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-rw-r--r--io-module/mtac.c86
-rw-r--r--io-module/mtac_gpiob.c109
-rw-r--r--io-module/mtac_mfser.c100
-rw-r--r--io-module/mts_io.h1
4 files changed, 123 insertions, 173 deletions
diff --git a/io-module/mtac.c b/io-module/mtac.c
index 99e2ce7..1c88b40 100644
--- a/io-module/mtac.c
+++ b/io-module/mtac.c
@@ -111,3 +111,89 @@ static bool ap_add_product_info_attributes(int port, int type) {
return true;
}
+
+struct gpio_pin *ap_gpio_pin_by_attr_name(const char *name) {
+ struct gpio_pin *pin;
+ char *pin_attr_name;
+ long port;
+ int port_index;
+ char *colon;
+
+ colon = strstr(name, ":");
+ if (colon && ++colon) {
+ if (kstrtol(colon, 10, &port)) {
+ log_error("kstrtol failed on [%s]", colon);
+ return NULL;
+ }
+ } else {
+ log_error("could not read port from attr name [%s]", name);
+ return NULL;
+ }
+ port_index = port - 1;
+
+ pin_attr_name = port_info[port_index]->gpio_pin_name_by_attr_name(name);
+
+ for (pin = gpio_pins; *pin->name; pin++) {
+ if (!strcmp(pin->pin.label, pin_attr_name)) {
+ return pin;
+ }
+ }
+
+ log_error("pin with attr name [%s] not found", name);
+ return NULL;
+}
+
+static ssize_t mts_attr_show_ap_gpio_pin(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ char *buf)
+{
+ int value;
+ struct gpio_pin *pin = ap_gpio_pin_by_attr_name(attr->attr.name);
+
+ if (!pin) {
+ return -ENODEV;
+ }
+
+ mutex_lock(&mts_io_mutex);
+
+ value = gpio_get_value(pin->pin.gpio);
+
+ mutex_unlock(&mts_io_mutex);
+
+ if (value < 0) {
+ return value;
+ }
+
+ if (pin->active_low) {
+ value = !value;
+ }
+
+ return sprintf(buf, "%d\n", value);
+}
+
+static ssize_t mts_attr_store_ap_gpio_pin(struct kobject *kobj,
+ struct kobj_attribute *attr, const char *buf, size_t count)
+{
+ int value;
+ struct gpio_pin *pin = ap_gpio_pin_by_attr_name(attr->attr.name);
+
+ if (!pin) {
+ return -ENODEV;
+ }
+
+ if (sscanf(buf, "%i", &value) != 1) {
+ return -EINVAL;
+ }
+
+ if (pin->active_low) {
+ value = !value;
+ }
+
+ mutex_lock(&mts_io_mutex);
+
+ gpio_set_value(pin->pin.gpio, value);
+
+ mutex_unlock(&mts_io_mutex);
+
+ return count;
+}
diff --git a/io-module/mtac_gpiob.c b/io-module/mtac_gpiob.c
index ebbe0c6..ce1d7de 100644
--- a/io-module/mtac_gpiob.c
+++ b/io-module/mtac_gpiob.c
@@ -105,97 +105,27 @@ static int mts_spi_ap_remove(struct spi_device *spi)
return 0;
}
-// Is there a way to make this dynamic as well?
