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SubjectRe: [PATCH v7 08/14] usb: otg: add OTG/dual-role core
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On 11/05/16 11:34, Peter Chen wrote:
> On Mon, May 02, 2016 at 03:18:51PM +0300, Roger Quadros wrote:
>> +
>> + if (config->otg_work) /* custom otg_work ? */
>> + INIT_WORK(&otg->work, config->otg_work);
>> + else
>> + INIT_WORK(&otg->work, usb_drd_work);
>> +
>> + otg->wq = create_singlethread_workqueue("usb_otg");
>
> Using create_freezable_workqueue like I suggested before.

Sorry that I missed this part. I'll fix it in v8.
>
>> + */
>> +
>> +#ifndef __DRIVERS_USB_COMMON_USB_OTG_H
>> +#define __DRIVERS_USB_COMMON_USB_OTG_H
>> +
>> +/*
>> + * A-DEVICE timing constants
>> + */
>> +
>> +/* Wait for VBUS Rise */
>> +#define TA_WAIT_VRISE (100) /* a_wait_vrise: section 7.1.2
>> + * a_wait_vrise_tmr: section 7.4.5.1
>> + * TA_VBUS_RISE <= 100ms, section 4.4
>> + * Table 4-1: Electrical Characteristics
>> + * ->DC Electrical Timing
>> + */
>> +/* Wait for VBUS Fall */
>> +#define TA_WAIT_VFALL (1000) /* a_wait_vfall: section 7.1.7
>> + * a_wait_vfall_tmr: section: 7.4.5.2
>> + */
>> +/* Wait for B-Connect */
>> +#define TA_WAIT_BCON (10000) /* a_wait_bcon: section 7.1.3
>> + * TA_WAIT_BCON: should be between 1100
>> + * and 30000 ms, section 5.5, Table 5-1
>> + */
>> +/* A-Idle to B-Disconnect */
>> +#define TA_AIDL_BDIS (5000) /* a_suspend min 200 ms, section 5.2.1
>> + * TA_AIDL_BDIS: section 5.5, Table 5-1
>> + */
>> +/* B-Idle to A-Disconnect */
>> +#define TA_BIDL_ADIS (500) /* TA_BIDL_ADIS: section 5.2.1
>> + * 500ms is used for B switch to host
>> + * for safe
>> + */
>> +
>> +/*
>> + * B-device timing constants
>> + */
>> +
>> +/* Data-Line Pulse Time*/
>> +#define TB_DATA_PLS (10) /* b_srp_init,continue 5~10ms
>> + * section:5.1.3
>> + */
>> +/* SRP Fail Time */
>> +#define TB_SRP_FAIL (6000) /* b_srp_init,fail time 5~6s
>> + * section:5.1.6
>> + */
>> +/* A-SE0 to B-Reset */
>> +#define TB_ASE0_BRST (155) /* minimum 155 ms, section:5.3.1 */
>> +/* SE0 Time Before SRP */
>> +#define TB_SE0_SRP (1000) /* b_idle,minimum 1s, section:5.1.2 */
>> +/* SSEND time before SRP */
>> +#define TB_SSEND_SRP (1500) /* minimum 1.5 sec, section:5.1.2 */
>> +
>> +#define TB_SESS_VLD (1000)
>
> Seems you agree to remove above definitions.

My bad, sorry.
>
>>
>> /* Current usb protocol used: 0:undefine; 1:host; 2:client */
>> diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
>> index 85b8fb5..b094352 100644
>> --- a/include/linux/usb/otg.h
>> +++ b/include/linux/usb/otg.h
>> @@ -10,10 +10,55 @@
>> #define __LINUX_USB_OTG_H
>>
>> #include <linux/phy/phy.h>
>> -#include <linux/usb/phy.h>
>> -#include <linux/usb/otg-fsm.h>
>> +#include <linux/device.h>
>> +#include <linux/hrtimer.h>
>> +#include <linux/ktime.h>
>
> Above two headers are not needed
>
OK.

--
cheers
-roger

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