Attachment 28441 Details for Bug 17902 – 0001-Initial-support-for-NS2501-LVDS-driving-chip.patch

[patch] 0001-Initial-support-for-NS2501-LVDS-driving-chip.patch

0001-Initial-support-for-NS2501-LVDS-driving-chip.patch (text/plain), 16.27 KB, created by Gilles Dartiguelongue on 2009-08-08 15:30:25 UTC

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Creator: Gilles Dartiguelongue

Created: 2009-08-08 15:30:25 UTC

Size: 16.27 KB

patch

obsolete

>From 28e2affd437d59beb3843ff58d860f56d4146736 Mon Sep 17 00:00:00 2001
>From: root <root@mobilix.perronet.esiee.net>
>Date: Fri, 17 Jul 2009 01:21:36 +0200
>Subject: [PATCH 1/2] Initial support for NS2501 LVDS driving chip.
>
>This chip can be found on Fujitsu-Siemens Stylistic series of tablets which
>are powered by an i830.
>---
> configure.ac               |    1 +
> src/Makefile.am            |    2 +-
> src/i830_dvo.c             |    9 ++
> src/ns2501/Makefile.am     |   17 +++
> src/ns2501/ns2501.c        |  307 ++++++++++++++++++++++++++++++++++++++++++++
> src/ns2501/ns2501.h        |   31 +++++
> src/ns2501/ns2501_module.c |   38 ++++++
> src/ns2501/ns2501_reg.h    |   60 +++++++++
> 8 files changed, 464 insertions(+), 1 deletions(-)
> create mode 100644 src/ns2501/Makefile.am
> create mode 100644 src/ns2501/ns2501.c
> create mode 100644 src/ns2501/ns2501.h
> create mode 100644 src/ns2501/ns2501_module.c
> create mode 100644 src/ns2501/ns2501_reg.h
>
>diff --git a/configure.ac b/configure.ac
>index d5c12a8..67dc05a 100644
>--- a/configure.ac
>+++ b/configure.ac
>@@ -195,6 +195,7 @@ AC_OUTPUT([
> 	src/ch7017/Makefile
> 	src/ch7xxx/Makefile
> 	src/ivch/Makefile
>+	src/ns2501/Makefile
> 	src/reg_dumper/Makefile
> 	src/sil164/Makefile
> 	src/tfp410/Makefile
>diff --git a/src/Makefile.am b/src/Makefile.am
>index ea52fcb..2f90495 100644
>--- a/src/Makefile.am
>+++ b/src/Makefile.am
>@@ -18,7 +18,7 @@
> #  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
> #  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
> 
>-SUBDIRS = xvmc bios_reader ch7017 ch7xxx ivch sil164 tfp410 reg_dumper render_program
>+SUBDIRS = xvmc bios_reader ch7017 ch7xxx ivch sil164 tfp410 ns2501 reg_dumper render_program
> 
> # this is obnoxious:
> # -module lets us name the module exactly how we want
>diff --git a/src/i830_dvo.c b/src/i830_dvo.c
>index 2f74144..cf1ad41 100644
>--- a/src/i830_dvo.c
>+++ b/src/i830_dvo.c
>@@ -37,6 +37,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
> #include "sil164/sil164.h"
> #include "ch7xxx/ch7xxx.h"
> #include "tfp410/tfp410.h"
>+#include "ns2501/ns2501.h"
> 
> /* driver list */
> static struct _I830DVODriver i830_dvo_drivers[] =
>@@ -63,6 +64,14 @@ static struct _I830DVODriver i830_dvo_drivers[] =
> 	.address = 0x04, /* Might also be 0x44, 0x84, 0xc4 */
>     },
>     {
>+	.type = I830_OUTPUT_DVO_LVDS,
>+	.modulename = "ns2501",
>+	.fntablename = "NS2501VidOutput",
>+	.dvo_reg = DVOC,
>+	.address = (NS2501_ADDR_1<<1),
>+	.gpio = GPIOE,
>+    },
>+    {
> 	.type = I830_OUTPUT_DVO_TMDS,
> 	.modulename = "tfp410",
> 	.fntablename = "TFP410VidOutput",
>diff --git a/src/ns2501/Makefile.am b/src/ns2501/Makefile.am
>new file mode 100644
>index 0000000..c98c730
>--- /dev/null
>+++ b/src/ns2501/Makefile.am
>@@ -0,0 +1,17 @@
>+# this is obnoxious:
>+# -module lets us name the module exactly how we want
>+# -avoid-version prevents gratuitous .0.0.0 version numbers on the end
>+# _ladir passes a dummy rpath to libtool so the thing will actually link
>+# TODO: -nostdlib/-Bstatic/-lgcc platform magic, not installing the .a, etc.