-struct gpio_pin *ap_gpio_pin_by_attr_name(const char *name) {
- struct gpio_pin *pin;
- char *pin_attr_name;
-
- if (!strcmp(name, "ap-led1:1")) {
- pin_attr_name = "ap1-gpio3";
- } else if (!strcmp(name, "ap-led2:1")) {
- pin_attr_name = "ap1-gpio4";
- } else if (!strcmp(name, "ap-dout-enable:1")) {
- pin_attr_name = "ap1-gpio1";
- } else if (!strcmp(name, "ap-reset:1")) {
- pin_attr_name = "ap1-reset";
- } else if (!strcmp(name, "ap-led1:2")) {
- pin_attr_name = "ap2-gpio3";
- } else if (!strcmp(name, "ap-led2:2")) {
- pin_attr_name = "ap2-gpio4";
- } else if (!strcmp(name, "ap-dout-enable:2")) {
- pin_attr_name = "ap2-gpio1";
- } else if (!strcmp(name, "ap-reset:2")) {
- pin_attr_name = "ap2-reset";
+static char* gpiob_gpio_pin_name_by_attr_name(const char* name) {
+ if (! strcmp(name, "ap-led1:1")) {
+ return "ap1-gpio3";
+ } else if (! strcmp(name, "ap-led2:1")) {
+ return "ap1-gpio4";
+ } else if (! strcmp(name, "ap-dout-enable:1")) {
+ return "ap1-gpio1";
+ } else if (! strcmp(name, "ap-reset:1")) {
+ return "ap1-reset";
+ } else if (! strcmp(name, "ap-led1:2")) {
+ return "ap2-gpio3";
+ } else if (! strcmp(name, "ap-led2:2")) {
+ return "ap2-gpio4";
+ } else if (! strcmp(name, "ap-dout-enable:2")) {
+ return "ap2-gpio1";
+ } else if (! strcmp(name, "ap-reset:2")) {
+ return "ap2-reset";
} else {
- log_error("accessory card attribute %s not available", name);
- return NULL;
+ log_error("attirbute name [%s] is invalid for GPIOB", name);
+ return "";
}
-
- for (pin = gpio_pins; *pin->name; pin++) {
- if (!strcmp(pin->pin.label, pin_attr_name)) {
- return pin;
- }
- }
-
- log_error("pin with attr name %s not found", name);
-
- return NULL;
-}
-
-
-static ssize_t mts_attr_show_ap_gpio_pin(struct kobject *kobj,
- struct kobj_attribute *attr,
- char *buf)
-{
- int value;
- struct gpio_pin *pin = ap_gpio_pin_by_attr_name(attr->attr.name);
-
- if (!pin) {
- return -ENODEV;
- }
-
- mutex_lock(&mts_io_mutex);
-
- value = gpio_get_value(pin->pin.gpio);
-
- mutex_unlock(&mts_io_mutex);
-
- if (value < 0) {
- return value;
- }
-
- if (pin->active_low) {
- value = !value;
- }
-
- return sprintf(buf, "%d\n", value);
-}
-
-static ssize_t mts_attr_store_ap_gpio_pin(struct kobject *kobj,
- struct kobj_attribute *attr, const char *buf, size_t count)
-{
- int value;
- struct gpio_pin *pin = ap_gpio_pin_by_attr_name(attr->attr.name);
-
- if (!pin) {
- return -ENODEV;
- }
-
- if (sscanf(buf, "%i", &value) != 1) {
- return -EINVAL;
- }
-
- if (pin->active_low) {
- value = !value;
- }
-
- mutex_lock(&mts_io_mutex);
-
- gpio_set_value(pin->pin.gpio, value);
-
- mutex_unlock(&mts_io_mutex);
-
- return count;
}
static ssize_t mts_attr_show_ap_din(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
@@ -561,6 +491,7 @@ bool set_gpiob_info(struct ap_info* info) {
info->teardown = &gpiob_teardown;
info->attrs_start = 0;
info->attrs_end = 0;
+ info->gpio_pin_name_by_attr_name = &gpiob_gpio_pin_name_by_attr_name;
return true;
}
diff --git a/io-module/mtac_mfser.c b/io-module/mtac_mfser.c
index ed97cc6..7c5862c 100644
--- a/io-module/mtac_mfser.c
+++ b/io-module/mtac_mfser.c
@@ -1,85 +1,16 @@
-struct gpio_pin *ap_mfser_pin_by_attr_name(const char *name) {
- struct gpio_pin *pin;
- char *pin_attr_name;
-
- if (!strcmp(name, "rs4xx-term-res:1")) {
- pin_attr_name = "ap1-gpio3";
- } else if (!strcmp(name, "rts-override:1")) {
