aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/i2c/chips/Kconfig19
-rw-r--r--drivers/i2c/chips/Makefile4
-rw-r--r--drivers/i2c/chips/tps65010.c1072
-rw-r--r--include/asm-arm/arch-omap/tps65010.h76
4 files changed, 1169 insertions, 2 deletions
diff --git a/drivers/i2c/chips/Kconfig b/drivers/i2c/chips/Kconfig
index 4da7641975fa..028a6feebea5 100644
--- a/drivers/i2c/chips/Kconfig
+++ b/drivers/i2c/chips/Kconfig
@@ -1,5 +1,5 @@
1# 1#
2# I2C Sensor device configuration 2# I2C Sensor and "other" chip configuration
3# 3#
4 4
5menu "Hardware Sensors Chip support" 5menu "Hardware Sensors Chip support"
@@ -472,6 +472,23 @@ config ISP1301_OMAP
472 This driver can also be built as a module. If so, the module 472 This driver can also be built as a module. If so, the module
473 will be called isp1301_omap. 473 will be called isp1301_omap.
474 474
475# NOTE: This isn't really OMAP-specific, except for the current
476# interface location in <include/asm-arm/arch-omap/tps65010.h>
477# and having mostly OMAP-specific board support
478config TPS65010
479 tristate "TPS6501x Power Management chips"
480 depends on I2C && ARCH_OMAP
481 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
482 help
483 If you say yes here you get support for the TPS6501x series of
484 Power Management chips. These include voltage regulators,
485 lithium ion/polymer battery charging, and other features that
486 are often used in portable devices like cell phones and cameras.
487
488 This driver can also be built as a module. If so, the module
489 will be called tps65010.
490
491
475config SENSORS_M41T00 492config SENSORS_M41T00
476 tristate "ST M41T00 RTC chip" 493 tristate "ST M41T00 RTC chip"
477 depends on I2C && PPC32 494 depends on I2C && PPC32
diff --git a/drivers/i2c/chips/Makefile b/drivers/i2c/chips/Makefile
index 2281435fc4c3..5054ba5e470d 100644
--- a/drivers/i2c/chips/Makefile
+++ b/drivers/i2c/chips/Makefile
@@ -1,5 +1,5 @@
1# 1#
2# Makefile for the kernel hardware sensors chip drivers. 2# Makefile for sensor and "other" I2C chip drivers.
3# 3#
4 4
5# asb100, then w83781d go first, as they can override other drivers' addresses. 5# asb100, then w83781d go first, as they can override other drivers' addresses.
@@ -43,7 +43,9 @@ obj-$(CONFIG_SENSORS_SMSC47M1) += smsc47m1.o
43obj-$(CONFIG_SENSORS_VIA686A) += via686a.o 43obj-$(CONFIG_SENSORS_VIA686A) += via686a.o
44obj-$(CONFIG_SENSORS_W83627EHF) += w83627ehf.o 44obj-$(CONFIG_SENSORS_W83627EHF) += w83627ehf.o
45obj-$(CONFIG_SENSORS_W83L785TS) += w83l785ts.o 45obj-$(CONFIG_SENSORS_W83L785TS) += w83l785ts.o
46
46obj-$(CONFIG_ISP1301_OMAP) += isp1301_omap.o 47obj-$(CONFIG_ISP1301_OMAP) += isp1301_omap.o
48obj-$(CONFIG_TPS65010) += tps65010.o
47 49
48ifeq ($(CONFIG_I2C_DEBUG_CHIP),y) 50ifeq ($(CONFIG_I2C_DEBUG_CHIP),y)
49EXTRA_CFLAGS += -DDEBUG 51EXTRA_CFLAGS += -DDEBUG
diff --git a/drivers/i2c/chips/tps65010.c b/drivers/i2c/chips/tps65010.c
new file mode 100644
index 000000000000..c0ac01b60039
--- /dev/null
+++ b/drivers/i2c/chips/tps65010.c
@@ -0,0 +1,1072 @@
1/*
2 * tps65010 - driver for tps6501x power management chips
3 *
4 * Copyright (C) 2004 Texas Instruments
5 * Copyright (C) 2004-2005 David Brownell
6 *
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
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21#undef DEBUG
22
23#include <linux/config.h>
24#include <linux/kernel.h>
25#include <linux/module.h>
26#include <linux/init.h>
27#include <linux/slab.h>
28#include <linux/interrupt.h>
29#include <linux/device.h>
30#include <linux/i2c.h>
31#include <linux/delay.h>
32#include <linux/workqueue.h>
33#include <linux/suspend.h>
34#include <linux/debugfs.h>
35#include <linux/seq_file.h>
36
37#include <asm/irq.h>
38#include <asm/mach-types.h>
39
40#include <asm/arch/gpio.h>
41#include <asm/arch/mux.h>
42#include <asm/arch/tps65010.h>
43
44/*-------------------------------------------------------------------------*/
45
46#define DRIVER_VERSION "2 May 2005"
47#define DRIVER_NAME (tps65010_driver.name)
48
49MODULE_DESCRIPTION("TPS6501x Power Management Driver");
50MODULE_LICENSE("GPL");
51
52/* only two addresses possible */
53#define TPS_BASE 0x48
54static unsigned short normal_i2c[] = {
55 TPS_BASE,
56 I2C_CLIENT_END };
57static unsigned short normal_i2c_range[] = { I2C_CLIENT_END };
58
59I2C_CLIENT_INSMOD;
60
61static struct i2c_driver tps65010_driver;
62
63/*-------------------------------------------------------------------------*/
64
65/* This driver handles a family of multipurpose chips, which incorporate
66 * voltage regulators, lithium ion/polymer battery charging, GPIOs, LEDs,
67 * and other features often needed in portable devices like cell phones
68 * or digital cameras.
69 *
70 * The tps65011 and tps65013 have different voltage settings compared
71 * to tps65010 and tps65012. The tps65013 has a NO_CHG status/irq.
72 * All except tps65010 have "wait" mode, possibly defaulted so that
73 * battery-insert != device-on.
74 *
75 * We could distinguish between some models by checking VDCDC1.UVLO or
76 * other registers, unless they've been changed already after powerup
77 * as part of board setup by a bootloader.
