From fc54b9bf158eea9cae647ce2c58f7d9989af173a Mon Sep 17 00:00:00 2001 From: mirko Date: Fri, 12 Dec 2008 11:58:53 +0000 Subject: changed Makefile and profiles, added patches for kernel 2.6.24 (stable-branch of Openmoko) git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13613 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches/0006-gta01-pcf50606.patch.patch | 2443 -------------------- 1 file changed, 2443 deletions(-) delete mode 100755 target/linux/s3c24xx/patches/0006-gta01-pcf50606.patch.patch (limited to 'target/linux/s3c24xx/patches/0006-gta01-pcf50606.patch.patch') diff --git a/target/linux/s3c24xx/patches/0006-gta01-pcf50606.patch.patch b/target/linux/s3c24xx/patches/0006-gta01-pcf50606.patch.patch deleted file mode 100755 index 6b99dfb9a..000000000 --- a/target/linux/s3c24xx/patches/0006-gta01-pcf50606.patch.patch +++ /dev/null @@ -1,2443 +0,0 @@ -From cb7ab7ce6ad690be5f71bde73a9369d3640985e8 Mon Sep 17 00:00:00 2001 -From: mokopatches -Date: Wed, 16 Jul 2008 14:44:11 +0100 -Subject: [PATCH] gta01-pcf50606.patch - This is a NXP PCF50606 power management unit driver. - -The PCF50606 is used in the FIC/OpenMoko Neo1973 GTA01 GSM phone. - -Signed-off-by: Harald Welte ---- - drivers/i2c/chips/Kconfig | 11 + - drivers/i2c/chips/Makefile | 1 + - drivers/i2c/chips/pcf50606.c | 1945 ++++++++++++++++++++++++++++++++++++++++++ - drivers/i2c/chips/pcf50606.h | 302 +++++++ - include/linux/i2c-id.h | 1 + - include/linux/pcf50606.h | 108 +++ - 6 files changed, 2368 insertions(+), 0 deletions(-) - create mode 100644 drivers/i2c/chips/pcf50606.c - create mode 100644 drivers/i2c/chips/pcf50606.h - create mode 100644 include/linux/pcf50606.h - -diff --git a/drivers/i2c/chips/Kconfig b/drivers/i2c/chips/Kconfig -index 2da2edf..e8e64aa 100644 ---- a/drivers/i2c/chips/Kconfig -+++ b/drivers/i2c/chips/Kconfig -@@ -25,6 +25,17 @@ config SENSORS_EEPROM - This driver can also be built as a module. If so, the module - will be called eeprom. - -+config SENSORS_PCF50606 -+ tristate "Philips/NXP PCF50606" -+ depends on I2C -+ help -+ If you say yes here you get support for Philips/NXP PCF50606 -+ PMU (Power Management Unit) chips. -+ -+ This driver can also be built as a module. If so, the module -+ will be called pcf50606. -+ -+ - config SENSORS_PCF8574 - tristate "Philips PCF8574 and PCF8574A" - depends on EXPERIMENTAL -diff --git a/drivers/i2c/chips/Makefile b/drivers/i2c/chips/Makefile -index e47aca0..60d3d5a 100644 ---- a/drivers/i2c/chips/Makefile -+++ b/drivers/i2c/chips/Makefile -@@ -13,6 +13,7 @@ obj-$(CONFIG_DS1682) += ds1682.o - obj-$(CONFIG_SENSORS_EEPROM) += eeprom.o - obj-$(CONFIG_SENSORS_MAX6875) += max6875.o - obj-$(CONFIG_SENSORS_PCA9539) += pca9539.o -+obj-$(CONFIG_SENSORS_PCF50606) += pcf50606.o - obj-$(CONFIG_SENSORS_PCF8574) += pcf8574.o - obj-$(CONFIG_PCF8575) += pcf8575.o - obj-$(CONFIG_SENSORS_PCF8591) += pcf8591.o -diff --git a/drivers/i2c/chips/pcf50606.c b/drivers/i2c/chips/pcf50606.c -new file mode 100644 -index 0000000..6626c68 ---- /dev/null -+++ b/drivers/i2c/chips/pcf50606.c -@@ -0,0 +1,1945 @@ -+/* Philips/NXP PCF50606 Power Management Unit (PMU) driver -+ * -+ * (C) 2006-2007 by OpenMoko, Inc. -+ * Authors: Harald Welte , -+ * Matt Hsu -+ * All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License as -+ * published by the Free Software Foundation; either version 2 of -+ * the License, or (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, -+ * MA 02111-1307 USA -+ * -+ * This driver is a monster ;) It provides the following features -+ * - voltage control for a dozen different voltage domains -+ * - charging control for main and backup battery -+ * - rtc / alarm -+ * - watchdog -+ * - adc driver (hw_sensors like) -+ * - pwm driver -+ * - backlight -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+ -+#include "pcf50606.h" -+ -+/* we use dev_dbg() throughout the code, but sometimes don't want to -+ * write an entire line of debug related information. This DEBUGPC -+ * macro is a continuation for dev_dbg() */ -+#ifdef DEBUG -+#define DEBUGPC(x, args ...) printk(x, ## args) -+#else -+#define DEBUGPC(x, args ...) -+#endif -+ -+/*********************************************************************** -+ * Static data / structures -+ ***********************************************************************/ -+ -+static unsigned short normal_i2c[] = { 0x08, I2C_CLIENT_END }; -+ -+I2C_CLIENT_INSMOD_1(pcf50606); -+ -+#define PCF50606_F_CHG_FAST 0x00000001 /* Charger Fast allowed */ -+#define PCF50606_F_CHG_PRESENT 0x00000002 /* Charger present */ -+#define PCF50606_F_CHG_FOK 0x00000004 /* Fast OK for battery */ -+#define PCF50606_F_CHG_ERR 0x00000008 /* Charger Error */ -+#define PCF50606_F_CHG_PROT 0x00000010 /* Charger Protection */ -+#define PCF50606_F_CHG_READY 0x00000020 /* Charging completed */ -+#define PCF50606_F_CHG_MASK 0x000000fc -+ -+#define PCF50606_F_PWR_PRESSED 0x00000100 -+#define PCF50606_F_RTC_SECOND 0x00000200 -+ -+enum close_state { -+ CLOSE_STATE_NOT, -+ CLOSE_STATE_ALLOW = 0x2342, -+}; -+ -+struct pcf50606_data { -+ struct i2c_client client; -+ struct pcf50606_platform_data *pdata; -+ struct backlight_device *backlight; -+ struct mutex lock; -+ unsigned int flags; -+ unsigned int working; -+ struct mutex working_lock; -+ struct work_struct work; -+ struct rtc_device *rtc; -+ struct input_dev *input_dev; -+ int allow_close; -+ int onkey_seconds; -+ int irq; -+#ifdef CONFIG_PM -+ struct { -+ u_int8_t dcdc1, dcdc2; -+ u_int8_t dcdec1; -+ u_int8_t dcudc1; -+ u_int8_t ioregc; -+ u_int8_t d1regc1; -+ u_int8_t d2regc1; -+ u_int8_t d3regc1; -+ u_int8_t lpregc1; -+ u_int8_t adcc1, adcc2; -+ u_int8_t pwmc1; -+ u_int8_t int1m, int2m, int3m; -+ } standby_regs; -+#endif -+}; -+ -+static struct i2c_driver pcf50606_driver; -+ -+/* This is an ugly construct on how to access the (currently single/global) -+ * pcf50606 handle from other code in the kernel. I didn't really come up with -+ * a more decent method of dynamically resolving this */ -+struct pcf50606_data *pcf50606_global; -+EXPORT_SYMBOL_GPL(pcf50606_global); -+ -+static struct platform_device *pcf50606_pdev; -+ -+/* This is a 10k, B=3370 NTC Thermistor -10..79 centigrade */ -+/* Table entries are offset by +0.5C so a properly rounded value is generated */ -+static const u_int16_t ntc_table_10k_3370B[] = { -+ /* -10 */ -+ 43888, 41819, 39862, 38010, 36257, 34596, 33024, 31534, 30121, 28781, -+ 27510, 26304, 25159, 24071, 23038, 22056, 21122, 20234, 19390, 18586, -+ 17821, 17093, 16399, 15738, 15107, 14506, 13933, 13387, 12865, 12367, -+ 11891, 11437, 11003, 10588, 10192, 9813, 9450, 9103, 8771, 8453, -+ 8149, 7857, 7578, 7310, 7054, 6808, 6572, 6346, 6129, 5920, -+ 5720, 5528, 5344, 5167, 4996, 4833, 4675, 4524, 4379, 4239, -+ 4104, 3975, 3850, 3730, 3614, 3503, 3396, 3292, 3193, 3097, -+ 3004, 2915, 2829, 2745, 2665, 2588, 2513, 2441, 2371, 2304, -+ 2239, 2176, 2116, 2057, 2000, 1945, 1892, 1841, 1791, 1743, -+}; -+ -+ -+/*********************************************************************** -+ * Low-Level routines -+ ***********************************************************************/ -+ -+static inline int __reg_write(struct pcf50606_data *pcf, u_int8_t reg, -+ u_int8_t val) -+{ -+ return i2c_smbus_write_byte_data(&pcf->client, reg, val); -+} -+ -+static int reg_write(struct pcf50606_data *pcf, u_int8_t reg, u_int8_t val) -+{ -+ int ret; -+ -+ mutex_lock(&pcf->lock); -+ ret = __reg_write(pcf, reg, val); -+ mutex_unlock(&pcf->lock); -+ -+ return ret; -+} -+ -+static inline int32_t __reg_read(struct pcf50606_data *pcf, u_int8_t reg) -+{ -+ int32_t ret; -+ -+ ret = i2c_smbus_read_byte_data(&pcf->client, reg); -+ -+ return ret; -+} -+ -+static u_int8_t reg_read(struct pcf50606_data *pcf, u_int8_t reg) -+{ -+ int32_t ret; -+ -+ mutex_lock(&pcf->lock); -+ ret = __reg_read(pcf, reg); -+ mutex_unlock(&pcf->lock); -+ -+ return ret & 0xff; -+} -+ -+static int reg_set_bit_mask(struct pcf50606_data *pcf, -+ u_int8_t reg, u_int8_t mask, u_int8_t val) -+{ -+ int ret; -+ u_int8_t tmp; -+ -+ val &= mask; -+ -+ mutex_lock(&pcf->lock); -+ -+ tmp = __reg_read(pcf, reg); -+ tmp &= ~mask; -+ tmp |= val; -+ ret = __reg_write(pcf, reg, tmp); -+ -+ mutex_unlock(&pcf->lock); -+ -+ return ret; -+} -+ -+static int reg_clear_bits(struct pcf50606_data *pcf, u_int8_t reg, u_int8_t val) -+{ -+ int ret; -+ u_int8_t tmp; -+ -+ mutex_lock(&pcf->lock); -+ -+ tmp = __reg_read(pcf, reg); -+ tmp &= ~val; -+ ret = __reg_write(pcf, reg, tmp); -+ -+ mutex_unlock(&pcf->lock); -+ -+ return ret; -+} -+ -+/* synchronously read one ADC channel (busy-wait for result to be complete) */ -+static u_int16_t adc_read(struct pcf50606_data *pcf, int channel, -+ u_int16_t *data2) -+{ -+ u_int8_t adcs2, adcs1; -+ u_int16_t ret; -+ -+ dev_dbg(&pcf->client.dev, "entering (pcf=%p, channel=%u, data2=%p)\n", -+ pcf, channel, data2); -+ -+ channel &= PCF50606_ADCC2_ADCMUX_MASK; -+ -+ mutex_lock(&pcf->lock); -+ -+ /* start ADC conversion of selected channel */ -+ __reg_write(pcf, PCF50606_REG_ADCC2, channel | -+ PCF50606_ADCC2_ADCSTART | PCF50606_ADCC2_RES_10BIT); -+ -+ do { -+ adcs2 = __reg_read(pcf, PCF50606_REG_ADCS2); -+ } while (!(adcs2 & PCF50606_ADCS2_ADCRDY)); -+ -+ adcs1 = __reg_read(pcf, PCF50606_REG_ADCS1); -+ ret = (adcs1 << 2) | (adcs2 & 0x03); -+ -+ if (data2) { -+ adcs1 = __reg_read(pcf, PCF50606_REG_ADCS3); -+ *data2 = (adcs1 << 2) | ((adcs2 & 0x0c) >> 2); -+ } -+ -+ mutex_unlock(&pcf->lock); -+ -+ dev_dbg(&pcf->client.dev, "returning %u %u\n", ret, -+ data2 ? *data2 : 0); -+ -+ return ret; -+} -+ -+/*********************************************************************** -+ * Voltage / ADC -+ ***********************************************************************/ -+ -+static u_int8_t dcudc_voltage(unsigned int millivolts) -+{ -+ if (millivolts < 900) -+ return 0; -+ if (millivolts > 5500) -+ return 0x1f; -+ if (millivolts <= 3300) { -+ millivolts -= 900; -+ return millivolts/300; -+ } -+ if (millivolts < 4000) -+ return 0x0f; -+ else { -+ millivolts -= 4000; -+ return millivolts/100; -+ } -+} -+ -+static unsigned int dcudc_2voltage(u_int8_t bits) -+{ -+ bits &= 0x1f; -+ if (bits < 0x08) -+ return 900 + bits * 300; -+ else if (bits < 0x10) -+ return 3300; -+ else -+ return 4000 + bits * 100; -+} -+ -+static u_int8_t dcdec_voltage(unsigned int millivolts) -+{ -+ if (millivolts < 900) -+ return 0; -+ else if (millivolts > 3300) -+ return 0x0f; -+ -+ millivolts -= 900; -+ return millivolts/300; -+} -+ -+static unsigned int dcdec_2voltage(u_int8_t bits) -+{ -+ bits &= 0x0f; -+ return 900 + bits*300; -+} -+ -+static u_int8_t dcdc_voltage(unsigned int millivolts) -+{ -+ if (millivolts < 900) -+ return 0; -+ else if (millivolts > 3600) -+ return 0x1f; -+ -+ if (millivolts < 1500) { -+ millivolts -= 900; -+ return millivolts/25; -+ } else { -+ millivolts -= 1500; -+ return 0x18 + millivolts/300; -+ } -+} -+ -+static unsigned int dcdc_2voltage(u_int8_t bits) -+{ -+ bits &= 0x1f; -+ if ((bits & 0x18) == 0x18) -+ return 1500 + ((bits & 0x7) * 300); -+ else -+ return 900 + (bits * 25); -+} -+ -+static u_int8_t dx_voltage(unsigned int millivolts) -+{ -+ if (millivolts < 900) -+ return 0; -+ else if (millivolts > 3300) -+ return 0x18; -+ -+ millivolts -= 900; -+ return millivolts/100; -+} -+ -+static unsigned int dx_2voltage(u_int8_t bits) -+{ -+ bits &= 0x1f; -+ return 900 + (bits * 100); -+} -+ -+static const u_int8_t regulator_registers[__NUM_PCF50606_REGULATORS] = { -+ [PCF50606_REGULATOR_DCD] = PCF50606_REG_DCDC1, -+ [PCF50606_REGULATOR_DCDE] = PCF50606_REG_DCDEC1, -+ [PCF50606_REGULATOR_DCUD] = PCF50606_REG_DCUDC1, -+ [PCF50606_REGULATOR_D1REG] = PCF50606_REG_D1REGC1, -+ [PCF50606_REGULATOR_D2REG] = PCF50606_REG_D2REGC1, -+ [PCF50606_REGULATOR_D3REG] = PCF50606_REG_D3REGC1, -+ [PCF50606_REGULATOR_LPREG] = PCF50606_REG_LPREGC1, -+ [PCF50606_REGULATOR_IOREG] = PCF50606_REG_IOREGC, -+}; -+ -+int pcf50606_onoff_set(struct pcf50606_data *pcf, -+ enum pcf50606_regulator_id reg, int on) -+{ -+ u_int8_t addr; -+ -+ if (reg >= __NUM_PCF50606_REGULATORS) -+ return -EINVAL; -+ -+ /* IOREG cannot be powered off since it powers the PMU I2C */ -+ if (reg == PCF50606_REGULATOR_IOREG) -+ return -EIO; -+ -+ addr = regulator_registers[reg]; -+ -+ if (on == 0) -+ reg_set_bit_mask(pcf, addr, 0xe0, 0x00); -+ else -+ reg_set_bit_mask(pcf, addr, 0xe0, 0xe0); -+ -+ return 0; -+} -+EXPORT_SYMBOL_GPL(pcf50606_onoff_set); -+ -+int pcf50606_onoff_get(struct pcf50606_data *pcf, -+ enum pcf50606_regulator_id reg) -+{ -+ u_int8_t val, addr; -+ -+ if (reg >= __NUM_PCF50606_REGULATORS) -+ return -EINVAL; -+ -+ addr = regulator_registers[reg]; -+ val = (reg_read(pcf, addr) & 0xe0) >> 5; -+ -+ /* PWREN1 = 1, PWREN2 = 1, see table 16 of datasheet */ -+ switch (val) { -+ case 0: -+ case 5: -+ return 0; -+ default: -+ return 1; -+ } -+} -+EXPORT_SYMBOL_GPL(pcf50606_onoff_get); -+ -+int pcf50606_voltage_set(struct pcf50606_data *pcf, -+ enum pcf50606_regulator_id reg, -+ unsigned int millivolts) -+{ -+ u_int8_t volt_bits; -+ u_int8_t regnr; -+ int rc; -+ -+ dev_dbg(&pcf->client.dev, "pcf=%p, reg=%d, mvolts=%d\n", pcf, reg, -+ millivolts); -+ -+ if (reg >= __NUM_PCF50606_REGULATORS) -+ return -EINVAL; -+ -+ if (millivolts > pcf->pdata->rails[reg].voltage.max) -+ return -EINVAL; -+ -+ switch (reg) { -+ case PCF50606_REGULATOR_DCD: -+ volt_bits = dcdc_voltage(millivolts); -+ rc = reg_set_bit_mask(pcf, PCF50606_REG_DCDC1, 0x1f, -+ volt_bits); -+ break; -+ case PCF50606_REGULATOR_DCDE: -+ volt_bits = dcdec_voltage(millivolts); -+ rc = reg_set_bit_mask(pcf, PCF50606_REG_DCDEC1, 0x0f, -+ volt_bits); -+ break; -+ case PCF50606_REGULATOR_DCUD: -+ volt_bits = dcudc_voltage(millivolts); -+ rc = reg_set_bit_mask(pcf, PCF50606_REG_DCUDC1, 0x1f, -+ volt_bits); -+ break; -+ case PCF50606_REGULATOR_D1REG: -+ case PCF50606_REGULATOR_D2REG: -+ case PCF50606_REGULATOR_D3REG: -+ regnr = PCF50606_REG_D1REGC1 + (reg - PCF50606_REGULATOR_D1REG); -+ volt_bits = dx_voltage(millivolts); -+ rc = reg_set_bit_mask(pcf, regnr, 0x1f, volt_bits); -+ break; -+ case PCF50606_REGULATOR_LPREG: -+ volt_bits = dx_voltage(millivolts); -+ rc = reg_set_bit_mask(pcf, PCF50606_REG_LPREGC1, 0x1f, -+ volt_bits); -+ break; -+ case PCF50606_REGULATOR_IOREG: -+ if (millivolts < 1800) -+ return -EINVAL; -+ volt_bits = dx_voltage(millivolts); -+ rc = reg_set_bit_mask(pcf, PCF50606_REG_IOREGC, 0x1f, -+ volt_bits); -+ break; -+ default: -+ return -EINVAL; -+ } -+ -+ return rc; -+} -+EXPORT_SYMBOL_GPL(pcf50606_voltage_set); -+ -+unsigned int pcf50606_voltage_get(struct pcf50606_data *pcf, -+ enum pcf50606_regulator_id reg) -+{ -+ u_int8_t volt_bits; -+ u_int8_t regnr; -+ unsigned int rc = 0; -+ -+ if (reg >= __NUM_PCF50606_REGULATORS) -+ return -EINVAL; -+ -+ switch (reg) { -+ case PCF50606_REGULATOR_DCD: -+ volt_bits = reg_read(pcf, PCF50606_REG_DCDC1) & 0x1f; -+ rc = dcdc_2voltage(volt_bits); -+ break; -+ case PCF50606_REGULATOR_DCDE: -+ volt_bits = reg_read(pcf, PCF50606_REG_DCDEC1) & 0x0f; -+ rc = dcdec_2voltage(volt_bits); -+ break; -+ case PCF50606_REGULATOR_DCUD: -+ volt_bits = reg_read(pcf, PCF50606_REG_DCUDC1) & 0x1f; -+ rc = dcudc_2voltage(volt_bits); -+ break; -+ case PCF50606_REGULATOR_D1REG: -+ case PCF50606_REGULATOR_D2REG: -+ case PCF50606_REGULATOR_D3REG: -+ regnr = PCF50606_REG_D1REGC1 + (reg - PCF50606_REGULATOR_D1REG); -+ volt_bits = reg_read(pcf, regnr) & 0x1f; -+ if (volt_bits > 0x18) -+ volt_bits = 0x18; -+ rc = dx_2voltage(volt_bits); -+ break; -+ case PCF50606_REGULATOR_LPREG: -+ volt_bits = reg_read(pcf, PCF50606_REG_LPREGC1) & 0x1f; -+ if (volt_bits > 0x18) -+ volt_bits = 0x18; -+ rc = dx_2voltage(volt_bits); -+ break; -+ case PCF50606_REGULATOR_IOREG: -+ volt_bits = reg_read(pcf, PCF50606_REG_IOREGC) & 0x1f; -+ if (volt_bits > 0x18) -+ volt_bits = 0x18; -+ rc = dx_2voltage(volt_bits); -+ break; -+ default: -+ return -EINVAL; -+ } -+ -+ return rc; -+} -+EXPORT_SYMBOL_GPL(pcf50606_voltage_get); -+ -+/* go into 'STANDBY' mode, i.e. power off the main CPU and peripherals */ -+void pcf50606_go_standby(void) -+{ -+ reg_write(pcf50606_global, PCF50606_REG_OOCC1, -+ PCF50606_OOCC1_GOSTDBY); -+} -+EXPORT_SYMBOL_GPL(pcf50606_go_standby); -+ -+void pcf50606_gpo0_set(struct pcf50606_data *pcf, int on) -+{ -+ u_int8_t val; -+ -+ if (on) -+ val = 0x07; -+ else -+ val = 0x0f; -+ -+ reg_set_bit_mask(pcf, PCF50606_REG_GPOC1, 0x0f, val); -+} -+EXPORT_SYMBOL_GPL(pcf50606_gpo0_set); -+ -+int pcf50606_gpo0_get(struct pcf50606_data *pcf) -+{ -+ u_int8_t reg = reg_read(pcf, PCF50606_REG_GPOC1) & 0x0f; -+ -+ if (reg == 0x07 || reg == 0x08) -+ return 1; -+ -+ return 0; -+} -+EXPORT_SYMBOL_GPL(pcf50606_gpo0_get); -+ -+static void pcf50606_work(struct work_struct *work) -+{ -+ struct pcf50606_data *pcf = -+ container_of(work, struct pcf50606_data, work); -+ u_int8_t pcfirq[3]; -+ int ret; -+ -+ mutex_lock(&pcf->working_lock); -+ pcf->working = 1; -+ /* -+ * p35 pcf50606 datasheet rev 2.2: -+ * ''The system controller shall read all interrupt registers in -+ * one I2C read action'' -+ * because if you don't INT# gets stuck asserted forever after a -+ * while -+ */ -+ ret = i2c_smbus_read_i2c_block_data(&pcf->client, PCF50606_REG_INT1, 3, -+ pcfirq); -+ if (ret != 3) -+ DEBUGPC("Oh crap PMU IRQ register read failed %d\n", ret); -+ -+ dev_dbg(&pcf->client.dev, "INT1=0x%02x INT2=0x%02x INT3=0x%02x:", -+ pcfirq[0], pcfirq[1], pcfirq[2]); -+ -+ if (pcfirq[0] & PCF50606_INT1_ONKEYF) { -+ /* ONKEY falling edge (start of button press) */ -+ DEBUGPC("ONKEYF "); -+ pcf->flags |= PCF50606_F_PWR_PRESSED; -+ input_report_key(pcf->input_dev, KEY_POWER, 1); -+ } -+ if (pcfirq[0] & PCF50606_INT1_ONKEY1S) { -+ /* ONKEY pressed for more than 1 second */ -+ pcf->onkey_seconds = 0; -+ DEBUGPC("ONKEY1S "); -+ /* Tell PMU we are taking care of this */ -+ reg_set_bit_mask(pcf, PCF50606_REG_OOCC1, -+ PCF50606_OOCC1_TOTRST, -+ PCF50606_OOCC1_TOTRST); -+ /* enable SECOND interrupt (hz tick) */ -+ reg_clear_bits(pcf, PCF50606_REG_INT1M, PCF50606_INT1_SECOND); -+ } -+ if (pcfirq[0] & PCF50606_INT1_ONKEYR) { -+ /* ONKEY rising edge (end of button press) */ -+ DEBUGPC("ONKEYR "); -+ pcf->flags &= ~PCF50606_F_PWR_PRESSED; -+ pcf->onkey_seconds = -1; -+ input_report_key(pcf->input_dev, KEY_POWER, 0); -+ /* disable SECOND interrupt in case RTC didn't -+ * request it */ -+ if (!