This support is also available as a module. If so, the module
will be called i2c-algo-bit.
-config I2C_VELLEMAN
- tristate "Velleman K9000 adapter"
- depends on I2C_ALGOBIT && ISA
- help
- This supports the Velleman K9000 parallel-port I2C adapter. Say Y
- if you own such an adapter.
-
- This support is also available as a module. If so, the module
- will be called i2c-velleman.
-
config SCx200_I2C
tristate "NatSemi SCx200 I2C using GPIO pins"
depends on SCx200 && I2C_ALGOBIT
obj-$(CONFIG_I2C) += i2c-core.o
obj-$(CONFIG_I2C_CHARDEV) += i2c-dev.o
obj-$(CONFIG_I2C_ALGOBIT) += i2c-algo-bit.o
-obj-$(CONFIG_I2C_VELLEMAN) += i2c-velleman.o
obj-$(CONFIG_I2C_ALGOPCF) += i2c-algo-pcf.o
obj-$(CONFIG_I2C_KEYWEST) += i2c-keywest.o
obj-$(CONFIG_ITE_I2C_ALGO) += i2c-algo-ite.o
This driver can also be built as a module. If so, the module
will be called i2c-sis96x.
+config I2C_VELLEMAN
+ tristate "Velleman K9000 adapter"
+ depends on I2C_ALGOBIT && ISA
+ help
+ This supports the Velleman K9000 parallel-port I2C adapter. Say Y
+ if you own such an adapter.
+
+ This support is also available as a module. If so, the module
+ will be called i2c-velleman.
+
config I2C_VIA
tristate "VIA 82C58B"
depends on I2C_ALGOBIT && PCI && EXPERIMENTAL
obj-$(CONFIG_I2C_SIS5595) += i2c-sis5595.o
obj-$(CONFIG_I2C_SIS630) += i2c-sis630.o
obj-$(CONFIG_I2C_SIS96X) += i2c-sis96x.o
+obj-$(CONFIG_I2C_VELLEMAN) += i2c-velleman.o
obj-$(CONFIG_I2C_VIA) += i2c-via.o
obj-$(CONFIG_I2C_VIAPRO) += i2c-viapro.o
obj-$(CONFIG_I2C_VOODOO3) += i2c-voodoo3.o
--- /dev/null
+/* ------------------------------------------------------------------------- */
+/* i2c-velleman.c i2c-hw access for Velleman K9000 adapters */
+/* ------------------------------------------------------------------------- */
+/* Copyright (C) 1995-96, 2000 Simon G. Vogl
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+/* ------------------------------------------------------------------------- */
+
+/* $Id: i2c-velleman.c,v 1.29 2003/01/21 08:08:16 kmalkki Exp $ */
+
+#include <linux/kernel.h>
+#include <linux/ioport.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
+#include <asm/io.h>
+
+/* ----- global defines ----------------------------------------------- */
+#define DEB(x) /* should be reasonable open, close &c. */
+#define DEB2(x) /* low level debugging - very slow */
+#define DEBE(x) x /* error messages */
+
+ /* Pin Port Inverted name */
+#define I2C_SDA 0x02 /* ctrl bit 1 (inv) */
+#define I2C_SCL 0x08 /* ctrl bit 3 (inv) */
+
+#define I2C_SDAIN 0x10 /* stat bit 4 */
+#define I2C_SCLIN 0x08 /* ctrl bit 3 (inv)(reads own output)*/
+
+#define I2C_DMASK 0xfd
+#define I2C_CMASK 0xf7
+
+
+/* --- Convenience defines for the parallel port: */
+#define BASE (unsigned int)(data)
+#define DATA BASE /* Centronics data port */
+#define STAT (BASE+1) /* Centronics status port */
+#define CTRL (BASE+2) /* Centronics control port */
+
+#define DEFAULT_BASE 0x378
+static int base=0;
+
+/* ----- local functions --------------------------------------------------- */
+
+static void bit_velle_setscl(void *data, int state)
+{
+ if (state) {
+ outb(inb(CTRL) & I2C_CMASK, CTRL);
+ } else {
+ outb(inb(CTRL) | I2C_SCL, CTRL);
+ }
+
+}
+
+static void bit_velle_setsda(void *data, int state)
+{
+ if (state) {
+ outb(inb(CTRL) & I2C_DMASK , CTRL);
+ } else {
+ outb(inb(CTRL) | I2C_SDA, CTRL);
+ }
+
+}
+
+static int bit_velle_getscl(void *data)
+{
+ return ( 0 == ( (inb(CTRL)) & I2C_SCLIN ) );
+}
+
+static int bit_velle_getsda(void *data)
+{
+ return ( 0 != ( (inb(STAT)) & I2C_SDAIN ) );
+}
+
+static int bit_velle_init(void)
+{
+ if (!request_region(base, (base == 0x3bc) ? 3 : 8,
+ "i2c (Vellemann adapter)"))
+ return -ENODEV;
+
+ bit_velle_setsda((void*)base,1);
+ bit_velle_setscl((void*)base,1);
+ return 0;
+}
+
+/* ------------------------------------------------------------------------
+ * Encapsulate the above functions in the correct operations structure.
+ * This is only done when more than one hardware adapter is supported.
+ */
+
+static struct i2c_algo_bit_data bit_velle_data = {
+ .setsda = bit_velle_setsda,
+ .setscl = bit_velle_setscl,
+ .getsda = bit_velle_getsda,
+ .getscl = bit_velle_getscl,
+ .udelay = 10,
+ .mdelay = 10,
+ .timeout = HZ
+};
+
+static struct i2c_adapter bit_velle_ops = {
+ .owner = THIS_MODULE,
+ .algo_data = &bit_velle_data,
+ .name = "Velleman K8000",
+};
+
+static int __init i2c_bitvelle_init(void)
+{
+ printk(KERN_INFO "i2c-velleman.o: i2c Velleman K8000 adapter module version %s (%s)\n", I2C_VERSION, I2C_DATE);
+ if (base==0) {
+ /* probe some values */
+ base=DEFAULT_BASE;
+ bit_velle_data.data=(void*)DEFAULT_BASE;
+ if (bit_velle_init()==0) {
+ if(i2c_bit_add_bus(&bit_velle_ops) < 0)
+ return -ENODEV;
+ } else {
+ return -ENODEV;
+ }
+ } else {
+ bit_velle_data.data=(void*)base;
+ if (bit_velle_init()==0) {
+ if(i2c_bit_add_bus(&bit_velle_ops) < 0)
+ return -ENODEV;
+ } else {
+ return -ENODEV;
+ }
+ }
+ printk(KERN_DEBUG "i2c-velleman.o: found device at %#x.\n",base);
+ return 0;
+}
+
+static void __exit i2c_bitvelle_exit(void)
+{
+ i2c_bit_del_bus(&bit_velle_ops);
+ release_region(base, (base == 0x3bc) ? 3 : 8);
+}
+
+MODULE_AUTHOR("Simon G. Vogl <simon@tk.uni-linz.ac.at>");
+MODULE_DESCRIPTION("I2C-Bus adapter routines for Velleman K8000 adapter");
+MODULE_LICENSE("GPL");
+
+MODULE_PARM(base, "i");
+
+module_init(i2c_bitvelle_init);
+module_exit(i2c_bitvelle_exit);
+++ /dev/null
-/* ------------------------------------------------------------------------- */
-/* i2c-velleman.c i2c-hw access for Velleman K9000 adapters */
-/* ------------------------------------------------------------------------- */
-/* Copyright (C) 1995-96, 2000 Simon G. Vogl
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-/* ------------------------------------------------------------------------- */
-
-/* $Id: i2c-velleman.c,v 1.29 2003/01/21 08:08:16 kmalkki Exp $ */
-
-#include <linux/kernel.h>
-#include <linux/ioport.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/i2c.h>
-#include <linux/i2c-algo-bit.h>
-#include <asm/io.h>
-
-/* ----- global defines ----------------------------------------------- */
-#define DEB(x) /* should be reasonable open, close &c. */
-#define DEB2(x) /* low level debugging - very slow */
-#define DEBE(x) x /* error messages */
-
- /* Pin Port Inverted name */
-#define I2C_SDA 0x02 /* ctrl bit 1 (inv) */
-#define I2C_SCL 0x08 /* ctrl bit 3 (inv) */
-
-#define I2C_SDAIN 0x10 /* stat bit 4 */
-#define I2C_SCLIN 0x08 /* ctrl bit 3 (inv)(reads own output)*/
-
-#define I2C_DMASK 0xfd
-#define I2C_CMASK 0xf7
-
-
-/* --- Convenience defines for the parallel port: */
-#define BASE (unsigned int)(data)
