36 MODULE_DESCRIPTION("ISP1301 USB OTG Transceiver Driver");
39 struct isp1301 {  struct
98 static void enable_vbus_draw(struct isp1301 *isp, unsigned mA)  in enable_vbus_draw()
107 static void enable_vbus_draw(struct isp1301 *isp, unsigned mA)  in enable_vbus_draw()
117 static void enable_vbus_source(struct isp1301 *isp)  in enable_vbus_source()
126 static inline void notresponding(struct isp1301 *isp)  in notresponding()
139 isp1301_get_u8(struct isp1301 *isp, u8 reg)  in isp1301_get_u8()
145 isp1301_get_u16(struct isp1301 *isp, u8 reg)  in isp1301_get_u16()
151 isp1301_set_bits(struct isp1301 *isp, u8 reg, u8 bits)  in isp1301_set_bits()
157 isp1301_clear_bits(struct isp1301 *isp, u8 reg, u8 bits)  in isp1301_clear_bits()
222 static inline const char *state_name(struct isp1301 *isp)  in state_name()
229 /* NOTE:  some of this ISP1301 setup is specific to H2 boards;
233  * ALSO:  this currently doesn't use ISP1301 low-power modes
237 static void power_down(struct isp1301 *isp)  in power_down()
248 static void __maybe_unused power_up(struct isp1301 *isp)  in power_up()
261 static int host_suspend(struct isp1301 *isp)  in host_suspend()
279 static int host_resume(struct isp1301 *isp)  in host_resume()
294 static int gadget_suspend(struct isp1301 *isp)  in gadget_suspend()
311 static void isp1301_defer_work(struct isp1301 *isp, int work)  in isp1301_defer_work()
325 static void a_idle(struct isp1301 *isp, const char *tag)  in a_idle()
349 static void b_idle(struct isp1301 *isp, const char *tag)  in b_idle()
373 dump_regs(struct isp1301 *isp, const char *label)  in dump_regs()
392  * We translate isp1301 outputs (mostly voltage comparator status) into
394  * flags into isp1301 inputs ... and infer state transitions.
399 static void check_state(struct isp1301 *isp, const char *tag)  in check_state()
473 static inline void check_state(struct isp1301 *isp, const char *tag) { }  in check_state()
478 static void update_otg1(struct isp1301 *isp, u8 int_src)  in update_otg1()
513 static void update_otg2(struct isp1301 *isp, u8 otg_status)  in update_otg2()
527 /* inputs going to ISP1301 */
528 static void otg_update_isp(struct isp1301 *isp)  in otg_update_isp()
637 	dump_regs(isp, "otg->isp1301");  in otg_update_isp()
645 	struct isp1301	*isp = _isp;  in omap_otg_irq()
648 	/* update ISP1301 transceiver from OTG controller */  in omap_otg_irq()
810 static int isp1301_otg_init(struct isp1301 *isp)  in isp1301_otg_init()
872 static int otg_bind(struct isp1301 *isp)  in otg_bind()
894 static void otg_unbind(struct isp1301 *isp)  in otg_unbind()
909 static void b_peripheral(struct isp1301 *isp)  in b_peripheral()
932 static void isp_update_otg(struct isp1301 *isp, u8 stat)  in isp_update_otg()
1065 	/* update the OTG controller state to match the isp1301; may  in isp_update_otg()
1066 	 * trigger OPRT_CHG irqs for changes going to the isp1301.  in isp_update_otg()
1073 	dump_regs(isp, "isp1301->otg");  in isp_update_otg()
1078 static u8 isp1301_clear_latch(struct isp1301 *isp)  in isp1301_clear_latch()
1088 	struct isp1301	*isp = container_of(work, struct isp1301, work);  in isp1301_work()
1097 		/* transfer state from otg engine to isp1301 */  in isp1301_work()
1103 		/* transfer state from isp1301 to otg engine */  in isp1301_work()
1175 	struct isp1301 *isp = from_timer(isp, t, timer);  in isp1301_timer()
1184 	struct isp1301	*isp;  in isp1301_release()
1197 static struct isp1301 *the_transceiver;
1201 	struct isp1301	*isp;  in isp1301_remove()
1233  * As a rule, you won't have an isp1301 chip unless it's there to
1241 static int isp1301_otg_enable(struct isp1301 *isp)  in isp1301_otg_enable()
1265 	struct isp1301	*isp = container_of(otg->usb_phy, struct isp1301, phy);  in isp1301_set_host()
1321 	struct isp1301	*isp = container_of(otg->usb_phy, struct isp1301, phy);  in isp1301_set_peripheral()
1401 	struct isp1301	*isp = container_of(otg->usb_phy, struct isp1301, phy);  in isp1301_start_srp()
1428 	struct isp1301	*isp = container_of(otg->usb_phy, struct isp1301, phy);  in isp1301_start_hnp()
1482 	struct isp1301		*isp;  in isp1301_probe()
1511 		dev_dbg(&i2c->dev, "not isp1301, %d\n", status);  in isp1301_probe()
1554 		if (gpio_request(2, "isp1301") == 0)  in isp1301_probe()