ } else if (found_board(HW_VERSION_MTCPM_0_0,MTCPM_0_0,&hw_version_str,&mts_hw_version) ||
+ found_board(HW_VERSION_MTCPM_0_1,MTCPM_0_1,&hw_version_str,&mts_hw_version)) {
need_append = 0;
current_blength = attr_blength = sizeof mtcpm_platform_attributes;
current_blength -= sizeof(struct attribute *); /* Length without terminating NULL */
@@ -1168,7 +1187,7 @@ mts_id_eeprom_load(void)
}
}
}
- if (tmp != HW_VERSION_MTCPM_0_0) {
+ if (hw_version_str != HW_VERSION_MTCPM_0_0) {
attr_blength += sizeof mtcpm_has_radio_attribute;
need_append = 1;
}
@@ -1184,7 +1203,7 @@ mts_id_eeprom_load(void)
freelater = all_attrs = kmalloc(attr_blength,GFP_KERNEL);
current_count = current_blength/(sizeof (struct attribute *));
memcpy(all_attrs,mtcpm_platform_attributes,current_blength);
- if(tmp != HW_VERSION_MTCPM_0_0) {
+ if(hw_version_str != HW_VERSION_MTCPM_0_0) {
log_info("Adding has_radio to mts-io driver");
memcpy(all_attrs + current_count,mtcpm_has_radio_attribute,sizeof mtcpm_has_radio_attribute);
current_count += sizeof mtcpm_has_radio_attribute / (sizeof (struct attribute *));
@@ -1208,8 +1227,8 @@ mts_id_eeprom_load(void)
attr_group = &mtcpm_platform_attribute_group;
gpio_pins = gpio_pins_mtcpm;
set_buttons(default_buttons);
- log_info("detected board %s", tmp);
- } else if (strncmp(id_eeprom.product_id, PRODUCT_ID_MT100EOCG, strlen(PRODUCT_ID_MT100EOCG)) == 0) {
+ log_info("detected board %s", hw_version_str);
+ } else if (found_board(HW_VERSION_MT100EOCG_0_0,MT100EOCG_0_0,&hw_version_str,&mts_hw_version)) {
attr_group = &mt100eocg_platform_attribute_group;
gpio_pins = gpio_pins_mt100eocg_0_0;
mts_hw_version = MT100EOCG_0_0;
@@ -1364,6 +1383,11 @@ static int __init mts_io_init(void)
/* request_firmware() requires a device, so call after device allocated */
ret = mts_id_eeprom_load();
+ if (ret != 0) {
+ cleanup();
+ return ret;
+ }
+
if (DEVICE_CAPA(id_eeprom.capa, CAPA_DOUT)) {
ret = spi_register_driver(&mts_spi_dout_driver);
diff --git a/io-module/version.h b/io-module/version.h
index b72c4b0..e61e6ed 100644
--- a/io-module/version.h
+++ b/io-module/version.h
@@ -1,7 +1,7 @@
#ifndef __VERSION_H
#define __VERSION_H
-#define DRIVER_VERSION "v4.9.1"
+#define DRIVER_VERSION "v4.9.2"
#define DRIVER_AUTHOR "Multitech Systems"
#define DRIVER_DESC "MTS-IO Controller"
#define DRIVER_NAME "mts-io"
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 07:37:30 +0000