>+AM_CFLAGS = @WARN_CFLAGS@ @XORG_CFLAGS@ @DRI_CFLAGS@ \
>+	@PCIACCESS_CFLAGS@
>+
>+ns2501_la_LTLIBRARIES = ns2501.la
>+ns2501_la_LDFLAGS = -module -avoid-version
>+ns2501_ladir = @moduledir@/drivers
>+
>+ns2501_la_SOURCES = \
>+	ns2501.c \
>+	ns2501_module.c \
>+	ns2501.h \
>+	ns2501_reg.h
>diff --git a/src/ns2501/ns2501.c b/src/ns2501/ns2501.c
>new file mode 100644
>index 0000000..2e06df4
>--- /dev/null
>+++ b/src/ns2501/ns2501.c
>@@ -0,0 +1,307 @@
>+/* -*- c-basic-offset: 4 -*- */
>+/**************************************************************************
>+
>+Copyright Â© 2006 Dave Airlie
>+
>+All Rights Reserved.
>+
>+Permission is hereby granted, free of charge, to any person obtaining a
>+copy of this software and associated documentation files (the
>+"Software"), to deal in the Software without restriction, including
>+without limitation the rights to use, copy, modify, merge, publish,
>+distribute, sub license, and/or sell copies of the Software, and to
>+permit persons to whom the Software is furnished to do so, subject to
>+the following conditions:
>+
>+The above copyright notice and this permission notice (including the
>+next paragraph) shall be included in all copies or substantial portions
>+of the Software.
>+
>+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
>+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
>+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
>+IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
>+ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
>+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
>+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
>+
>+**************************************************************************/
>+
>+#ifdef HAVE_CONFIG_H
>+#include "config.h"
>+#endif
>+
>+#include <stdint.h>
>+
>+#include "xf86.h"
>+#include "xf86_OSproc.h"
>+#include "xf86Resources.h"
>+#include "compiler.h"
>+#include "miscstruct.h"
>+#include "xf86i2c.h"
>+#include "xf86Crtc.h"
>+#define DPMS_SERVER
>+#include <X11/extensions/dpms.h>
>+
>+#include "../i2c_vid.h"
>+#include "ns2501.h"
>+#include "ns2501_reg.h"
>+
>+typedef struct _NS2501SaveRec {
>+    uint8_t reg8;
>+    uint8_t reg9;
>+    uint8_t regc;
>+} NS2501SaveRec;
>+
>+typedef struct {
>+    I2CDevRec d;
>+    Bool quiet;
>+    NS2501SaveRec SavedReg;
>+    NS2501SaveRec ModeReg;
>+} NS2501Rec, *NS2501Ptr;
>+
>+#define NSPTR(d) ((NS2501Ptr)(d->DriverPrivate.ptr))
>+
>+static Bool
>+ns2501ReadByte(NS2501Ptr ns, int addr, uint8_t *ch)
>+{
>+    xf86DrvMsg(ns->d.pI2CBus->scrnIndex, X_INFO, "ns2501 READ BYTE, addr %d\n", addr);
>+