78 */
79enum tps_model {
80 TPS_UNKNOWN = 0,
81 TPS65010,
82 TPS65011,
83 TPS65012,
84 TPS65013,
85};
86
87struct tps65010 {
88 struct i2c_client client;
89 struct semaphore lock;
90 int irq;
91 struct work_struct work;
92 struct dentry *file;
93 unsigned charging:1;
94 unsigned por:1;
95 unsigned model:8;
96 u16 vbus;
97 unsigned long flags;
98#define FLAG_VBUS_CHANGED 0
99#define FLAG_IRQ_ENABLE 1
100
101 /* copies of last register state */
102 u8 chgstatus, regstatus, chgconf;
103 u8 nmask1, nmask2;
104
105 /* plus four GPIOs, probably used to switch power */
106};
107
108#define POWER_POLL_DELAY msecs_to_jiffies(800)
109
110/*-------------------------------------------------------------------------*/
111
112#if defined(DEBUG) || defined(CONFIG_DEBUG_FS)
113
114static void dbg_chgstat(char *buf, size_t len, u8 chgstatus)
115{
116 snprintf(buf, len, "%02x%s%s%s%s%s%s%s%s\n",
117 chgstatus,
118 (chgstatus & TPS_CHG_USB) ? " USB" : "",
119 (chgstatus & TPS_CHG_AC) ? " AC" : "",
120 (chgstatus & TPS_CHG_THERM) ? " therm" : "",
121 (chgstatus & TPS_CHG_TERM) ? " done" :
122 ((chgstatus & (TPS_CHG_USB|TPS_CHG_AC))
123 ? " (charging)" : ""),
124 (chgstatus & TPS_CHG_TAPER_TMO) ? " taper_tmo" : "",
125 (chgstatus & TPS_CHG_CHG_TMO) ? " charge_tmo" : "",
126 (chgstatus & TPS_CHG_PRECHG_TMO) ? " prechg_tmo" : "",
127 (chgstatus & TPS_CHG_TEMP_ERR) ? " temp_err" : "");
128}
129
130static void dbg_regstat(char *buf, size_t len, u8 regstatus)
131{
132 snprintf(buf, len, "%02x %s%s%s%s%s%s%s%s\n",
133 regstatus,
134 (regstatus & TPS_REG_ONOFF) ? "off" : "(on)",
135 (regstatus & TPS_REG_COVER) ? " uncover" : "",
136 (regstatus & TPS_REG_UVLO) ? " UVLO" : "",
137 (regstatus & TPS_REG_NO_CHG) ? " NO_CHG" : "",
138 (regstatus & TPS_REG_PG_LD02) ? " ld01_bad" : "",
139 (regstatus & TPS_REG_PG_LD01) ? " ld01_bad" : "",
140 (regstatus & TPS_REG_PG_MAIN) ? " main_bad" : "",
141 (regstatus & TPS_REG_PG_CORE) ? " core_bad" : "");
142}
143
144static void dbg_chgconf(int por, char *buf, size_t len, u8 chgconfig)
145{
146 char *hibit;
147
148 if (por)
149 hibit = (chgconfig & TPS_CHARGE_POR)
150 ? "POR=69ms" : "POR=1sec";
151 else
152 hibit = (chgconfig & TPS65013_AUA) ? "AUA" : "";
153
154 snprintf(buf, len, "%02x %s%s%s AC=%d%% USB=%dmA %sCharge\n",
155 chgconfig, hibit,
156 (chgconfig & TPS_CHARGE_RESET) ? " reset" : "",
157 (chgconfig & TPS_CHARGE_FAST) ? " fast" : "",
158 ({int p; switch ((chgconfig >> 3) & 3) {
159 case 3: p = 100; break;
160 case 2: p = 75; break;
161 case 1: p = 50; break;
162 default: p = 25; break;
163 }; p; }),
164 (chgconfig & TPS_VBUS_CHARGING)
165 ? ((chgconfig & TPS_VBUS_500MA) ? 500 : 100)
166 : 0,
167 (chgconfig & TPS_CHARGE_ENABLE) ? "" : "No");
168}
169
170#endif
171
172#ifdef DEBUG
173
174static void show_chgstatus(const char *label, u8 chgstatus)
175{
176 char buf [100];
177
178 dbg_chgstat(buf, sizeof buf, chgstatus);
179 pr_debug("%s: %s %s", DRIVER_NAME, label, buf);
180}
181
182static void show_regstatus(const char *label, u8 regstatus)
183{
184 char buf [100];
185
186 dbg_regstat(buf, sizeof buf, regstatus);
187 pr_debug("%s: %s %s", DRIVER_NAME, label, buf);
188}
189
190static void show_chgconfig(int por, const char *label, u8 chgconfig)
191{
192 char buf [100];
193
194 dbg_chgconf(por, buf, sizeof buf, chgconfig);
195 pr_debug("%s: %s %s", DRIVER_NAME, label, buf);
196}
197
198#else
199
200static inline void show_chgstatus(const char *label, u8 chgstatus) { }
201static inline void show_regstatus(const char *label, u8 chgstatus) { }
202static inline void show_chgconfig(int por, const char *label, u8 chgconfig) { }
203
204#endif
205
206#ifdef CONFIG_DEBUG_FS
207
208static int dbg_show(struct seq_file *s, void *_)
209{
210 struct tps65010 *tps = s->private;
211 u8 value, v2;
212 unsigned i;
213 char buf[100];
214 const char *chip;
215
216 switch (tps->model) {
217 case TPS65010: chip = "tps65010"; break;
218 case TPS65011: chip = "tps65011"; break;
219 case TPS65012: chip = "tps65012"; break;
220 case TPS65013: chip = "tps65013"; break;
221 default: chip = NULL; break;
222 }
223 seq_printf(s, "driver %s\nversion %s\nchip %s\n\n",
224 DRIVER_NAME, DRIVER_VERSION, chip);
225
226 down(&tps->lock);
227
228 /* FIXME how can we tell whether a battery is present?
229 * likely involves a charge gauging chip (like BQ26501).