(pcf->flags & PCF50606_F_RTC_SECOND)) -+ reg_set_bit_mask(pcf, PCF50606_REG_INT1M, -+ PCF50606_INT1_SECOND, -+ PCF50606_INT1_SECOND); -+ } -+ if (pcfirq[0] & PCF50606_INT1_EXTONR) { -+ DEBUGPC("EXTONR "); -+ input_report_key(pcf->input_dev, KEY_POWER2, 1); -+ } -+ if (pcfirq[0] & PCF50606_INT1_EXTONF) { -+ DEBUGPC("EXTONF "); -+ input_report_key(pcf->input_dev, KEY_POWER2, 0); -+ } -+ if (pcfirq[0] & PCF50606_INT1_SECOND) { -+ DEBUGPC("SECOND "); -+ if (pcf->flags & PCF50606_F_RTC_SECOND) -+ rtc_update_irq(pcf->rtc, 1, -+ RTC_PF | RTC_IRQF); -+ -+ if (pcf->onkey_seconds >= 0 && -+ pcf->flags & PCF50606_F_PWR_PRESSED) { -+ DEBUGPC("ONKEY_SECONDS(%u, OOCC1=0x%02x) ", -+ pcf->onkey_seconds, -+ reg_read(pcf, PCF50606_REG_OOCC1)); -+ pcf->onkey_seconds++; -+ if (pcf->onkey_seconds >= -+ pcf->pdata->onkey_seconds_required) { -+ /* Ask init to do 'ctrlaltdel' */ -+ DEBUGPC("SIGINT(init) "); -+ kill_proc(1, SIGINT, 1); -+ /* FIXME: what to do if userspace doesn't -+ * shut down? Do we want to force it? */ -+ } -+ } -+ } -+ if (pcfirq[0] & PCF50606_INT1_ALARM) { -+ DEBUGPC("ALARM "); -+ if (pcf->pdata->used_features & PCF50606_FEAT_RTC) -+ rtc_update_irq(pcf->rtc, 1, -+ RTC_AF | RTC_IRQF); -+ } -+ -+ if (pcfirq[1] & PCF50606_INT2_CHGINS) { -+ /* Charger inserted */ -+ DEBUGPC("CHGINS "); -+ input_report_key(pcf->input_dev, KEY_BATTERY, 1); -+ apm_queue_event(APM_POWER_STATUS_CHANGE); -+ pcf->flags |= PCF50606_F_CHG_PRESENT; -+ if (pcf->pdata->cb) -+ pcf->pdata->cb(&pcf->client.dev, -+ PCF50606_FEAT_MBC, PMU_EVT_INSERT); -+ /* FIXME: how to signal this to userspace */ -+ } -+ if (pcfirq[1] & PCF50606_INT2_CHGRM) { -+ /* Charger removed */ -+ DEBUGPC("CHGRM "); -+ input_report_key(pcf->input_dev, KEY_BATTERY, 0); -+ apm_queue_event(APM_POWER_STATUS_CHANGE); -+ pcf->flags &= ~(PCF50606_F_CHG_MASK|PCF50606_F_CHG_PRESENT); -+ if (pcf->pdata->cb) -+ pcf->pdata->cb(&pcf->client.dev, -+ PCF50606_FEAT_MBC, PMU_EVT_INSERT); -+ /* FIXME: how signal this to userspace */ -+ } -+ if (pcfirq[1] & PCF50606_INT2_CHGFOK) { -+ /* Battery ready for fast charging */ -+ DEBUGPC("CHGFOK "); -+ pcf->flags |= PCF50606_F_CHG_FOK; -+ /* FIXME: how to signal this to userspace */ -+ } -+ if (pcfirq[1] & PCF50606_INT2_CHGERR) { -+ /* Error in charge mode */ -+ DEBUGPC("CHGERR "); -+ pcf->flags |= PCF50606_F_CHG_ERR; -+ pcf->flags &= ~(PCF50606_F_CHG_FOK|PCF50606_F_CHG_READY); -+ /* FIXME: how to signal this to userspace */ -+ } -+ if (pcfirq[1] & PCF50606_INT2_CHGFRDY) { -+ /* Fast charge completed */ -+ DEBUGPC("CHGFRDY "); -+ pcf->flags |= PCF50606_F_CHG_READY; -+ pcf->flags &= ~PCF50606_F_CHG_FOK; -+ /* FIXME: how to signal this to userspace */ -+ } -+ if (pcfirq[1] & PCF50606_INT2_CHGPROT) { -+ /* Charging protection interrupt */ -+ DEBUGPC("CHGPROT "); -+ pcf->flags &= ~(PCF50606_F_CHG_FOK|PCF50606_F_CHG_READY); -+ /* FIXME: signal this to userspace */ -+ } -+ if (pcfirq[1] & PCF50606_INT2_CHGWD10S) { -+ /* Charger watchdog will expire in 10 seconds */ -+ DEBUGPC("CHGWD10S "); -+ reg_set_bit_mask(pcf, PCF50606_REG_OOCC1, -+ PCF50606_OOCC1_WDTRST, -+ PCF50606_OOCC1_WDTRST); -+ } -+ if (pcfirq[1] & PCF50606_INT2_CHGWDEXP) { -+ /* Charger watchdog expires */ -+ DEBUGPC("CHGWDEXP "); -+ /* FIXME: how to signal this to userspace */ -+ } -+ -+ if (pcfirq[2] & PCF50606_INT3_ADCRDY) { -+ /* ADC result ready */ -+ DEBUGPC("ADCRDY "); -+ } -+ if (pcfirq[2] & PCF50606_INT3_ACDINS) { -+ /* Accessory insertion detected */ -+ DEBUGPC("ACDINS "); -+ if (pcf->pdata->cb) -+ pcf->pdata->cb(&pcf->client.dev, -+ PCF50606_FEAT_ACD, PMU_EVT_INSERT); -+ } -+ if (pcfirq[2] & PCF50606_INT3_ACDREM) { -+ /* Accessory removal detected */ -+ DEBUGPC("ACDREM "); -+ if (pcf->pdata->cb) -+ pcf->pdata->cb(&pcf->client.dev, -+ PCF50606_FEAT_ACD, PMU_EVT_REMOVE); -+ } -+ /* FIXME: TSCPRES */ -+ if (pcfirq[2] & PCF50606_INT3_LOWBAT) { -+ /* Really low battery voltage, we have 8 seconds left */ -+ DEBUGPC("LOWBAT "); -+ apm_queue_event(APM_LOW_BATTERY); -+ DEBUGPC("SIGPWR(init) "); -+ kill_proc(1, SIGPWR, 1); -+ /* Tell PMU we are taking care of this */ -+ reg_set_bit_mask(pcf, PCF50606_REG_OOCC1, -+ PCF50606_OOCC1_TOTRST, -+ PCF50606_OOCC1_TOTRST); -+ } -+ if (pcfirq[2] & PCF50606_INT3_HIGHTMP) { -+ /* High temperature */ -+ DEBUGPC("HIGHTMP "); -+ apm_queue_event(APM_CRITICAL_SUSPEND); -+ } -+ -+ DEBUGPC("\n"); -+ -+ pcf->working = 0; -+ input_sync(pcf->input_dev); -+ put_device(&pcf->client.dev); -+ mutex_unlock(&pcf->working_lock); -+} -+ -+static irqreturn_t pcf50606_irq(int irq, void *_pcf) -+{ -+ struct pcf50606_data *pcf = _pcf; -+ -+ dev_dbg(&pcf->client.dev, "entering(irq=%u, pcf=%p): scheduling work\n", -+ irq, _pcf); -+ get_device(&pcf->client.dev); -+ if (!schedule_work(&pcf->work) && !pcf->working) -+ dev_dbg(&pcf->client.dev, "work item may be lost\n"); -+ -+ return IRQ_HANDLED; -+} -+ -+static u_int16_t adc_to_batt_millivolts(u_int16_t adc) -+{ -+ u_int16_t mvolts; -+ -+ mvolts = (adc * 6000) / 1024; -+ -+ return mvolts; -+} -+ -+#define BATTVOLT_SCALE_START 2800 -+#define BATTVOLT_SCALE_END 4200 -+#define BATTVOLT_SCALE_DIVIDER ((BATTVOLT_SCALE_END - BATTVOLT_SCALE_START)/100) -+ -+static u_int8_t battvolt_scale(u_int16_t battvolt) -+{ -+ /* FIXME: this linear scale is completely bogus */ -+ u_int16_t battvolt_relative = battvolt - BATTVOLT_SCALE_START; -+ unsigned int percent = battvolt_relative / BATTVOLT_SCALE_DIVIDER; -+ -+ return percent; -+} -+ -+u_int16_t pcf50606_battvolt(struct pcf50606_data *pcf) -+{ -+ u_int16_t adc; -+ adc = adc_read(pcf, PCF50606_ADCMUX_BATVOLT_RES, NULL); -+ -+ return adc_to_batt_millivolts(adc); -+} -+EXPORT_SYMBOL_GPL(pcf50606_battvolt); -+ -+static ssize_t show_battvolt(struct device *dev, struct device_attribute *attr, -+ char *buf) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50606_data *pcf = i2c_get_clientdata(client); -+ -+ return sprintf(buf, "%u\n", pcf50606_battvolt(pcf)); -+} -+static DEVICE_ATTR(battvolt, S_IRUGO | S_IWUSR, show_battvolt, NULL); -+ -+static int reg_id_by_name(const char *name) -+{ -+ int reg_id; -+ -+ if (!strcmp(name, "voltage_dcd")) -+ reg_id = PCF50606_REGULATOR_DCD; -+ else if (!strcmp(name, "voltage_dcde")) -+ reg_id = PCF50606_REGULATOR_DCDE; -+ else if (!strcmp(name, "voltage_dcud")) -+ reg_id = PCF50606_REGULATOR_DCUD; -+ else if (!strcmp(name, "voltage_d1reg")) -+ reg_id = PCF50606_REGULATOR_D1REG; -+ else if (!strcmp(name, "voltage_d2reg")) -+ reg_id = PCF50606_REGULATOR_D2REG; -+ else if (!strcmp(name, "voltage_d3reg")) -+ reg_id = PCF50606_REGULATOR_D3REG; -+ else if (!strcmp(name, "voltage_lpreg")) -+ reg_id = PCF50606_REGULATOR_LPREG; -+ else if (!strcmp(name, "voltage_ioreg")) -+ reg_id = PCF50606_REGULATOR_IOREG; -+ else -+ reg_id = -1; -+ -+ return reg_id; -+} -+ -+static ssize_t show_vreg(struct device *dev, struct device_attribute *attr, -+ char *buf) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50606_data *pcf = i2c_get_clientdata(client); -+ unsigned int reg_id; -+ -+ reg_id = reg_id_by_name(attr->attr.name); -+ if (reg_id < 0) -+ return 0; -+ -+ if (pcf50606_onoff_get(pcf, reg_id) > 0) -+ return sprintf(buf, "%u\n", pcf50606_voltage_get(pcf, reg_id)); -+ else -+ return strlcpy(buf, "0\n", PAGE_SIZE); -+} -+ -+static ssize_t set_vreg(struct device *dev, struct device_attribute *attr, -+ const char *buf, size_t count) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50606_data *pcf = i2c_get_clientdata(client); -+ unsigned long mvolts = simple_strtoul(buf, NULL, 10); -+ unsigned int reg_id; -+ -+ reg_id = reg_id_by_name(attr->attr.name); -+ if (reg_id < 0) -+ return -EIO; -+ -+ dev_dbg(dev, "attempting to set %s(%d) to %lu mvolts\n", -+ attr->attr.name, reg_id, mvolts); -+ -+ if (mvolts == 0) { -+ pcf50606_onoff_set(pcf, reg_id, 0); -+ } else { -+ if (pcf50606_voltage_set(pcf, reg_id, mvolts) < 0) { -+ dev_warn(dev, "refusing to set %s(%d) to %lu mvolts " -+ "(max=%u)\n", attr->attr.name, reg_id, mvolts, -+ pcf->pdata->rails[reg_id].voltage.max); -+ return -EINVAL; -+ } -+ pcf50606_onoff_set(pcf, reg_id, 1); -+ } -+ -+ return count; -+} -+ -+static DEVICE_ATTR(voltage_dcd, S_IRUGO | S_IWUSR, show_vreg, set_vreg); -+static DEVICE_ATTR(voltage_dcde, S_IRUGO | S_IWUSR, show_vreg, set_vreg); -+static DEVICE_ATTR(voltage_dcud, S_IRUGO | S_IWUSR, show_vreg, set_vreg); -+static DEVICE_ATTR(voltage_d1reg, S_IRUGO | S_IWUSR, show_vreg, set_vreg); -+static DEVICE_ATTR(voltage_d2reg, S_IRUGO | S_IWUSR, show_vreg, set_vreg); -+static DEVICE_ATTR(voltage_d3reg, S_IRUGO | S_IWUSR, show_vreg, set_vreg); -+static DEVICE_ATTR(voltage_lpreg, S_IRUGO | S_IWUSR, show_vreg, set_vreg); -+static DEVICE_ATTR(voltage_ioreg, S_IRUGO | S_IWUSR, show_vreg, set_vreg); -+ -+/*********************************************************************** -+ * Charger Control -+ ***********************************************************************/ -+ -+/* Enable/disable fast charging (500mA in the GTA01) */ -+void pcf50606_charge_fast(struct pcf50606_data *pcf, int on) -+{ -+ if (!(pcf->pdata->used_features & PCF50606_FEAT_MBC)) -+ return; -+ -+ if (on) { -+ /* We can allow PCF to automatically charge -+ * using Ifast */ -+ pcf->flags |= PCF50606_F_CHG_FAST; -+ reg_set_bit_mask(pcf, PCF50606_REG_MBCC1, -+ PCF50606_MBCC1_AUTOFST, -+ PCF50606_MBCC1_AUTOFST); -+ } else { -+ pcf->flags &= ~PCF50606_F_CHG_FAST; -+ /* disable automatic fast-charge */ -+ reg_clear_bits(pcf, PCF50606_REG_MBCC1, -+ PCF50606_MBCC1_AUTOFST); -+ /* switch to idle mode to abort existing charge -+ * process */ -+ reg_set_bit_mask(pcf, PCF50606_REG_MBCC1, -+ PCF50606_MBCC1_CHGMOD_MASK, -+ PCF50606_MBCC1_CHGMOD_IDLE); -+ } -+} -+EXPORT_SYMBOL_GPL(pcf50606_charge_fast); -+ -+static inline u_int16_t adc_to_rntc(struct pcf50606_data *pcf, u_int16_t adc) -+{ -+ u_int32_t r_ntc = (adc * (u_int32_t)pcf->pdata->r_fix_batt) / (1023 - adc); -+ -+ return r_ntc; -+} -+ -+static inline int16_t rntc_to_temp(u_int16_t rntc) -+{ -+ int i; -+ -+ for (i = 0; i < ARRAY_SIZE(ntc_table_10k_3370B); i++) { -+ if (rntc > ntc_table_10k_3370B[i]) -+ return i - 10; /* First element is -10 */ -+ } -+ return -99; /* Below our range */ -+} -+ -+static ssize_t show_battemp(struct device *dev, struct device_attribute *attr, -+ char *buf) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50606_data *pcf = i2c_get_clientdata(client); -+ u_int16_t adc; -+ -+ adc = adc_read(pcf, PCF50606_ADCMUX_BATTEMP, NULL); -+ -+ return sprintf(buf, "%d\n", rntc_to_temp(adc_to_rntc(pcf, adc))); -+} -+static DEVICE_ATTR(battemp, S_IRUGO | S_IWUSR, show_battemp, NULL); -+ -+static inline int16_t adc_to_chg_milliamps(struct pcf50606_data *pcf, -+ u_int16_t adc_adcin1, -+ u_int16_t adc_batvolt) -+{ -+ int32_t res = (adc_adcin1 - adc_batvolt) * 2400; -+ return (res * 1000) / (pcf->pdata->r_sense_milli * 1024); -+} -+ -+static ssize_t show_chgcur(struct device *dev, struct device_attribute *attr, -+ char *buf) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50606_data *pcf = i2c_get_clientdata(client); -+ u_int16_t adc_batvolt, adc_adcin1; -+ int16_t ma; -+ -+ adc_batvolt = adc_read(pcf, PCF50606_ADCMUX_BATVOLT_ADCIN1, -+ &adc_adcin1); -+ ma = adc_to_chg_milliamps(pcf, adc_adcin1, adc_batvolt); -+ -+ return sprintf(buf, "%d\n", ma); -+} -+static DEVICE_ATTR(chgcur, S_IRUGO | S_IWUSR, show_chgcur, NULL); -+ -+static const char *chgmode_names[] = { -+ [PCF50606_MBCC1_CHGMOD_QUAL] = "qualification", -+ [PCF50606_MBCC1_CHGMOD_PRE] = "pre", -+ [PCF50606_MBCC1_CHGMOD_TRICKLE] = "trickle", -+ [PCF50606_MBCC1_CHGMOD_FAST_CCCV] = "fast_cccv", -+ [PCF50606_MBCC1_CHGMOD_FAST_NOCC] = "fast_nocc", -+ [PCF50606_MBCC1_CHGMOD_FAST_NOCV] = "fast_nocv", -+ [PCF50606_MBCC1_CHGMOD_FAST_SW] = "fast_switch", -+ [PCF50606_MBCC1_CHGMOD_IDLE] = "idle", -+}; -+ -+static ssize_t show_chgmode(struct device *dev, struct device_attribute *attr, -+ char *buf) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50606_data *pcf = i2c_get_clientdata(client); -+ u_int8_t mbcc1 = reg_read(pcf, PCF50606_REG_MBCC1); -+ u_int8_t chgmod = (mbcc1 & PCF50606_MBCC1_CHGMOD_MASK); -+ -+ return sprintf(buf, "%s\n", chgmode_names[chgmod]); -+} -+ -+static ssize_t set_chgmode(struct device *dev, struct device_attribute *attr, -+ const char *buf, size_t count) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50606_data *pcf = i2c_get_clientdata(client); -+ u_int8_t