diff options
| author | Linux Build Service Account <lnxbuild@quicinc.com> | 2017-05-04 08:45:25 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-05-04 08:45:25 -0700 |
| commit | 303fb8a3acf651ae429f638063036ae5ca325c08 (patch) | |
| tree | 1bcf2f0820c37337e1949174ea94169d3e0ea156 | |
| parent | 2cba7631042e148b68e0af9f575dd70e4bb813c1 (diff) | |
| parent | 413d2ae9fe70b7b78bbaec1f78eb58e99e4c4630 (diff) | |
Merge "btfm: Program multi channel registers in wcn3990 for Tx/Rx"
| -rw-r--r-- | drivers/bluetooth/btfm_slim.h | 2 | ||||
| -rw-r--r-- | drivers/bluetooth/btfm_slim_wcn3990.c | 31 |
2 files changed, 30 insertions, 3 deletions
diff --git a/drivers/bluetooth/btfm_slim.h b/drivers/bluetooth/btfm_slim.h index 5d105fba2193..e67c6964ee65 100644 --- a/drivers/bluetooth/btfm_slim.h +++ b/drivers/bluetooth/btfm_slim.h @@ -13,7 +13,7 @@ #define BTFM_SLIM_H #include <linux/slimbus/slimbus.h> -#define BTFMSLIM_DBG(fmt, arg...) pr_debug(fmt "\n", ## arg) +#define BTFMSLIM_DBG(fmt, arg...) pr_debug("%s: " fmt "\n", __func__, ## arg) #define BTFMSLIM_INFO(fmt, arg...) pr_info("%s: " fmt "\n", __func__, ## arg) #define BTFMSLIM_ERR(fmt, arg...) pr_err("%s: " fmt "\n", __func__, ## arg) diff --git a/drivers/bluetooth/btfm_slim_wcn3990.c b/drivers/bluetooth/btfm_slim_wcn3990.c index c93b29281e35..a451ff33103c 100644 --- a/drivers/bluetooth/btfm_slim_wcn3990.c +++ b/drivers/bluetooth/btfm_slim_wcn3990.c @@ -83,19 +83,34 @@ int btfm_slim_chrk_enable_port(struct btfmslim *btfmslim, uint8_t port_num, { int ret = 0; uint8_t reg_val = 0; + uint8_t port_bit = 0; uint16_t reg; BTFMSLIM_DBG("port(%d) enable(%d)", port_num, enable); if (rxport) { + if (enable) { + /* For SCO Rx, A2DP Rx */ + reg_val = 0x1; + port_bit = port_num - 0x10; + reg = CHRK_SB_PGD_RX_PORTn_MULTI_CHNL_0(port_bit); + BTFMSLIM_DBG("writing reg_val (%d) to reg(%x)", + reg_val, reg); + ret = btfm_slim_write(btfmslim, reg, 1, ®_val, IFD); + if (ret) { + BTFMSLIM_ERR("failed to write (%d) reg 0x%x", + ret, reg); + goto error; + } + } /* Port enable */ reg = CHRK_SB_PGD_PORT_RX_CFGN(port_num - 0x10); goto enable_disable_rxport; } - /* txport */ if (!enable) goto enable_disable_txport; - /* Multiple Channel Setting - only for FM Tx */ + /* txport */ + /* Multiple Channel Setting */ if (is_fm_port(port_num)) { reg_val = (0x1 << CHRK_SB_PGD_PORT_TX1_FM) | (0x1 << CHRK_SB_PGD_PORT_TX2_FM); @@ -105,6 +120,18 @@ int btfm_slim_chrk_enable_port(struct btfmslim *btfmslim, uint8_t port_num, BTFMSLIM_ERR("failed to write (%d) reg 0x%x", ret, reg); goto error; } + } else if (port_num == CHRK_SB_PGD_PORT_TX_SCO) { + /* SCO Tx */ + reg_val = 0x1 << CHRK_SB_PGD_PORT_TX_SCO; + reg = CHRK_SB_PGD_TX_PORTn_MULTI_CHNL_0(port_num); + BTFMSLIM_DBG("writing reg_val (%d) to reg(%x)", + reg_val, reg); + ret = btfm_slim_write(btfmslim, reg, 1, ®_val, IFD); + if (ret) { + BTFMSLIM_ERR("failed to write (%d) reg 0x%x", + ret, reg); + goto error; + } } /* Enable Tx port hw auto recovery for underrun or overrun error */ |