-#define DATA BASE /* Centronics data port */
-#define STAT (BASE+1) /* Centronics status port */
-#define CTRL (BASE+2) /* Centronics control port */
-
-#define DEFAULT_BASE 0x378
-static int base=0;
-
-/* ----- local functions --------------------------------------------------- */
-
-static void bit_velle_setscl(void *data, int state)
-{
- if (state) {
- outb(inb(CTRL) & I2C_CMASK, CTRL);
- } else {
- outb(inb(CTRL) | I2C_SCL, CTRL);
- }
-
-}
-
-static void bit_velle_setsda(void *data, int state)
-{
- if (state) {
- outb(inb(CTRL) & I2C_DMASK , CTRL);
- } else {
- outb(inb(CTRL) | I2C_SDA, CTRL);
- }
-
-}
-
-static int bit_velle_getscl(void *data)
-{
- return ( 0 == ( (inb(CTRL)) & I2C_SCLIN ) );
-}
-
-static int bit_velle_getsda(void *data)
-{
- return ( 0 != ( (inb(STAT)) & I2C_SDAIN ) );
-}
-
-static int bit_velle_init(void)
-{
- if (!request_region(base, (base == 0x3bc) ? 3 : 8,
- "i2c (Vellemann adapter)"))
- return -ENODEV;
-
- bit_velle_setsda((void*)base,1);
- bit_velle_setscl((void*)base,1);
- return 0;
-}
-
-/* ------------------------------------------------------------------------
- * Encapsulate the above functions in the correct operations structure.
- * This is only done when more than one hardware adapter is supported.
- */
-
-static struct i2c_algo_bit_data bit_velle_data = {
- .setsda = bit_velle_setsda,
- .setscl = bit_velle_setscl,
- .getsda = bit_velle_getsda,
- .getscl = bit_velle_getscl,
- .udelay = 10,
- .mdelay = 10,
- .timeout = HZ
-};
-
-static struct i2c_adapter bit_velle_ops = {
- .owner = THIS_MODULE,
- .id = I2C_HW_B_VELLE,
- .algo_data = &bit_velle_data,
- .name = "Velleman K8000",
-};
-
-static int __init i2c_bitvelle_init(void)
-{
- printk(KERN_INFO "i2c-velleman.o: i2c Velleman K8000 adapter module version %s (%s)\n", I2C_VERSION, I2C_DATE);
- if (base==0) {
- /* probe some values */
- base=DEFAULT_BASE;
- bit_velle_data.data=(void*)DEFAULT_BASE;
- if (bit_velle_init()==0) {
- if(i2c_bit_add_bus(&bit_velle_ops) < 0)
- return -ENODEV;
- } else {
- return -ENODEV;
- }
- } else {
- bit_velle_data.data=(void*)base;
- if (bit_velle_init()==0) {
- if(i2c_bit_add_bus(&bit_velle_ops) < 0)
- return -ENODEV;
- } else {
- return -ENODEV;
- }
- }
- printk(KERN_DEBUG "i2c-velleman.o: found device at %#x.\n",base);
- return 0;
-}
-
-static void __exit i2c_bitvelle_exit(void)
-{
- i2c_bit_del_bus(&bit_velle_ops);
- release_region(base, (base == 0x3bc) ? 3 : 8);
-}
-
-MODULE_AUTHOR("Simon G. Vogl <simon@tk.uni-linz.ac.at>");
-MODULE_DESCRIPTION("I2C-Bus adapter routines for Velleman K8000 adapter");
-MODULE_LICENSE("GPL");
-
-MODULE_PARM(base, "i");
-
-module_init(i2c_bitvelle_init);
-module_exit(i2c_bitvelle_exit);
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