[PATCH v1] Bluetooth: btintel: Add DSBR support for BlazarIW, BlazarU and GaP

[PATCH v1] Bluetooth: btintel: Add DSBR support for BlazarIW, BlazarU and GaP

[Kiran K]

Add DSBR support for BlazarIW, BlazarU and Gale Peak2 cores.

Refer commit eb9e749c0182 ("Bluetooth: btintel: Allow configuring drive
strength of BRI") for details about DSBR.

Signed-off-by: Kiran K <kiran.k@intel.com>
---
 drivers/bluetooth/btintel.c | 28 ++++++++++++++++++++--------
 drivers/bluetooth/btintel.h |  3 +++
 2 files changed, 23 insertions(+), 8 deletions(-)

diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 432f723e3869..1828d3453688 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -2747,20 +2747,32 @@ static int btintel_set_dsbr(struct hci_dev *hdev, struct intel_version_tlv *ver)
 
 	struct btintel_dsbr_cmd cmd;
 	struct sk_buff *skb;
+	u32 dsbr, cnvi;
 	u8 status;
-	u32 dsbr;
-	bool apply_dsbr;
 	int err;
 
-	/* DSBR command needs to be sent for BlazarI + B0 step product after
-	 * downloading IML image.
+	cnvi = ver->cnvi_top & 0xfff;
+	/* DSBR command needs to be sent for,
+	 * 1. BlazarI or BlazarIW + B0 step product in IML image.
+	 * 2. Gale Peak2 or BlazarU in OP image.
 	 */
-	apply_dsbr = (ver->img_type == BTINTEL_IMG_IML &&
-		((ver->cnvi_top & 0xfff) == BTINTEL_CNVI_BLAZARI) &&
-		INTEL_CNVX_TOP_STEP(ver->cnvi_top) == 0x01);
 
-	if (!apply_dsbr)
+	switch (cnvi) {
+	case BTINTEL_CNVI_BLAZARI:
+	case BTINTEL_CNVI_BLAZARIW:
+		if (ver->img_type == BTINTEL_IMG_IML &&
+		    INTEL_CNVX_TOP_STEP(ver->cnvi_top) == 0x01)
+			break;
+		return 0;
+	case BTINTEL_CNVI_GAP:
+	case BTINTEL_CNVI_BLAZARU:
+		if (ver->img_type == BTINTEL_IMG_OP &&
+		    hdev->bus == HCI_USB)
+			break;
 		return 0;
+	default:
+		return 0;
+	}
 
 	dsbr = 0;
 	err = btintel_uefi_get_dsbr(&dsbr);
diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h
index b448c67e8ed9..fa43eb137821 100644
--- a/drivers/bluetooth/btintel.h
+++ b/drivers/bluetooth/btintel.h
@@ -53,6 +53,9 @@ struct intel_tlv {
 } __packed;
 
 #define BTINTEL_CNVI_BLAZARI		0x900
+#define BTINTEL_CNVI_BLAZARIW		0x901
+#define BTINTEL_CNVI_GAP		0x910
+#define BTINTEL_CNVI_BLAZARU		0x930
 
 #define BTINTEL_IMG_BOOTLOADER		0x01	/* Bootloader image */
 #define BTINTEL_IMG_IML			0x02	/* Intermediate image */
-- 
2.40.1

Re: [PATCH v1] Bluetooth: btintel: Add DSBR support for BlazarIW, BlazarU and GaP

[patchwork-bot+bluetooth]

Hello:

This patch was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@intel.com>:

On Tue, 15 Oct 2024 17:57:07 +0530 you wrote:
> Add DSBR support for BlazarIW, BlazarU and Gale Peak2 cores.
> 
> Refer commit eb9e749c0182 ("Bluetooth: btintel: Allow configuring drive
> strength of BRI") for details about DSBR.
> 
> Signed-off-by: Kiran K <kiran.k@intel.com>
> 
> [...]

Here is the summary with links:
  - [v1] Bluetooth: btintel: Add DSBR support for BlazarIW, BlazarU and GaP
    https://git.kernel.org/bluetooth/bluetooth-next/c/c3d1fd9e646d

You are awesome, thank you!
-- 
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