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-rw-r--r--drivers/i2c/Makefile1
-rw-r--r--drivers/i2c/busses/Kconfig1
-rw-r--r--drivers/i2c/busses/Makefile1
-rw-r--r--drivers/i2c/busses/i2c-i801.c11
-rw-r--r--drivers/i2c/i2c-stub.c (renamed from drivers/i2c/busses/i2c-stub.c)66
5 files changed, 40 insertions, 40 deletions
diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile
index beee6b2d361d..1722f50f2473 100644
--- a/drivers/i2c/Makefile
+++ b/drivers/i2c/Makefile
@@ -8,6 +8,7 @@ obj-$(CONFIG_I2C_SMBUS) += i2c-smbus.o
8obj-$(CONFIG_I2C_CHARDEV) += i2c-dev.o 8obj-$(CONFIG_I2C_CHARDEV) += i2c-dev.o
9obj-$(CONFIG_I2C_MUX) += i2c-mux.o 9obj-$(CONFIG_I2C_MUX) += i2c-mux.o
10obj-y += algos/ busses/ muxes/ 10obj-y += algos/ busses/ muxes/
11obj-$(CONFIG_I2C_STUB) += i2c-stub.o
11 12
12ccflags-$(CONFIG_I2C_DEBUG_CORE) := -DDEBUG 13ccflags-$(CONFIG_I2C_DEBUG_CORE) := -DDEBUG
13CFLAGS_i2c-core.o := -Wno-deprecated-declarations 14CFLAGS_i2c-core.o := -Wno-deprecated-declarations
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 65dd599a0262..e9df4612b7eb 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -81,7 +81,6 @@ config I2C_I801
81 tristate "Intel 82801 (ICH/PCH)" 81 tristate "Intel 82801 (ICH/PCH)"
82 depends on PCI 82 depends on PCI
83 select CHECK_SIGNATURE if X86 && DMI 83 select CHECK_SIGNATURE if X86 && DMI
84 select GPIOLIB if I2C_MUX
85 help 84 help
86 If you say yes to this option, support will be included for the Intel 85 If you say yes to this option, support will be included for the Intel
87 801 family of mainboard I2C interfaces. Specifically, the following 86 801 family of mainboard I2C interfaces. Specifically, the following
diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile
index 2d33d62952c1..395b516ffa08 100644
--- a/drivers/i2c/busses/Makefile
+++ b/drivers/i2c/busses/Makefile
@@ -85,7 +85,6 @@ obj-$(CONFIG_I2C_ACORN) += i2c-acorn.o
85obj-$(CONFIG_I2C_ELEKTOR) += i2c-elektor.o 85obj-$(CONFIG_I2C_ELEKTOR) += i2c-elektor.o
86obj-$(CONFIG_I2C_PCA_ISA) += i2c-pca-isa.o 86obj-$(CONFIG_I2C_PCA_ISA) += i2c-pca-isa.o
87obj-$(CONFIG_I2C_SIBYTE) += i2c-sibyte.o 87obj-$(CONFIG_I2C_SIBYTE) += i2c-sibyte.o
88obj-$(CONFIG_I2C_STUB) += i2c-stub.o
89obj-$(CONFIG_SCx200_ACB) += scx200_acb.o 88obj-$(CONFIG_SCx200_ACB) += scx200_acb.o
90obj-$(CONFIG_SCx200_I2C) += scx200_i2c.o 89obj-$(CONFIG_SCx200_I2C) += scx200_i2c.o
91 90
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 37793156bd93..6abc00d59881 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -82,7 +82,8 @@
82#include <linux/wait.h> 82#include <linux/wait.h>
83#include <linux/err.h> 83#include <linux/err.h>
84 84
85#if defined CONFIG_I2C_MUX || defined CONFIG_I2C_MUX_MODULE 85#if (defined CONFIG_I2C_MUX_GPIO || defined CONFIG_I2C_MUX_GPIO_MODULE) && \
86 defined CONFIG_DMI
86#include <linux/gpio.h> 87#include <linux/gpio.h>
87#include <linux/i2c-mux-gpio.h> 88#include <linux/i2c-mux-gpio.h>
88#include <linux/platform_device.h> 89#include <linux/platform_device.h>
@@ -192,7 +193,8 @@ struct i801_priv {
192 int len; 193 int len;
193 u8 *data; 194 u8 *data;
194 195
195#if defined CONFIG_I2C_MUX || defined CONFIG_I2C_MUX_MODULE 196#if (defined CONFIG_I2C_MUX_GPIO || defined CONFIG_I2C_MUX_GPIO_MODULE) && \
197 defined CONFIG_DMI
196 const struct i801_mux_config *mux_drvdata; 198 const struct i801_mux_config *mux_drvdata;
197 struct platform_device *mux_pdev; 199 struct platform_device *mux_pdev;
198#endif 200#endif
@@ -921,7 +923,8 @@ static void __init input_apanel_init(void) {}
921static void __devinit i801_probe_optional_slaves(struct i801_priv *priv) {} 923static void __devinit i801_probe_optional_slaves(struct i801_priv *priv) {}
922#endif /* CONFIG_X86 && CONFIG_DMI */ 924#endif /* CONFIG_X86 && CONFIG_DMI */
923 925
924#if defined CONFIG_I2C_MUX || defined CONFIG_I2C_MUX_MODULE 926#if (defined CONFIG_I2C_MUX_GPIO || defined CONFIG_I2C_MUX_GPIO_MODULE) && \
927 defined CONFIG_DMI
925static struct i801_mux_config i801_mux_config_asus_z8_d12 = { 928static struct i801_mux_config i801_mux_config_asus_z8_d12 = {
926 .gpio_chip = "gpio_ich", 929 .gpio_chip = "gpio_ich",
927 .values = { 0x02, 0x03 }, 930 .values = { 0x02, 0x03 },
@@ -1059,7 +1062,7 @@ static unsigned int __devinit i801_get_adapter_class(struct i801_priv *priv)
1059 1062
1060 id = dmi_first_match(mux_dmi_table); 1063 id = dmi_first_match(mux_dmi_table);
1061 if (id) { 1064 if (id) {
1062 /* Remove from branch classes from trunk */ 1065 /* Remove branch classes from trunk */
1063 mux_config = id->driver_data; 1066 mux_config = id->driver_data;
1064 for (i = 0; i < mux_config->n_values; i++) 1067 for (i = 0; i < mux_config->n_values; i++)
1065 class &= ~mux_config->classes[i]; 1068 class &= ~mux_config->classes[i];
diff --git a/drivers/i2c/busses/i2c-stub.c b/drivers/i2c/i2c-stub.c
index b1b3447942c9..d0a9c590c3cd 100644
--- a/drivers/i2c/busses/i2c-stub.c
+++ b/drivers/i2c/i2c-stub.c
@@ -2,7 +2,7 @@
2 i2c-stub.c - I2C/SMBus chip emulator 2 i2c-stub.c - I2C/SMBus chip emulator
3 3
4 Copyright (c) 2004 Mark M. Hoffman <mhoffman@lightlink.com> 4 Copyright (c) 2004 Mark M. Hoffman <mhoffman@lightlink.com>
5 Copyright (C) 2007 Jean Delvare <khali@linux-fr.org> 5 Copyright (C) 2007, 2012 Jean Delvare <khali@linux-fr.org>
6 6
7 This program is free software; you can redistribute it and/or modify 7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by 8 it under the terms of the GNU General Public License as published by
@@ -51,8 +51,8 @@ struct stub_chip {
51static struct stub_chip *stub_chips; 51static struct stub_chip *stub_chips;
52 52
53/* Return negative errno on error. */ 53/* Return negative errno on error. */
