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authorDavid S. Miller <davem@davemloft.net>2017-06-14 15:22:17 -0400
committerDavid S. Miller <davem@davemloft.net>2017-06-14 15:22:17 -0400
commit4cbf87c78950b439df599053214b09d8f7461765 (patch)
tree7d13452d148918dc489eddf82c1e53b2cc4ee8dd /drivers
parent0331402aeaefe858709b0a4d44ade15f82d3a119 (diff)
parent06e41d8a36689f465006f017bbcd8a73edb98109 (diff)
Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
Johan Hedberg says: ==================== pull request: bluetooth-next 2017-06-14 Here's another batch of Bluetooth patches for the 4.13 kernel: - Fix for Broadcom controllers not supporting Event Mask Page 2 - New QCA ROME USB ID for btusb - Fix for Security Manager Protocol to use constant-time memcmp - Improved support for TI WiLink chips Please let me know if there are any issues pulling. Thanks. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/bluetooth/btbcm.c36
-rw-r--r--drivers/bluetooth/btusb.c1
-rw-r--r--drivers/bluetooth/hci_bcm.c5
-rw-r--r--drivers/bluetooth/hci_intel.c14
-rw-r--r--drivers/bluetooth/hci_ll.c22
5 files changed, 73 insertions, 5 deletions
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index ba3dd2eafc09..24f8c4e93f4e 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -246,6 +246,27 @@ static struct sk_buff *btbcm_read_verbose_config(struct hci_dev *hdev)
return skb;
}
+static struct sk_buff *btbcm_read_controller_features(struct hci_dev *hdev)
+{
+ struct sk_buff *skb;
+
+ skb = __hci_cmd_sync(hdev, 0xfc6e, 0, NULL, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ BT_ERR("%s: BCM: Read controller features failed (%ld)",
+ hdev->name, PTR_ERR(skb));
+ return skb;
+ }
+
+ if (skb->len != 9) {
+ BT_ERR("%s: BCM: Controller features length mismatch",
+ hdev->name);
+ kfree_skb(skb);
+ return ERR_PTR(-EIO);
+ }
+
+ return skb;
+}
+
static struct sk_buff *btbcm_read_usb_product(struct hci_dev *hdev)
{
struct sk_buff *skb;
@@ -417,6 +438,14 @@ int btbcm_setup_patchram(struct hci_dev *hdev)
BT_INFO("%s: BCM: chip id %u", hdev->name, skb->data[1]);
kfree_skb(skb);
+ /* Read Controller Features */
+ skb = btbcm_read_controller_features(hdev);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ BT_INFO("%s: BCM: features 0x%2.2x", hdev->name, skb->data[1]);
+ kfree_skb(skb);
+
/* Read Local Name */
skb = btbcm_read_local_name(hdev);
if (IS_ERR(skb))
@@ -540,6 +569,13 @@ int btbcm_setup_apple(struct hci_dev *hdev)
kfree_skb(skb);
}
+ /* Read Controller Features */
+ skb = btbcm_read_controller_features(hdev);
+ if (!IS_ERR(skb)) {
+ BT_INFO("%s: BCM: features 0x%2.2x", hdev->name, skb->data[1]);
+ kfree_skb(skb);
+ }
+
/* Read Local Name */
skb = btbcm_read_local_name(hdev);
if (!IS_ERR(skb)) {
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 278e81186150..bfd5f4bdec80 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -266,6 +266,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0cf3, 0xe301), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0cf3, 0xe360), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0489, 0xe092), .driver_info = BTUSB_QCA_ROME },
+ { USB_DEVICE(0x0489, 0xe0a2), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x04ca, 0x3011), .driver_info = BTUSB_QCA_ROME },
/* Broadcom BCM2035 */
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index f87bfdfee4ff..e2096c7803b3 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -762,8 +762,7 @@ static int bcm_acpi_probe(struct bcm_device *dev)
if (id)
gpio_mapping = (const struct acpi_gpio_mapping *) id->driver_data;
