Re: [PATCH v3] Bluetooth: hci_qca: Add support for Qualcomm Bluetooth SoC QCA2066

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Dear Tim,


Am 17.05.23 um 04:46 schrieb Tim Jiang (QUIC):
Paul :
   Thanks for comments, please see inline comments.

Thank you for your reply. (It’d be great, if you used an email client, that can properly quote/cite like Mozilla Thunderbird.)

-----Original Message-----
From: Paul Menzel <pmenzel@xxxxxxxxxxxxx>
Sent: Tuesday, May 16, 2023 7:00 PM

Am 16.05.23 um 12:41 schrieb Tim Jiang:
This patch adds support for QCA2066 firmware patch and nvm downloading.

Could you please elaborate, what new features are needed for this as you add common functions?

Please document the datasheet.
[Tim] no new feature, only support new chip qca2066 btfw downloading

As I wrote, you add common functions like `qca_read_fw_board_id()`, which were not required before. So please elaborate in the commit message.

Signed-off-by: Tim Jiang <quic_tjiang@xxxxxxxxxxx>
---
   drivers/bluetooth/btqca.c   | 77 ++++++++++++++++++++++++++++++++++++-
   drivers/bluetooth/btqca.h   |  4 ++
   drivers/bluetooth/hci_qca.c |  8 +++-
   3 files changed, 87 insertions(+), 2 deletions(-)

[…]

@@ -574,6 +616,30 @@ int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr)
   }
   EXPORT_SYMBOL_GPL(qca_set_bdaddr_rome);
+static void qca_generate_nvm_name(struct hci_dev *hdev, char *fwname,
+		   size_t max_size, struct qca_btsoc_version ver, u16 bid) {
+	u8 rom_ver = 0;
+	u32 soc_ver;

Any reason to fix the size of the variables?
[Tim] sorry , I does not got your point

Why can’t you simply use `unsigned int` [1]?

[…]

diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 1b064504b388..ec24ce451568 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1729,7 +1729,7 @@ static int qca_setup(struct hci_uart *hu)
   	bt_dev_info(hdev, "setting up %s",
   		qca_is_wcn399x(soc_type) ? "wcn399x" :
   		(soc_type == QCA_WCN6750) ? "wcn6750" :
-		(soc_type == QCA_WCN6855) ? "wcn6855" : "ROME/QCA6390");
+		(soc_type == QCA_WCN6855) ? "wcn6855" : "ROME/QCA6390/QCA2066");
qca->memdump_state = QCA_MEMDUMP_IDLE; @@ -1874,6 +1874,11 @@ static const struct qca_device_data qca_soc_data_qca6390 __maybe_unused = {
   	.num_vregs = 0,
   };
+static const struct qca_device_data qca_soc_data_qca2066 = {
+	.soc_type = QCA_QCA2066,
+	.num_vregs = 0,
+};
+
   static const struct qca_device_data qca_soc_data_wcn6750 __maybe_unused = {
   	.soc_type = QCA_WCN6750,
   	.vregs = (struct qca_vreg []) {
@@ -2364,6 +2369,7 @@ static const struct of_device_id qca_bluetooth_of_match[] = {
   	{ .compatible = "qcom,wcn3998-bt", .data = &qca_soc_data_wcn3998},
   	{ .compatible = "qcom,wcn6750-bt", .data = &qca_soc_data_wcn6750},
   	{ .compatible = "qcom,wcn6855-bt", .data = &qca_soc_data_wcn6855},
+	{ .compatible = "qcom,qca2066-bt", .data = &qca_soc_data_qca2066},

Sort it?
[Tim] it have been sorted or please guide me how to sort it ?

Sort it lexicographically, that means, q goes before w.

   	{ /* sentinel */ }
   };
   MODULE_DEVICE_TABLE(of, qca_bluetooth_of_match);


Kind regards,

Paul



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux