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authorJean Delvare <khali@linux-fr.org>2007-11-29 17:46:42 -0500
committerMark M. Hoffman <mhoffman@lightlink.com>2008-02-07 20:39:42 -0500
commitcb01a2312f56c93d2740e827718966b92b7cbb91 (patch)
treedfbc86f540a011171b8ee77781d6b32166abfbbb
parenta9273cb8eea503f6b8e28bd5f613962ecba278c5 (diff)
hwmon: (adm1026) Whitespace cleanups
Whitespace cleanups only: * Trim trailing whitespace. * Use tabs for indentation and alignment. * Add missing space after commas. * Remove extra spaces. No functional change, binary is identical before and after this patch. Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
-rw-r--r--drivers/hwmon/adm1026.c451
1 files changed, 227 insertions, 224 deletions
diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c
index 69b7bc411c1f..9f44ed7ebb7b 100644
--- a/drivers/hwmon/adm1026.c
+++ b/drivers/hwmon/adm1026.c
@@ -40,8 +40,8 @@ static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END };
40/* Insmod parameters */ 40/* Insmod parameters */
41I2C_CLIENT_INSMOD_1(adm1026); 41I2C_CLIENT_INSMOD_1(adm1026);
42 42
43static int gpio_input[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, 43static int gpio_input[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1,
44 -1, -1, -1, -1, -1, -1, -1, -1 }; 44 -1, -1, -1, -1, -1, -1, -1, -1 };
45static int gpio_output[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, 45static int gpio_output[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1,
46 -1, -1, -1, -1, -1, -1, -1, -1 }; 46 -1, -1, -1, -1, -1, -1, -1, -1 };
47static int gpio_inverted[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, 47static int gpio_inverted[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1,
@@ -49,46 +49,49 @@ static int gpio_inverted[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1,
49static int gpio_normal[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, 49static int gpio_normal[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1,
50 -1, -1, -1, -1, -1, -1, -1, -1 }; 50 -1, -1, -1, -1, -1, -1, -1, -1 };
51static int gpio_fan[8] = { -1, -1, -1, -1, -1, -1, -1, -1 }; 51static int gpio_fan[8] = { -1, -1, -1, -1, -1, -1, -1, -1 };
52module_param_array(gpio_input,int,NULL,0); 52module_param_array(gpio_input, int, NULL, 0);
53MODULE_PARM_DESC(gpio_input,"List of GPIO pins (0-16) to program as inputs"); 53MODULE_PARM_DESC(gpio_input, "List of GPIO pins (0-16) to program as inputs");
54module_param_array(gpio_output,int,NULL,0); 54module_param_array(gpio_output, int, NULL, 0);
55MODULE_PARM_DESC(gpio_output,"List of GPIO pins (0-16) to program as " 55MODULE_PARM_DESC(gpio_output, "List of GPIO pins (0-16) to program as "
56 "outputs"); 56 "outputs");
57module_param_array(gpio_inverted,int,NULL,0); 57module_param_array(gpio_inverted, int, NULL, 0);
58MODULE_PARM_DESC(gpio_inverted,"List of GPIO pins (0-16) to program as " 58MODULE_PARM_DESC(gpio_inverted, "List of GPIO pins (0-16) to program as "
59 "inverted"); 59 "inverted");
60module_param_array(gpio_normal,int,NULL,0); 60module_param_array(gpio_normal, int, NULL, 0);
61MODULE_PARM_DESC(gpio_normal,"List of GPIO pins (0-16) to program as " 61MODULE_PARM_DESC(gpio_normal, "List of GPIO pins (0-16) to program as "
62 "normal/non-inverted"); 62 "normal/non-inverted");
63module_param_array(gpio_fan,int,NULL,0); 63module_param_array(gpio_fan, int, NULL, 0);
64MODULE_PARM_DESC(gpio_fan,"List of GPIO pins (0-7) to program as fan tachs"); 64MODULE_PARM_DESC(gpio_fan, "List of GPIO pins (0-7) to program as fan tachs");
65 65
66/* Many ADM1026 constants specified below */ 66/* Many ADM1026 constants specified below */
67 67
68/* The ADM1026 registers */ 68/* The ADM1026 registers */
69#define ADM1026_REG_CONFIG1 0x00 69#define ADM1026_REG_CONFIG1 0x00
70#define CFG1_MONITOR 0x01 70#define CFG1_MONITOR 0x01
71#define CFG1_INT_ENABLE 0x02 71#define CFG1_INT_ENABLE 0x02
72#define CFG1_INT_CLEAR 0x04 72#define CFG1_INT_CLEAR 0x04
73#define CFG1_AIN8_9 0x08 73#define CFG1_AIN8_9 0x08
74#define CFG1_THERM_HOT 0x10 74#define CFG1_THERM_HOT 0x10
75#define CFG1_DAC_AFC 0x20 75#define CFG1_DAC_AFC 0x20
76#define CFG1_PWM_AFC 0x40 76#define CFG1_PWM_AFC 0x40
77#define CFG1_RESET 0x80 77#define CFG1_RESET 0x80
78#define ADM1026_REG_CONFIG2 0x01 78
79#define ADM1026_REG_CONFIG2 0x01
79/* CONFIG2 controls FAN0/GPIO0 through FAN7/GPIO7 */ 80/* CONFIG2 controls FAN0/GPIO0 through FAN7/GPIO7 */
80#define ADM1026_REG_CONFIG3 0x07 81
81#define CFG3_GPIO16_ENABLE 0x01 82#define ADM1026_REG_CONFIG3 0x07
82#define CFG3_CI_CLEAR 0x02 83#define CFG3_GPIO16_ENABLE 0x01
83#define CFG3_VREF_250 0x04 84#define CFG3_CI_CLEAR 0x02
84#define CFG3_GPIO16_DIR 0x40 85#define CFG3_VREF_250 0x04
85#define CFG3_GPIO16_POL 0x80 86#define CFG3_GPIO16_DIR 0x40
86#define ADM1026_REG_E2CONFIG 0x13 87#define CFG3_GPIO16_POL 0x80
87#define E2CFG_READ 0x01 88
88#define E2CFG_WRITE 0x02 89#define ADM1026_REG_E2CONFIG 0x13
89#define E2CFG_ERASE 0x04 90#define E2CFG_READ 0x01
90#define E2CFG_ROM 0x08 91#define E2CFG_WRITE 0x02
91#define E2CFG_CLK_EXT 0x80 92#define E2CFG_ERASE 0x04
93#define E2CFG_ROM 0x08
94#define E2CFG_CLK_EXT 0x80
92 95
93/* There are 10 general analog inputs and 7 dedicated inputs 96/* There are 10 general analog inputs and 7 dedicated inputs
94 * They are: 97 * They are:
@@ -129,48 +132,48 @@ static u16 ADM1026_REG_TEMP_TMIN[] = { 0x10, 0x11, 0x12 };
129static u16 ADM1026_REG_TEMP_THERM[] = { 0x0d, 0x0e, 0x0f }; 132static u16 ADM1026_REG_TEMP_THERM[] = { 0x0d, 0x0e, 0x0f };
130static u16 ADM1026_REG_TEMP_OFFSET[] = { 0x1e, 0x6e, 0x6f }; 133static u16 ADM1026_REG_TEMP_OFFSET[] = { 0x1e, 0x6e, 0x6f };
131 134
132#define ADM1026_REG_FAN(nr) (0x38 + (nr)) 135#define ADM1026_REG_FAN(nr) (0x38 + (nr))
133#define ADM1026_REG_FAN_MIN(nr) (0x60 + (nr)) 136#define ADM1026_REG_FAN_MIN(nr) (0x60 + (nr))
134#define ADM1026_REG_FAN_DIV_0_3 0x02 137#define ADM1026_REG_FAN_DIV_0_3 0x02
135#define ADM1026_REG_FAN_DIV_4_7 0x03 138#define ADM1026_REG_FAN_DIV_4_7 0x03
136 139
137#define ADM1026_REG_DAC 0x04 140#define ADM1026_REG_DAC 0x04
138#define ADM1026_REG_PWM 0x05 141#define ADM1026_REG_PWM 0x05
139 142
140#define ADM1026_REG_GPIO_CFG_0_3 0x08 143#define ADM1026_REG_GPIO_CFG_0_3 0x08
141#define ADM1026_REG_GPIO_CFG_4_7 0x09 144#define ADM1026_REG_GPIO_CFG_4_7 0x09
142#define ADM1026_REG_GPIO_CFG_8_11 0x0a 145#define ADM1026_REG_GPIO_CFG_8_11 0x0a
143#define ADM1026_REG_GPIO_CFG_12_15 0x0b 146#define ADM1026_REG_GPIO_CFG_12_15 0x0b
144/* CFG_16 in REG_CFG3 */ 147/* CFG_16 in REG_CFG3 */
145#define ADM1026_REG_GPIO_STATUS_0_7 0x24 148#define ADM1026_REG_GPIO_STATUS_0_7 0x24
146#define ADM1026_REG_GPIO_STATUS_8_15 0x25 149#define ADM1026_REG_GPIO_STATUS_8_15 0x25
147/* STATUS_16 in REG_STATUS4 */ 150/* STATUS_16 in REG_STATUS4 */
148#define ADM1026_REG_GPIO_MASK_0_7 0x1c 151#define ADM1026_REG_GPIO_MASK_0_7 0x1c
149#define ADM1026_REG_GPIO_MASK_8_15 0x1d 152#define ADM1026_REG_GPIO_MASK_8_15 0x1d
150/* MASK_16 in REG_MASK4 */ 153/* MASK_16 in REG_MASK4 */
151 154
152#define ADM1026_REG_COMPANY 0x16 155#define ADM1026_REG_COMPANY 0x16
153#define ADM1026_REG_VERSTEP 0x17 156#define ADM1026_REG_VERSTEP 0x17
154/* These are the recognized values for the above regs */ 157/* These are the recognized values for the above regs */
155#define ADM1026_COMPANY_ANALOG_DEV 0x41 158#define ADM1026_COMPANY_ANALOG_DEV 0x41
156#define ADM1026_VERSTEP_GENERIC 0x40 159#define ADM1026_VERSTEP_GENERIC 0x40
157#define ADM1026_VERSTEP_ADM1026 0x44 160#define ADM1026_VERSTEP_ADM1026 0x44
158 161
159#define ADM1026_REG_MASK1 0x18 162#define ADM1026_REG_MASK1 0x18
160#define ADM1026_REG_MASK2 0x19 163#define ADM1026_REG_MASK2 0x19
161#define ADM1026_REG_MASK3 0x1a 164#define ADM1026_REG_MASK3 0x1a
162#define ADM1026_REG_MASK4 0x1b 165#define ADM1026_REG_MASK4 0x1b
163 166
164#define ADM1026_REG_STATUS1 0x20 167#define ADM1026_REG_STATUS1 0x20
165#define ADM1026_REG_STATUS2 0x21 168#define ADM1026_REG_STATUS2 0x21
166#define ADM1026_REG_STATUS3 0x22 169#define ADM1026_REG_STATUS3 0x22
167#define ADM1026_REG_STATUS4 0x23 170#define ADM1026_REG_STATUS4 0x23
168 171
169#define ADM1026_FAN_ACTIVATION_TEMP_HYST -6 172#define ADM1026_FAN_ACTIVATION_TEMP_HYST -6
170#define ADM1026_FAN_CONTROL_TEMP_RANGE 20 173#define ADM1026_FAN_CONTROL_TEMP_RANGE 20
171#define ADM1026_PWM_MAX 255 174#define ADM1026_PWM_MAX 255
172 175
173/* Conversions. Rounding and limit checking is only done on the TO_REG 176/* Conversions. Rounding and limit checking is only done on the TO_REG
174 * variants. Note that you should be a bit careful with which arguments 177 * variants. Note that you should be a bit careful with which arguments
175 * these macros are called: arguments may be evaluated more than once. 178 * these macros are called: arguments may be evaluated more than once.