>+    if (!xf86I2CReadByte(&(ns->d), addr, ch)) {
>+	if (!ns->quiet) {
>+	    xf86DrvMsg(ns->d.pI2CBus->scrnIndex, X_ERROR,
>+		       "ns2501 Unable to read from %s Slave %d.\n",
>+		       ns->d.pI2CBus->BusName, ns->d.SlaveAddr);
>+	}
>+	return FALSE;
>+    }
>+    return TRUE;
>+}
>+
>+static Bool
>+ns2501WriteByte(NS2501Ptr ns, int addr, uint8_t ch)
>+{
>+    xf86DrvMsg(ns->d.pI2CBus->scrnIndex, X_INFO, "ns2501 WRITE BYTE, addr %d: %d\n", addr, ch);
>+
>+    if (!xf86I2CWriteByte(&(ns->d), addr, ch)) {
>+	if (!ns->quiet) {
>+	    xf86DrvMsg(ns->d.pI2CBus->scrnIndex, X_ERROR,
>+		       "ns2501 Unable to write to %s Slave %d.\n",
>+		       ns->d.pI2CBus->BusName, ns->d.SlaveAddr);
>+	}
>+	return FALSE;
>+    }
>+    return TRUE;
>+}
>+
>+static int
>+ns2501GetID(NS2501Ptr ns, int addr)
>+{
>+    unsigned char ch1, ch2;
>+
>+    if (ns2501ReadByte(ns, addr+0, &ch1) &&
>+        ns2501ReadByte(ns, addr+1, &ch2)) {
>+
>+        return ((ch2<<8) & 0xFF00) | (ch1 & 0x00FF);
>+    }
>+    return -1;
>+}
>+
>+/* National Semiconductor 2501 driver for chip on i2c bus */
>+static void *
>+ns2501_init(I2CBusPtr b, I2CSlaveAddr addr)
>+{
>+    /* this will detect the NS2501 chip on the specified i2c bus */
>+    NS2501Ptr ns;
>+    unsigned char ch;
>+    int id;
>+
>+    ns = xcalloc(1, sizeof(NS2501Rec));
>+    if (ns == NULL)
>+	return NULL;
>+
>+    ns->d.DevName = "NS2501 LVDS Controller";
>+    ns->d.SlaveAddr = addr;
>+    ns->d.pI2CBus = b;
>+    ns->d.StartTimeout = b->StartTimeout;
>+    ns->d.BitTimeout = b->BitTimeout;
>+    ns->d.AcknTimeout = b->AcknTimeout;
>+    ns->d.ByteTimeout = b->ByteTimeout;
>+    ns->d.DriverPrivate.ptr = ns;
>+    ns->quiet = FALSE;
>+
>+    xf86DrvMsg(ns->d.pI2CBus->scrnIndex, X_INFO, "ns2501_init\n");
>+
>+    if ((id = ns2501GetID(ns, NS2501_VID_LO)) != NS2501_VID) {
>+        if (id != 0xffffffff) {
>+	    xf86DrvMsg(ns->d.pI2CBus->scrnIndex, X_ERROR,
>+	        "ns2501 not detected got VID %X!=%X: from %s Slave %d.\n",
>+		NS2501_VID, id, ns->d.pI2CBus->BusName, ns->d.SlaveAddr);
>+	}
>+	goto out;
>+    }
>+
>+
>+    if (!ns2501ReadByte(ns, NS2501_VID_LO, &ch))
>+	goto out;
>+
>+    if (ch!=(NS2501_VID & 0xFF)) {
>+	xf86DrvMsg(ns->d.pI2CBus->scrnIndex, X_ERROR,
>+		   "ns2501 not detected got %d: from %s Slave %d.\n",
>+		   ch, ns->d.pI2CBus->BusName, ns->d.SlaveAddr);
>+	goto out;
>+    }
>+
>+    if (!ns2501ReadByte(ns, NS2501_DID_LO, &ch))
>+	goto out;
>+
>+    if (ch!=(NS2501_DID & 0xFF)) {
>+	xf86DrvMsg(ns->d.pI2CBus->scrnIndex, X_ERROR,
>+		   "ns2501 not detected got %d: from %s Slave %d.\n",
>+		   ch, ns->d.pI2CBus->BusName, ns->d.SlaveAddr);