- ret = acpi_dev_add_driver_gpios(ACPI_COMPANION(&pdev->dev),
- gpio_mapping);
+ ret = devm_acpi_dev_add_driver_gpios(&pdev->dev, gpio_mapping);
if (ret)
return ret;
@@ -834,8 +833,6 @@ static int bcm_remove(struct platform_device *pdev)
list_del(&dev->list);
mutex_unlock(&bcm_device_lock);
- acpi_dev_remove_driver_gpios(ACPI_COMPANION(&pdev->dev));
-
dev_info(&pdev->dev, "%s device unregistered.\n", dev->name);
return 0;
diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c
index fa5099986f1b..851bee82df2a 100644
--- a/drivers/bluetooth/hci_intel.c
+++ b/drivers/bluetooth/hci_intel.c
@@ -1205,9 +1205,19 @@ static const struct dev_pm_ops intel_pm_ops = {
SET_RUNTIME_PM_OPS(intel_suspend_device, intel_resume_device, NULL)
};
+static const struct acpi_gpio_params reset_gpios = { 0, 0, false };
+static const struct acpi_gpio_params host_wake_gpios = { 1, 0, false };
+
+static const struct acpi_gpio_mapping acpi_hci_intel_gpios[] = {
+ { "reset-gpios", &reset_gpios, 1 },
+ { "host-wake-gpios", &host_wake_gpios, 1 },
+ { },
+};
+
static int intel_probe(struct platform_device *pdev)
{
struct intel_device *idev;
+ int ret;
idev = devm_kzalloc(&pdev->dev, sizeof(*idev), GFP_KERNEL);
if (!idev)
@@ -1217,6 +1227,10 @@ static int intel_probe(struct platform_device *pdev)
idev->pdev = pdev;
+ ret = devm_acpi_dev_add_driver_gpios(&pdev->dev, acpi_hci_intel_gpios);
+ if (ret)
+ dev_dbg(&pdev->dev, "Unable to add GPIO mapping table\n");
+
idev->reset = devm_gpiod_get(&pdev->dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(idev->reset)) {
dev_err(&pdev->dev, "Unable to retrieve gpio\n");
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
index 200288c87fc4..2b16d48d82ee 100644
--- a/drivers/bluetooth/hci_ll.c
+++ b/drivers/bluetooth/hci_ll.c
@@ -48,6 +48,7 @@
#include <linux/serdev.h>
#include <linux/skbuff.h>
#include <linux/ti_wilink_st.h>
+#include <linux/clk.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
@@ -84,6 +85,7 @@ struct ll_device {
struct hci_uart hu;
struct serdev_device *serdev;
struct gpio_desc *enable_gpio;
+ struct clk *ext_clk;
};
struct ll_struct {
@@ -146,8 +148,12 @@ static int ll_open(struct hci_uart *hu)
hu->priv = ll;
- if (hu->serdev)
+ if (hu->serdev) {
+ struct ll_device *lldev = serdev_device_get_drvdata(hu->serdev);
serdev_device_open(hu->serdev);
+ if (!IS_ERR(lldev->ext_clk))
+ clk_prepare_enable(lldev->ext_clk);
+ }
return 0;
}
@@ -181,6 +187,8 @@ static int ll_close(struct hci_uart *hu)
struct ll_device *lldev = serdev_device_get_drvdata(hu->serdev);
gpiod_set_value_cansleep(lldev->enable_gpio, 0);
+ clk_disable_unprepare(lldev->ext_clk);
+
serdev_device_close(hu->serdev);
}
@@ -721,6 +729,10 @@ static int hci_ti_probe(struct serdev_device *serdev)
if (IS_ERR(lldev->enable_gpio))
return PTR_ERR(lldev->enable_gpio);
+ lldev->ext_clk = devm_clk_get(&serdev->dev, "ext_clock");
+ if (IS_ERR(lldev->ext_clk) && PTR_ERR(lldev->ext_clk) != -ENOENT)
+ return PTR_ERR(lldev->ext_clk);
+
of_property_read_u32(serdev->dev.of_node, "max-speed", &max_speed);
hci_uart_set_speeds(hu, 115200, max_speed);
@@ -741,6 +753,14 @@ static void hci_ti_remove(struct serdev_device *serdev)
}
static const struct of_device_id hci_ti_of_match[] = {
+ { .compatible = "ti,wl1271-st" },
+ { .compatible = "ti,wl1273-st" },
+ { .compatible = "ti,wl1281-st" },
+ { .compatible = "ti,wl1283-st" },
+ { .compatible = "ti,wl1285-st" },
+ { .compatible = "ti,wl1801-st" },
+ { .compatible = "ti,wl1805-st" },
+ { .compatible = "ti,wl1807-st" },
{ .compatible = "ti,wl1831-st" },
{ .compatible = "ti,wl1835-st" },
{ .compatible = "ti,wl1837-st" },