176 */ 179 */
@@ -186,47 +189,47 @@ static u16 ADM1026_REG_TEMP_OFFSET[] = { 0x1e, 0x6e, 0x6f };
186 * The values in this table are based on Table II, page 15 of the 189 * The values in this table are based on Table II, page 15 of the
187 * datasheet. 190 * datasheet.
188 */ 191 */
189static int adm1026_scaling[] = { /* .001 Volts */ 192static int adm1026_scaling[] = { /* .001 Volts */
190 2250, 2250, 2250, 2250, 2250, 2250, 193 2250, 2250, 2250, 2250, 2250, 2250,
191 1875, 1875, 1875, 1875, 3000, 3330, 194 1875, 1875, 1875, 1875, 3000, 3330,
192 3330, 4995, 2250, 12000, 13875 195 3330, 4995, 2250, 12000, 13875
193 }; 196 };
194#define NEG12_OFFSET 16000 197#define NEG12_OFFSET 16000
195#define SCALE(val,from,to) (((val)*(to) + ((from)/2))/(from)) 198#define SCALE(val, from, to) (((val)*(to) + ((from)/2))/(from))
196#define INS_TO_REG(n,val) (SENSORS_LIMIT(SCALE(val,adm1026_scaling[n],192),\ 199#define INS_TO_REG(n, val) (SENSORS_LIMIT(SCALE(val, adm1026_scaling[n], 192),\
197 0,255)) 200 0, 255))
198#define INS_FROM_REG(n,val) (SCALE(val,192,adm1026_scaling[n])) 201#define INS_FROM_REG(n, val) (SCALE(val, 192, adm1026_scaling[n]))
199 202
200/* FAN speed is measured using 22.5kHz clock and counts for 2 pulses 203/* FAN speed is measured using 22.5kHz clock and counts for 2 pulses
201 * and we assume a 2 pulse-per-rev fan tach signal 204 * and we assume a 2 pulse-per-rev fan tach signal
202 * 22500 kHz * 60 (sec/min) * 2 (pulse) / 2 (pulse/rev) == 1350000 205 * 22500 kHz * 60 (sec/min) * 2 (pulse) / 2 (pulse/rev) == 1350000
203 */ 206 */
204#define FAN_TO_REG(val,div) ((val)<=0 ? 0xff : SENSORS_LIMIT(1350000/((val)*\ 207#define FAN_TO_REG(val, div) ((val) <= 0 ? 0xff : \
205 (div)),1,254)) 208 SENSORS_LIMIT(1350000/((val)*(div)), 1, 254))
206#define FAN_FROM_REG(val,div) ((val)==0?-1:(val)==0xff ? 0 : 1350000/((val)*\ 209#define FAN_FROM_REG(val, div) ((val) == 0 ? -1:(val) == 0xff ? 0 : \
207 (div))) 210 1350000/((val)*(div)))
208#define DIV_FROM_REG(val) (1<<(val)) 211#define DIV_FROM_REG(val) (1<<(val))
209#define DIV_TO_REG(val) ((val)>=8 ? 3 : (val)>=4 ? 2 : (val)>=2 ? 1 : 0) 212#define DIV_TO_REG(val) ((val) >= 8 ? 3 : (val) >= 4 ? 2 : (val) >= 2 ? 1 : 0)
210 213
211/* Temperature is reported in 1 degC increments */ 214/* Temperature is reported in 1 degC increments */
212#define TEMP_TO_REG(val) (SENSORS_LIMIT(((val)+((val)<0 ? -500 : 500))/1000,\ 215#define TEMP_TO_REG(val) (SENSORS_LIMIT(((val)+((val)<0 ? -500 : 500))/1000,\
213 -127,127)) 216 -127, 127))
214#define TEMP_FROM_REG(val) ((val) * 1000) 217#define TEMP_FROM_REG(val) ((val) * 1000)
215#define OFFSET_TO_REG(val) (SENSORS_LIMIT(((val)+((val)<0 ? -500 : 500))/1000,\ 218#define OFFSET_TO_REG(val) (SENSORS_LIMIT(((val)+((val)<0 ? -500 : 500))/1000,\
216 -127,127)) 219 -127, 127))
217#define OFFSET_FROM_REG(val) ((val) * 1000) 220#define OFFSET_FROM_REG(val) ((val) * 1000)
218 221
219#define PWM_TO_REG(val) (SENSORS_LIMIT(val,0,255)) 222#define PWM_TO_REG(val) (SENSORS_LIMIT(val, 0, 255))
220#define PWM_FROM_REG(val) (val) 223#define PWM_FROM_REG(val) (val)
221 224
222#define PWM_MIN_TO_REG(val) ((val) & 0xf0) 225#define PWM_MIN_TO_REG(val) ((val) & 0xf0)
223#define PWM_MIN_FROM_REG(val) (((val) & 0xf0) + ((val) >> 4)) 226#define PWM_MIN_FROM_REG(val) (((val) & 0xf0) + ((val) >> 4))
224 227
225/* Analog output is a voltage, and scaled to millivolts. The datasheet 228/* Analog output is a voltage, and scaled to millivolts. The datasheet
226 * indicates that the DAC could be used to drive the fans, but in our 229 * indicates that the DAC could be used to drive the fans, but in our
227 * example board (Arima HDAMA) it isn't connected to the fans at all. 230 * example board (Arima HDAMA) it isn't connected to the fans at all.
228 */ 231 */
229#define DAC_TO_REG(val) (SENSORS_LIMIT(((((val)*255)+500)/2500),0,255)) 232#define DAC_TO_REG(val) (SENSORS_LIMIT(((((val)*255)+500)/2500), 0, 255))
230#define DAC_FROM_REG(val) (((val)*2500)/255) 233#define DAC_FROM_REG(val) (((val)*2500)/255)
231 234
232/* Typically used with systems using a v9.1 VRM spec ? */ 235/* Typically used with systems using a v9.1 VRM spec ? */
@@ -243,8 +246,8 @@ static int adm1026_scaling[] = { /* .001 Volts */
243 * So, we keep the config data up to date in the cache 246 * So, we keep the config data up to date in the cache
244 * when it is written and only sample it once every 5 *minutes* 247 * when it is written and only sample it once every 5 *minutes*
245 */ 248 */
246#define ADM1026_DATA_INTERVAL (1 * HZ) 249#define ADM1026_DATA_INTERVAL (1 * HZ)
247#define ADM1026_CONFIG_INTERVAL (5 * 60 * HZ) 250#define ADM1026_CONFIG_INTERVAL (5 * 60 * HZ)
248 251
249/* We allow for multiple chips in a single system. 252/* We allow for multiple chips in a single system.
250 * 253 *
@@ -268,30 +271,30 @@ struct adm1026_data {
268 unsigned long last_reading; /* In jiffies */ 271 unsigned long last_reading; /* In jiffies */
269 unsigned long last_config; /* In jiffies */ 272 unsigned long last_config; /* In jiffies */
270 273
271 u8 in[17]; /* Register value */ 274 u8 in[17]; /* Register value */
272 u8 in_max[17]; /* Register value */ 275 u8 in_max[17]; /* Register value */
273 u8 in_min[17]; /* Register value */ 276 u8 in_min[17]; /* Register value */
274 s8 temp[3]; /* Register value */ 277 s8 temp[3]; /* Register value */
275 s8 temp_min[3]; /* Register value */ 278 s8 temp_min[3]; /* Register value */
276 s8 temp_max[3]; /* Register value */ 279 s8 temp_max[3]; /* Register value */
277 s8 temp_tmin[3]; /* Register value */ 280 s8 temp_tmin[3]; /* Register value */
278 s8 temp_crit[3]; /* Register value */ 281 s8 temp_crit[3]; /* Register value */
279 s8 temp_offset[3]; /* Register value */ 282 s8 temp_offset[3]; /* Register value */
280 u8 fan[8]; /* Register value */ 283 u8 fan[8]; /* Register value */
281 u8 fan_min[8]; /* Register value */ 284 u8 fan_min[8]; /* Register value */
282 u8 fan_div[8]; /* Decoded value */ 285 u8 fan_div[8]; /* Decoded value */
283 struct pwm_data pwm1; /* Pwm control values */ 286 struct pwm_data pwm1; /* Pwm control values */
284 int vid; /* Decoded value */ 287 int vid; /* Decoded value */
285 u8 vrm; /* VRM version */ 288 u8 vrm; /* VRM version */
286 u8 analog_out; /* Register value (DAC) */ 289 u8 analog_out; /* Register value (DAC) */
287 long alarms; /* Register encoding, combined */ 290 long alarms; /* Register encoding, combined */
288 long alarm_mask; /* Register encoding, combined */ 291 long alarm_mask; /* Register encoding, combined */
289 long gpio; /* Register encoding, combined */ 292 long gpio; /* Register encoding, combined */
290 long gpio_mask; /* Register encoding, combined */ 293 long gpio_mask; /* Register encoding, combined */
291 u8 gpio_config[17]; /* Decoded value */ 294 u8 gpio_config[17]; /* Decoded value */
292 u8 config1; /* Register value */ 295 u8 config1; /* Register value */
293 u8 config2; /* Register value */ 296 u8 config2; /* Register value */
294 u8 config3; /* Register value */ 297 u8 config3; /* Register value */
295}; 298};
296 299
297static int adm1026_attach_adapter(struct i2c_adapter *adapter); 300static int adm1026_attach_adapter(struct i2c_adapter *adapter);
@@ -301,7 +304,7 @@ static int adm1026_detach_client(struct i2c_client *client);
301static int adm1026_read_value(struct i2c_client *client, u8 reg); 304static int adm1026_read_value(struct i2c_client *client, u8 reg);
302static int adm1026_write_value(struct i2c_client *client, u8 reg, int value); 305static int adm1026_write_value(struct i2c_client *client, u8 reg, int value);
303static void adm1026_print_gpio(struct i2c_client *client); 306static void adm1026_print_gpio(struct i2c_client *client);
304static void adm1026_fixup_gpio(struct i2c_client *client); 307static void adm1026_fixup_gpio(struct i2c_client *client);
305static struct adm1026_data *adm1026_update_device(struct device *dev); 308static struct adm1026_data *adm1026_update_device(struct device *dev);
306static void adm1026_init_client(struct i2c_client *client); 309static void adm1026_init_client(struct i2c_client *client);
307 310
@@ -311,7 +314,7 @@ static struct i2c_driver adm1026_driver = {
311 .name = "adm1026", 314 .name = "adm1026",
312 }, 315 },
313 .attach_adapter = adm1026_attach_adapter, 316 .attach_adapter = adm1026_attach_adapter,
314 .detach_client = adm1026_detach_client, 317 .detach_client = adm1026_detach_client,
315}; 318};
316 319
317static int adm1026_attach_adapter(struct i2c_adapter *adapter) 320static int adm1026_attach_adapter(struct i2c_adapter *adapter)
@@ -355,7 +358,7 @@ static void adm1026_init_client(struct i2c_client *client)
355 int value, i; 358 int value, i;
356 struct adm1026_data *data = i2c_get_clientdata(client); 359 struct adm1026_data *data = i2c_get_clientdata(client);
357 360
358 dev_dbg(&client->dev, "Initializing device\n"); 361 dev_dbg(&client->dev, "Initializing device\n");
359 /* Read chip config */ 362 /* Read chip config */
360 data->config1 = adm1026_read_value(client, ADM1026_REG_CONFIG1); 363 data->config1 = adm1026_read_value(client, ADM1026_REG_CONFIG1);
361 data->config2 = adm1026_read_value(client, ADM1026_REG_CONFIG2); 364 data->config2 = adm1026_read_value(client, ADM1026_REG_CONFIG2);
@@ -426,10 +429,10 @@ static void adm1026_init_client(struct i2c_client *client)
426 * configured, we don't want to mess with them. 429 * configured, we don't want to mess with them.
427 * If they weren't, the default is 100% PWM, no 430 * If they weren't, the default is 100% PWM, no
428 * control and will suffice until 'sensors -s' 431 * control and will suffice until 'sensors -s'
429 * can be run by the user. We DO set the default 432 * can be run by the user. We DO set the default
430 * value for pwm1.auto_pwm_min to its maximum 433 * value for pwm1.auto_pwm_min to its maximum
431 * so that enabling automatic pwm fan control 434 * so that enabling automatic pwm fan control
432 * without first setting a value for pwm1.auto_pwm_min 435 * without first setting a value for pwm1.auto_pwm_min
433 * will not result in potentially dangerous fan speed decrease. 436 * will not result in potentially dangerous fan speed decrease.
434 */ 437 */
435 data->pwm1.auto_pwm_min=255; 438 data->pwm1.auto_pwm_min=255;
@@ -453,7 +456,7 @@ static void adm1026_init_client(struct i2c_client *client)
453static void adm1026_print_gpio(struct i2c_client *client) 456static void adm1026_print_gpio(struct i2c_client *client)
454{ 457{
455 struct adm1026_data *data = i2c_get_clientdata(client); 458 struct adm1026_data *data = i2c_get_clientdata(client);
456 int i; 459 int i;
457 460
458 dev_dbg(&client->dev, "GPIO config is:"); 461 dev_dbg(&client->dev, "GPIO config is:");
459 for (i = 0;i <= 7;++i) { 462 for (i = 0;i <= 7;++i) {
@@ -477,7 +480,7 @@ static void adm1026_print_gpio(struct i2c_client *client)
477 data->gpio_config[16] & 0x02 ? "" : "!", 480 data->gpio_config[16] & 0x02 ? "" : "!",
478 data->gpio_config[16] & 0x01 ? "OUT" : "IN"); 481 data->gpio_config[16] & 0x01 ? "OUT" : "IN");
479 } else { 482 } else {
480 /* GPIO16 is THERM */ 483 /* GPIO16 is THERM */
481 dev_dbg(&client->dev, "\tTHERM\n"); 484 dev_dbg(&client->dev, "\tTHERM\n");
482 } 485 }
483} 486}
@@ -485,8 +488,8 @@ static void adm1026_print_gpio(struct i2c_client *client)
485static void adm1026_fixup_gpio(struct i2c_client *client) 488static void adm1026_fixup_gpio(struct i2c_client *client)
486{ 489{
487 struct adm1026_data *data = i2c_get_clientdata(client); 490 struct adm1026_data *data = i2c_get_clientdata(client);
488 int i; 491 int i;
489 int value; 492 int value;
490 493
491 /* Make the changes requested. */ 494 /* Make the changes requested. */
492 /* We may need to unlock/stop monitoring or soft-reset the 495 /* We may need to unlock/stop monitoring or soft-reset the
@@ -516,14 +519,14 @@ static void adm1026_fixup_gpio(struct i2c_client *client)
516 } 519 }
517 } 520 }
518 521
519 /* Inverted */ 522 /* Inverted */
520 for (i = 0;i <= 16;++i) { 523 for (i = 0;i <= 16;++i) {
521 if (gpio_inverted[i] >= 0 && gpio_inverted[i] <= 16) { 524 if (gpio_inverted[i] >= 0 && gpio_inverted[i] <= 16) {
522 data->gpio_config[gpio_inverted[i]] &= ~ 0x02; 525 data->gpio_config[gpio_inverted[i]] &= ~ 0x02;
523 } 526 }
524 } 527 }
525 528
526 /* Normal overrides inverted */ 529 /* Normal overrides inverted */
527 for (i = 0;i <= 16;++i) { 530 for (i = 0;i <= 16;++i) {
528 if (gpio_normal[i] >= 0 && gpio_normal[i] <= 16) { 531 if (gpio_normal[i] >= 0 && gpio_normal[i] <= 16) {
529 data->gpio_config[gpio_normal[i]] |= 0x02; 532 data->gpio_config[gpio_normal[i]] |= 0x02;
@@ -569,7 +572,7 @@ static struct adm1026_data *adm1026_update_device(struct device *dev)
569 if (!data->valid 572 if (!data->valid
570 || time_after(jiffies, data->last_reading + ADM1026_DATA_INTERVAL)) { 573 || time_after(jiffies, data->last_reading + ADM1026_DATA_INTERVAL)) {
571 /* Things that change quickly */ 574 /* Things that change quickly */
572 dev_dbg(&client->dev,"Reading sensor values\n"); 575 dev_dbg(&client->dev, "Reading sensor values\n");
573 for (i = 0;i <= 16;++i) { 576 for (i = 0;i <= 16;++i) {
574 data->in[i] = 577 data->in[i] =
575 adm1026_read_value(client, ADM1026_REG_IN[i]); 578 adm1026_read_value(client, ADM1026_REG_IN[i]);
@@ -582,18 +585,18 @@ static struct adm1026_data *adm1026_update_device(struct device *dev)
582 585
583 for (i = 0;i <= 2;++i) { 586 for (i = 0;i <= 2;++i) {
584 /* NOTE: temp[] is s8 and we assume 2's complement 587 /* NOTE: temp[] is s8 and we assume 2's complement
585 * "conversion" in the assignment */ 588 * "conversion" in the assignment */
586 data->temp[i] = 589 data->temp[i] =
587 adm1026_read_value(client, ADM1026_REG_TEMP[i]); 590 adm1026_read_value(client, ADM1026_REG_TEMP[i]);
588 } 591 }
589 592
590 data->pwm1.pwm = adm1026_read_value(client, 593 data->pwm1.pwm = adm1026_read_value(client,
591 ADM1026_REG_PWM); 594 ADM1026_REG_PWM);
592 data->analog_out = adm1026_read_value(client, 595 data->analog_out = adm1026_read_value(client,
593 ADM1026_REG_DAC); 596 ADM1026_REG_DAC);
594 /* GPIO16 is MSbit of alarms, move it to gpio */ 597 /* GPIO16 is MSbit of alarms, move it to gpio */
595 alarms = adm1026_read_value(client, ADM1026_REG_STATUS4); 598 alarms = adm1026_read_value(client, ADM1026_REG_STATUS4);
596 gpio = alarms & 0x80 ? 0x0100 : 0; /* GPIO16 */ 599 gpio = alarms & 0x80 ? 0x0100 : 0; /* GPIO16 */
597 alarms &= 0x7f; 600 alarms &= 0x7f;
598 alarms <<= 8; 601 alarms <<= 8;
599 alarms |= adm1026_read_value(client, ADM1026_REG_STATUS3); 602 alarms |= adm1026_read_value(client, ADM1026_REG_STATUS3);
@@ -604,24 +607,24 @@ static struct adm1026_data *adm1026_update_device(struct device *dev)
604 data->alarms = alarms; 607 data->alarms = alarms;
605 608
606 /* Read the GPIO values */ 609 /* Read the GPIO values */
607 gpio |= adm1026_read_value(client, 610 gpio |= adm1026_read_value(client,
608 ADM1026_REG_GPIO_STATUS_8_15); 611 ADM1026_REG_GPIO_STATUS_8_15);
609 gpio <<= 8; 612 gpio <<= 8;
610 gpio |= adm1026_read_value(client, 613 gpio |= adm1026_read_value(client,
611 ADM1026_REG_GPIO_STATUS_0_7); 614 ADM1026_REG_GPIO_STATUS_0_7);
612 data->gpio = gpio; 615 data->gpio = gpio;
613 616
614 data->last_reading = jiffies; 617 data->last_reading = jiffies;
615 }; /* last_reading */ 618 }; /* last_reading */
616 619
617 if (!data->valid || 620 if (!data->valid ||
618 time_after(jiffies, data->last_config + ADM1026_CONFIG_INTERVAL)) { 621 time_after(jiffies, data->last_config + ADM1026_CONFIG_INTERVAL)) {
619 /* Things that don't change often */ 622 /* Things that don't change often */
620 dev_dbg(&client->dev, "Reading config values\n"); 623 dev_dbg(&client->dev, "Reading config values\n");
621 for (i = 0;i <= 16;++i) { 624 for (i = 0;i <= 16;++i) {
622 data->in_min[i] = adm1026_read_value(client, 625 data->in_min[i] = adm1026_read_value(client,
623 ADM1026_REG_IN_MIN[i]); 626 ADM1026_REG_IN_MIN[i]);
624 data->in_max[i] = adm1026_read_value(client, 627 data->in_max[i] = adm1026_read_value(client,
625 ADM1026_REG_IN_MAX[i]); 628 ADM1026_REG_IN_MAX[i]);
626 } 629 }
627 630
@@ -629,32 +632,32 @@ static struct adm1026_data *adm1026_update_device(struct device *dev)
629 | (adm1026_read_value(client, ADM1026_REG_FAN_DIV_4_7) 632 | (adm1026_read_value(client, ADM1026_REG_FAN_DIV_4_7)
630 << 8); 633 << 8);
631 for (i = 0;i <= 7;++i) { 634 for (i = 0;i <= 7;++i) {
632 data->fan_min[i] = adm1026_read_value(client, 635 data->fan_min[i] = adm1026_read_value(client,
633 ADM1026_REG_FAN_MIN(i)); 636 ADM1026_REG_FAN_MIN(i));
634 data->fan_div[i] = DIV_FROM_REG(value & 0x03); 637 data->fan_div[i] = DIV_FROM_REG(value & 0x03);
635 value >>= 2; 638 value >>= 2;
636 } 639 }
637 640
638 for (i = 0; i <= 2; ++i) { 641 for (i = 0; i <= 2; ++i) {
639 /* NOTE: temp_xxx[] are s8 and we assume 2's 642 /* NOTE: temp_xxx[] are s8 and we assume 2's
640 * complement "conversion" in the assignment 643 * complement "conversion" in the assignment
641 */ 644 */
642 data->temp_min[i] = adm1026_read_value(client, 645 data->temp_min[i] = adm1026_read_value(client,
643 ADM1026_REG_TEMP_MIN[i]); 646 ADM1026_REG_TEMP_MIN[i]);
644 data->temp_max[i] = adm1026_read_value(client, 647 data->temp_max[i] = adm1026_read_value(client,
645 ADM1026_REG_TEMP_MAX[i]); 648 ADM1026_REG_TEMP_MAX[i]);
646 data->temp_tmin[i] = adm1026_read_value(client, 649 data->temp_tmin[i] = adm1026_read_value(client,
647 ADM1026_REG_TEMP_TMIN[i]); 650 ADM1026_REG_TEMP_TMIN[i]);
648 data->temp_crit[i] = adm1026_read_value(client, 651 data->temp_crit[i] = adm1026_read_value(client,
649 ADM1026_REG_TEMP_THERM[i]); 652 ADM1026_REG_TEMP_THERM[i]);
650 data->temp_offset[i] = adm1026_read_value(client, 653 data->temp_offset[i] = adm1026_read_value(client,
651 ADM1026_REG_TEMP_OFFSET[i]); 654 ADM1026_REG_TEMP_OFFSET[i]);
652 } 655 }
653 656
654 /* Read the STATUS/alarm masks */ 657 /* Read the STATUS/alarm masks */
655 alarms = adm1026_read_value(client, ADM1026_REG_MASK4); 658 alarms = adm1026_read_value(client, ADM1026_REG_MASK4);
656 gpio = alarms & 0x80 ? 0x0100 : 0; /* GPIO16 */ 659 gpio = alarms & 0x80 ? 0x0100 : 0; /* GPIO16 */
657 alarms = (alarms & 0x7f) << 8; 660 alarms = (alarms & 0x7f) << 8;
658 alarms |= adm1026_read_value(client, ADM1026_REG_MASK3); 661 alarms |= adm1026_read_value(client, ADM1026_REG_MASK3);
659 alarms <<= 8; 662 alarms <<= 8;
660 alarms |= adm1026_read_value(client, ADM1026_REG_MASK2); 663 alarms |= adm1026_read_value(client, ADM1026_REG_MASK2);
@@ -663,24 +666,24 @@ static struct adm1026_data *adm1026_update_device(struct device *dev)
663 data->alarm_mask = alarms; 666 data->alarm_mask = alarms;
664 667
665 /* Read the GPIO values */ 668 /* Read the GPIO values */
666 gpio |= adm1026_read_value(client, 669 gpio |= adm1026_read_value(client,
667 ADM1026_REG_GPIO_MASK_8_15); 670 ADM1026_REG_GPIO_MASK_8_15);
668 gpio <<= 8; 671 gpio <<= 8;
669 gpio |= adm1026_read_value(client, ADM1026_REG_GPIO_MASK_0_7); 672 gpio |= adm1026_read_value(client, ADM1026_REG_GPIO_MASK_0_7);
670 data->gpio_mask = gpio; 673 data->gpio_mask = gpio;
671 674
672 /* Read various values from CONFIG1 */ 675 /* Read various values from CONFIG1 */
673 data->config1 = adm1026_read_value(client, 676 data->config1 = adm1026_read_value(client,
674 ADM1026_REG_CONFIG1); 677 ADM1026_REG_CONFIG1);
675 if (data->config1 & CFG1_PWM_AFC) { 678 if (data->config1 & CFG1_PWM_AFC) {
676 data->pwm1.enable = 2; 679 data->pwm1.enable = 2;
677 data->pwm1.auto_pwm_min = 680 data->pwm1.auto_pwm_min =
678 PWM_MIN_FROM_REG(data->pwm1.pwm); 681 PWM_MIN_FROM_REG(data->pwm1.pwm);
679 } 682 }
680 /* Read the GPIO config */ 683 /* Read the GPIO config */
681 data->config2 = adm1026_read_value(client, 684 data->config2 = adm1026_read_value(client,
682 ADM1026_REG_CONFIG2); 685 ADM1026_REG_CONFIG2);
683 data->config3 = adm1026_read_value(client, 686 data->config3 = adm1026_read_value(client,
684 ADM1026_REG_CONFIG3); 687 ADM1026_REG_CONFIG3);
685 data->gpio_config[16] = (data->config3 >> 6) & 0x03; 688 data->gpio_config[16] = (data->config3 >> 6) & 0x03;
686 689
@@ -695,7 +698,7 @@ static struct adm1026_data *adm1026_update_device(struct device *dev)
695 } 698 }
696 699
697 data->last_config = jiffies; 700 data->last_config = jiffies;
698 }; /* last_config */ 701 }; /* last_config */
699 702
700 dev_dbg(&client->dev, "Setting VID from GPIO11-15.\n"); 703 dev_dbg(&client->dev, "Setting VID from GPIO11-15.\n");
701 data->vid = (data->gpio >> 11) & 0x1f; 704 data->vid = (data->gpio >> 11) & 0x1f;
@@ -710,15 +713,15 @@ static ssize_t show_in(struct device *dev, struct device_attribute *attr,
710 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 713 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
711 int nr = sensor_attr->index; 714 int nr = sensor_attr->index;
712 struct adm1026_data *data = adm1026_update_device(dev); 715 struct adm1026_data *data = adm1026_update_device(dev);
713 return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in[nr])); 716 return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in[nr]));
714} 717}
715static ssize_t show_in_min(struct device *dev, struct device_attribute *attr, 718static ssize_t show_in_min(struct device *dev, struct device_attribute *attr,
716 char *buf) 719 char *buf)
717{ 720{
718 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 721 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
719 int nr = sensor_attr->index; 722 int nr = sensor_attr->index;
720 struct adm1026_data *data = adm1026_update_device(dev); 723 struct adm1026_data *data = adm1026_update_device(dev);
721 return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in_min[nr])); 724 return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in_min[nr]));
722} 725}
723static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, 726static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