mbcc1 = reg_read(pcf, PCF50606_REG_MBCC1); -+ -+ mbcc1 &= ~PCF50606_MBCC1_CHGMOD_MASK; -+ -+ if (!strcmp(buf, "qualification")) -+ mbcc1 |= PCF50606_MBCC1_CHGMOD_QUAL; -+ else if (!strcmp(buf, "pre")) -+ mbcc1 |= PCF50606_MBCC1_CHGMOD_PRE; -+ else if (!strcmp(buf, "trickle")) -+ mbcc1 |= PCF50606_MBCC1_CHGMOD_TRICKLE; -+ else if (!strcmp(buf, "fast_cccv")) -+ mbcc1 |= PCF50606_MBCC1_CHGMOD_FAST_CCCV; -+ /* We don't allow the other fast modes for security reasons */ -+ else if (!strcmp(buf, "idle")) -+ mbcc1 |= PCF50606_MBCC1_CHGMOD_IDLE; -+ else -+ return -EINVAL; -+ -+ reg_write(pcf, PCF50606_REG_MBCC1, mbcc1); -+ -+ return count; -+} -+ -+static DEVICE_ATTR(chgmode, S_IRUGO | S_IWUSR, show_chgmode, set_chgmode); -+ -+static const char *chgstate_names[] = { -+ [PCF50606_F_CHG_FAST] = "fast_enabled", -+ [PCF50606_F_CHG_PRESENT] = "present", -+ [PCF50606_F_CHG_FOK] = "fast_ok", -+ [PCF50606_F_CHG_ERR] = "error", -+ [PCF50606_F_CHG_PROT] = "protection", -+ [PCF50606_F_CHG_READY] = "ready", -+}; -+ -+static ssize_t show_chgstate(struct device *dev, struct device_attribute *attr, -+ char *buf) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50606_data *pcf = i2c_get_clientdata(client); -+ char *b = buf; -+ int i; -+ -+ for (i = 0; i < 32; i++) -+ if (pcf->flags & (1 << i) && i < ARRAY_SIZE(chgstate_names)) -+ b += sprintf(b, "%s ", chgstate_names[i]); -+ -+ if (b > buf) -+ b += sprintf(b, "\n"); -+ -+ return b - buf; -+} -+static DEVICE_ATTR(chgstate, S_IRUGO | S_IWUSR, show_chgstate, NULL); -+ -+/*********************************************************************** -+ * APM emulation -+ ***********************************************************************/ -+ -+static void pcf50606_get_power_status(struct apm_power_info *info) -+{ -+ struct pcf50606_data *pcf = pcf50606_global; -+ u_int8_t mbcc1 = reg_read(pcf, PCF50606_REG_MBCC1); -+ u_int8_t chgmod = mbcc1 & PCF50606_MBCC1_CHGMOD_MASK; -+ u_int16_t battvolt = pcf50606_battvolt(pcf); -+ -+ if (reg_read(pcf, PCF50606_REG_OOCS) & PCF50606_OOCS_EXTON) -+ info->ac_line_status = APM_AC_ONLINE; -+ else -+ info->ac_line_status = APM_AC_OFFLINE; -+ -+ switch (chgmod) { -+ case PCF50606_MBCC1_CHGMOD_QUAL: -+ case PCF50606_MBCC1_CHGMOD_PRE: -+ case PCF50606_MBCC1_CHGMOD_IDLE: -+ info->battery_life = battvolt_scale(battvolt); -+ break; -+ default: -+ info->battery_status = APM_BATTERY_STATUS_CHARGING; -+ info->battery_flag = APM_BATTERY_FLAG_CHARGING; -+ break; -+ } -+} -+ -+/*********************************************************************** -+ * RTC -+ ***********************************************************************/ -+ -+struct pcf50606_time { -+ u_int8_t sec; -+ u_int8_t min; -+ u_int8_t hour; -+ u_int8_t wkday; -+ u_int8_t day; -+ u_int8_t month; -+ u_int8_t year; -+}; -+ -+static void pcf2rtc_time(struct rtc_time *rtc, struct pcf50606_time *pcf) -+{ -+ rtc->tm_sec = BCD2BIN(pcf->sec); -+ rtc->tm_min = BCD2BIN(pcf->min); -+ rtc->tm_hour = BCD2BIN(pcf->hour); -+ rtc->tm_wday = BCD2BIN(pcf->wkday); -+ rtc->tm_mday = BCD2BIN(pcf->day); -+ rtc->tm_mon = BCD2BIN(pcf->month); -+ rtc->tm_year = BCD2BIN(pcf->year) + 100; -+} -+ -+static void rtc2pcf_time(struct pcf50606_time *pcf, struct rtc_time *rtc) -+{ -+ pcf->sec = BIN2BCD(rtc->tm_sec); -+ pcf->min = BIN2BCD(rtc->tm_min); -+ pcf->hour = BIN2BCD(rtc->tm_hour); -+ pcf->wkday = BIN2BCD(rtc->tm_wday); -+ pcf->day = BIN2BCD(rtc->tm_mday); -+ pcf->month = BIN2BCD(rtc->tm_mon); -+ pcf->year = BIN2BCD(rtc->tm_year - 100); -+} -+ -+static int pcf50606_rtc_ioctl(struct device *dev, unsigned int cmd, -+ unsigned long arg) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50606_data *pcf = i2c_get_clientdata(client); -+ switch (cmd) { -+ case RTC_PIE_OFF: -+ /* disable periodic interrupt (hz tick) */ -+ pcf->flags &= ~PCF50606_F_RTC_SECOND; -+ reg_set_bit_mask(pcf, PCF50606_REG_INT1M, -+ PCF50606_INT1_SECOND, PCF50606_INT1_SECOND); -+ return 0; -+ case RTC_PIE_ON: -+ /* ensable periodic interrupt (hz tick) */ -+ pcf->flags |= PCF50606_F_RTC_SECOND; -+ reg_clear_bits(pcf, PCF50606_REG_INT1M, PCF50606_INT1_SECOND); -+ return 0; -+ } -+ return -ENOIOCTLCMD; -+} -+ -+static int pcf50606_rtc_read_time(struct device *dev, struct rtc_time *tm) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50606_data *pcf = i2c_get_clientdata(client); -+ struct pcf50606_time pcf_tm; -+ -+ mutex_lock(&pcf->lock); -+ pcf_tm.sec = __reg_read(pcf, PCF50606_REG_RTCSC); -+ pcf_tm.min = __reg_read(pcf, PCF50606_REG_RTCMN); -+ pcf_tm.hour = __reg_read(pcf, PCF50606_REG_RTCHR); -+ pcf_tm.wkday = __reg_read(pcf, PCF50606_REG_RTCWD); -+ pcf_tm.day = __reg_read(pcf, PCF50606_REG_RTCDT); -+ pcf_tm.month = __reg_read(pcf, PCF50606_REG_RTCMT); -+ pcf_tm.year = __reg_read(pcf, PCF50606_REG_RTCYR); -+ mutex_unlock(&pcf->lock); -+ -+ dev_dbg(dev, "PCF_TIME: %02x.%02x.%02x %02x:%02x:%02x\n", -+ pcf_tm.day, pcf_tm.month, pcf_tm.year, -+ pcf_tm.hour, pcf_tm.min, pcf_tm.sec); -+ -+ pcf2rtc_time(tm, &pcf_tm); -+ -+ dev_dbg(dev, "RTC_TIME: %u.%u.%u %u:%u:%u\n", -+ tm->tm_mday, tm->tm_mon, tm->tm_year, -+ tm->tm_hour, tm->tm_min, tm->tm_sec); -+ -+ return 0; -+} -+ -+static int pcf50606_rtc_set_time(struct device *dev, struct rtc_time *tm) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50606_data *pcf = i2c_get_clientdata(client); -+ struct pcf50606_time pcf_tm; -+ u_int8_t int1m; -+ -+ dev_dbg(dev, "RTC_TIME: %u.%u.%u %u:%u:%u\n", -+ tm->tm_mday, tm->tm_mon, tm->tm_year, -+ tm->tm_hour, tm->tm_min, tm->tm_sec); -+ rtc2pcf_time(&pcf_tm, tm); -+ dev_dbg(dev, "PCF_TIME: %02x.%02x.%02x %02x:%02x:%02x\n", -+ pcf_tm.day, pcf_tm.month, pcf_tm.year, -+ pcf_tm.hour, pcf_tm.min, pcf_tm.sec); -+ -+ mutex_lock(&pcf->lock); -+ -+ /* disable SECOND interrupt */ -+ int1m = __reg_read(pcf, PCF50606_REG_INT1M); -+ __reg_write(pcf, PCF50606_REG_INT1M, int1m | PCF50606_INT1_SECOND); -+ -+ __reg_write(pcf, PCF50606_REG_RTCSC, pcf_tm.sec); -+ __reg_write(pcf, PCF50606_REG_RTCMN, pcf_tm.min); -+ __reg_write(pcf, PCF50606_REG_RTCHR, pcf_tm.hour); -+ __reg_write(pcf, PCF50606_REG_RTCWD, pcf_tm.wkday); -+ __reg_write(pcf, PCF50606_REG_RTCDT, pcf_tm.day); -+ __reg_write(pcf, PCF50606_REG_RTCMT, pcf_tm.month); -+ __reg_write(pcf, PCF50606_REG_RTCYR, pcf_tm.year); -+ -+ /* restore INT1M, potentially re-enable SECOND interrupt */ -+ __reg_write(pcf, PCF50606_REG_INT1M, int1m); -+ -+ mutex_unlock(&pcf->lock); -+ -+ return 0; -+} -+ -+static int pcf50606_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50606_data *pcf = i2c_get_clientdata(client); -+ struct pcf50606_time pcf_tm; -+ -+ mutex_lock(&pcf->lock); -+ alrm->enabled = -+ __reg_read(pcf, PCF50606_REG_INT1M) & PCF50606_INT1_ALARM ? 