diff options
author | Pavan Savoy <pavan_savoy@ti.com> | 2011-02-24 08:06:53 -0600 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-02-28 17:53:53 -0800 |
commit | b75ae07963f99f89319b17935af20513d57df577 (patch) | |
tree | d6213496339147764425f9cf0b0e1e57468abca1 /drivers | |
parent | 14f983264a74a5734541e094d97a0e681b2f3bb2 (diff) | |
download | op-kernel-dev-b75ae07963f99f89319b17935af20513d57df577.zip op-kernel-dev-b75ae07963f99f89319b17935af20513d57df577.tar.gz |
staging: delete ti-st from staging
The 2 drivers originally staged, the core ti-st driver
and the btwilink bluetooth driver have now moved to relevant
directories, so deleting the ti-st/ from staging.
Signed-off-by: Pavan Savoy <pavan_savoy@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/staging/Kconfig | 2 | ||||
-rw-r--r-- | drivers/staging/Makefile | 1 | ||||
-rw-r--r-- | drivers/staging/ti-st/Kconfig | 14 | ||||
-rw-r--r-- | drivers/staging/ti-st/Makefile | 5 | ||||
-rw-r--r-- | drivers/staging/ti-st/TODO | 8 | ||||
-rw-r--r-- | drivers/staging/ti-st/btwilink.c | 363 | ||||
-rw-r--r-- | drivers/staging/ti-st/sysfs-uim | 28 |
7 files changed, 0 insertions, 421 deletions
diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index 4b137a6..5295d85 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -143,8 +143,6 @@ source "drivers/staging/crystalhd/Kconfig" source "drivers/staging/cxt1e1/Kconfig" -source "drivers/staging/ti-st/Kconfig" - source "drivers/staging/xgifb/Kconfig" source "drivers/staging/msm/Kconfig" diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index dcd47db..0983edc 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -54,7 +54,6 @@ obj-$(CONFIG_FB_SM7XX) += sm7xx/ obj-$(CONFIG_VIDEO_DT3155) += dt3155v4l/ obj-$(CONFIG_CRYSTALHD) += crystalhd/ obj-$(CONFIG_CXT1E1) += cxt1e1/ -obj-$(CONFIG_TI_ST) += ti-st/ obj-$(CONFIG_FB_XGI) += xgifb/ obj-$(CONFIG_MSM_STAGING) += msm/ obj-$(CONFIG_EASYCAP) += easycap/ diff --git a/drivers/staging/ti-st/Kconfig b/drivers/staging/ti-st/Kconfig deleted file mode 100644 index 074b8e8..0000000 --- a/drivers/staging/ti-st/Kconfig +++ /dev/null @@ -1,14 +0,0 @@ -# -# TI's shared transport line discipline and the protocol -# drivers (BT, FM and GPS) -# -menu "Texas Instruments shared transport line discipline" -config ST_BT - tristate "BlueZ bluetooth driver for ST" - depends on BT && RFKILL - select TI_ST - help - This enables the Bluetooth driver for TI BT/FM/GPS combo devices. - This makes use of shared transport line discipline core driver to - communicate with the BT core of the combo chip. -endmenu diff --git a/drivers/staging/ti-st/Makefile b/drivers/staging/ti-st/Makefile deleted file mode 100644 index 9125462..0000000 --- a/drivers/staging/ti-st/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for TI's shared transport line discipline -# and its protocol drivers (BT, FM, GPS) -# -obj-$(CONFIG_ST_BT) += btwilink.o diff --git a/drivers/staging/ti-st/TODO b/drivers/staging/ti-st/TODO deleted file mode 100644 index ebfd6bb..0000000 --- a/drivers/staging/ti-st/TODO +++ /dev/null @@ -1,8 +0,0 @@ -TODO: - -1. Step up and maintain this driver to ensure that it continues -to work. Having the hardware for this is pretty much a -requirement. If this does not happen, the will be removed in -the 2.6.35 kernel release. - -Please send patches to Greg Kroah-Hartman <greg@kroah.com>. diff --git a/drivers/staging/ti-st/btwilink.c b/drivers/staging/ti-st/btwilink.c deleted file mode 100644 index 71e69f8..0000000 --- a/drivers/staging/ti-st/btwilink.c +++ /dev/null @@ -1,363 +0,0 @@ -/* - * Texas Instrument's Bluetooth Driver For Shared Transport. - * - * Bluetooth Driver acts as interface between HCI core and - * TI Shared Transport Layer. - * - * Copyright (C) 2009-2010 Texas Instruments - * Author: Raja Mani <raja_mani@ti.com> - * Pavan Savoy <pavan_savoy@ti.