54static s32 stub_xfer(struct i2c_adapter * adap, u16 addr, unsigned short flags, 54static s32 stub_xfer(struct i2c_adapter *adap, u16 addr, unsigned short flags,
55 char read_write, u8 command, int size, union i2c_smbus_data * data) 55 char read_write, u8 command, int size, union i2c_smbus_data *data)
56{ 56{
57 s32 ret; 57 s32 ret;
58 int i, len; 58 int i, len;
@@ -78,14 +78,14 @@ static s32 stub_xfer(struct i2c_adapter * adap, u16 addr, unsigned short flags,
78 case I2C_SMBUS_BYTE: 78 case I2C_SMBUS_BYTE:
79 if (read_write == I2C_SMBUS_WRITE) { 79 if (read_write == I2C_SMBUS_WRITE) {
80 chip->pointer = command; 80 chip->pointer = command;
81 dev_dbg(&adap->dev, "smbus byte - addr 0x%02x, " 81 dev_dbg(&adap->dev,
82 "wrote 0x%02x.\n", 82 "smbus byte - addr 0x%02x, wrote 0x%02x.\n",
83 addr, command); 83 addr, command);
84 } else { 84 } else {
85 data->byte = chip->words[chip->pointer++] & 0xff; 85 data->byte = chip->words[chip->pointer++] & 0xff;
86 dev_dbg(&adap->dev, "smbus byte - addr 0x%02x, " 86 dev_dbg(&adap->dev,
87 "read 0x%02x.\n", 87 "smbus byte - addr 0x%02x, read 0x%02x.\n",
88 addr, data->byte); 88 addr, data->byte);
89 } 89 }
90 90
91 ret = 0; 91 ret = 0;
@@ -95,14 +95,14 @@ static s32 stub_xfer(struct i2c_adapter * adap, u16 addr, unsigned short flags,
95 if (read_write == I2C_SMBUS_WRITE) { 95 if (read_write == I2C_SMBUS_WRITE) {
96 chip->words[command] &= 0xff00; 96 chip->words[command] &= 0xff00;
97 chip->words[command] |= data->byte; 97 chip->words[command] |= data->byte;
98 dev_dbg(&adap->dev, "smbus byte data - addr 0x%02x, " 98 dev_dbg(&adap->dev,
99 "wrote 0x%02x at 0x%02x.\n", 99 "smbus byte data - addr 0x%02x, wrote 0x%02x at 0x%02x.\n",
100 addr, data->byte, command); 100 addr, data->byte, command);
101 } else { 101 } else {
102 data->byte = chip->words[command] & 0xff; 102 data->byte = chip->words[command] & 0xff;
103 dev_dbg(&adap->dev, "smbus byte data - addr 0x%02x, " 103 dev_dbg(&adap->dev,
104 "read 0x%02x at 0x%02x.\n", 104 "smbus byte data - addr 0x%02x, read 0x%02x at 0x%02x.\n",
105 addr, data->byte, command); 105 addr, data->byte, command);
106 } 106 }
107 chip->pointer = command + 1; 107 chip->pointer = command + 1;
108 108
@@ -112,14 +112,14 @@ static s32 stub_xfer(struct i2c_adapter * adap, u16 addr, unsigned short flags,
112 case I2C_SMBUS_WORD_DATA: 112 case I2C_SMBUS_WORD_DATA:
113 if (read_write == I2C_SMBUS_WRITE) { 113 if (read_write == I2C_SMBUS_WRITE) {
114 chip->words[command] = data->word; 114 chip->words[command] = data->word;
115 dev_dbg(&adap->dev, "smbus word data - addr 0x%02x, " 115 dev_dbg(&adap->dev,
116 "wrote 0x%04x at 0x%02x.\n", 116 "smbus word data - addr 0x%02x, wrote 0x%04x at 0x%02x.\n",
117 addr, data->word, command); 117 addr, data->word, command);
118 } else { 118 } else {
119 data->word = chip->words[command]; 119 data->word = chip->words[command];
