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usb: chipidea: add OTG fsm operation functions implementation

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Add OTG HNP and SRP operation functions implementation:
- charge vbus
- drive vbus
- connection signaling
- drive sof
- start data pulse
- add fsm timer
- delete fsm timer
- start host
- start gadget

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Li Jun <b47624@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Li Jun
2014-04-23 15:56:48 +08:00
committed by Greg Kroah-Hartman
parent 95f5555fa0
commit 826cfe751f
4 changed files with 233 additions and 0 deletions
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9
drivers/usb/chipidea/bits.h
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@@ -44,9 +44,14 @@
#define DEVICEADDR_USBADR (0x7FUL << 25)
/* PORTSC */
#define PORTSC_CCS BIT(0)
#define PORTSC_CSC BIT(1)
#define PORTSC_PEC BIT(3)
#define PORTSC_OCC BIT(5)
#define PORTSC_FPR BIT(6)
#define PORTSC_SUSP BIT(7)
#define PORTSC_HSP BIT(9)
#define PORTSC_PP BIT(12)
#define PORTSC_PTC (0x0FUL << 16)
#define PORTSC_PHCD(d) ((d) ? BIT(22) : BIT(23))
/* PTS and PTW for non lpm version only */
@@ -56,6 +61,9 @@
#define PORTSC_PTW BIT(28)
#define PORTSC_STS BIT(29)
#define PORTSC_W1C_BITS \
(PORTSC_CSC | PORTSC_PEC | PORTSC_OCC)
/* DEVLC */
#define DEVLC_PFSC BIT(23)
#define DEVLC_PSPD (0x03UL << 25)
@@ -72,6 +80,7 @@
/* OTGSC */
#define OTGSC_IDPU BIT(5)
#define OTGSC_HADP BIT(6)
#define OTGSC_ID BIT(8)
#define OTGSC_AVV BIT(9)
#define OTGSC_ASV BIT(10)