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <linux/platform_device.h> -#include <net/bluetooth/bluetooth.h> -#include <net/bluetooth/hci_core.h> - -#include <linux/ti_wilink_st.h> - -/* Bluetooth Driver Version */ -#define VERSION "1.0" - -/* Number of seconds to wait for registration completion - * when ST returns PENDING status. - */ -#define BT_REGISTER_TIMEOUT 6000 /* 6 sec */ - -/** - * struct ti_st - driver operation structure - * @hdev: hci device pointer which binds to bt driver - * @reg_status: ST registration callback status - * @st_write: write function provided by the ST driver - * to be used by the driver during send_frame. - * @wait_reg_completion - completion sync between ti_st_open - * and ti_st_registration_completion_cb. - */ -struct ti_st { - struct hci_dev *hdev; - char reg_status; - long (*st_write) (struct sk_buff *); - struct completion wait_reg_completion; -}; - -/* Increments HCI counters based on pocket ID (cmd,acl,sco) */ -static inline void ti_st_tx_complete(struct ti_st *hst, int pkt_type) -{ - struct hci_dev *hdev = hst->hdev; - - /* Update HCI stat counters */ - switch (pkt_type) { - case HCI_COMMAND_PKT: - hdev->stat.cmd_tx++; - break; - - case HCI_ACLDATA_PKT: - hdev->stat.acl_tx++; - break; - - case HCI_SCODATA_PKT: - hdev->stat.sco_tx++; - break; - } -} - -/* ------- Interfaces to Shared Transport ------ */ - -/* Called by ST layer to indicate protocol registration completion - * status.ti_st_open() function will wait for signal from this - * API when st_register() function returns ST_PENDING. - */ -static void st_registration_completion_cb(void *priv_data, char data) -{ - struct ti_st *lhst = priv_data; - - /* Save registration status for use in ti_st_open() */ - lhst->reg_status = data; - /* complete the wait in ti_st_open() */ - complete(&lhst->wait_reg_completion); -} - -/* Called by Shared Transport layer when receive data is - * available */ -static long st_receive(void *priv_data, struct sk_buff *skb) -{ - struct ti_st *lhst = priv_data; - int err; - - if (!skb) - return -EFAULT; - - if (!lhst) { - kfree_skb(skb); - return -EFAULT; - } - - skb->dev = (void *) lhst->hdev; - - /* Forward skb to HCI core layer */ - err = hci_recv_frame(skb); - if (err < 0) { - BT_ERR("Unable to push skb to HCI core(%d)", err); - return err; - } - - lhst->hdev->stat.byte_rx += skb->len; - - return 0; -} - -/* ------- Interfaces to HCI layer ------ */ -/* protocol structure registered with shared transport */ -static struct st_proto_s ti_st_proto = { - .type = ST_BT, - .recv = st_receive, - .reg_complete_cb = st_registration_completion_cb, -}; - -/* Called from HCI core to initialize the device */ -static int ti_st_open(struct hci_dev *hdev) -{ - unsigned long timeleft; - struct ti_st *hst; - int err; - - BT_DBG("%s %p", hdev->name, hdev); - if (test_and_set_bit(HCI_RUNNING, &hdev->flags)) { - BT_ERR("btwilink already opened"); - return -EBUSY; - } - - /* provide contexts for callbacks from ST */ - hst = hdev->driver_data; - ti_st_proto.priv_data = hst; - - err = st_register(&ti_st_proto); - if (err == -EINPROGRESS) { - /* ST is busy with either protocol registration or firmware - * download. - */ - /* Prepare wait-for-completion handler data structures. - */ - init_completion(&hst->wait_reg_completion); - - /* Reset ST registration callback status flag , this value - * will be updated in ti_st_registration_completion_cb() - * function whenever it called from ST driver. - */ - hst->reg_status = -EINPROGRESS; - - BT_DBG("waiting for registration completion signal from ST"); - timeleft = wait_for_completion_timeout - (&hst->wait_reg_completion, - msecs_to_jiffies(BT_REGISTER_TIMEOUT)); - if (!timeleft) { - clear_bit(HCI_RUNNING, &hdev->flags); - BT_ERR("Timeout(%d sec),didn't get reg " - "completion signal from ST", - BT_REGISTER_TIMEOUT / 1000); - return -ETIMEDOUT; - } - - /* Is ST registration callback called with ERROR status? */ - if (hst->reg_status != 0) { - clear_bit(HCI_RUNNING, &hdev->flags); - BT_ERR("ST registration completed with invalid " - "status %d", hst->reg_status); - return -EAGAIN; - } - err = 0; - } else if (err != 0) { - clear_bit(HCI_RUNNING, &hdev->flags); - BT_ERR("st_register failed %d", err); - return err; - } - - /* ti_st_proto.write is filled up by the underlying shared - * transport driver upon registration - */ - hst->st_write = ti_st_proto.write; - if (!hst->st_write) { - BT_ERR("undefined ST write function"); - clear_bit(HCI_RUNNING, &hdev->flags); - - /* Undo registration with ST */ - err = st_unregister(ST_BT); - if (err) - BT_ERR("st_unregister() failed with error %d", err); - - hst->st_write = NULL; - return err; - } - - return err; -} - -/* Close device */ -static int ti_st_close(struct hci_dev *hdev) -{ - int err; - struct ti_st *hst = hdev->driver_data; - - if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) - return 0; - - /* continue to unregister from transport */ - err = st_unregister(ST_BT); - if (err) - BT_ERR("st_unregister() failed with error %d", err); - - hst->st_write = NULL; - - return err; -} - -static int ti_st_send_frame(struct sk_buff *skb) -{ - struct hci_dev *hdev; - struct ti_st *hst; - long len; - - hdev = (struct hci_dev *)skb->dev; - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return -EBUSY; - - hst = hdev->driver_data; - - /* Prepend skb with frame type */ - memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); - - BT_DBG("%s: type %d len %d", hdev->name, bt_cb(skb)->pkt_type, - skb->len); - - /* Insert skb to shared transport layer's transmit queue. - * Freeing skb memory is taken care in shared transport layer, - * so don't free skb memory here. - */ - len = hst->st_write(skb); - if (len < 0) { - kfree_skb(skb); - BT_ERR("ST write failed (%ld)", len); - /* Try Again, would only fail if UART has gone bad */ - return -EAGAIN; - } - - /* ST accepted our skb. So, Go ahead and do rest */ - hdev->stat.byte_tx += len; - ti_st_tx_complete(hst, bt_cb(skb)->pkt_type); - - return 0; -} - -static void ti_st_destruct(struct hci_dev *hdev) -{ - BT_DBG("%s", hdev->name); - kfree(hdev->driver_data); -} - -static int bt_ti_probe(struct platform_device *pdev) -{ - static struct ti_st *hst; - struct hci_dev *hdev; - int err; - - hst = kzalloc(sizeof(struct ti_st), GFP_KERNEL); - if (!hst) - return -ENOMEM; - - /* Expose "hciX" device to user space */ - hdev = hci_alloc_dev(); - if (!hdev) { - kfree(hst); - return -ENOMEM; - } - - BT_DBG("hdev %p", hdev); - - hst->hdev = hdev; - hdev->bus = HCI_UART; - hdev->driver_data = hst; - hdev->open = ti_st_open; - hdev->close = ti_st_close; - hdev->flush = NULL; - hdev->send = ti_st_send_frame; - hdev->destruct = ti_st_destruct; - hdev->owner = THIS_MODULE; - - err = hci_register_dev(hdev); - if (err < 0) { - BT_ERR("Can't register HCI device error %d", err); - kfree(hst); - hci_free_dev(hdev); - return err; - } - - BT_DBG("HCI device registered (hdev %p)", hdev); - - dev_set_drvdata(&pdev->dev, hst); - return err; -} - -static int bt_ti_remove(struct platform_device *pdev) -{ - struct hci_dev *hdev; - struct ti_st *hst = dev_get_drvdata(&pdev->dev); - - if (!hst) - return -EFAULT; - - hdev = hst->hdev; - ti_st_close(hdev); - hci_unregister_dev(hdev); - - hci_free_dev(hdev); - kfree(hst); - - dev_set_drvdata(&pdev->dev, NULL); - return 0; -} - -static struct platform_driver btwilink_driver = { - .probe = bt_ti_probe, - .remove = bt_ti_remove, - .driver = { - .name = "btwilink", - .owner = THIS_MODULE, - }, -}; - -/* ------- Module Init/Exit interfaces ------ */ -static int __init btwilink_init(void) -{ - BT_INFO("Bluetooth Driver for TI WiLink - Version %s", VERSION); - - return platform_driver_register(&btwilink_driver); -} - -static void __exit btwilink_exit(void) -{ - platform_driver_unregister(&btwilink_driver); -} - -module_init(btwilink_init); -module_exit(btwilink_exit); - -/* ------ Module Info ------ */ - -MODULE_AUTHOR("Raja Mani <raja_mani@ti.com>"); -MODULE_DESCRIPTION("Bluetooth Driver for TI Shared Transport" VERSION); -MODULE_VERSION(VERSION); -MODULE_LICENSE("GPL"); diff --git a/drivers/staging/ti-st/sysfs-uim b/drivers/staging/ti-st/sysfs-uim deleted file mode 100644 index 626bda5..0000000 --- a/drivers/staging/ti-st/sysfs-uim +++ /dev/null @@ -1,28 +0,0 @@ -What: /sys/class/rfkill/rfkill%d/ -Date: March 22 -Contact: Pavan Savoy <pavan_savoy@ti.com> -Description: - Creates the rfkill entries for Radio apps like - BT app, FM app or GPS app to toggle corresponding - cores of the chip - -What: /dev/rfkill -Date: March 22 -Contact: Pavan Savoy <pavan_savoy@ti.com> -Description: - A daemon which maintains the ldisc installation and - uninstallation would be ppolling on this device and listening - on events which would suggest either to install or un-install - line discipline - -What: /sys/kernel/debug/ti-st/version -Contact: Pavan Savoy <pavan_savoy@ti.com> -Description: - WiLink chip's ROM version exposed to user-space for some - proprietary protocol stacks to make use of. - -What: /sys/kernel/debug/ti-st/protocols -Contact: Pavan Savoy <pavan_savoy@ti.com> -Description: - The reason for chip being ON, the list of protocols registered. - |