mts-io: add patch for mtpcie-dk support

2 files changed, 221 insertions, 0 deletions

diff --git a/multitech/recipes/multitech/mts-io/mts-io-pcieh5.patch b/multitech/recipes/multitech/mts-io/mts-io-pcieh5.patch
new file mode 100644
index 0000000..a49f649
--- /dev/null
+++ b/multitech/recipes/multitech/mts-io/mts-io-pcieh5.patch
@@ -0,0 +1,219 @@
+Index: io-module/mts_io.c
+===================================================================
+--- io-module.orig/mts_io.c	2011-10-03 12:47:24.000000000 -0500
++++ io-module/mts_io.c	2012-09-12 17:06:42.476070820 -0500
+@@ -317,17 +317,19 @@
+ 		.output_value = 1,
+ 		.use_pullup = 0,
+ 	},
++	// MTPCIE-H5: Wifi and BT enable pins 
++	// (was TXD1 and DTR1) (PB17 and PB7 are tied together)
+ 	{
+-		.name = "TXD1",
++		.name = "WLAN_EN",
+-		.pin = AT91_PIN_PB17,
++		.pin = AT91_PIN_PB7,
+-		.direction = GPIO_DIR_INPUT,
++		.direction = GPIO_DIR_OUTPUT,
+ 		.output_value = 0,
+ 		.use_pullup = 0,
+ 	},
+ 	{
+-		.name = "DTR1",
++		.name = "BT_EN",
+ 		.pin = AT91_PIN_PB18,
+-		.direction = GPIO_DIR_INPUT,
++		.direction = GPIO_DIR_OUTPUT,
+ 		.output_value = 0,
+ 		.use_pullup = 0,
+ 	},
+@@ -338,6 +340,8 @@
+ 		.output_value = 1,
+ 		.use_pullup = 0,
+ 	},
++	// PCIE-H5 GPIO11 used for WLAN_IRQ
++#if 0
+ 	{
+ 		.name = "GPIO11",
+ 		.pin = AT91_PIN_PB19,
+@@ -345,6 +349,7 @@
+ 		.output_value = 1,
+ 		.use_pullup = 1,
+ 	},
++#endif
+ 	{
+ 		.name = "GPIO12",
+ 		.pin = AT91_PIN_PB20,
+@@ -400,6 +405,13 @@
+ 		mts_product_id = MTCDP_E1_DK_1_0;
+ 	}
+ 
++	// PCIE-H5 hard-coded to EOCG
++	gpio_pins = gpio_pins_mt100eocg_0_0;
++	mts_product_id = MT100EOCG_0_0;
++	DEVICE_CAPA_SET(id_eeprom.capa, CAPA_GPS);
++	DEVICE_CAPA_SET(id_eeprom.capa, CAPA_DIN);
++	DEVICE_CAPA_SET(id_eeprom.capa, CAPA_DOUT);
++
+ 	log_info("sizeof: %lu", (unsigned long) sizeof(struct mts_id_eeprom_layout));
+ 	log_info("vendor-id: %.32s", id_eeprom.vendor_id);
+ 	log_info("product-id: %.32s",  id_eeprom.product_id);
+@@ -1976,6 +1988,100 @@
+ 	return count;
+ }
+ 
++static ssize_t mts_attr_show_bt_enabled(struct device *dev,
++		struct device_attribute *attr, char *buf)
++{
++	int value;
++	struct gpio_pin *pin = gpio_pin_by_name("BT_EN");
++
++	if (!pin) {
++		return -ENODEV;
++	}
++
++	mutex_lock(&mts_io_mutex);
++
++	value = at91_get_gpio_value(pin->pin);
++
++	mutex_unlock(&mts_io_mutex);
++
++	if (value < 0) {
++		return value;
++	}
++
++	return sprintf(buf, "%d\n", value);
++}
++
++static ssize_t mts_attr_store_bt_enabled(struct device *dev,
++		struct device_attribute *attr, const char *buf, size_t count)
++{
++	int value;
++	int err;
++	struct gpio_pin *pin = gpio_pin_by_name("BT_EN");
++
++	if (!pin) {
++		return -ENODEV;
++	}
++
++	if (sscanf(buf, "%i", &value) != 1) {
++		return -EINVAL;
++	}
++
++	mutex_lock(&mts_io_mutex);
++
++	err = at91_set_gpio_value(pin->pin, value);
