bt-kernel: Additional bazel configuration

- add support to copy *.ko to out dir
- enable conditional compilation with config flags
- enable CONFIG_BT_HW_SECURE_DISABLE with dependency on securemsm-kernel
- re-enable compilation of bt_fm_slim with new headers
- add fallthrough attribute btfm_slim_hw_interface.c
- move BTFMSLIM_DEV_NAME to btfm_slim.h
- add target.bzl file to define specific targets

Change-Id: I7f7920870d81125f95b020ef33df77df3f937682
Signed-off-by: Franklin Abreu Bueno <quic_fabreu@quicinc.com>

slimbus/btfm_slim.c

@@ -22,7 +22,9 @@
 #include "btpower.h"
 #include "btfm_slim.h"
 #include "btfm_slim_slave.h"
+#if IS_ENABLED(CONFIG_SLIM_BTFM_CODEC)
 #include "btfm_slim_hw_interface.h"
+#endif
 
 #define DELAY_FOR_PORT_OPEN_MS (200)
 #define SLIM_MANF_ID_QCOM	0x217

slimbus/btfm_slim.h

@@ -29,7 +29,11 @@
 #define PGD	1
 #define IFD	0
 
-
+#if IS_ENABLED(CONFIG_BTFM_SLIM)
+#define BTFMSLIM_DEV_NAME "btfmslim_slave"
+#else
+#define BTFMSLIM_DEV_NAME "btfmslim"
+#endif
 
 /* Codec driver defines */
 enum {

slimbus/btfm_slim_hw_interface.c

@@ -329,6 +329,7 @@ static int btfm_slim_dai_get_channel_map(void *dai,
 	switch (id) {
 	case BTFM_FM_SLIM_TX:
 		num = 2;
+		fallthrough;
 	case BTFM_BT_SCO_SLIM_TX:
 		if (!tx_slot || !tx_num) {
 			BTFMSLIM_ERR("Invalid tx_slot %p or tx_num %p",

slimbus/btfm_slim_hw_interface.h

@@ -6,12 +6,6 @@
 #ifndef __LINUX_BTFM_SLIM_HW_INTERFACE_H
 #define __LINUX_BTFM_SLIM_HW_INTERFACE_H
 
-#if IS_ENABLED(CONFIG_BTFM_SLIM)
-#define BTFMSLIM_DEV_NAME "btfmslim_slave"
-#else
-#define BTFMSLIM_DEV_NAME "btfmslim"
-#endif
-
 // Todo protect with flags
 int btfm_slim_register_hw_ep(struct btfmslim *btfm_slim);
 void btfm_slim_unregister_hwep(void);