diff options
author | Felipe Balbi <balbi@ti.com> | 2013-03-07 10:01:15 +0100 |
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committer | Felipe Balbi <balbi@ti.com> | 2013-03-18 10:18:04 +0100 |
commit | a0e631235a04f8a815a1ecec93ef418f7d1e6086 (patch) | |
tree | 448db1daeeab6801efdedf77e25823ee27a403c8 /drivers/usb/otg/otg_fsm.h | |
parent | usb: phy: convert EXPORT_SYMBOL to EXPORT_SYMBOL_GPL (diff) | |
download | linux-a0e631235a04f8a815a1ecec93ef418f7d1e6086.tar.xz linux-a0e631235a04f8a815a1ecec93ef418f7d1e6086.zip |
usb: phy: move all PHY drivers to drivers/usb/phy/
that's a much more reasonable location for
those drivers. It helps us saving drivers/usb/otg/
for when we actually start adding generic OTG
code.
Also completely delete drivers/usb/otg/ as there's
nothing left there.
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/otg/otg_fsm.h')
-rw-r--r-- | drivers/usb/otg/otg_fsm.h | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/drivers/usb/otg/otg_fsm.h b/drivers/usb/otg/otg_fsm.h deleted file mode 100644 index c30a2e1d9e46..000000000000 --- a/drivers/usb/otg/otg_fsm.h +++ /dev/null @@ -1,154 +0,0 @@ -/* Copyright (C) 2007,2008 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * 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., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#undef DEBUG -#undef VERBOSE - -#ifdef DEBUG -#define DBG(fmt, args...) printk(KERN_DEBUG "[%s] " fmt , \ - __func__, ## args) -#else -#define DBG(fmt, args...) do {} while (0) -#endif - -#ifdef VERBOSE -#define VDBG DBG -#else -#define VDBG(stuff...) do {} while (0) -#endif - -#ifdef VERBOSE -#define MPC_LOC printk("Current Location [%s]:[%d]\n", __FILE__, __LINE__) -#else -#define MPC_LOC do {} while (0) -#endif - -#define PROTO_UNDEF (0) -#define PROTO_HOST (1) -#define PROTO_GADGET (2) - -/* OTG state machine according to the OTG spec */ -struct otg_fsm { - /* Input */ - int a_bus_resume; - int a_bus_suspend; - int a_conn; - int a_sess_vld; - int a_srp_det; - int a_vbus_vld; - int b_bus_resume; - int b_bus_suspend; - int b_conn; - int b_se0_srp; - int b_sess_end; - int b_sess_vld; - int id; - - /* Internal variables */ - int a_set_b_hnp_en; - int b_srp_done; - int b_hnp_enable; - - /* Timeout indicator for timers */ - int a_wait_vrise_tmout; - int a_wait_bcon_tmout; - int a_aidl_bdis_tmout; - int b_ase0_brst_tmout; - - /* Informative variables */ - int a_bus_drop; - int a_bus_req; - int a_clr_err; - int a_suspend_req; - int b_bus_req; - - /* Output */ - int drv_vbus; - int loc_conn; - int loc_sof; - - struct otg_fsm_ops *ops; - struct usb_otg *otg; - - /* Current usb protocol used: 0:undefine; 1:host; 2:client */ - int protocol; - spinlock_t lock; -}; - -struct otg_fsm_ops { - void (*chrg_vbus)(int on); - void (*drv_vbus)(int on); - void (*loc_conn)(int on); - void (*loc_sof)(int on); - void (*start_pulse)(void); - void (*add_timer)(void *timer); - void (*del_timer)(void *timer); - int (*start_host)(struct otg_fsm *fsm, int on); - int (*start_gadget)(struct otg_fsm *fsm, int on); -}; - - -static inline void otg_chrg_vbus(struct otg_fsm *fsm, int on) -{ - fsm->ops->chrg_vbus(on); -} - -static inline void otg_drv_vbus(struct otg_fsm *fsm, int on) -{ - if (fsm->drv_vbus != on) { - fsm->drv_vbus = on; - fsm->ops->drv_vbus(on); - } -} - -static inline void otg_loc_conn(struct otg_fsm *fsm, int on) -{ - if (fsm->loc_conn != on) { - fsm->loc_conn = on; - fsm->ops->loc_conn(on); - } -} - -static inline void otg_loc_sof(struct otg_fsm *fsm, int on) -{ - if (fsm->loc_sof != on) { - fsm->loc_sof = on; - fsm->ops->loc_sof(on); - } -} - -static inline void otg_start_pulse(struct otg_fsm *fsm) -{ - fsm->ops->start_pulse(); -} - -static inline void otg_add_timer(struct otg_fsm *fsm, void *timer) -{ - fsm->ops->add_timer(timer); -} - -static inline void otg_del_timer(struct otg_fsm *fsm, void *timer) -{ - fsm->ops->del_timer(timer); -} - -int otg_statemachine(struct otg_fsm *fsm); - -/* Defined by device specific driver, for different timer implementation */ -extern struct fsl_otg_timer *a_wait_vrise_tmr, *a_wait_bcon_tmr, - *a_aidl_bdis_tmr, *b_ase0_brst_tmr, *b_se0_srp_tmr, *b_srp_fail_tmr, - *a_wait_enum_tmr; |