230 */
231
232 seq_printf(s, "%scharging\n\n", tps->charging ? "" : "(not) ");
233
234
235 /* registers for monitoring battery charging and status; note
236 * that reading chgstat and regstat may ack IRQs...
237 */
238 value = i2c_smbus_read_byte_data(&tps->client, TPS_CHGCONFIG);
239 dbg_chgconf(tps->por, buf, sizeof buf, value);
240 seq_printf(s, "chgconfig %s", buf);
241
242 value = i2c_smbus_read_byte_data(&tps->client, TPS_CHGSTATUS);
243 dbg_chgstat(buf, sizeof buf, value);
244 seq_printf(s, "chgstat %s", buf);
245 value = i2c_smbus_read_byte_data(&tps->client, TPS_MASK1);
246 dbg_chgstat(buf, sizeof buf, value);
247 seq_printf(s, "mask1 %s", buf);
248 /* ignore ackint1 */
249
250 value = i2c_smbus_read_byte_data(&tps->client, TPS_REGSTATUS);
251 dbg_regstat(buf, sizeof buf, value);
252 seq_printf(s, "regstat %s", buf);
253 value = i2c_smbus_read_byte_data(&tps->client, TPS_MASK2);
254 dbg_regstat(buf, sizeof buf, value);
255 seq_printf(s, "mask2 %s\n", buf);
256 /* ignore ackint2 */
257
258 (void) schedule_delayed_work(&tps->work, POWER_POLL_DELAY);
259
260
261 /* VMAIN voltage, enable lowpower, etc */
262 value = i2c_smbus_read_byte_data(&tps->client, TPS_VDCDC1);
263 seq_printf(s, "vdcdc1 %02x\n", value);
264
265 /* VCORE voltage, vibrator on/off */
266 value = i2c_smbus_read_byte_data(&tps->client, TPS_VDCDC2);
267 seq_printf(s, "vdcdc2 %02x\n", value);
268
269 /* both LD0s, and their lowpower behavior */
270 value = i2c_smbus_read_byte_data(&tps->client, TPS_VREGS1);
271 seq_printf(s, "vregs1 %02x\n\n", value);
272
273
274 /* LEDs and GPIOs */
275 value = i2c_smbus_read_byte_data(&tps->client, TPS_LED1_ON);
276 v2 = i2c_smbus_read_byte_data(&tps->client, TPS_LED1_PER);
277 seq_printf(s, "led1 %s, on=%02x, per=%02x, %d/%d msec\n",
278 (value & 0x80)
279 ? ((v2 & 0x80) ? "on" : "off")
280 : ((v2 & 0x80) ? "blink" : "(nPG)"),
281 value, v2,
282 (value & 0x7f) * 10, (v2 & 0x7f) * 100);
283
284 value = i2c_smbus_read_byte_data(&tps->client, TPS_LED2_ON);
285 v2 = i2c_smbus_read_byte_data(&tps->client, TPS_LED2_PER);
286 seq_printf(s, "led2 %s, on=%02x, per=%02x, %d/%d msec\n",
287 (value & 0x80)
288 ? ((v2 & 0x80) ? "on" : "off")
289 : ((v2 & 0x80) ? "blink" : "off"),
290 value, v2,
291 (value & 0x7f) * 10, (v2 & 0x7f) * 100);
292
293 value = i2c_smbus_read_byte_data(&tps->client, TPS_DEFGPIO);
294 v2 = i2c_smbus_read_byte_data(&tps->client, TPS_MASK3);
295 seq_printf(s, "defgpio %02x mask3 %02x\n", value, v2);
296
297 for (i = 0; i < 4; i++) {
298 if (value & (1 << (4 +i)))
299 seq_printf(s, " gpio%d-out %s\n", i + 1,
300 (value & (1 << i)) ? "low" : "hi ");
301 else
302 seq_printf(s, " gpio%d-in %s %s %s\n", i + 1,
303 (value & (1 << i)) ? "hi " : "low",
304 (v2 & (1 << i)) ? "no-irq" : "irq",
305 (v2 & (1 << (4 + i))) ? "rising" : "falling");
306 }
307
308 up(&tps->lock);
309 return 0;
310}
311
312static int dbg_tps_open(struct inode *inode, struct file *file)
313{
314 return single_open(file, dbg_show, inode->u.generic_ip);
315}
316
317static struct file_operations debug_fops = {
318 .open = dbg_tps_open,
319 .read = seq_read,
320 .llseek = seq_lseek,
321 .release = single_release,
322};
323
324#define DEBUG_FOPS &debug_fops
325
326#else
327#define DEBUG_FOPS NULL
328#endif
329
330/*-------------------------------------------------------------------------*/
331
332/* handle IRQS in a task context, so we can use I2C calls */
333static void tps65010_interrupt(struct tps65010 *tps)
334{
335 u8 tmp = 0, mask, poll;
336
337 /* IRQs won't trigger irqs for certain events, but we can get
338 * others by polling (normally, with external power applied).
339 */
340 poll = 0;
341
342 /* regstatus irqs */
343 if (tps->nmask2) {
344 tmp = i2c_smbus_read_byte_data(&tps->client, TPS_REGSTATUS);
345 mask = tmp ^ tps->regstatus;
346 tps->regstatus = tmp;
347 mask &= tps->nmask2;
348 } else
349 mask = 0;
350 if (mask) {
351 tps->regstatus = tmp;
352 /* may need to shut something down ... */
353
354 /* "off" usually means deep sleep */
355 if (tmp & TPS_REG_ONOFF) {
356 pr_info("%s: power off button\n", DRIVER_NAME);
357#if 0
358 /* REVISIT: this might need its own workqueue
359 * plus tweaks including deadlock avoidance ...
360 */
361 software_suspend();
362#endif
363 poll = 1;
364 }
365 }
366
367 /* chgstatus irqs */
368 if (tps->nmask1) {
369 tmp = i2c_smbus_read_byte_data(&tps->client, TPS_CHGSTATUS);
370 mask = tmp ^ tps->chgstatus;
371 tps->chgstatus = tmp;
372 mask &= tps->nmask1;
373 } else
374 mask = 0;
375 if (mask) {
376 unsigned charging = 0;
377
378 show_chgstatus("chg/irq", tmp);
379 if (tmp & (TPS_CHG_USB|TPS_CHG_AC))
380 show_chgconfig(tps->por, "conf", tps->chgconf);
381
382 /* Unless it was turned off or disabled, we charge any
383 * battery whenever there's power available for it
384 * and the charger hasn't been disabled.
