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Groups > linux.kernel > #1733243
| From | Serge Semin <fancer.lancer@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 4/9 v2] usb: usb251xb: Add 5,6,7 ports boost settings |
| Date | 2017-09-16 12:50 +0200 |
| Message-ID | <uqiPD-kz-7@gated-at.bofh.it> (permalink) |
| References | <uq8nf-1yS-1@gated-at.bofh.it> <uqiPD-kz-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
USB electrical signaling drive strength boost bit is also supported
by USB2517 hub. Since it got three addition ports, the designers
needed to add one more register for initialization. It turned out
to be formerly reserved 0xF7. As before we just initialize it with
default zeros.
Signed-off-by: Serge Semin <fancer.lancer@gmail.com>
---
drivers/usb/misc/usb251xb.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/drivers/usb/misc/usb251xb.c b/drivers/usb/misc/usb251xb.c
index 3de0de93b..44fa7d084 100644
--- a/drivers/usb/misc/usb251xb.c
+++ b/drivers/usb/misc/usb251xb.c
@@ -94,8 +94,10 @@
#define USB251XB_ADDR_BOOST_UP 0xF6
#define USB251XB_DEF_BOOST_UP 0x00
-#define USB251XB_ADDR_BOOST_X 0xF8
-#define USB251XB_DEF_BOOST_X 0x00
+#define USB251XB_ADDR_BOOST_57 0xF7
+#define USB251XB_DEF_BOOST_57 0x00
+#define USB251XB_ADDR_BOOST_14 0xF8
+#define USB251XB_DEF_BOOST_14 0x00
#define USB251XB_ADDR_PORT_SWAP 0xFA
#define USB251XB_DEF_PORT_SWAP 0x00
@@ -149,7 +151,8 @@ struct usb251xb {
char serial[USB251XB_STRING_BUFSIZE];
u8 bat_charge_en;
u8 boost_up;
- u8 boost_x;
+ u8 boost_57;
+ u8 boost_14;
u8 port_swap;
u8 port_map12;
u8 port_map34;
@@ -280,7 +283,8 @@ static int usb251xb_connect(struct usb251xb *hub)
USB251XB_STRING_BUFSIZE);
i2c_wb[USB251XB_ADDR_BATTERY_CHARGING_ENABLE] = hub->bat_charge_en;
i2c_wb[USB251XB_ADDR_BOOST_UP] = hub->boost_up;
- i2c_wb[USB251XB_ADDR_BOOST_X] = hub->boost_x;
+ i2c_wb[USB251XB_ADDR_BOOST_57] = hub->boost_57;
+ i2c_wb[USB251XB_ADDR_BOOST_14] = hub->boost_14;
i2c_wb[USB251XB_ADDR_PORT_SWAP] = hub->port_swap;
i2c_wb[USB251XB_ADDR_PORT_MAP_12] = hub->port_map12;
i2c_wb[USB251XB_ADDR_PORT_MAP_34] = hub->port_map34;
@@ -517,7 +521,8 @@ static int usb251xb_get_ofdata(struct usb251xb *hub,
hub->max_current_bp = USB251XB_DEF_MAX_CURRENT_BUS;
hub->bat_charge_en = USB251XB_DEF_BATTERY_CHARGING_ENABLE;
hub->boost_up = USB251XB_DEF_BOOST_UP;
- hub->boost_x = USB251XB_DEF_BOOST_X;
+ hub->boost_57 = USB251XB_DEF_BOOST_57;
+ hub->boost_14 = USB251XB_DEF_BOOST_14;
hub->port_swap = USB251XB_DEF_PORT_SWAP;
hub->port_map12 = USB251XB_DEF_PORT_MAP_12;
hub->port_map34 = USB251XB_DEF_PORT_MAP_34;
--
2.12.0
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[PATCH 0/5] usb: usb251xb: Add USB2517i hub support and fix some bugs Serge Semin <fancer.lancer@gmail.com> - 2017-09-16 01:40 +0200
[PATCH 3/5] usb: usb251xb: Add max power/current dts nodes Serge Semin <fancer.lancer@gmail.com> - 2017-09-16 01:40 +0200
[PATCH 1/5] usb: usb251xb: Add USB2517/i hub support Serge Semin <fancer.lancer@gmail.com> - 2017-09-16 01:40 +0200
Re: [PATCH 1/5] usb: usb251xb: Add USB2517/i hub support Greg KH <gregkh@linuxfoundation.org> - 2017-09-16 01:50 +0200
Re: [PATCH 1/5] usb: usb251xb: Add USB2517/i hub support Serge Semin <fancer.lancer@gmail.com> - 2017-09-16 02:00 +0200
Re: [PATCH 1/5] usb: usb251xb: Add USB2517/i hub support Rob Herring <robh@kernel.org> - 2017-09-20 23:10 +0200
Re: [PATCH 1/5] usb: usb251xb: Add USB2517/i hub support Serge Semin <fancer.lancer@gmail.com> - 2017-09-20 23:20 +0200
Re: [PATCH 1/5] usb: usb251xb: Add USB2517/i hub support Rob Herring <robh@kernel.org> - 2017-09-21 19:00 +0200
Re: [PATCH 1/5] usb: usb251xb: Add USB2517/i hub support Serge Semin <fancer.lancer@gmail.com> - 2017-09-21 19:50 +0200