>+	goto out;
>+    }
>+    ns->quiet = FALSE;
>+    xf86DrvMsg(ns->d.pI2CBus->scrnIndex, X_INFO, "ns2501_init FINAL\n");
>+
>+    if (!xf86I2CDevInit(&(ns->d))) {
>+	goto out;
>+    }
>+
>+    return ns;
>+
>+out:
>+    xfree(ns);
>+    return NULL;
>+}
>+
>+static xf86OutputStatus
>+ns2501_detect(I2CDevPtr d)
>+{
>+    NS2501Ptr ns = NSPTR(d);
>+    uint8_t reg9;
>+
>+    xf86DrvMsg(ns->d.pI2CBus->scrnIndex, X_INFO, "ns2501_detect\n");
>+    ns2501ReadByte(ns, NS2501_REG9, &reg9);
>+    xf86DrvMsg(ns->d.pI2CBus->scrnIndex, X_INFO, "ns2501_detect, get %X\n", reg9);
>+
>+    if (! (reg9 & NS2501_9_RSEN))
>+	return XF86OutputStatusConnected;
>+    else
>+	return XF86OutputStatusDisconnected;
>+}
>+
>+static ModeStatus
>+ns2501_mode_valid(I2CDevPtr d, DisplayModePtr mode)
>+{
>+    return MODE_OK;
>+}
>+
>+static void
>+ns2501_mode_set(I2CDevPtr d, DisplayModePtr mode, DisplayModePtr adjusted_mode)
>+{
>+    /* As long as the basics are set up, since we don't have clock dependencies
>+     * in the mode setup, we can just leave the registers alone and everything
>+     * will work fine.
>+     */
>+    /* recommended programming sequence from doc */
>+    /*ns2501WriteByte(ns, 0x08, 0x30);
>+      ns2501WriteByte(ns, 0x09, 0x00);
>+      ns2501WriteByte(ns, 0x0a, 0x90);
>+      ns2501WriteByte(ns, 0x0c, 0x89);
>+      ns2501WriteByte(ns, 0x08, 0x31);*/
>+    /* don't do much */
>+    return;
>+}
>+
>+/* set the NS2501 power state */
>+static void
>+ns2501_dpms(I2CDevPtr d, int mode)
>+{
>+    NS2501Ptr ns = NSPTR(d);
>+    int ret;
>+    unsigned char ch;
>+
>+    xf86DrvMsg(ns->d.pI2CBus->scrnIndex, X_INFO, "ns2501_dpms\n");
>+
>+    ret = ns2501ReadByte(ns, NS2501_REG8, &ch);
>+    if (ret == FALSE)
>+	return;
>+
>+    if (mode == DPMSModeOn)
>+	ch |= NS2501_8_PD;
>+    else
>+	ch &= ~NS2501_8_PD;
>+
>+    ns2501WriteByte(ns, NS2501_REG8, ch);
>+
>+    return;
>+}
>+
>+static void
>+ns2501_dump_regs(I2CDevPtr d)
>+{
>+    NS2501Ptr ns = NSPTR(d);
>+    uint8_t val;
>+
>+    xf86DrvMsg(ns->d.pI2CBus->scrnIndex, X_INFO, "ns2501_dump_regs\n");
>+
>+    ns2501ReadByte(ns, NS2501_FREQ_LO, &val);
>+    xf86DrvMsg(ns->d.pI2CBus->scrnIndex, X_INFO, "NS2501_FREQ_LO: 0x%02x\n",
>+	       val);
>+    ns2501ReadByte(ns, NS2501_FREQ_HI, &val);
>+    xf86DrvMsg(ns->d.pI2CBus->scrnIndex, X_INFO, "NS2501_FREQ_HI: 0x%02x\n",
>+	       val);
>+    ns2501ReadByte(ns, NS2501_REG8, &val);
>+    xf86DrvMsg(ns->d.pI2CBus->scrnIndex, X_INFO, "NS2501_REG8: 0x%02x\n", val);
>+    ns2501ReadByte(ns, NS2501_REG9, &val);
>+    xf86DrvMsg(ns->d.pI2CBus->scrnIndex, X_INFO, "NS2501_REG9: 0x%02x\n", val);