385 */
386 if (!(tps->chgstatus & ~(TPS_CHG_USB|TPS_CHG_AC))
387 && (tps->chgstatus & (TPS_CHG_USB|TPS_CHG_AC))
388 && (tps->chgconf & TPS_CHARGE_ENABLE)
389 ) {
390 if (tps->chgstatus & TPS_CHG_USB) {
391 /* VBUS options are readonly until reconnect */
392 if (mask & TPS_CHG_USB)
393 set_bit(FLAG_VBUS_CHANGED, &tps->flags);
394 charging = 1;
395 } else if (tps->chgstatus & TPS_CHG_AC)
396 charging = 1;
397 }
398 if (charging != tps->charging) {
399 tps->charging = charging;
400 pr_info("%s: battery %scharging\n",
401 DRIVER_NAME, charging ? "" :
402 ((tps->chgstatus & (TPS_CHG_USB|TPS_CHG_AC))
403 ? "NOT " : "dis"));
404 }
405 }
406
407 /* always poll to detect (a) power removal, without tps65013
408 * NO_CHG IRQ; or (b) restart of charging after stop.
409 */
410 if ((tps->model != TPS65013 || !tps->charging)
411 && (tps->chgstatus & (TPS_CHG_USB|TPS_CHG_AC)))
412 poll = 1;
413 if (poll)
414 (void) schedule_delayed_work(&tps->work, POWER_POLL_DELAY);
415
416 /* also potentially gpio-in rise or fall */
417}
418
419/* handle IRQs and polling using keventd for now */
420static void tps65010_work(void *_tps)
421{
422 struct tps65010 *tps = _tps;
423
424 down(&tps->lock);
425
426 tps65010_interrupt(tps);
427
428 if (test_and_clear_bit(FLAG_VBUS_CHANGED, &tps->flags)) {
429 int status;
430 u8 chgconfig, tmp;
431
432 chgconfig = i2c_smbus_read_byte_data(&tps->client,
433 TPS_CHGCONFIG);
434 chgconfig &= ~(TPS_VBUS_500MA | TPS_VBUS_CHARGING);
435 if (tps->vbus == 500)
436 chgconfig |= TPS_VBUS_500MA | TPS_VBUS_CHARGING;
437 else if (tps->vbus >= 100)
438 chgconfig |= TPS_VBUS_CHARGING;
439
440 status = i2c_smbus_write_byte_data(&tps->client,
441 TPS_CHGCONFIG, chgconfig);
442
443 /* vbus update fails unless VBUS is connected! */
444 tmp = i2c_smbus_read_byte_data(&tps->client, TPS_CHGCONFIG);
445 tps->chgconf = tmp;
446 show_chgconfig(tps->por, "update vbus", tmp);
447 }
448
449 if (test_and_clear_bit(FLAG_IRQ_ENABLE, &tps->flags))
450 enable_irq(tps->irq);
451
452 up(&tps->lock);
453}
454
455static irqreturn_t tps65010_irq(int irq, void *_tps, struct pt_regs *regs)
456{
457 struct tps65010 *tps = _tps;
458
459 disable_irq_nosync(irq);
460 set_bit(FLAG_IRQ_ENABLE, &tps->flags);
461 (void) schedule_work(&tps->work);
462 return IRQ_HANDLED;
463}
464
465/*-------------------------------------------------------------------------*/
466
467static struct tps65010 *the_tps;
468
469static int __exit tps65010_detach_client(struct i2c_client *client)
470{
471 struct tps65010 *tps;
472
473 tps = container_of(client, struct tps65010, client);
474#ifdef CONFIG_ARM
475 if (machine_is_omap_h2())
476 omap_free_gpio(58);
477 if (machine_is_omap_osk())
478 omap_free_gpio(OMAP_MPUIO(1));
479#endif
480 free_irq(tps->irq, tps);
481 debugfs_remove(tps->file);
482 if (i2c_detach_client(client) == 0)
483 kfree(tps);
484 the_tps = 0;
485 return 0;
486}
487
488static int tps65010_noscan(struct i2c_adapter *bus)
489{
490 /* pure paranoia, in case someone adds another i2c bus
491 * after our init section's gone...
492 */
493 return -ENODEV;
494}
495
496/* no error returns, they'd just make bus scanning stop */
497static int __init
498tps65010_probe(struct i2c_adapter *bus, int address, int kind)
499{
500 struct tps65010 *tps;
501 int status;
502
503 if (the_tps) {
504 dev_dbg(&bus->dev, "only one %s for now\n", DRIVER_NAME);
505 return 0;
506 }
507
508 tps = kmalloc(sizeof *tps, GFP_KERNEL);
509 if (!tps)
510 return 0;
511
512 memset(tps, 0, sizeof *tps);
513 init_MUTEX(&tps->lock);
514 INIT_WORK(&tps->work, tps65010_work, tps);
515 tps->irq = -1;
516 tps->client.addr = address;
517 i2c_set_clientdata(&tps->client, tps);
518 tps->client.adapter = bus;
519 tps->client.driver = &tps65010_driver;
520 strlcpy(tps->client.name, DRIVER_NAME, I2C_NAME_SIZE);
521
522 status = i2c_attach_client(&tps->client);
523 if (status < 0) {
524 dev_dbg(&bus->dev, "can't attach %s to device %d, err %d\n",
525 DRIVER_NAME, address, status);
526fail1:
527 kfree(tps);
528 return 0;
529 }
530
531#ifdef CONFIG_ARM
532 if (machine_is_omap_h2()) {
533 tps->model = TPS65010;
534 omap_cfg_reg(W4_GPIO58);
535 tps->irq = OMAP_GPIO_IRQ(58);
536 omap_request_gpio(58);
537 omap_set_gpio_direction(58, 1);
538 omap_set_gpio_edge_ctrl(58, OMAP_GPIO_FALLING_EDGE);
539 }
540 if (machine_is_omap_osk()) {
541 tps->model = TPS65010;
542 // omap_cfg_reg(U19_1610_MPUIO1);
543 tps->irq = OMAP_GPIO_IRQ(OMAP_MPUIO(1));
544 omap_request_gpio(OMAP_MPUIO(1));
545 omap_set_gpio_direction(OMAP_MPUIO(1), 1);
546 omap_set_gpio_edge_ctrl(OMAP_MPUIO(1), OMAP_GPIO_FALLING_EDGE);
547 }
548 if (machine_is_omap_h3()) {
549 tps->model = TPS65013;
550
551 // FIXME set up this board's IRQ ...