724 const char *buf, size_t count) 727 const char *buf, size_t count)
@@ -733,7 +736,7 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
733 data->in_min[nr] = INS_TO_REG(nr, val); 736 data->in_min[nr] = INS_TO_REG(nr, val);
734 adm1026_write_value(client, ADM1026_REG_IN_MIN[nr], data->in_min[nr]); 737 adm1026_write_value(client, ADM1026_REG_IN_MIN[nr], data->in_min[nr]);
735 mutex_unlock(&data->update_lock); 738 mutex_unlock(&data->update_lock);
736 return count; 739 return count;
737} 740}
738static ssize_t show_in_max(struct device *dev, struct device_attribute *attr, 741static ssize_t show_in_max(struct device *dev, struct device_attribute *attr,
739 char *buf) 742 char *buf)
@@ -741,7 +744,7 @@ static ssize_t show_in_max(struct device *dev, struct device_attribute *attr,
741 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 744 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
742 int nr = sensor_attr->index; 745 int nr = sensor_attr->index;
743 struct adm1026_data *data = adm1026_update_device(dev); 746 struct adm1026_data *data = adm1026_update_device(dev);
744 return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in_max[nr])); 747 return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in_max[nr]));
745} 748}
746static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, 749static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
747 const char *buf, size_t count) 750 const char *buf, size_t count)
@@ -788,13 +791,13 @@ in_reg(15);
788static ssize_t show_in16(struct device *dev, struct device_attribute *attr, char *buf) 791static ssize_t show_in16(struct device *dev, struct device_attribute *attr, char *buf)
789{ 792{
790 struct adm1026_data *data = adm1026_update_device(dev); 793 struct adm1026_data *data = adm1026_update_device(dev);
791 return sprintf(buf,"%d\n", INS_FROM_REG(16, data->in[16]) - 794 return sprintf(buf, "%d\n", INS_FROM_REG(16, data->in[16]) -
792 NEG12_OFFSET); 795 NEG12_OFFSET);
793} 796}
794static ssize_t show_in16_min(struct device *dev, struct device_attribute *attr, char *buf) 797static ssize_t show_in16_min(struct device *dev, struct device_attribute *attr, char *buf)
795{ 798{
796 struct adm1026_data *data = adm1026_update_device(dev); 799 struct adm1026_data *data = adm1026_update_device(dev);
797 return sprintf(buf,"%d\n", INS_FROM_REG(16, data->in_min[16]) 800 return sprintf(buf, "%d\n", INS_FROM_REG(16, data->in_min[16])
798 - NEG12_OFFSET); 801 - NEG12_OFFSET);
799} 802}
800static ssize_t set_in16_min(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 803static ssize_t set_in16_min(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
@@ -807,12 +810,12 @@ static ssize_t set_in16_min(struct device *dev, struct device_attribute *attr, c
807 data->in_min[16] = INS_TO_REG(16, val + NEG12_OFFSET); 810 data->in_min[16] = INS_TO_REG(16, val + NEG12_OFFSET);
808 adm1026_write_value(client, ADM1026_REG_IN_MIN[16], data->in_min[16]); 811 adm1026_write_value(client, ADM1026_REG_IN_MIN[16], data->in_min[16]);
809 mutex_unlock(&data->update_lock); 812 mutex_unlock(&data->update_lock);
810 return count; 813 return count;
811} 814}
812static ssize_t show_in16_max(struct device *dev, struct device_attribute *attr, char *buf) 815static ssize_t show_in16_max(struct device *dev, struct device_attribute *attr, char *buf)
813{ 816{
814 struct adm1026_data *data = adm1026_update_device(dev); 817 struct adm1026_data *data = adm1026_update_device(dev);
815 return sprintf(buf,"%d\n", INS_FROM_REG(16, data->in_max[16]) 818 return sprintf(buf, "%d\n", INS_FROM_REG(16, data->in_max[16])
816 - NEG12_OFFSET); 819 - NEG12_OFFSET);
817} 820}
818static ssize_t set_in16_max(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 821static ssize_t set_in16_max(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
@@ -843,7 +846,7 @@ static ssize_t show_fan(struct device *dev, struct device_attribute *attr,
843 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 846 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
844 int nr = sensor_attr->index; 847 int nr = sensor_attr->index;
845 struct adm1026_data *data = adm1026_update_device(dev); 848 struct adm1026_data *data = adm1026_update_device(dev);
846 return sprintf(buf,"%d\n", FAN_FROM_REG(data->fan[nr], 849 return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr],
847 data->fan_div[nr])); 850 data->fan_div[nr]));
848} 851}
849static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr, 852static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr,
@@ -852,7 +855,7 @@ static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr,
852 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 855 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
853 int nr = sensor_attr->index; 856 int nr = sensor_attr->index;
854 struct adm1026_data *data = adm1026_update_device(dev); 857 struct adm1026_data *data = adm1026_update_device(dev);
855 return sprintf(buf,"%d\n", FAN_FROM_REG(data->fan_min[nr], 858 return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[nr],
856 data->fan_div[nr])); 859 data->fan_div[nr]));
857} 860}
858static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, 861static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
@@ -872,10 +875,10 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
872 return count; 875 return count;
873} 876}
874 877
875#define fan_offset(offset) \ 878#define fan_offset(offset) \
876static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan, NULL, \ 879static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan, NULL, \
877 offset - 1); \ 880 offset - 1); \
878static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ 881static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
879 show_fan_min, set_fan_min, offset - 1); 882 show_fan_min, set_fan_min, offset - 1);
880 883
881fan_offset(1); 884fan_offset(1);
@@ -892,8 +895,8 @@ static void fixup_fan_min(struct device *dev, int fan, int old_div)
892{ 895{
893 struct i2c_client *client = to_i2c_client(dev); 896 struct i2c_client *client = to_i2c_client(dev);
894 struct adm1026_data *data = i2c_get_clientdata(client); 897 struct adm1026_data *data = i2c_get_clientdata(client);
895 int new_min; 898 int new_min;
896 int new_div = data->fan_div[fan]; 899 int new_div = data->fan_div[fan];
897 900
898 /* 0 and 0xff are special. Don't adjust them */ 901 /* 0 and 0xff are special. Don't adjust them */
899 if (data->fan_min[fan] == 0 || data->fan_min[fan] == 0xff) { 902 if (data->fan_min[fan] == 0 || data->fan_min[fan] == 0xff) {
@@ -913,7 +916,7 @@ static ssize_t show_fan_div(struct device *dev, struct device_attribute *attr,
913 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 916 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
914 int nr = sensor_attr->index; 917 int nr = sensor_attr->index;
915 struct adm1026_data *data = adm1026_update_device(dev); 918 struct adm1026_data *data = adm1026_update_device(dev);
916 return sprintf(buf,"%d\n", data->fan_div[nr]); 919 return sprintf(buf, "%d\n", data->fan_div[nr]);
917} 920}
918static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, 921static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
919 const char *buf, size_t count) 922 const char *buf, size_t count)
@@ -922,10 +925,10 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
922 int nr = sensor_attr->index; 925 int nr = sensor_attr->index;
923 struct i2c_client *client = to_i2c_client(dev); 926 struct i2c_client *client = to_i2c_client(dev);
924 struct adm1026_data *data = i2c_get_clientdata(client); 927 struct adm1026_data *data = i2c_get_clientdata(client);
925 int val,orig_div,new_div,shift; 928 int val, orig_div, new_div, shift;
926 929
927 val = simple_strtol(buf, NULL, 10); 930 val = simple_strtol(buf, NULL, 10);
928 new_div = DIV_TO_REG(val); 931 new_div = DIV_TO_REG(val);
929 if (new_div == 0) { 932 if (new_div == 0) {
930 return -EINVAL; 933 return -EINVAL;
931 } 934 }
@@ -946,14 +949,14 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
946 } 949 }
947 950
948 if (data->fan_div[nr] != orig_div) { 951 if (data->fan_div[nr] != orig_div) {
949 fixup_fan_min(dev,nr,orig_div); 952 fixup_fan_min(dev, nr, orig_div);
950 } 953 }
951 mutex_unlock(&data->update_lock); 954 mutex_unlock(&data->update_lock);
952 return count; 955 return count;
953} 956}
954 957
955#define fan_offset_div(offset) \ 958#define fan_offset_div(offset) \
956static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ 959static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
