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From: Kiran K <kiran.k@intel.com>
To: linux-bluetooth@vger.kernel.org
Cc: ravishankar.srivatsa@intel.com, chethan.tumkur.narayan@intel.com,
	Kiran K <kiran.k@intel.com>
Subject: [PATCH v11 09/10] Bluetooth: Add support for msbc coding format
Date: Tue, 27 Jul 2021 14:17:12 +0530	[thread overview]
Message-ID: <20210727084713.23038-9-kiran.k@intel.com> (raw)
In-Reply-To: <20210727084713.23038-1-kiran.k@intel.com>

In Enhanced_Setup_Synchronous_Command, add support for msbc
coding format

Signed-off-by: Kiran K <kiran.k@intel.com>
Reviewed-by: Chethan T N <chethan.tumkur.narayan@intel.com>
Reviewed-by: Srivatsa Ravishankar <ravishankar.srivatsa@intel.com>
---
* changes in v11:
  - Remove Kconfig

* changes on v10:
  - Fix typos and unwanted chunks

 include/net/bluetooth/bluetooth.h |  1 +
 net/bluetooth/hci_conn.c          | 25 +++++++++++++++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index f2df8bb108d9..c1fa90fb7502 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -175,6 +175,7 @@ struct bt_codecs {
 
 #define CODING_FORMAT_CVSD		0x02
 #define CODING_FORMAT_TRANSPARENT	0x03
+#define CODING_FORMAT_MSBC		0x05
 
 __printf(1, 2)
 void bt_info(const char *fmt, ...);
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 48943b01a356..95ffff4da885 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -328,6 +328,31 @@ static bool hci_enhanced_setup_sync_conn(struct hci_conn *conn, __u16 handle)
 	cp.rx_bandwidth   = cpu_to_le32(0x00001f40);
 
 	switch (conn->codec.id) {
+	case CODING_FORMAT_MSBC:
+		if (!find_next_esco_param(conn, esco_param_msbc,
+					  ARRAY_SIZE(esco_param_msbc)))
+			return false;
+
+		param = &esco_param_msbc[conn->attempt - 1];
+		cp.tx_coding_format.id = 0x05;
+		cp.rx_coding_format.id = 0x05;
+		cp.tx_codec_frame_size = __cpu_to_le16(60);
+		cp.rx_codec_frame_size = __cpu_to_le16(60);
+		cp.in_bandwidth = __cpu_to_le32(32000);
+		cp.out_bandwidth = __cpu_to_le32(32000);
+		cp.in_coding_format.id = 0x04;
+		cp.out_coding_format.id = 0x04;
+		cp.in_coded_data_size = __cpu_to_le16(16);
+		cp.out_coded_data_size = __cpu_to_le16(16);
+		cp.in_pcm_data_format = 2;
+		cp.out_pcm_data_format = 2;
+		cp.in_pcm_sample_payload_msb_pos = 0;
+		cp.out_pcm_sample_payload_msb_pos = 0;
+		cp.in_data_path = conn->codec.data_path;
+		cp.out_data_path = conn->codec.data_path;
+		cp.in_transport_unit_size = 1;
+		cp.out_transport_unit_size = 1;
+		break;
 	case CODING_FORMAT_TRANSPARENT:
 		if (!find_next_esco_param(conn, esco_param_msbc,
 					  ARRAY_SIZE(esco_param_msbc)))
-- 
2.17.1


  parent reply	other threads:[~2021-07-27  8:43 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-27  8:47 [PATCH v11 01/10] Bluetooth: Enumerate local supported codec and cache details Kiran K
2021-07-27  8:47 ` [PATCH v11 02/10] Bluetooth: Add support for Read Local Supported Codecs V2 Kiran K
2021-07-30 14:07   ` Marcel Holtmann
2021-07-27  8:47 ` [PATCH v11 03/10] Bluetooth: btintel: Read supported offload usecases Kiran K
2021-07-30 14:10   ` Marcel Holtmann
2021-08-14  6:32     ` K, Kiran
2021-07-27  8:47 ` [PATCH v11 04/10] Bluetooth: Allow querying of supported offload codecs over SCO socket Kiran K
2021-07-30 14:14   ` Marcel Holtmann
2021-08-14  6:33     ` K, Kiran
2021-07-27  8:47 ` [PATCH v11 05/10] Bluetooth: btintel: Define callback to fetch data_path_id Kiran K
2021-07-27  8:47 ` [PATCH v11 06/10] Bluetooth: Allow setting of codec for HFP offload usecase Kiran K
2021-07-30 14:17   ` Marcel Holtmann
2021-08-01 23:45     ` K, Kiran
2021-08-14  6:39       ` K, Kiran
2021-07-27  8:47 ` [PATCH v11 07/10] Bluetooth: btintel: Define a callback to fetch codec config data Kiran K
2021-07-27  8:47 ` [PATCH v11 08/10] Bluetooth: Add support for HCI_Enhanced_Setup_Synchronous_Connection command Kiran K
2021-07-28  3:59   ` Luiz Augusto von Dentz
2021-08-14  6:41     ` K, Kiran
2021-07-27  8:47 ` Kiran K [this message]
2021-07-27  8:47 ` [PATCH v11 10/10] Bluetooth: Add offload feature under experimental flag Kiran K
2021-07-30 14:22   ` Marcel Holtmann
2021-08-14  6:42     ` K, Kiran
2021-07-27  9:12 ` [v11,01/10] Bluetooth: Enumerate local supported codec and cache details bluez.test.bot
2021-07-30 14:06 ` [PATCH v11 01/10] " Marcel Holtmann
2021-08-02  0:23   ` K, Kiran

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