552 }
553#else
554#define set_irq_type(num,trigger) do{}while(0)
555#endif
556
557 if (tps->irq > 0) {
558 set_irq_type(tps->irq, IRQT_LOW);
559 status = request_irq(tps->irq, tps65010_irq,
560 SA_SAMPLE_RANDOM, DRIVER_NAME, tps);
561 if (status < 0) {
562 dev_dbg(&tps->client.dev, "can't get IRQ %d, err %d\n",
563 tps->irq, status);
564 i2c_detach_client(&tps->client);
565 goto fail1;
566 }
567#ifdef CONFIG_ARM
568 /* annoying race here, ideally we'd have an option
569 * to claim the irq now and enable it later.
570 */
571 disable_irq(tps->irq);
572 set_bit(FLAG_IRQ_ENABLE, &tps->flags);
573#endif
574 } else
575 printk(KERN_WARNING "%s: IRQ not configured!\n",
576 DRIVER_NAME);
577
578
579 switch (tps->model) {
580 case TPS65010:
581 case TPS65012:
582 tps->por = 1;
583 break;
584 case TPS_UNKNOWN:
585 printk(KERN_WARNING "%s: unknown TPS chip\n", DRIVER_NAME);
586 break;
587 /* else CHGCONFIG.POR is replaced by AUA, enabling a WAIT mode */
588 }
589 tps->chgconf = i2c_smbus_read_byte_data(&tps->client, TPS_CHGCONFIG);
590 show_chgconfig(tps->por, "conf/init", tps->chgconf);
591
592 show_chgstatus("chg/init",
593 i2c_smbus_read_byte_data(&tps->client, TPS_CHGSTATUS));
594 show_regstatus("reg/init",
595 i2c_smbus_read_byte_data(&tps->client, TPS_REGSTATUS));
596
597 pr_debug("%s: vdcdc1 0x%02x, vdcdc2 %02x, vregs1 %02x\n", DRIVER_NAME,
598 i2c_smbus_read_byte_data(&tps->client, TPS_VDCDC1),
599 i2c_smbus_read_byte_data(&tps->client, TPS_VDCDC2),
600 i2c_smbus_read_byte_data(&tps->client, TPS_VREGS1));
601 pr_debug("%s: defgpio 0x%02x, mask3 0x%02x\n", DRIVER_NAME,
602 i2c_smbus_read_byte_data(&tps->client, TPS_DEFGPIO),
603 i2c_smbus_read_byte_data(&tps->client, TPS_MASK3));
604
605 tps65010_driver.attach_adapter = tps65010_noscan;
606 the_tps = tps;
607
608#if defined(CONFIG_USB_GADGET) && !defined(CONFIG_USB_OTG)
609 /* USB hosts can't draw VBUS. OTG devices could, later
610 * when OTG infrastructure enables it. USB peripherals
611 * could be relying on VBUS while booting, though.
612 */
613 tps->vbus = 100;
614#endif
615
616 /* unmask the "interesting" irqs, then poll once to
617 * kickstart monitoring, initialize shadowed status
618 * registers, and maybe disable VBUS draw.
619 */
620 tps->nmask1 = ~0;
621 (void) i2c_smbus_write_byte_data(&tps->client, TPS_MASK1, ~tps->nmask1);
622
623 tps->nmask2 = TPS_REG_ONOFF;
624 if (tps->model == TPS65013)
625 tps->nmask2 |= TPS_REG_NO_CHG;
626 (void) i2c_smbus_write_byte_data(&tps->client, TPS_MASK2, ~tps->nmask2);
627
628 (void) i2c_smbus_write_byte_data(&tps->client, TPS_MASK3, 0x0f
629 | i2c_smbus_read_byte_data(&tps->client, TPS_MASK3));
630
631 tps65010_work(tps);
632
633 tps->file = debugfs_create_file(DRIVER_NAME, S_IRUGO, NULL,
634 tps, DEBUG_FOPS);
635 return 0;
636}
637
638static int __init tps65010_scan_bus(struct i2c_adapter *bus)
639{
640 if (!i2c_check_functionality(bus, I2C_FUNC_SMBUS_BYTE_DATA))
641 return -EINVAL;
642 return i2c_probe(bus, &addr_data, tps65010_probe);
643}
644
645static struct i2c_driver tps65010_driver = {
646 .owner = THIS_MODULE,
647 .name = "tps65010",
648 .id = 888, /* FIXME assign "official" value */
649 .flags = I2C_DF_NOTIFY,
650 .attach_adapter = tps65010_scan_bus,
651 .detach_client = __exit_p(tps65010_detach_client),
652};
653
654/*-------------------------------------------------------------------------*/
655
656/* Draw from VBUS:
657 * 0 mA -- DON'T DRAW (might supply power instead)
658 * 100 mA -- usb unit load (slowest charge rate)
659 * 500 mA -- usb high power (fast battery charge)
660 */
661int tps65010_set_vbus_draw(unsigned mA)
662{
663 unsigned long flags;
664
665 if (!the_tps)
666 return -ENODEV;
667
668 /* assumes non-SMP */
669 local_irq_save(flags);
670 if (mA >= 500)
671 mA = 500;
672 else if (mA >= 100)
673 mA = 100;
674 else
675 mA = 0;
676 the_tps->vbus = mA;
677 if ((the_tps->chgstatus & TPS_CHG_USB)
678 && test_and_set_bit(
679 FLAG_VBUS_CHANGED, &the_tps->flags)) {
680 /* gadget drivers call this in_irq() */
681 (void) schedule_work(&the_tps->work);
682 }
683 local_irq_restore(flags);
684
685 return 0;
686}
687EXPORT_SYMBOL(tps65010_set_vbus_draw);
688
689/*-------------------------------------------------------------------------*/
690/* tps65010_set_gpio_out_value parameter:
691 * gpio: GPIO1, GPIO2, GPIO3 or GPIO4
692 * value: LOW or HIGH
693 */
694int tps65010_set_gpio_out_value(unsigned gpio, unsigned value)
695{
696 int status;