++
++	mutex_unlock(&mts_io_mutex);
++
++	return count;
++}
++
++static ssize_t mts_attr_show_wlan_enabled(struct device *dev,
++		struct device_attribute *attr, char *buf)
++{
++	int value;
++	struct gpio_pin *pin = gpio_pin_by_name("WLAN_EN");
++
++	if (!pin) {
++		return -ENODEV;
++	}
++
++	mutex_lock(&mts_io_mutex);
++
++	value = at91_get_gpio_value(pin->pin);
++
++	mutex_unlock(&mts_io_mutex);
++
++	if (value < 0) {
++		return value;
++	}
++
++	return sprintf(buf, "%d\n", value);
++}
++
++static ssize_t mts_attr_store_wlan_enabled(struct device *dev,
++		struct device_attribute *attr, const char *buf, size_t count)
++{
++	int value;
++	int err;
++	struct gpio_pin *pin = gpio_pin_by_name("WLAN_EN");
++
++	if (!pin) {
++		return -ENODEV;
++	}
++
++	if (sscanf(buf, "%i", &value) != 1) {
++		return -EINVAL;
++	}
++
++	mutex_lock(&mts_io_mutex);
++
++	err = at91_set_gpio_value(pin->pin, value);
++
++	mutex_unlock(&mts_io_mutex);
++
++	return count;
++}
++
+ 
+ static struct device_attribute dev_attr_gpo1 = {
+ 	.attr = {
+@@ -2137,6 +2243,24 @@
+ 	.store = mts_attr_store_gpio12,
+ };
+ 
++static struct device_attribute dev_attr_bt_enabled = {
++	.attr = {
++		.name = "bt-enabled",
++		.mode = MTS_ATTR_MODE_RW,
++	},
++	.show = mts_attr_show_bt_enabled,
++	.store = mts_attr_store_bt_enabled,
++};
++
++static struct device_attribute dev_attr_wlan_enabled = {
++	.attr = {
++		.name = "wlan-enabled",
++		.mode = MTS_ATTR_MODE_RW,
++	},
++	.show = mts_attr_show_wlan_enabled,
++	.store = mts_attr_store_wlan_enabled,
++};
++
+ static struct device_attribute dev_attr_rsersrc = {
+ 	.attr = {
+ 		.name = "rsersrc",
+@@ -2164,6 +2288,8 @@
+ 	&dev_attr_eth0_enabled.attr,
+ 	&dev_attr_gpio11.attr,
+ 	&dev_attr_gpio12.attr,
++	&dev_attr_bt_enabled.attr,
++	&dev_attr_wlan_enabled.attr,
+ 
+ 	&dev_attr_gpo1.attr,
+ 	&dev_attr_gpo2.attr,
+@@ -2323,7 +2449,7 @@
+ 		return tmp;
+ 	}
+ 
+-	spi_dout_value = 0x00;
++	spi_dout_value = 0xFF;	// 0x00;
+ 	spi_writen(spi, &spi_dout_value, 1);
+ 
+ 	spi_dout_dev = spi;
+@@ -2521,11 +2647,14 @@
+ 
+ 	if ( mts_product_id == MT100EOCG_0_0 ) {
+ 		//Set open drain for GPIO11 and GPIO12 using multi drive
++	// PCIE-H5 GPIO11 used for WLAN_IRQ
++#if 0
+ 		pin = gpio_pin_by_name("GPIO11");
+ 		if (pin) {
+ 			log_info("Set open drain for GPIO11");
+ 			at91_set_multi_drive(pin->pin, true);
+ 		}
++#endif
+ 		pin = gpio_pin_by_name("GPIO12");
+ 		if (pin) {
+ 			log_info("Set open drain for GPIO12");
diff --git a/multitech/recipes/multitech/mts-io_0.5.1.bb b/multitech/recipes/multitech/mts-io_0.5.1.bb
index f903020..43ee4fe 100644
--- a/multitech/recipes/multitech/mts-io_0.5.1.bb
+++ b/multitech/recipes/multitech/mts-io_0.5.1.bb
@@ -1,3 +1,5 @@
 require mts-io.inc
 
 PR = "${INC_PR}.0"
+
+SRC_URI_append_mt100eocg-pcie-dk = " file://mts-io-pcieh5.patch"