* [PATCH v2 1/2] Bluetooth: btrtl: Add support for RTL8822C hci_ver 0x08
2021-10-25 8:47 [PATCH v2 0/2] Bluetooth: hci_h5: btrtl: Add support for RTL8822CS hci_ver 0x08 Vyacheslav Bocharov
@ 2021-10-25 8:47 ` Vyacheslav Bocharov
2021-10-25 8:47 ` [PATCH v2 2/2] Bluetooth: hci_h5: Add power reset via gpio in h5_btrtl_open Vyacheslav Bocharov
2021-10-25 13:06 ` [PATCH v2 0/2] Bluetooth: hci_h5: btrtl: Add support for RTL8822CS hci_ver 0x08 Marcel Holtmann
2 siblings, 0 replies; 5+ messages in thread
From: Vyacheslav Bocharov @ 2021-10-25 8:47 UTC (permalink / raw)
To: marcel, johan.hedberg, luiz.dentz; +Cc: linux-bluetooth, linux-kernel
Add detection of RTL8822CS controller with hci_ver = 0x08
Signed-off-by: Vyacheslav Bocharov <adeep@lexina.in>
---
drivers/bluetooth/btrtl.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index 1f8afa0244d8..60c4a9976d5a 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -152,6 +152,13 @@ static const struct id_table ic_id_table[] = {
.fw_name = "rtl_bt/rtl8822cs_fw.bin",
.cfg_name = "rtl_bt/rtl8822cs_config" },
+ /* 8822C with UART interface */
+ { IC_INFO(RTL_ROM_LMP_8822B, 0xc, 0x8, HCI_UART),
+ .config_needed = true,
+ .has_rom_version = true,
+ .fw_name = "rtl_bt/rtl8822cs_fw.bin",
+ .cfg_name = "rtl_bt/rtl8822cs_config" },
+
/* 8822C with USB interface */
{ IC_INFO(RTL_ROM_LMP_8822B, 0xc, 0xa, HCI_USB),
.config_needed = false,
--
2.30.2
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH v2 2/2] Bluetooth: hci_h5: Add power reset via gpio in h5_btrtl_open
2021-10-25 8:47 [PATCH v2 0/2] Bluetooth: hci_h5: btrtl: Add support for RTL8822CS hci_ver 0x08 Vyacheslav Bocharov
2021-10-25 8:47 ` [PATCH v2 1/2] Bluetooth: btrtl: Add support for RTL8822C " Vyacheslav Bocharov
@ 2021-10-25 8:47 ` Vyacheslav Bocharov
2021-10-25 13:06 ` [PATCH v2 0/2] Bluetooth: hci_h5: btrtl: Add support for RTL8822CS hci_ver 0x08 Marcel Holtmann
2 siblings, 0 replies; 5+ messages in thread
From: Vyacheslav Bocharov @ 2021-10-25 8:47 UTC (permalink / raw)
To: marcel, johan.hedberg, luiz.dentz; +Cc: linux-bluetooth, linux-kernel
Add power reset via enable-gpios in h5_btrtl_open function.
Signed-off-by: Vyacheslav Bocharov <adeep@lexina.in>
---
drivers/bluetooth/hci_h5.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index 0c0dedece59c..ab7c929cc25d 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -968,6 +968,11 @@ static void h5_btrtl_open(struct h5 *h5)
SUSPEND_TIMEOUT_MS);
pm_runtime_enable(&h5->hu->serdev->dev);
+ /* The controller needs reset to startup */
+ gpiod_set_value_cansleep(h5->enable_gpio, 0);
+ gpiod_set_value_cansleep(h5->device_wake_gpio, 0);
+ msleep(100);
+
/* The controller needs up to 500ms to wakeup */
gpiod_set_value_cansleep(h5->enable_gpio, 1);
gpiod_set_value_cansleep(h5->device_wake_gpio, 1);
--
2.30.2
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH v2 0/2] Bluetooth: hci_h5: btrtl: Add support for RTL8822CS hci_ver 0x08
2021-10-25 8:47 [PATCH v2 0/2] Bluetooth: hci_h5: btrtl: Add support for RTL8822CS hci_ver 0x08 Vyacheslav Bocharov
2021-10-25 8:47 ` [PATCH v2 1/2] Bluetooth: btrtl: Add support for RTL8822C " Vyacheslav Bocharov
2021-10-25 8:47 ` [PATCH v2 2/2] Bluetooth: hci_h5: Add power reset via gpio in h5_btrtl_open Vyacheslav Bocharov
@ 2021-10-25 13:06 ` Marcel Holtmann
2021-10-27 9:15 ` Vyacheslav
2 siblings, 1 reply; 5+ messages in thread
From: Marcel Holtmann @ 2021-10-25 13:06 UTC (permalink / raw)
To: Vyacheslav Bocharov
Cc: Johan Hedberg, Luiz Augusto von Dentz, linux-bluetooth, linux-kernel
Hi Vzacheslav,
> Add a variation of RTL8822CS with hci_ver = 0x08. This is fully similar to RTL8822CS with hci_ver = 0x0a
> The controller does not always start when the system starts up, so we do a forced reset via gpio during initialization.
>
> Changes from v1:
> - remove Signed-off-by chbgdn <chbgdn@gmail.com> as not reachable
>
> Vyacheslav Bocharov (2):
> Bluetooth: btrtl: Add support for RTL8822C hci_ver 0x08
> Bluetooth: hci_h5: Add power reset via gpio in h5_btrtl_open
>
> drivers/bluetooth/btrtl.c | 7 +++++++
> drivers/bluetooth/hci_h5.c | 5 +++++
> 2 files changed, 12 insertions(+)
the patches don’t apply cleanly against bluetooth-next tree.
Regards
Marcel
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH v2 0/2] Bluetooth: hci_h5: btrtl: Add support for RTL8822CS hci_ver 0x08
2021-10-25 13:06 ` [PATCH v2 0/2] Bluetooth: hci_h5: btrtl: Add support for RTL8822CS hci_ver 0x08 Marcel Holtmann
@ 2021-10-27 9:15 ` Vyacheslav
0 siblings, 0 replies; 5+ messages in thread
From: Vyacheslav @ 2021-10-27 9:15 UTC (permalink / raw)
To: Marcel Holtmann
Cc: Johan Hedberg, Luiz Augusto von Dentz, linux-bluetooth, linux-kernel
Thanks. Aligned to bluetooth-next.
25.10.2021 16:06, Marcel Holtmann wrote:
> Hi Vzacheslav,
>
>> Add a variation of RTL8822CS with hci_ver = 0x08. This is fully similar to RTL8822CS with hci_ver = 0x0a
>> The controller does not always start when the system starts up, so we do a forced reset via gpio during initialization.
>>
>> Changes from v1:
>> - remove Signed-off-by chbgdn <chbgdn@gmail.com> as not reachable
>>
>> Vyacheslav Bocharov (2):
>> Bluetooth: btrtl: Add support for RTL8822C hci_ver 0x08
>> Bluetooth: hci_h5: Add power reset via gpio in h5_btrtl_open
>>
>> drivers/bluetooth/btrtl.c | 7 +++++++
>> drivers/bluetooth/hci_h5.c | 5 +++++
>> 2 files changed, 12 insertions(+)
>
> the patches don’t apply cleanly against bluetooth-next tree.
>
> Regards
>
> Marcel
>
^ permalink raw reply [flat|nested] 5+ messages in thread