From 96625eadca1bb8832fb502f0899a543695f1ba35 Mon Sep 17 00:00:00 2001 From: Peter Chen Date: Tue, 17 Mar 2015 17:32:45 +0800 Subject: usb: chipidea: add tx/rx burst size configuration interface The user can adjust it through dts or platform data Signed-off-by: Peter Chen --- include/linux/usb/chipidea.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include/linux/usb') diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h index cd7fcad49017..575eaf0ebac1 100644 --- a/include/linux/usb/chipidea.h +++ b/include/linux/usb/chipidea.h @@ -34,6 +34,8 @@ struct ci_hdrc_platform_data { #define CI_HDRC_TURN_VBUS_EARLY_ON BIT(7) #define CI_HDRC_SET_NON_ZERO_TTHA BIT(8) #define CI_HDRC_OVERRIDE_AHB_BURST BIT(9) +#define CI_HDRC_OVERRIDE_TX_BURST BIT(10) +#define CI_HDRC_OVERRIDE_RX_BURST BIT(11) enum usb_dr_mode dr_mode; #define CI_HDRC_CONTROLLER_RESET_EVENT 0 #define CI_HDRC_CONTROLLER_STOPPED_EVENT 1 @@ -43,6 +45,8 @@ struct ci_hdrc_platform_data { /* interrupt threshold setting */ u32 itc_setting; u32 ahb_burst_config; + u32 tx_burst_size; + u32 rx_burst_size; }; /* Default offset of capability registers */ -- cgit v1.2.3