957 show_fan_div, set_fan_div, offset - 1); 960 show_fan_div, set_fan_div, offset - 1);
958 961
959fan_offset_div(1); 962fan_offset_div(1);
@@ -972,7 +975,7 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
972 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 975 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
973 int nr = sensor_attr->index; 976 int nr = sensor_attr->index;
974 struct adm1026_data *data = adm1026_update_device(dev); 977 struct adm1026_data *data = adm1026_update_device(dev);
975 return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp[nr])); 978 return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr]));
976} 979}
977static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr, 980static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr,
978 char *buf) 981 char *buf)
@@ -980,7 +983,7 @@ static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr,
980 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 983 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
981 int nr = sensor_attr->index; 984 int nr = sensor_attr->index;
982 struct adm1026_data *data = adm1026_update_device(dev); 985 struct adm1026_data *data = adm1026_update_device(dev);
983 return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_min[nr])); 986 return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[nr]));
984} 987}
985static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, 988static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
986 const char *buf, size_t count) 989 const char *buf, size_t count)
@@ -1004,7 +1007,7 @@ static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
1004 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 1007 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
1005 int nr = sensor_attr->index; 1008 int nr = sensor_attr->index;
1006 struct adm1026_data *data = adm1026_update_device(dev); 1009 struct adm1026_data *data = adm1026_update_device(dev);
1007 return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_max[nr])); 1010 return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[nr]));
1008} 1011}
1009static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, 1012static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
1010 const char *buf, size_t count) 1013 const char *buf, size_t count)
@@ -1024,7 +1027,7 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
1024} 1027}
1025 1028
1026#define temp_reg(offset) \ 1029#define temp_reg(offset) \
1027static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp, \ 1030static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp, \
1028 NULL, offset - 1); \ 1031 NULL, offset - 1); \
1029static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \ 1032static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \
1030 show_temp_min, set_temp_min, offset - 1); \ 1033 show_temp_min, set_temp_min, offset - 1); \
@@ -1042,7 +1045,7 @@ static ssize_t show_temp_offset(struct device *dev,
1042 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 1045 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
1043 int nr = sensor_attr->index; 1046 int nr = sensor_attr->index;
1044 struct adm1026_data *data = adm1026_update_device(dev); 1047 struct adm1026_data *data = adm1026_update_device(dev);
1045 return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_offset[nr])); 1048 return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_offset[nr]));
1046} 1049}
1047static ssize_t set_temp_offset(struct device *dev, 1050static ssize_t set_temp_offset(struct device *dev,
1048 struct device_attribute *attr, const char *buf, 1051 struct device_attribute *attr, const char *buf,
@@ -1076,7 +1079,7 @@ static ssize_t show_temp_auto_point1_temp_hyst(struct device *dev,
1076 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 1079 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
1077 int nr = sensor_attr->index; 1080 int nr = sensor_attr->index;
1078 struct adm1026_data *data = adm1026_update_device(dev); 1081 struct adm1026_data *data = adm1026_update_device(dev);
1079 return sprintf(buf,"%d\n", TEMP_FROM_REG( 1082 return sprintf(buf, "%d\n", TEMP_FROM_REG(
1080 ADM1026_FAN_ACTIVATION_TEMP_HYST + data->temp_tmin[nr])); 1083 ADM1026_FAN_ACTIVATION_TEMP_HYST + data->temp_tmin[nr]));
1081} 1084}
1082static ssize_t show_temp_auto_point2_temp(struct device *dev, 1085static ssize_t show_temp_auto_point2_temp(struct device *dev,
@@ -1085,7 +1088,7 @@ static ssize_t show_temp_auto_point2_temp(struct device *dev,
1085 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 1088 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
1086 int nr = sensor_attr->index; 1089 int nr = sensor_attr->index;
1087 struct adm1026_data *data = adm1026_update_device(dev); 1090 struct adm1026_data *data = adm1026_update_device(dev);
1088 return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_tmin[nr] + 1091 return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_tmin[nr] +
1089 ADM1026_FAN_CONTROL_TEMP_RANGE)); 1092 ADM1026_FAN_CONTROL_TEMP_RANGE));
1090} 1093}
1091static ssize_t show_temp_auto_point1_temp(struct device *dev, 1094static ssize_t show_temp_auto_point1_temp(struct device *dev,
@@ -1094,7 +1097,7 @@ static ssize_t show_temp_auto_point1_temp(struct device *dev,
1094 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 1097 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
1095 int nr = sensor_attr->index; 1098 int nr = sensor_attr->index;
1096 struct adm1026_data *data = adm1026_update_device(dev); 1099 struct adm1026_data *data = adm1026_update_device(dev);
1097 return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_tmin[nr])); 1100 return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_tmin[nr]));
1098} 1101}
1099static ssize_t set_temp_auto_point1_temp(struct device *dev, 1102static ssize_t set_temp_auto_point1_temp(struct device *dev,
1100 struct device_attribute *attr, const char *buf, size_t count) 1103 struct device_attribute *attr, const char *buf, size_t count)
@@ -1113,13 +1116,13 @@ static ssize_t set_temp_auto_point1_temp(struct device *dev,
1113 return count; 1116 return count;
1114} 1117}
1115 1118
1116#define temp_auto_point(offset) \ 1119#define temp_auto_point(offset) \
1117static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp, S_IRUGO | S_IWUSR, \ 1120static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp, \
1118 show_temp_auto_point1_temp, set_temp_auto_point1_temp, \ 1121 S_IRUGO | S_IWUSR, show_temp_auto_point1_temp, \
1119 offset - 1); \ 1122 set_temp_auto_point1_temp, offset - 1); \
1120static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp_hyst, S_IRUGO, \ 1123static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp_hyst, S_IRUGO,\
1121 show_temp_auto_point1_temp_hyst, NULL, offset - 1); \ 1124 show_temp_auto_point1_temp_hyst, NULL, offset - 1); \
1122static SENSOR_DEVICE_ATTR(temp##offset##_auto_point2_temp, S_IRUGO, \ 1125static SENSOR_DEVICE_ATTR(temp##offset##_auto_point2_temp, S_IRUGO, \
1123 show_temp_auto_point2_temp, NULL, offset - 1); 1126 show_temp_auto_point2_temp, NULL, offset - 1);
1124 1127
1125temp_auto_point(1); 1128temp_auto_point(1);
@@ -1130,7 +1133,7 @@ static ssize_t show_temp_crit_enable(struct device *dev,
1130 struct device_attribute *attr, char *buf) 1133 struct device_attribute *attr, char *buf)
1131{ 1134{
1132 struct adm1026_data *data = adm1026_update_device(dev); 1135 struct adm1026_data *data = adm1026_update_device(dev);
1133 return sprintf(buf,"%d\n", (data->config1 & CFG1_THERM_HOT) >> 4); 1136 return sprintf(buf, "%d\n", (data->config1 & CFG1_THERM_HOT) >> 4);
1134} 1137}
1135static ssize_t set_temp_crit_enable(struct device *dev, 1138static ssize_t set_temp_crit_enable(struct device *dev,
1136 struct device_attribute *attr, const char *buf, size_t count) 1139 struct device_attribute *attr, const char *buf, size_t count)
@@ -1142,7 +1145,7 @@ static ssize_t set_temp_crit_enable(struct device *dev,
1142 if ((val == 1) || (val==0)) { 1145 if ((val == 1) || (val==0)) {
1143 mutex_lock(&data->update_lock); 1146 mutex_lock(&data->update_lock);
1144 data->config1 = (data->config1 & ~CFG1_THERM_HOT) | (val << 4); 1147 data->config1 = (data->config1 & ~CFG1_THERM_HOT) | (val << 4);
1145 adm1026_write_value(client, ADM1026_REG_CONFIG1, 1148 adm1026_write_value(client, ADM1026_REG_CONFIG1,
1146 data->config1); 1149 data->config1);
1147 mutex_unlock(&data->update_lock); 1150 mutex_unlock(&data->update_lock);
1148 } 1151 }
@@ -1163,7 +1166,7 @@ static ssize_t show_temp_crit(struct device *dev,