- pin_attr_name = "ap1-gpio4";
- } else if (!strcmp(name, "rs4xx-term-res:2")) {
- pin_attr_name = "ap2-gpio3";
- } else if (!strcmp(name, "rts-override:2")) {
- pin_attr_name = "ap2-gpio4";
+static char* mfser_gpio_pin_name_by_attr_name(const char* name) {
+ if (! strcmp(name, "rs4xx-term-res:1")) {
+ return "ap1-gpio3";
+ } else if (! strcmp(name, "rts-override:1")) {
+ return "ap1-gpio4";
+ } else if (! strcmp(name, "rs4xx-term-res:2")) {
+ return "ap2-gpio3";
+ } else if (! strcmp(name, "rts-override:2")) {
+ return "ap2-gpio4";
} else {
- log_error("accessory card attribute %s not available", name);
- return NULL;
+ log_error("attirbute name [%s] is invalid for MFSER", name);
+ return "";
}
-
- for (pin = gpio_pins; *pin->name; pin++) {
- if (!strcmp(pin->pin.label, pin_attr_name)) {
- return pin;
- }
- }
-
- log_error("pin with attr name %s not found", name);
-
- return NULL;
-}
-
-
-static ssize_t mts_attr_show_ap_mfser_pin(struct kobject *kobj,
- struct kobj_attribute *attr,
- char *buf)
-{
- int value;
- struct gpio_pin *pin = ap_mfser_pin_by_attr_name(attr->attr.name);
-
- if (!pin) {
- return -ENODEV;
- }
-
- mutex_lock(&mts_io_mutex);
-
- value = gpio_get_value(pin->pin.gpio);
-
- mutex_unlock(&mts_io_mutex);
-
- if (value < 0) {
- return value;
- }
-
- if (pin->active_low) {
- value = !value;
- }
-
- return sprintf(buf, "%d\n", value);
-}
-
-static ssize_t mts_attr_store_ap_mfser_pin(struct kobject *kobj,
- struct kobj_attribute *attr, const char *buf, size_t count)
-{
- int value;
- struct gpio_pin *pin = ap_mfser_pin_by_attr_name(attr->attr.name);
-
- if (!pin) {
- return -ENODEV;
- }
-
- if (sscanf(buf, "%i", &value) != 1) {
- return -EINVAL;
- }
-
- if (pin->active_low) {
- value = !value;
- }
-
- mutex_lock(&mts_io_mutex);
-
- gpio_set_value(pin->pin.gpio, value);
-
- mutex_unlock(&mts_io_mutex);
-
- return count;
}
static ssize_t mts_attr_show_mfser_mode(struct kobject *kobj,
@@ -225,8 +156,8 @@ static bool mfser_setup(enum ap port) {
log_error("failed to create attribute[%s]", buf);
return false;
}
- attr->show = mts_attr_show_ap_mfser_pin;
- attr->store = mts_attr_store_ap_mfser_pin;
+ attr->show = mts_attr_show_ap_gpio_pin;
+ attr->store = mts_attr_store_ap_gpio_pin;
device_attrs[device_attrs_size++] = &attr->attr;
sprintf(buf, "rts-override:%d", port);
@@ -235,8 +166,8 @@ static bool mfser_setup(enum ap port) {
log_error("failed to create attribute[%s]", buf);
return false;
}
- attr->show = mts_attr_show_ap_mfser_pin;
- attr->store = mts_attr_store_ap_mfser_pin;
+ attr->show = mts_attr_show_ap_gpio_pin;
+ attr->store = mts_attr_store_ap_gpio_pin;
device_attrs[device_attrs_size++] = &attr->attr;
// add attributes for eeprom contents
@@ -276,6 +207,7 @@ bool set_mfser_info(struct ap_info* info) {
info->teardown = &mfser_teardown;
info->attrs_start = 0;
info->attrs_end = 0;
+ info->gpio_pin_name_by_attr_name = &mfser_gpio_pin_name_by_attr_name;
return true;
}
diff --git a/io-module/mts_io.h b/io-module/mts_io.h
index f469b83..cc88392 100644
--- a/io-module/mts_io.h
+++ b/io-module/mts_io.h
@@ -112,6 +112,7 @@ struct ap_info {
bool (*teardown)(enum ap port);
int attrs_start;
int attrs_end;
+ char* (*gpio_pin_name_by_attr_name)(const char* name);
};
#endif /* ~__MTS_IO_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 17:07:41 +0000