>+    ns2501ReadByte(ns, NS2501_REGC, &val);
>+    xf86DrvMsg(ns->d.pI2CBus->scrnIndex, X_INFO, "NS2501_REGC: 0x%02x\n", val);
>+}
>+
>+static void
>+ns2501_save(I2CDevPtr d)
>+{
>+    NS2501Ptr ns = NSPTR(d);
>+
>+    xf86DrvMsg(ns->d.pI2CBus->scrnIndex, X_INFO, "ns2501_save\n");
>+
>+    if (!ns2501ReadByte(ns, NS2501_REG8, &ns->SavedReg.reg8))
>+	return;
>+
>+    if (!ns2501ReadByte(ns, NS2501_REG9, &ns->SavedReg.reg9))
>+	return;
>+
>+    if (!ns2501ReadByte(ns, NS2501_REGC, &ns->SavedReg.regc))
>+	return;
>+
>+    return;
>+}
>+
>+static void
>+ns2501_restore(I2CDevPtr d)
>+{
>+    NS2501Ptr ns = NSPTR(d);
>+
>+    xf86DrvMsg(ns->d.pI2CBus->scrnIndex, X_INFO, "ns2501_restore\n");
>+
>+    /* Restore it powered down initially */
>+    ns2501WriteByte(ns, NS2501_REG8, ns->SavedReg.reg8 & ~0x1);
>+
>+    ns2501WriteByte(ns, NS2501_REG9, ns->SavedReg.reg9);
>+    ns2501WriteByte(ns, NS2501_REGC, ns->SavedReg.regc);
>+    ns2501WriteByte(ns, NS2501_REG8, ns->SavedReg.reg8);
>+}
>+
>+
>+_X_EXPORT I830I2CVidOutputRec NS2501VidOutput = {
>+    .init = ns2501_init,
>+    .detect = ns2501_detect,
>+    .mode_valid = ns2501_mode_valid,
>+    .mode_set = ns2501_mode_set,
>+    .dpms = ns2501_dpms,
>+    .dump_regs = ns2501_dump_regs,
>+    .save = ns2501_save,
>+    .restore = ns2501_restore,
>+};
>diff --git a/src/ns2501/ns2501.h b/src/ns2501/ns2501.h
>new file mode 100644
>index 0000000..19a1b2a
>--- /dev/null
>+++ b/src/ns2501/ns2501.h
>@@ -0,0 +1,31 @@
>+/**************************************************************************
>+
>+ Copyright 2006 Dave Airlie <airlied@linux.ie>
>+ 
>+Permission is hereby granted, free of charge, to any person obtaining a
>+copy of this software and associated documentation files (the "Software"),
>+to deal in the Software without restriction, including without limitation
>+on the rights to use, copy, modify, merge, publish, distribute, sub
>+license, and/or sell copies of the Software, and to permit persons to whom
>+the Software is furnished to do so, subject to the following conditions:
>+
>+The above copyright notice and this permission notice (including the next
>+paragraph) shall be included in all copies or substantial portions of the
>+Software.
>+
>+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
>+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
>+FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
>+THE COPYRIGHT HOLDERS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
>+DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
>+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
>+USE OR OTHER DEALINGS IN THE SOFTWARE.