120 dev_dbg(&adap->dev, "smbus word data - addr 0x%02x, " 120 dev_dbg(&adap->dev,
121 "read 0x%04x at 0x%02x.\n", 121 "smbus word data - addr 0x%02x, read 0x%04x at 0x%02x.\n",
122 addr, data->word, command); 122 addr, data->word, command);
123 } 123 }
124 124
125 ret = 0; 125 ret = 0;
@@ -132,17 +132,17 @@ static s32 stub_xfer(struct i2c_adapter * adap, u16 addr, unsigned short flags,
132 chip->words[command + i] &= 0xff00; 132 chip->words[command + i] &= 0xff00;
133 chip->words[command + i] |= data->block[1 + i]; 133 chip->words[command + i] |= data->block[1 + i];
134 } 134 }
135 dev_dbg(&adap->dev, "i2c block data - addr 0x%02x, " 135 dev_dbg(&adap->dev,
136 "wrote %d bytes at 0x%02x.\n", 136 "i2c block data - addr 0x%02x, wrote %d bytes at 0x%02x.\n",
137 addr, len, command); 137 addr, len, command);
138 } else { 138 } else {
139 for (i = 0; i < len; i++) { 139 for (i = 0; i < len; i++) {
140 data->block[1 + i] = 140 data->block[1 + i] =
141 chip->words[command + i] & 0xff; 141 chip->words[command + i] & 0xff;
142 } 142 }
143 dev_dbg(&adap->dev, "i2c block data - addr 0x%02x, " 143 dev_dbg(&adap->dev,
144 "read %d bytes at 0x%02x.\n", 144 "i2c block data - addr 0x%02x, read %d bytes at 0x%02x.\n",
145 addr, len, command); 145 addr, len, command);
146 } 146 }
147 147
148 ret = 0; 148 ret = 0;
@@ -179,25 +179,24 @@ static int __init i2c_stub_init(void)
179 int i, ret; 179 int i, ret;
180 180
181 if (!chip_addr[0]) { 181 if (!chip_addr[0]) {
182 printk(KERN_ERR "i2c-stub: Please specify a chip address\n"); 182 pr_err("i2c-stub: Please specify a chip address\n");
183 return -ENODEV; 183 return -ENODEV;
184 } 184 }
185 185
186 for (i = 0; i < MAX_CHIPS && chip_addr[i]; i++) { 186 for (i = 0; i < MAX_CHIPS && chip_addr[i]; i++) {
187 if (chip_addr[i] < 0x03 || chip_addr[i] > 0x77) { 187 if (chip_addr[i] < 0x03 || chip_addr[i] > 0x77) {
188 printk(KERN_ERR "i2c-stub: Invalid chip address " 188 pr_err("i2c-stub: Invalid chip address 0x%02x\n",
189 "0x%02x\n", chip_addr[i]); 189 chip_addr[i]);
190 return -EINVAL; 190 return -EINVAL;
191 } 191 }
192 192
193 printk(KERN_INFO "i2c-stub: Virtual chip at 0x%02x\n", 193 pr_info("i2c-stub: Virtual chip at 0x%02x\n", chip_addr[i]);
194 chip_addr[i]);
195 } 194 }
196 195
197 /* Allocate memory for all chips at once */ 196 /* Allocate memory for all chips at once */
198 stub_chips = kzalloc(i * sizeof(struct stub_chip), GFP_KERNEL); 197 stub_chips = kzalloc(i * sizeof(struct stub_chip), GFP_KERNEL);
199 if (!stub_chips) { 198 if (!stub_chips) {
200 printk(KERN_ERR "i2c-stub: Out of memory\n"); 199 pr_err("i2c-stub: Out of memory\n");
201 return -ENOMEM; 200 return -ENOMEM;
202 } 201 }
203 202
@@ -219,4 +218,3 @@ MODULE_LICENSE("GPL");
219 218
220module_init(i2c_stub_init); 219module_init(i2c_stub_init);
221module_exit(i2c_stub_exit); 220module_exit(i2c_stub_exit);
222