1163 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 1166 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
1164 int nr = sensor_attr->index; 1167 int nr = sensor_attr->index;
1165 struct adm1026_data *data = adm1026_update_device(dev); 1168 struct adm1026_data *data = adm1026_update_device(dev);
1166 return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_crit[nr])); 1169 return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_crit[nr]));
1167} 1170}
1168static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr, 1171static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr,
1169 const char *buf, size_t count) 1172 const char *buf, size_t count)
@@ -1193,7 +1196,7 @@ temp_crit_reg(3);
1193static ssize_t show_analog_out_reg(struct device *dev, struct device_attribute *attr, char *buf) 1196static ssize_t show_analog_out_reg(struct device *dev, struct device_attribute *attr, char *buf)
1194{ 1197{
1195 struct adm1026_data *data = adm1026_update_device(dev); 1198 struct adm1026_data *data = adm1026_update_device(dev);
1196 return sprintf(buf,"%d\n", DAC_FROM_REG(data->analog_out)); 1199 return sprintf(buf, "%d\n", DAC_FROM_REG(data->analog_out));
1197} 1200}
1198static ssize_t set_analog_out_reg(struct device *dev, struct device_attribute *attr, const char *buf, 1201static ssize_t set_analog_out_reg(struct device *dev, struct device_attribute *attr, const char *buf,
1199 size_t count) 1202 size_t count)
@@ -1209,20 +1212,20 @@ static ssize_t set_analog_out_reg(struct device *dev, struct device_attribute *a
1209 return count; 1212 return count;
1210} 1213}
1211 1214
1212static DEVICE_ATTR(analog_out, S_IRUGO | S_IWUSR, show_analog_out_reg, 1215static DEVICE_ATTR(analog_out, S_IRUGO | S_IWUSR, show_analog_out_reg,
1213 set_analog_out_reg); 1216 set_analog_out_reg);
1214 1217
1215static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf) 1218static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf)
1216{ 1219{
1217 struct adm1026_data *data = adm1026_update_device(dev); 1220 struct adm1026_data *data = adm1026_update_device(dev);
1218 return sprintf(buf,"%d\n", vid_from_reg(data->vid & 0x3f, data->vrm)); 1221 return sprintf(buf, "%d\n", vid_from_reg(data->vid & 0x3f, data->vrm));
1219} 1222}
1220static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL); 1223static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL);
1221 1224
1222static ssize_t show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf) 1225static ssize_t show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf)
1223{ 1226{
1224 struct adm1026_data *data = dev_get_drvdata(dev); 1227 struct adm1026_data *data = dev_get_drvdata(dev);
1225 return sprintf(buf,"%d\n", data->vrm); 1228 return sprintf(buf, "%d\n", data->vrm);
1226} 1229}
1227static ssize_t store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, 1230static ssize_t store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf,
1228 size_t count) 1231 size_t count)
@@ -1284,7 +1287,7 @@ static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 26);
1284static ssize_t show_alarm_mask(struct device *dev, struct device_attribute *attr, char *buf) 1287static ssize_t show_alarm_mask(struct device *dev, struct device_attribute *attr, char *buf)
1285{ 1288{
1286 struct adm1026_data *data = adm1026_update_device(dev); 1289 struct adm1026_data *data = adm1026_update_device(dev);
1287 return sprintf(buf,"%ld\n", data->alarm_mask); 1290 return sprintf(buf, "%ld\n", data->alarm_mask);
1288} 1291}
1289static ssize_t set_alarm_mask(struct device *dev, struct device_attribute *attr, const char *buf, 1292static ssize_t set_alarm_mask(struct device *dev, struct device_attribute *attr, const char *buf,
1290 size_t count) 1293 size_t count)
@@ -1320,7 +1323,7 @@ static DEVICE_ATTR(alarm_mask, S_IRUGO | S_IWUSR, show_alarm_mask,
1320static ssize_t show_gpio(struct device *dev, struct device_attribute *attr, char *buf) 1323static ssize_t show_gpio(struct device *dev, struct device_attribute *attr, char *buf)
1321{ 1324{
1322 struct adm1026_data *data = adm1026_update_device(dev); 1325 struct adm1026_data *data = adm1026_update_device(dev);
1323 return sprintf(buf,"%ld\n", data->gpio); 1326 return sprintf(buf, "%ld\n", data->gpio);
1324} 1327}
1325static ssize_t set_gpio(struct device *dev, struct device_attribute *attr, const char *buf, 1328static ssize_t set_gpio(struct device *dev, struct device_attribute *attr, const char *buf,
1326 size_t count) 1329 size_t count)
@@ -1328,16 +1331,16 @@ static ssize_t set_gpio(struct device *dev, struct device_attribute *attr, const
1328 struct i2c_client *client = to_i2c_client(dev); 1331 struct i2c_client *client = to_i2c_client(dev);
1329 struct adm1026_data *data = i2c_get_clientdata(client); 1332 struct adm1026_data *data = i2c_get_clientdata(client);
1330 int val = simple_strtol(buf, NULL, 10); 1333 int val = simple_strtol(buf, NULL, 10);
1331 long gpio; 1334 long gpio;
1332 1335
1333 mutex_lock(&data->update_lock); 1336 mutex_lock(&data->update_lock);
1334 data->gpio = val & 0x1ffff; 1337 data->gpio = val & 0x1ffff;
1335 gpio = data->gpio; 1338 gpio = data->gpio;
1336 adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_0_7,gpio & 0xff); 1339 adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_0_7, gpio & 0xff);
1337 gpio >>= 8; 1340 gpio >>= 8;
1338 adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_8_15,gpio & 0xff); 1341 adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_8_15, gpio & 0xff);
1339 gpio = ((gpio >> 1) & 0x80) | (data->alarms >> 24 & 0x7f); 1342 gpio = ((gpio >> 1) & 0x80) | (data->alarms >> 24 & 0x7f);
1340 adm1026_write_value(client, ADM1026_REG_STATUS4,gpio & 0xff); 1343 adm1026_write_value(client, ADM1026_REG_STATUS4, gpio & 0xff);
1341 mutex_unlock(&data->update_lock); 1344 mutex_unlock(&data->update_lock);
1342 return count; 1345 return count;
1343} 1346}
@@ -1348,7 +1351,7 @@ static DEVICE_ATTR(gpio, S_IRUGO | S_IWUSR, show_gpio, set_gpio);
1348static ssize_t show_gpio_mask(struct device *dev, struct device_attribute *attr, char *buf) 1351static ssize_t show_gpio_mask(struct device *dev, struct device_attribute *attr, char *buf)
1349{ 1352{
1350 struct adm1026_data *data = adm1026_update_device(dev); 1353 struct adm1026_data *data = adm1026_update_device(dev);
1351 return sprintf(buf,"%ld\n", data->gpio_mask); 1354 return sprintf(buf, "%ld\n", data->gpio_mask);
1352} 1355}
1353static ssize_t set_gpio_mask(struct device *dev, struct device_attribute *attr, const char *buf, 1356static ssize_t set_gpio_mask(struct device *dev, struct device_attribute *attr, const char *buf,
1354 size_t count) 1357 size_t count)
@@ -1356,16 +1359,16 @@ static ssize_t set_gpio_mask(struct device *dev, struct device_attribute *attr,
1356 struct i2c_client *client = to_i2c_client(dev); 1359 struct i2c_client *client = to_i2c_client(dev);
1357 struct adm1026_data *data = i2c_get_clientdata(client); 1360 struct adm1026_data *data = i2c_get_clientdata(client);
1358 int val = simple_strtol(buf, NULL, 10); 1361 int val = simple_strtol(buf, NULL, 10);
1359 long mask; 1362 long mask;
1360 1363
1361 mutex_lock(&data->update_lock); 1364 mutex_lock(&data->update_lock);
1362 data->gpio_mask = val & 0x1ffff; 1365 data->gpio_mask = val & 0x1ffff;
1363 mask = data->gpio_mask; 1366 mask = data->gpio_mask;
1364 adm1026_write_value(client, ADM1026_REG_GPIO_MASK_0_7,mask & 0xff); 1367 adm1026_write_value(client, ADM1026_REG_GPIO_MASK_0_7, mask & 0xff);
1365 mask >>= 8; 1368 mask >>= 8;
1366 adm1026_write_value(client, ADM1026_REG_GPIO_MASK_8_15,mask & 0xff); 1369 adm1026_write_value(client, ADM1026_REG_GPIO_MASK_8_15, mask & 0xff);
1367 mask = ((mask >> 1) & 0x80) | (data->alarm_mask >> 24 & 0x7f); 1370 mask = ((mask >> 1) & 0x80) | (data->alarm_mask >> 24 & 0x7f);
1368 adm1026_write_value(client, ADM1026_REG_MASK1,mask & 0xff); 1371 adm1026_write_value(client, ADM1026_REG_MASK1, mask & 0xff);
1369 mutex_unlock(&data->update_lock); 1372 mutex_unlock(&data->update_lock);
1370 return count; 1373 return count;
1371} 1374}
@@ -1375,7 +1378,7 @@ static DEVICE_ATTR(gpio_mask, S_IRUGO | S_IWUSR, show_gpio_mask, set_gpio_mask);
1375static ssize_t show_pwm_reg(struct device *dev, struct device_attribute *attr, char *buf) 1378static ssize_t show_pwm_reg(struct device *dev, struct device_attribute *attr, char *buf)
1376{ 1379{
1377 struct adm1026_data *data = adm1026_update_device(dev); 1380 struct adm1026_data *data = adm1026_update_device(dev);
1378 return sprintf(buf,"%d\n", PWM_FROM_REG(data->pwm1.pwm)); 1381 return sprintf(buf, "%d\n", PWM_FROM_REG(data->pwm1.pwm));