>+
>+**************************************************************************/
>+
>+#ifndef NS2501_H
>+#define NS2501_H
>+
>+#define NS2501_ADDR_1 0x38
>+
>+#endif
>diff --git a/src/ns2501/ns2501_module.c b/src/ns2501/ns2501_module.c
>new file mode 100644
>index 0000000..639684e
>--- /dev/null
>+++ b/src/ns2501/ns2501_module.c
>@@ -0,0 +1,38 @@
>+/* -*- c-basic-offset: 4 -*- */
>+
>+#ifdef HAVE_XORG_CONFIG_H
>+#include <xorg-config.h>
>+#endif
>+
>+#ifdef HAVE_CONFIG_H
>+#include "config.h"
>+#endif
>+
>+#include "xf86Module.h"
>+
>+static MODULESETUPPROTO(ns2501Setup);
>+
>+static XF86ModuleVersionInfo ns2501VersRec = {
>+    "ns2501",
>+    MODULEVENDORSTRING,
>+    MODINFOSTRING1,
>+    MODINFOSTRING2,
>+    XORG_VERSION_CURRENT,
>+    1, 0, 0,
>+    ABI_CLASS_VIDEODRV,
>+    ABI_VIDEODRV_VERSION,
>+    MOD_CLASS_NONE,
>+    { 0,0,0,0 }
>+};
>+
>+_X_EXPORT XF86ModuleData ns2501ModuleData = {
>+    &ns2501VersRec,
>+    ns2501Setup,
>+    NULL
>+};
>+
>+static pointer
>+ns2501Setup(pointer module, pointer opts, int *errmaj, int *errmin)
>+{
>+    return (pointer)1;
>+}
>diff --git a/src/ns2501/ns2501_reg.h b/src/ns2501/ns2501_reg.h
>new file mode 100644
>index 0000000..799b4c4
>--- /dev/null
>+++ b/src/ns2501/ns2501_reg.h
>@@ -0,0 +1,60 @@
>+/* -*- c-basic-offset: 4 -*- */
>+/**************************************************************************
>+
>+ Copyright 2006 Dave Airlie <airlied@linux.ie>
>+ 
>+Permission is hereby granted, free of charge, to any person obtaining a
>+copy of this software and associated documentation files (the "Software"),
>+to deal in the Software without restriction, including without limitation
>+on the rights to use, copy, modify, merge, publish, distribute, sub
>+license, and/or sell copies of the Software, and to permit persons to whom
>+the Software is furnished to do so, subject to the following conditions:
>+
>+The above copyright notice and this permission notice (including the next
>+paragraph) shall be included in all copies or substantial portions of the
>+Software.
>+
>+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
>+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
>+FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
>+THE COPYRIGHT HOLDERS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
>+DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
>+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
>+USE OR OTHER DEALINGS IN THE SOFTWARE.
>+
>+**************************************************************************/
>+
>+#ifndef NS2501_REG_H
>+#define NS2501_REG_H
>+
>+#define NS2501_VID 0x1305
>+#define NS2501_DID 0x6726
>+
>+#define NS2501_VID_LO 0x00
>+#define NS2501_VID_HI 0x01
>+#define NS2501_DID_LO 0x02
>+#define NS2501_DID_HI 0x03
>+#define NS2501_REV    0x04
>+#define NS2501_RSVD   0x05
>+#define NS2501_FREQ_LO 0x06
>+#define NS2501_FREQ_HI 0x07
>+
>+#define NS2501_REG8 0x08
>+#define NS2501_8_VEN (1<<5)
>+#define NS2501_8_HEN (1<<4)
>+#define NS2501_8_DSEL (1<<3)
>+#define NS2501_8_BSEL (1<<2)
>+#define NS2501_8_EDGE (1<<1)
>+#define NS2501_8_PD   (1<<0)
>+
>+#define NS2501_REG9 0x09
>+#define NS2501_9_VLOW (1<<7)
>+#define NS2501_9_MSEL_MASK (0x7<<4)
>+#define NS2501_9_TSEL (1<<3)
>+#define NS2501_9_RSEN (1<<2)
>+#define NS2501_9_HTPLG (1<<1)
>+#define NS2501_9_MDI (1<<0)
>+
>+#define NS2501_REGC 0x0c
>+
>+#endif
>-- 
>1.6.3.3
>

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