697 unsigned defgpio;
698
699 if (!the_tps)
700 return -ENODEV;
701 if ((gpio < GPIO1) || (gpio > GPIO4))
702 return -EINVAL;
703
704 down(&the_tps->lock);
705
706 defgpio = i2c_smbus_read_byte_data(&the_tps->client, TPS_DEFGPIO);
707
708 /* Configure GPIO for output */
709 defgpio |= 1 << (gpio + 3);
710
711 /* Writing 1 forces a logic 0 on that GPIO and vice versa */
712 switch (value) {
713 case LOW:
714 defgpio |= 1 << (gpio - 1); /* set GPIO low by writing 1 */
715 break;
716 /* case HIGH: */
717 default:
718 defgpio &= ~(1 << (gpio - 1)); /* set GPIO high by writing 0 */
719 break;
720 }
721
722 status = i2c_smbus_write_byte_data(&the_tps->client,
723 TPS_DEFGPIO, defgpio);
724
725 pr_debug("%s: gpio%dout = %s, defgpio 0x%02x\n", DRIVER_NAME,
726 gpio, value ? "high" : "low",
727 i2c_smbus_read_byte_data(&the_tps->client, TPS_DEFGPIO));
728
729 up(&the_tps->lock);
730 return status;
731}
732EXPORT_SYMBOL(tps65010_set_gpio_out_value);
733
734/*-------------------------------------------------------------------------*/
735/* tps65010_set_led parameter:
736 * led: LED1 or LED2
737 * mode: ON, OFF or BLINK
738 */
739int tps65010_set_led(unsigned led, unsigned mode)
740{
741 int status;
742 unsigned led_on, led_per, offs;
743
744 if (!the_tps)
745 return -ENODEV;
746
747 if(led == LED1)
748 offs = 0;
749 else {
750 offs = 2;
751 led = LED2;
752 }
753
754 down(&the_tps->lock);
755
756 dev_dbg (&the_tps->client.dev, "led%i_on 0x%02x\n", led,
757 i2c_smbus_read_byte_data(&the_tps->client, TPS_LED1_ON + offs));
758
759 dev_dbg (&the_tps->client.dev, "led%i_per 0x%02x\n", led,
760 i2c_smbus_read_byte_data(&the_tps->client, TPS_LED1_PER + offs));
761
762 switch (mode) {
763 case OFF:
764 led_on = 1 << 7;
765 led_per = 0 << 7;
766 break;
767 case ON:
768 led_on = 1 << 7;
769 led_per = 1 << 7;
770 break;
771 case BLINK:
772 led_on = 0x30 | (0 << 7);
773 led_per = 0x08 | (1 << 7);
774 break;
775 default:
776 printk(KERN_ERR "%s: Wrong mode parameter for tps65010_set_led()\n",
777 DRIVER_NAME);
778 up(&the_tps->lock);
779 return -EINVAL;
780 }
781
782 status = i2c_smbus_write_byte_data(&the_tps->client,
783 TPS_LED1_ON + offs, led_on);
784
785 if (status != 0) {
786 printk(KERN_ERR "%s: Failed to write led%i_on register\n",
787 DRIVER_NAME, led);
788 up(&the_tps->lock);
789 return status;
790 }
791
792 dev_dbg (&the_tps->client.dev, "led%i_on 0x%02x\n", led,
793 i2c_smbus_read_byte_data(&the_tps->client, TPS_LED1_ON + offs));
794
795 status = i2c_smbus_write_byte_data(&the_tps->client,
796 TPS_LED1_PER + offs, led_per);
797
798 if (status != 0) {
799 printk(KERN_ERR "%s: Failed to write led%i_per register\n",
800 DRIVER_NAME, led);
801 up(&the_tps->lock);
802 return status;
803 }
804
805 dev_dbg (&the_tps->client.dev, "led%i_per 0x%02x\n", led,
806 i2c_smbus_read_byte_data(&the_tps->client, TPS_LED1_PER + offs));
807
808 up(&the_tps->lock);
809
810 return status;
811}
812EXPORT_SYMBOL(tps65010_set_led);
813
814/*-------------------------------------------------------------------------*/
815/* tps65010_set_vib parameter:
816 * value: ON or OFF
817 */
818int tps65010_set_vib(unsigned value)
819{
820 int status;
821 unsigned vdcdc2;
822
823 if (!the_tps)
824 return -ENODEV;
825
826 down(&the_tps->lock);
827
828 vdcdc2 = i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC2);
829 vdcdc2 &= ~(1 << 1);
830 if (value)
831 vdcdc2 |= (1 << 1);
832 status = i2c_smbus_write_byte_data(&the_tps->client,
833 TPS_VDCDC2, vdcdc2);
834
835 pr_debug("%s: vibrator %s\n", DRIVER_NAME, value ? "on" : "off");
836
837 up(&the_tps->lock);
838 return status;
839}
840EXPORT_SYMBOL(tps65010_set_vib);
841
842/*-------------------------------------------------------------------------*/
843/* tps65010_set_low_pwr parameter:
844 * mode: ON or OFF
845 */
846int tps65010_set_low_pwr(unsigned mode)
847{
848 int status;
849 unsigned vdcdc1;
850
851 if (!the_tps)
852 return -ENODEV;
853
854 down(&the_tps->lock);
855
856 pr_debug("%s: %s low_pwr, vdcdc1 0x%02x\n", DRIVER_NAME,
857 mode ? "enable" : "disable",
858 i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1));
859
860 vdcdc1 = i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1);
861
862 switch (mode) {
863 case OFF:
864 vdcdc1 &= ~TPS_ENABLE_LP; /* disable ENABLE_LP bit */
865 break;
866 /* case ON: */
867 default:
868 vdcdc1 |= TPS_ENABLE_LP; /* enable ENABLE_LP bit */
869 break;
870 }
871