[PATCH 4/5] usb: usb251xb: Use GPIO descriptor consumer interface Serge Semin <fancer.lancer@gmail.com> - 2017-09-16 01:40 +0200
[PATCH 5/5] usb: usb251xb: Add copyrights Serge Semin <fancer.lancer@gmail.com> - 2017-09-16 01:40 +0200
Re: [PATCH 5/5] usb: usb251xb: Add copyrights Serge Semin <fancer.lancer@gmail.com> - 2017-09-16 01:50 +0200
Re: [PATCH 5/5] usb: usb251xb: Add copyrights Greg KH <gregkh@linuxfoundation.org> - 2017-09-16 02:00 +0200
Re: [PATCH 5/5] usb: usb251xb: Add copyrights Serge Semin <fancer.lancer@gmail.com> - 2017-09-16 02:20 +0200
Re: [PATCH 5/5] usb: usb251xb: Add copyrights Greg KH <gregkh@linuxfoundation.org> - 2017-09-16 01:50 +0200
Re: [PATCH 5/5] usb: usb251xb: Add copyrights Greg KH <gregkh@linuxfoundation.org> - 2017-09-16 01:50 +0200
[PATCH 2/5] usb: usb251xb: Fix property_u32 NULL pointer dereference Serge Semin <fancer.lancer@gmail.com> - 2017-09-16 01:40 +0200
[PATCH 7/9 v2] usb: usb251xb: Fix property_u32 NULL pointer dereference Serge Semin <fancer.lancer@gmail.com> - 2017-09-16 12:50 +0200
[PATCH 4/9 v2] usb: usb251xb: Add 5,6,7 ports boost settings Serge Semin <fancer.lancer@gmail.com> - 2017-09-16 12:50 +0200
[PATCH 3/9 v2] usb: usb251xb: Add 5,6,7 ports mapping def setting Serge Semin <fancer.lancer@gmail.com> - 2017-09-16 12:50 +0200
[PATCH 9/9 v2] usb: usb251xb: Use GPIO descriptor consumer interface Serge Semin <fancer.lancer@gmail.com> - 2017-09-16 12:50 +0200
Re: [PATCH 9/9 v2] usb: usb251xb: Use GPIO descriptor consumer interface Rob Herring <robh@kernel.org> - 2017-09-20 23:00 +0200
Re: [PATCH 9/9 v2] usb: usb251xb: Use GPIO descriptor consumer interface Serge Semin <fancer.lancer@gmail.com> - 2017-09-20 23:30 +0200
Re: [PATCH 9/9 v2] usb: usb251xb: Use GPIO descriptor consumer interface Greg KH <gregkh@linuxfoundation.org> - 2017-09-21 10:30 +0200
Re: [PATCH 9/9 v2] usb: usb251xb: Use GPIO descriptor consumer interface Serge Semin <fancer.lancer@gmail.com> - 2017-09-21 17:00 +0200
Re: [PATCH 9/9 v2] usb: usb251xb: Use GPIO descriptor consumer interface Greg KH <gregkh@linuxfoundation.org> - 2017-09-21 17:10 +0200
Re: [PATCH 9/9 v2] usb: usb251xb: Use GPIO descriptor consumer interface Serge Semin <fancer.lancer@gmail.com> - 2017-09-22 17:30 +0200
Re: [PATCH 9/9 v2] usb: usb251xb: Use GPIO descriptor consumer interface Greg KH <gregkh@linuxfoundation.org> - 2017-09-22 18:10 +0200
[PATCH 5/9 v2] usb: usb251xb: Add battery enable setting flag Serge Semin <fancer.lancer@gmail.com> - 2017-09-16 12:50 +0200
[PATCH 0/9 v2] usb: usb251xb: Add USB2517i hub support and fix some bugs Serge Semin <fancer.lancer@gmail.com> - 2017-09-16 12:50 +0200
[PATCH 2/9 v2] usb: usb251xb: Add USB251x specific port count setting Serge Semin <fancer.lancer@gmail.com> - 2017-09-16 12:50 +0200
[PATCH 8/9 v2] usb: usb251xb: Add max power/current dts property support Serge Semin <fancer.lancer@gmail.com> - 2017-09-16 12:50 +0200
Re: [PATCH 8/9 v2] usb: usb251xb: Add max power/current dts property support Rob Herring <robh@kernel.org> - 2017-09-20 23:00 +0200
Re: [PATCH 8/9 v2] usb: usb251xb: Add max power/current dts property support Serge Semin <fancer.lancer@gmail.com> - 2017-09-20 23:30 +0200
Re: [PATCH 8/9 v2] usb: usb251xb: Add max power/current dts property support Rob Herring <robh@kernel.org> - 2017-09-21 18:30 +0200
Re: [PATCH 8/9 v2] usb: usb251xb: Add max power/current dts property support Serge Semin <fancer.lancer@gmail.com> - 2017-09-21 19:20 +0200
[PATCH 6/9 v2] usb: usb251xb: Add USB2517 LED settings Serge Semin <fancer.lancer@gmail.com> - 2017-09-16 12:50 +0200
[PATCH 1/9 v2] usb: usb251xb: Add USB2517i specific struct and IDs Serge Semin <fancer.lancer@gmail.com> - 2017-09-16 12:50 +0200
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