1379} 1382}
1380static ssize_t set_pwm_reg(struct device *dev, struct device_attribute *attr, const char *buf, 1383static ssize_t set_pwm_reg(struct device *dev, struct device_attribute *attr, const char *buf,
1381 size_t count) 1384 size_t count)
@@ -1396,7 +1399,7 @@ static ssize_t set_pwm_reg(struct device *dev, struct device_attribute *attr, co
1396static ssize_t show_auto_pwm_min(struct device *dev, struct device_attribute *attr, char *buf) 1399static ssize_t show_auto_pwm_min(struct device *dev, struct device_attribute *attr, char *buf)
1397{ 1400{
1398 struct adm1026_data *data = adm1026_update_device(dev); 1401 struct adm1026_data *data = adm1026_update_device(dev);
1399 return sprintf(buf,"%d\n", data->pwm1.auto_pwm_min); 1402 return sprintf(buf, "%d\n", data->pwm1.auto_pwm_min);
1400} 1403}
1401static ssize_t set_auto_pwm_min(struct device *dev, struct device_attribute *attr, const char *buf, 1404static ssize_t set_auto_pwm_min(struct device *dev, struct device_attribute *attr, const char *buf,
1402 size_t count) 1405 size_t count)
@@ -1406,10 +1409,10 @@ static ssize_t set_auto_pwm_min(struct device *dev, struct device_attribute *att
1406 int val = simple_strtol(buf, NULL, 10); 1409 int val = simple_strtol(buf, NULL, 10);
1407 1410
1408 mutex_lock(&data->update_lock); 1411 mutex_lock(&data->update_lock);
1409 data->pwm1.auto_pwm_min = SENSORS_LIMIT(val,0,255); 1412 data->pwm1.auto_pwm_min = SENSORS_LIMIT(val, 0, 255);
1410 if (data->pwm1.enable == 2) { /* apply immediately */ 1413 if (data->pwm1.enable == 2) { /* apply immediately */
1411 data->pwm1.pwm = PWM_TO_REG((data->pwm1.pwm & 0x0f) | 1414 data->pwm1.pwm = PWM_TO_REG((data->pwm1.pwm & 0x0f) |
1412 PWM_MIN_TO_REG(data->pwm1.auto_pwm_min)); 1415 PWM_MIN_TO_REG(data->pwm1.auto_pwm_min));
1413 adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm); 1416 adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm);
1414 } 1417 }
1415 mutex_unlock(&data->update_lock); 1418 mutex_unlock(&data->update_lock);
@@ -1417,12 +1420,12 @@ static ssize_t set_auto_pwm_min(struct device *dev, struct device_attribute *att
1417} 1420}
1418static ssize_t show_auto_pwm_max(struct device *dev, struct device_attribute *attr, char *buf) 1421static ssize_t show_auto_pwm_max(struct device *dev, struct device_attribute *attr, char *buf)
1419{ 1422{
1420 return sprintf(buf,"%d\n", ADM1026_PWM_MAX); 1423 return sprintf(buf, "%d\n", ADM1026_PWM_MAX);
1421} 1424}
1422static ssize_t show_pwm_enable(struct device *dev, struct device_attribute *attr, char *buf) 1425static ssize_t show_pwm_enable(struct device *dev, struct device_attribute *attr, char *buf)
1423{ 1426{
1424 struct adm1026_data *data = adm1026_update_device(dev); 1427 struct adm1026_data *data = adm1026_update_device(dev);
1425 return sprintf(buf,"%d\n", data->pwm1.enable); 1428 return sprintf(buf, "%d\n", data->pwm1.enable);
1426} 1429}
1427static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr, const char *buf, 1430static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr, const char *buf,
1428 size_t count) 1431 size_t count)
@@ -1430,7 +1433,7 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr,
1430 struct i2c_client *client = to_i2c_client(dev); 1433 struct i2c_client *client = to_i2c_client(dev);
1431 struct adm1026_data *data = i2c_get_clientdata(client); 1434 struct adm1026_data *data = i2c_get_clientdata(client);
1432 int val = simple_strtol(buf, NULL, 10); 1435 int val = simple_strtol(buf, NULL, 10);
1433 int old_enable; 1436 int old_enable;
1434 1437
1435 if ((val >= 0) && (val < 3)) { 1438 if ((val >= 0) && (val < 3)) {
1436 mutex_lock(&data->update_lock); 1439 mutex_lock(&data->update_lock);
@@ -1440,15 +1443,15 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr,
1440 | ((val == 2) ? CFG1_PWM_AFC : 0); 1443 | ((val == 2) ? CFG1_PWM_AFC : 0);
1441 adm1026_write_value(client, ADM1026_REG_CONFIG1, 1444 adm1026_write_value(client, ADM1026_REG_CONFIG1,
1442 data->config1); 1445 data->config1);
1443 if (val == 2) { /* apply pwm1_auto_pwm_min to pwm1 */ 1446 if (val == 2) { /* apply pwm1_auto_pwm_min to pwm1 */
1444 data->pwm1.pwm = PWM_TO_REG((data->pwm1.pwm & 0x0f) | 1447 data->pwm1.pwm = PWM_TO_REG((data->pwm1.pwm & 0x0f) |
1445 PWM_MIN_TO_REG(data->pwm1.auto_pwm_min)); 1448 PWM_MIN_TO_REG(data->pwm1.auto_pwm_min));
1446 adm1026_write_value(client, ADM1026_REG_PWM, 1449 adm1026_write_value(client, ADM1026_REG_PWM,
1447 data->pwm1.pwm); 1450 data->pwm1.pwm);
1448 } else if (!((old_enable == 1) && (val == 1))) { 1451 } else if (!((old_enable == 1) && (val == 1))) {
1449 /* set pwm to safe value */ 1452 /* set pwm to safe value */
1450 data->pwm1.pwm = 255; 1453 data->pwm1.pwm = 255;
1451 adm1026_write_value(client, ADM1026_REG_PWM, 1454 adm1026_write_value(client, ADM1026_REG_PWM,
1452 data->pwm1.pwm); 1455 data->pwm1.pwm);
1453 } 1456 }
1454 mutex_unlock(&data->update_lock); 1457 mutex_unlock(&data->update_lock);
@@ -1457,20 +1460,20 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr,
1457} 1460}
1458 1461
1459/* enable PWM fan control */ 1462/* enable PWM fan control */
1460static DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_pwm_reg, set_pwm_reg); 1463static DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_pwm_reg, set_pwm_reg);
1461static DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, show_pwm_reg, set_pwm_reg); 1464static DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, show_pwm_reg, set_pwm_reg);
1462static DEVICE_ATTR(pwm3, S_IRUGO | S_IWUSR, show_pwm_reg, set_pwm_reg); 1465static DEVICE_ATTR(pwm3, S_IRUGO | S_IWUSR, show_pwm_reg, set_pwm_reg);
1463static DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR, show_pwm_enable, 1466static DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR, show_pwm_enable,
1464 set_pwm_enable); 1467 set_pwm_enable);
1465static DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR, show_pwm_enable, 1468static DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR, show_pwm_enable,
1466 set_pwm_enable); 1469 set_pwm_enable);
1467static DEVICE_ATTR(pwm3_enable, S_IRUGO | S_IWUSR, show_pwm_enable, 1470static DEVICE_ATTR(pwm3_enable, S_IRUGO | S_IWUSR, show_pwm_enable,
1468 set_pwm_enable); 1471 set_pwm_enable);
1469static DEVICE_ATTR(temp1_auto_point1_pwm, S_IRUGO | S_IWUSR, 1472static DEVICE_ATTR(temp1_auto_point1_pwm, S_IRUGO | S_IWUSR,
1470 show_auto_pwm_min, set_auto_pwm_min); 1473 show_auto_pwm_min, set_auto_pwm_min);
1471static DEVICE_ATTR(temp2_auto_point1_pwm, S_IRUGO | S_IWUSR, 1474static DEVICE_ATTR(temp2_auto_point1_pwm, S_IRUGO | S_IWUSR,
1472 show_auto_pwm_min, set_auto_pwm_min); 1475 show_auto_pwm_min, set_auto_pwm_min);
1473static DEVICE_ATTR(temp3_auto_point1_pwm, S_IRUGO | S_IWUSR, 1476static DEVICE_ATTR(temp3_auto_point1_pwm, S_IRUGO | S_IWUSR,
1474 show_auto_pwm_min, set_auto_pwm_min); 1477 show_auto_pwm_min, set_auto_pwm_min);
1475 1478
1476static DEVICE_ATTR(temp1_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL); 1479static DEVICE_ATTR(temp1_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL);
@@ -1695,7 +1698,7 @@ static int adm1026_detect(struct i2c_adapter *adapter, int address,
1695 dev_dbg(&new_client->dev, ": Autodetection " 1698 dev_dbg(&new_client->dev, ": Autodetection "
1696 "failed\n"); 1699 "failed\n");
1697 /* Not an ADM1026 ... */ 1700 /* Not an ADM1026 ... */
1698 if (kind == 0) { /* User used force=x,y */ 1701 if (kind == 0) { /* User used force=x,y */
1699 dev_err(&adapter->dev, "Generic ADM1026 not " 1702 dev_err(&adapter->dev, "Generic ADM1026 not "
1700 "found at %d,0x%02x. Try " 1703 "found at %d,0x%02x. Try "
1701 "force_adm1026.\n", 1704 "force_adm1026.\n",
@@ -1775,14 +1778,14 @@ static int __init sm_adm1026_init(void)
1775 return i2c_add_driver(&adm1026_driver); 1778 return i2c_add_driver(&adm1026_driver);
1776} 1779}
1777 1780
1778static void __exit sm_adm1026_exit(void) 1781static void __exit sm_adm1026_exit(void)
1779{ 1782{
1780 i2c_del_driver(&adm1026_driver); 1783 i2c_del_driver(&adm1026_driver);
1781} 1784}
1782 1785
1783MODULE_LICENSE("GPL"); 1786MODULE_LICENSE("GPL");
1784MODULE_AUTHOR("Philip Pokorny <ppokorny@penguincomputing.com>, " 1787MODULE_AUTHOR("Philip Pokorny <ppokorny@penguincomputing.com>, "
1785 "Justin Thiessen <jthiessen@penguincomputing.com>"); 1788 "Justin Thiessen <jthiessen@penguincomputing.com>");
1786MODULE_DESCRIPTION("ADM1026 driver"); 1789MODULE_DESCRIPTION("ADM1026 driver");
1787 1790
1788module_init(sm_adm1026_init); 1791module_init(sm_adm1026_init);