872 status = i2c_smbus_write_byte_data(&the_tps->client,
873 TPS_VDCDC1, vdcdc1);
874
875 if (status != 0)
876 printk(KERN_ERR "%s: Failed to write vdcdc1 register\n",
877 DRIVER_NAME);
878 else
879 pr_debug("%s: vdcdc1 0x%02x\n", DRIVER_NAME,
880 i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1));
881
882 up(&the_tps->lock);
883
884 return status;
885}
886EXPORT_SYMBOL(tps65010_set_low_pwr);
887
888/*-------------------------------------------------------------------------*/
889/* tps65010_config_vregs1 parameter:
890 * value to be written to VREGS1 register
891 * Note: The complete register is written, set all bits you need
892 */
893int tps65010_config_vregs1(unsigned value)
894{
895 int status;
896
897 if (!the_tps)
898 return -ENODEV;
899
900 down(&the_tps->lock);
901
902 pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME,
903 i2c_smbus_read_byte_data(&the_tps->client, TPS_VREGS1));
904
905 status = i2c_smbus_write_byte_data(&the_tps->client,
906 TPS_VREGS1, value);
907
908 if (status != 0)
909 printk(KERN_ERR "%s: Failed to write vregs1 register\n",
910 DRIVER_NAME);
911 else
912 pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME,
913 i2c_smbus_read_byte_data(&the_tps->client, TPS_VREGS1));
914
915 up(&the_tps->lock);
916
917 return status;
918}
919EXPORT_SYMBOL(tps65010_config_vregs1);
920
921/*-------------------------------------------------------------------------*/
922/* tps65013_set_low_pwr parameter:
923 * mode: ON or OFF
924 */
925
926/* FIXME: Assumes AC or USB power is present. Setting AUA bit is not
927 required if power supply is through a battery */
928
929int tps65013_set_low_pwr(unsigned mode)
930{
931 int status;
932 unsigned vdcdc1, chgconfig;
933
934 if (!the_tps || the_tps->por)
935 return -ENODEV;
936
937 down(&the_tps->lock);
938
939 pr_debug("%s: %s low_pwr, chgconfig 0x%02x vdcdc1 0x%02x\n",
940 DRIVER_NAME,
941 mode ? "enable" : "disable",
942 i2c_smbus_read_byte_data(&the_tps->client, TPS_CHGCONFIG),
943 i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1));
944
945 chgconfig = i2c_smbus_read_byte_data(&the_tps->client, TPS_CHGCONFIG);
946 vdcdc1 = i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1);
947
948 switch (mode) {
949 case OFF:
950 chgconfig &= ~TPS65013_AUA; /* disable AUA bit */
951 vdcdc1 &= ~TPS_ENABLE_LP; /* disable ENABLE_LP bit */
952 break;
953 /* case ON: */
954 default:
955 chgconfig |= TPS65013_AUA; /* enable AUA bit */
956 vdcdc1 |= TPS_ENABLE_LP; /* enable ENABLE_LP bit */
957 break;
958 }
959
960 status = i2c_smbus_write_byte_data(&the_tps->client,
961 TPS_CHGCONFIG, chgconfig);
962 if (status != 0) {
963 printk(KERN_ERR "%s: Failed to write chconfig register\n",
964 DRIVER_NAME);
965 up(&the_tps->lock);
966 return status;
967 }
968
969 chgconfig = i2c_smbus_read_byte_data(&the_tps->client, TPS_CHGCONFIG);
970 the_tps->chgconf = chgconfig;
971 show_chgconfig(0, "chgconf", chgconfig);
972
973 status = i2c_smbus_write_byte_data(&the_tps->client,
974 TPS_VDCDC1, vdcdc1);
975
976 if (status != 0)
977 printk(KERN_ERR "%s: Failed to write vdcdc1 register\n",
978 DRIVER_NAME);
979 else
980 pr_debug("%s: vdcdc1 0x%02x\n", DRIVER_NAME,
981 i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1));
982
983 up(&the_tps->lock);
984
985 return status;
986}
987EXPORT_SYMBOL(tps65013_set_low_pwr);
988
989/*-------------------------------------------------------------------------*/
990
991static int __init tps_init(void)
992{
993 u32 tries = 3;
994 int status = -ENODEV;
995
996 printk(KERN_INFO "%s: version %s\n", DRIVER_NAME, DRIVER_VERSION);
997
998 /* some boards have startup glitches */
999 while (tries--) {
1000 status = i2c_add_driver(&tps65010_driver);
1001 if (the_tps)
1002 break;
1003 i2c_del_driver(&tps65010_driver);
1004 if (!tries) {
1005 printk(KERN_ERR "%s: no chip?\n", DRIVER_NAME);
1006 return -ENODEV;
1007 }
1008 pr_debug("%s: re-probe ...\n", DRIVER_NAME);
1009 msleep(10);
1010 }
1011
1012#if defined(CONFIG_ARM)
1013 if (machine_is_omap_osk()) {
1014
1015 // FIXME: More should be placed in the initialization code
1016 // of the submodules (DSP, ethernet, power management,
1017 // board-osk.c). Careful: I2C is initialized "late".
1018
1019 /* Let LED1 (D9) blink */
1020 tps65010_set_led(LED1, BLINK);
1021
1022 /* Disable LED 2 (D2) */
1023 tps65010_set_led(LED2, OFF);
1024
1025 /* Set GPIO 1 HIGH to disable VBUS power supply;
1026 * OHCI driver powers it up/down as needed.
