From: Jes Sorensen Date: Mon, 29 Feb 2016 22:04:49 +0000 (-0500) Subject: rtl8xxxu: Handle BT register writes and MP_OPER events X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=394f1bd314cd08915fee9d5b36a2105dc1a543b7;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git rtl8xxxu: Handle BT register writes and MP_OPER events 8723bu BT registers are written via the mailbox interface. Add support for writing these and corresponding C2H event responses. Signed-off-by: Jes Sorensen Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c index 1f280930ad5c..ec03e912e82c 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c @@ -1531,6 +1531,27 @@ error: return retval; } +static void rtl8723bu_write_btreg(struct rtl8xxxu_priv *priv, u8 reg, u8 data) +{ + struct h2c_cmd h2c; + int reqnum = 0; + + memset(&h2c, 0, sizeof(struct h2c_cmd)); + h2c.bt_mp_oper.cmd = H2C_8723B_BT_MP_OPER; + h2c.bt_mp_oper.operreq = 0 | (reqnum << 4); + h2c.bt_mp_oper.opcode = BT_MP_OP_WRITE_REG_VALUE; + h2c.bt_mp_oper.data = data; + rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_mp_oper)); + + reqnum++; + memset(&h2c, 0, sizeof(struct h2c_cmd)); + h2c.bt_mp_oper.cmd = H2C_8723B_BT_MP_OPER; + h2c.bt_mp_oper.operreq = 0 | (reqnum << 4); + h2c.bt_mp_oper.opcode = BT_MP_OP_WRITE_REG_VALUE; + h2c.bt_mp_oper.addr = reg; + rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_mp_oper)); +} + static void rtl8723a_enable_rf(struct rtl8xxxu_priv *priv) { u8 val8; @@ -5646,6 +5667,8 @@ static void rtl8723bu_init_bt(struct rtl8xxxu_priv *priv) rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_IQADJ_G1, 0x780); + rtl8723bu_write_btreg(priv, 0x3c, 0x15); /* BT TRx Mask on */ + /* * Set BT grant to low */ @@ -6824,8 +6847,9 @@ static void rtl8723bu_handle_c2h(struct rtl8xxxu_priv *priv, len = skb->len - 2; - pr_info("%s: C2H ID %02x seq %02x, len %02x %02x\n", __func__, - c2h->id, c2h->seq, len, c2h->bt_info.response_source); + dev_info(dev, "%s: C2H ID %02x seq %02x, len %02x source %02x\n", + __func__, + c2h->id, c2h->seq, len, c2h->bt_info.response_source); switch(c2h->id) { case C2H_8723B_BT_INFO: @@ -6837,8 +6861,14 @@ static void rtl8723bu_handle_c2h(struct rtl8xxxu_priv *priv, if (c2h->bt_info.bt_has_reset) dev_info(dev, "BT has been reset\n"); + if (c2h->bt_info.tx_rx_mask) + dev_info(dev, "BT TRx mask\n"); break; + case C2H_8723B_BT_MP_INFO: + dev_info(dev, "C2H_MP_INFO ext ID %02x, status %02x\n", + c2h->bt_mp_info.ext_id, c2h->bt_mp_info.status); + break; default: pr_info("%s: Unhandled C2H event %02x\n", __func__, c2h->id); break; diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h index e4d5c4b29e3a..3e4e355ce2e2 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h @@ -879,6 +879,13 @@ struct h2c_cmd { u8 data4; u8 data5; } __packed b_type_dma; + struct { + u8 cmd; + u8 operreq; + u8 opcode; + u8 data; + u8 addr; + } __packed bt_mp_oper; struct { u8 cmd; u8 data; @@ -908,8 +915,8 @@ enum c2h_evt_8723b { C2H_8723B_BT_OP_MODE = 5, C2H_8723B_EXT_RA_RPT = 6, C2H_8723B_BT_INFO = 9, - C2H_8723B_HW_INFO_EXCH = 10, - C2H_8723B_BT_MP_INFO = 11, + C2H_8723B_HW_INFO_EXCH = 0x0a, + C2H_8723B_BT_MP_INFO = 0x0b, C2H_8723B_FW_DEBUG = 0xff, }; @@ -919,6 +926,46 @@ enum bt_info_src_8723b { BT_INFO_SRC_8723B_BT_ACTIVE_SEND = 0x2, }; +enum bt_mp_oper_opcode_8723b { + BT_MP_OP_GET_BT_VERSION = 0x00, + BT_MP_OP_RESET = 0x01, + BT_MP_OP_TEST_CTRL = 0x02, + BT_MP_OP_SET_BT_MODE = 0x03, + BT_MP_OP_SET_CHNL_TX_GAIN = 0x04, + BT_MP_OP_SET_PKT_TYPE_LEN = 0x05, + BT_MP_OP_SET_PKT_CNT_L_PL_TYPE = 0x06, + BT_MP_OP_SET_PKT_CNT_H_PKT_INTV = 0x07, + BT_MP_OP_SET_PKT_HEADER = 0x08, + BT_MP_OP_SET_WHITENCOEFF = 0x09, + BT_MP_OP_SET_BD_ADDR_L = 0x0a, + BT_MP_OP_SET_BD_ADDR_H = 0x0b, + BT_MP_OP_WRITE_REG_ADDR = 0x0c, + BT_MP_OP_WRITE_REG_VALUE = 0x0d, + BT_MP_OP_GET_BT_STATUS = 0x0e, + BT_MP_OP_GET_BD_ADDR_L = 0x0f, + BT_MP_OP_GET_BD_ADDR_H = 0x10, + BT_MP_OP_READ_REG = 0x11, + BT_MP_OP_SET_TARGET_BD_ADDR_L = 0x12, + BT_MP_OP_SET_TARGET_BD_ADDR_H = 0x13, + BT_MP_OP_SET_TX_POWER_CALIBRATION = 0x14, + BT_MP_OP_GET_RX_PKT_CNT_L = 0x15, + BT_MP_OP_GET_RX_PKT_CNT_H = 0x16, + BT_MP_OP_GET_RX_ERROR_BITS_L = 0x17, + BT_MP_OP_GET_RX_ERROR_BITS_H = 0x18, + BT_MP_OP_GET_RSSI = 0x19, + BT_MP_OP_GET_CFO_HDR_QUALITY_L = 0x1a, + BT_MP_OP_GET_CFO_HDR_QUALITY_H = 0x1b, + BT_MP_OP_GET_TARGET_BD_ADDR_L = 0x1c, + BT_MP_OP_GET_TARGET_BD_ADDR_H = 0x1d, + BT_MP_OP_GET_AFH_MAP_L = 0x1e, + BT_MP_OP_GET_AFH_MAP_M = 0x1f, + BT_MP_OP_GET_AFH_MAP_H = 0x20, + BT_MP_OP_GET_AFH_STATUS = 0x21, + BT_MP_OP_SET_TRACKING_INTERVAL = 0x22, + BT_MP_OP_SET_THERMAL_METER = 0x23, + BT_MP_OP_ENABLE_CFO_TRACKING = 0x24, +}; + struct rtl8723bu_c2h { u8 id; u8 seq; @@ -926,6 +973,14 @@ struct rtl8723bu_c2h { struct { u8 payload[0]; } __packed raw; + struct { + u8 ext_id; + u8 status:4; + u8 retlen:4; + u8 opcode_ver:4; + u8 req_num:4; + u8 payload[2]; + } __packed bt_mp_info; struct { u8 response_source:4; u8 dummy0_0:4;