1027 */
1028 tps65010_set_gpio_out_value(GPIO1, HIGH);
1029
1030 /* Set GPIO 2 low to turn on LED D3 */
1031 tps65010_set_gpio_out_value(GPIO2, HIGH);
1032
1033 /* Set GPIO 3 low to take ethernet out of reset */
1034 tps65010_set_gpio_out_value(GPIO3, LOW);
1035
1036 /* gpio4 for VDD_DSP */
1037
1038 /* Enable LOW_PWR */
1039 tps65010_set_low_pwr(ON);
1040
1041 /* Switch VLDO2 to 3.0V for AIC23 */
1042 tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V | TPS_LDO1_ENABLE);
1043
1044 } else if (machine_is_omap_h2()) {
1045 /* gpio3 for SD, gpio4 for VDD_DSP */
1046
1047 /* Enable LOW_PWR */
1048 tps65010_set_low_pwr(ON);
1049 } else if (machine_is_omap_h3()) {
1050 /* gpio4 for SD, gpio3 for VDD_DSP */
1051#ifdef CONFIG_PM
1052 /* Enable LOW_PWR */
1053 tps65013_set_low_pwr(ON);
1054#endif
1055 }
1056#endif
1057
1058 return status;
1059}
1060/* NOTE: this MUST be initialized before the other parts of the system
1061 * that rely on it ... but after the i2c bus on which this relies.
1062 * That is, much earlier than on PC-type systems, which don't often use
1063 * I2C as a core system bus.
1064 */
1065subsys_initcall(tps_init);
1066
1067static void __exit tps_exit(void)
1068{
1069 i2c_del_driver(&tps65010_driver);
1070}
1071module_exit(tps_exit);
1072
diff --git a/include/asm-arm/arch-omap/tps65010.h b/include/asm-arm/arch-omap/tps65010.h
index 0f97bb2e8fce..b9aa2b3a3909 100644
--- a/include/asm-arm/arch-omap/tps65010.h
+++ b/include/asm-arm/arch-omap/tps65010.h
@@ -30,6 +30,66 @@
30 30
31/* 31/*
32 * ---------------------------------------------------------------------------- 32 * ----------------------------------------------------------------------------
33 * Registers, all 8 bits
34 * ----------------------------------------------------------------------------
35 */
36
37#define TPS_CHGSTATUS 0x01
38# define TPS_CHG_USB (1 << 7)
39# define TPS_CHG_AC (1 << 6)
40# define TPS_CHG_THERM (1 << 5)
41# define TPS_CHG_TERM (1 << 4)
42# define TPS_CHG_TAPER_TMO (1 << 3)
43# define TPS_CHG_CHG_TMO (1 << 2)
44# define TPS_CHG_PRECHG_TMO (1 << 1)
45# define TPS_CHG_TEMP_ERR (1 << 0)
46#define TPS_REGSTATUS 0x02
47# define TPS_REG_ONOFF (1 << 7)
48# define TPS_REG_COVER (1 << 6)
49# define TPS_REG_UVLO (1 << 5)
50# define TPS_REG_NO_CHG (1 << 4) /* tps65013 */
51# define TPS_REG_PG_LD02 (1 << 3)
52# define TPS_REG_PG_LD01 (1 << 2)
53# define TPS_REG_PG_MAIN (1 << 1)
54# define TPS_REG_PG_CORE (1 << 0)
55#define TPS_MASK1 0x03
56#define TPS_MASK2 0x04
57#define TPS_ACKINT1 0x05
58#define TPS_ACKINT2 0x06
59#define TPS_CHGCONFIG 0x07
60# define TPS_CHARGE_POR (1 << 7) /* 65010/65012 */
61# define TPS65013_AUA (1 << 7) /* 65011/65013 */
62# define TPS_CHARGE_RESET (1 << 6)
63# define TPS_CHARGE_FAST (1 << 5)
64# define TPS_CHARGE_CURRENT (3 << 3)
65# define TPS_VBUS_500MA (1 << 2)
66# define TPS_VBUS_CHARGING (1 << 1)
67# define TPS_CHARGE_ENABLE (1 << 0)
68#define TPS_LED1_ON 0x08
69#define TPS_LED1_PER 0x09
70#define TPS_LED2_ON 0x0a
71#define TPS_LED2_PER 0x0b
72#define TPS_VDCDC1 0x0c
73# define TPS_ENABLE_LP (1 << 3)
74#define TPS_VDCDC2 0x0d
75#define TPS_VREGS1 0x0e
76# define TPS_LDO2_ENABLE (1 << 7)
77# define TPS_LDO2_OFF (1 << 6)
78# define TPS_VLDO2_3_0V (3 << 4)
79# define TPS_VLDO2_2_75V (2 << 4)
80# define TPS_VLDO2_2_5V (1 << 4)
81# define TPS_VLDO2_1_8V (0 << 4)
82# define TPS_LDO1_ENABLE (1 << 3)
83# define TPS_LDO1_OFF (1 << 2)
84# define TPS_VLDO1_3_0V (3 << 0)
85# define TPS_VLDO1_2_75V (2 << 0)
86# define TPS_VLDO1_2_5V (1 << 0)
87# define TPS_VLDO1_ADJ (0 << 0)
88#define TPS_MASK3 0x0f
89#define TPS_DEFGPIO 0x10
90
91/*
92 * ----------------------------------------------------------------------------
33 * Macros used by exported functions 93 * Macros used by exported functions
34 * ---------------------------------------------------------------------------- 94 * ----------------------------------------------------------------------------
35 */ 95 */
@@ -71,10 +131,26 @@ extern int tps65010_set_gpio_out_value(unsigned gpio, unsigned value);
71 */ 131 */
72extern int tps65010_set_led(unsigned led, unsigned mode); 132extern int tps65010_set_led(unsigned led, unsigned mode);
73 133
134/* tps65010_set_vib parameter:
135 * value: ON or OFF
136 */
137extern int tps65010_set_vib(unsigned value);
138
74/* tps65010_set_low_pwr parameter: 139/* tps65010_set_low_pwr parameter:
75 * mode: ON or OFF 140 * mode: ON or OFF
76 */ 141 */
77extern int tps65010_set_low_pwr(unsigned mode); 142extern int tps65010_set_low_pwr(unsigned mode);
78 143
144/* tps65010_config_vregs1 parameter:
145 * value to be written to VREGS1 register
146 * Note: The complete register is written, set all bits you need
147 */
148extern int tps65010_config_vregs1(unsigned value);
149
150/* tps65013_set_low_pwr parameter:
151 * mode: ON or OFF
152 */
153extern int tps65013_set_low_pwr(unsigned mode);
154
79#endif /* __ASM_ARCH_TPS65010_H */ 155#endif /* __ASM_ARCH_TPS65010_H */
80 156
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-14 20:36:05 -0500