0 : 1; -+ pcf_tm.sec = __reg_read(pcf, PCF50606_REG_RTCSCA); -+ pcf_tm.min = __reg_read(pcf, PCF50606_REG_RTCMNA); -+ pcf_tm.hour = __reg_read(pcf, PCF50606_REG_RTCHRA); -+ pcf_tm.wkday = __reg_read(pcf, PCF50606_REG_RTCWDA); -+ pcf_tm.day = __reg_read(pcf, PCF50606_REG_RTCDTA); -+ pcf_tm.month = __reg_read(pcf, PCF50606_REG_RTCMTA); -+ pcf_tm.year = __reg_read(pcf, PCF50606_REG_RTCYRA); -+ mutex_unlock(&pcf->lock); -+ -+ pcf2rtc_time(&alrm->time, &pcf_tm); -+ -+ return 0; -+} -+ -+static int pcf50606_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50606_data *pcf = i2c_get_clientdata(client); -+ struct pcf50606_time pcf_tm; -+ u_int8_t irqmask; -+ -+ rtc2pcf_time(&pcf_tm, &alrm->time); -+ -+ mutex_lock(&pcf->lock); -+ -+ /* disable alarm interrupt */ -+ irqmask = __reg_read(pcf, PCF50606_REG_INT1M); -+ irqmask |= PCF50606_INT1_ALARM; -+ __reg_write(pcf, PCF50606_REG_INT1M, irqmask); -+ -+ __reg_write(pcf, PCF50606_REG_RTCSCA, pcf_tm.sec); -+ __reg_write(pcf, PCF50606_REG_RTCMNA, pcf_tm.min); -+ __reg_write(pcf, PCF50606_REG_RTCHRA, pcf_tm.hour); -+ __reg_write(pcf, PCF50606_REG_RTCWDA, pcf_tm.wkday); -+ __reg_write(pcf, PCF50606_REG_RTCDTA, pcf_tm.day); -+ __reg_write(pcf, PCF50606_REG_RTCMTA, pcf_tm.month); -+ __reg_write(pcf, PCF50606_REG_RTCYRA, pcf_tm.year); -+ -+ if (alrm->enabled) { -+ /* (re-)enaable alarm interrupt */ -+ irqmask = __reg_read(pcf, PCF50606_REG_INT1M); -+ irqmask &= ~PCF50606_INT1_ALARM; -+ __reg_write(pcf, PCF50606_REG_INT1M, irqmask); -+ } -+ -+ mutex_unlock(&pcf->lock); -+ -+ /* FIXME */ -+ return 0; -+} -+ -+static struct rtc_class_ops pcf50606_rtc_ops = { -+ .ioctl = pcf50606_rtc_ioctl, -+ .read_time = pcf50606_rtc_read_time, -+ .set_time = pcf50606_rtc_set_time, -+ .read_alarm = pcf50606_rtc_read_alarm, -+ .set_alarm = pcf50606_rtc_set_alarm, -+}; -+ -+/*********************************************************************** -+ * Watchdog -+ ***********************************************************************/ -+ -+static void pcf50606_wdt_start(struct pcf50606_data *pcf) -+{ -+ reg_set_bit_mask(pcf, PCF50606_REG_OOCC1, PCF50606_OOCC1_WDTRST, -+ PCF50606_OOCC1_WDTRST); -+} -+ -+static void pcf50606_wdt_stop(struct pcf50606_data *pcf) -+{ -+ reg_clear_bits(pcf, PCF50606_REG_OOCS, PCF50606_OOCS_WDTEXP); -+} -+ -+static void pcf50606_wdt_keepalive(struct pcf50606_data *pcf) -+{ -+ pcf50606_wdt_start(pcf); -+} -+ -+static int pcf50606_wdt_open(struct inode *inode, struct file *file) -+{ -+ struct pcf50606_data *pcf = pcf50606_global; -+ -+ file->private_data = pcf; -+ -+ /* start the timer */ -+ pcf50606_wdt_start(pcf); -+ -+ return nonseekable_open(inode, file); -+} -+ -+static int pcf50606_wdt_release(struct inode *inode, struct file *file) -+{ -+ struct pcf50606_data *pcf = file->private_data; -+ -+ if (pcf->allow_close == CLOSE_STATE_ALLOW) -+ pcf50606_wdt_stop(pcf); -+ else { -+ printk(KERN_CRIT "Unexpected close, not stopping watchdog!\n"); -+ pcf50606_wdt_keepalive(pcf); -+ } -+ -+ pcf->allow_close = CLOSE_STATE_NOT; -+ -+ return 0; -+} -+ -+static ssize_t pcf50606_wdt_write(struct file *file, const char __user *data, -+ size_t len, loff_t *ppos) -+{ -+ struct pcf50606_data *pcf = file->private_data; -+ if (len) { -+ size_t i; -+ -+ for (i = 0; i != len; i++) { -+ char c; -+ if (get_user(c, data + i)) -+ return -EFAULT; -+ if (c == 'V') -+ pcf->allow_close = CLOSE_STATE_ALLOW; -+ } -+ pcf50606_wdt_keepalive(pcf); -+ } -+ -+ return len; -+} -+ -+static struct watchdog_info pcf50606_wdt_ident = { -+ .options = WDIOF_MAGICCLOSE, -+ .firmware_version = 0, -+ .identity = "PCF50606 Watchdog", -+}; -+ -+static int pcf50606_wdt_ioctl(struct inode *inode, struct file *file, -+ unsigned int cmd, unsigned long arg) -+{ -+ struct pcf50606_data *pcf = file->private_data; -+ void __user *argp = (void __user *)arg; -+ int __user *p = argp; -+ -+ switch (cmd) { -+ case WDIOC_GETSUPPORT: -+ return copy_to_user(argp, &pcf50606_wdt_ident, -+ sizeof(pcf50606_wdt_ident)) ? -EFAULT : 0; -+ break; -+ case WDIOC_GETSTATUS: -+ case WDIOC_GETBOOTSTATUS: -+ return put_user(0, p); -+ case WDIOC_KEEPALIVE: -+ pcf50606_wdt_keepalive(pcf); -+ return 0; -+ case WDIOC_GETTIMEOUT: -+ return put_user(8, p); -+ default: -+ return -ENOIOCTLCMD; -+ } -+} -+ -+static struct file_operations pcf50606_wdt_fops = { -+ .owner = THIS_MODULE, -+ .llseek = no_llseek, -+ .write = &pcf50606_wdt_write, -+ .ioctl = &pcf50606_wdt_ioctl, -+ .open = &pcf50606_wdt_open, -+ .release = &pcf50606_wdt_release, -+}; -+ -+static struct miscdevice pcf50606_wdt_miscdev = { -+ .minor = WATCHDOG_MINOR, -+ .name = "watchdog", -+ .fops = &pcf50606_wdt_fops, -+}; -+ -+/*********************************************************************** -+ * PWM -+ ***********************************************************************/ -+ -+static const char *pwm_dc_table[] = { -+ "0/16", "1/16", "2/16", "3/16", -+ "4/16", "5/16", "6/16", "7/16", -+ "8/16", "9/16", "10/16", "11/16", -+ "12/16", "13/16", "14/16", "15/16", -+}; -+ -+static ssize_t show_pwm_dc(struct device *dev, struct device_attribute *attr, -+ char *buf) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50606_data *pcf = i2c_get_clientdata(client); -+ u_int8_t val; -+ -+ val = reg_read(pcf, PCF50606_REG_PWMC1) >> PCF50606_PWMC1_DC_SHIFT; -+ val &= 0xf; -+ -+ return sprintf(buf, "%s\n", pwm_dc_table[val]); -+} -+ -+static ssize_t set_pwm_dc(struct device *dev, struct device_attribute *attr, -+ const char *buf, size_t count) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50606_data *pcf = i2c_get_clientdata(client); -+ u_int8_t i; -+ -+ for (i = 0; i < ARRAY_SIZE(pwm_dc_table); i++) { -+ if (!strncmp(buf, pwm_dc_table[i], strlen(pwm_dc_table[i]))) { -+ dev_dbg(dev, "setting pwm dc %s\n\r", pwm_dc_table[i]); -+ reg_set_bit_mask(pcf, PCF50606_REG_PWMC1, 0x1e, -+ (i << PCF50606_PWMC1_DC_SHIFT)); -+ } -+ } -+ return count; -+} -+ -+static DEVICE_ATTR(pwm_dc, S_IRUGO | S_IWUSR, show_pwm_dc, set_pwm_dc); -+ -+static const char *pwm_clk_table[] = { -+ "512", "256", "128", "64", -+ "56300", "28100", "14100", "7000", -+}; -+ -+static ssize_t show_pwm_clk(struct device *dev, struct device_attribute *attr, -+ char *buf) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50606_data *pcf = i2c_get_clientdata(client); -+ u_int8_t val; -+ -+ val = reg_read(pcf, PCF50606_REG_PWMC1) >> PCF50606_PWMC1_CLK_SHIFT; -+ val &= 0x7; -+ -+ return sprintf(buf, "%s\n", pwm_clk_table[val]); -+} -+ -+static ssize_t set_pwm_clk(struct device *dev, struct device_attribute *attr, -+ const char *buf, size_t count) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50606_data *pcf = i2c_get_clientdata(client); -+ u_int8_t i; -+ -+ for (i = 0; i < ARRAY_SIZE(pwm_clk_table); i++) { -+ if (!strncmp(buf, pwm_clk_table[i], strlen(pwm_clk_table[i]))) { -+ dev_dbg(dev, "setting pwm clk %s\n\r", -+ pwm_clk_table[i]); -+ reg_set_bit_mask(pcf, PCF50606_REG_PWMC1, 0xe0, -+ (i << PCF50606_PWMC1_CLK_SHIFT)); -+ } -+ } -+ return count; -+} -+ -+static DEVICE_ATTR(pwm_clk, S_IRUGO | S_IWUSR, show_pwm_clk, set_pwm_clk); -+ -+static int pcf50606bl_get_intensity(struct backlight_device *bd) -+{ -+ struct pcf50606_data *pcf = bl_get_data(bd); -+ int intensity = reg_read(pcf, PCF50606_REG_PWMC1); -+ intensity = (intensity >> PCF50606_PWMC1_DC_SHIFT); -+ -+ return intensity & 0xf; -+} -+ -+static int pcf50606bl_set_intensity(struct backlight_device *bd) -+{ -+ struct pcf50606_data *pcf = bl_get_data(bd); -+ int intensity = bd->props.brightness; -+ -+ if (bd->props.power != FB_BLANK_UNBLANK) -+ intensity = 0; -+ if (bd->props.fb_blank != FB_BLANK_UNBLANK) -+ intensity = 0; -+ -+ return reg_set_bit_mask(pcf, PCF50606_REG_PWMC1, 0x1e, -+ (intensity << PCF50606_PWMC1_DC_SHIFT)); -+} -+ -+static struct backlight_ops pcf50606bl_ops = { -+ .get_brightness = pcf50606bl_get_intensity, -+ .update_status = pcf50606bl_set_intensity, -+}; -+ -+/*********************************************************************** -+ * Driver initialization -+ ***********************************************************************/ -+ -+#ifdef CONFIG_MACH_NEO1973_GTA01 -+/* We currently place those platform devices here to make sure the device -+ * suspend/resume order is correct */ -+static struct platform_device gta01_pm_gps_dev = { -+ .name = "neo1973-pm-gps", -+}; -+ -+static struct platform_device gta01_pm_bt_dev = { -+ .name = "neo1973-pm-bt", -+}; -+#endif -+ -+static struct attribute *pcf_sysfs_entries[16] = { -+ &dev_attr_voltage_dcd.attr, -+ &dev_attr_voltage_dcde.attr, -+ &dev_attr_voltage_dcud.attr, -+ &dev_attr_voltage_d1reg.attr, -+ &dev_attr_voltage_d2reg.attr, -+ &dev_attr_voltage_d3reg.attr, -+ &dev_attr_voltage_lpreg.attr, -+ &dev_attr_voltage_ioreg.attr, -+ NULL -+}; -+ -+static struct attribute_group pcf_attr_group = { -+ .name = NULL, /* put in device directory */ -+ .attrs = pcf_sysfs_entries, -+}; -+ -+static void populate_sysfs_group(struct pcf50606_data *pcf) -+{ -+ int i = 0; -+ struct attribute **attr; -+ -+ for (attr = pcf_sysfs_entries; *attr; attr++) -+ i++; -+ -+ if (pcf->pdata->used_features & PCF50606_FEAT_MBC) { -+ pcf_sysfs_entries[i++] = &dev_attr_chgstate.attr; -+ pcf_sysfs_entries[i++] = &dev_attr_chgmode.attr; -+ } -+ -+ if (pcf->pdata->used_features & PCF50606_FEAT_CHGCUR) -+ pcf_sysfs_entries[i++] = &dev_attr_chgcur.attr; -+ -+ if (pcf->pdata->used_features & PCF50606_FEAT_BATVOLT) -+ pcf_sysfs_entries[i++] = &dev_attr_battvolt.attr; -+ -+ if (pcf->pdata->used_features & PCF50606_FEAT_BATTEMP) -+ pcf_sysfs_entries[i++] = &dev_attr_battemp.attr; -+ -+ if (pcf->pdata->used_features & PCF50606_FEAT_PWM) { -+ pcf_sysfs_entries[i++] = &dev_attr_pwm_dc.attr; -+ pcf_sysfs_entries[i++] = &dev_attr_pwm_clk.attr; -+ } -+} -+ -+static int pcf50606_detect(struct i2c_adapter *adapter, int address, int kind) -+{ -+ struct i2c_client *new_client; -+ struct pcf50606_data *data; -+ int err = 0; -+ int irq; -+ -+ if (!pcf50606_pdev) { -+ printk(KERN_ERR "pcf50606: driver needs a platform_device!\n"); -+ return -EIO; -+ } -+ -+ irq = platform_get_irq(pcf50606_pdev, 0); -+ if (irq < 0) { -+ dev_err(&pcf50606_pdev->dev, "no irq in platform resources!\n"); -+ return -EIO; -+ } -+ -+ /* At the moment, we only support one PCF50606 in a system */ -+ if (pcf50606_global) { -+ dev_err(&pcf50606_pdev->dev, -+ "currently only one chip supported\n"); -+ return -EBUSY; -+ } -+ -+ data = kzalloc(sizeof(*data), GFP_KERNEL); -+ if (!data) -+ return -ENOMEM; -+ -+ mutex_init(&data->lock); -+ mutex_init(&data->working_lock); -+ INIT_WORK(&data->work, pcf50606_work); -+ data->irq = irq; -+ data->working = 0; -+ data->onkey_seconds = -1; -+ data->pdata = pcf50606_pdev->dev.platform_data; -+ -+ new_client = &data->client; -+ i2c_set_clientdata(new_client, data); -+ new_client->addr = address; -+ new_client->adapter = adapter; -+ new_client->driver = &pcf50606_driver; -+ new_client->flags = 0; -+ strlcpy(new_client->name, "pcf50606", I2C_NAME_SIZE); -+ -+ /* now we try to detect the chip */ -+ -+ /* register with i2c core */ -+ err = i2c_attach_client(new_client); -+ if (err) { -+ dev_err(&new_client->dev, -+ "error during i2c_attach_client()\n"); -+ goto exit_free; -+ } -+ -+ populate_sysfs_group(data); -+ -+ err = sysfs_create_group(&new_client->dev.kobj, &pcf_attr_group); -+ if (err) { -+ dev_err(&new_client->dev, "error creating sysfs group\n"); -+ goto exit_detach; -+ } -+ -+ /* create virtual charger 'device' */ -+ -+ /* input device registration */ -+ data->input_dev = input_allocate_device(); -+ if (!data->input_dev) -+ goto exit_sysfs; -+ -+ data->input_dev->name = "FIC Neo1973 PMU events"; -+ data->input_dev->phys = "I2C"; -+ data->input_dev->id.bustype = BUS_I2C; -+ data->input_dev->cdev.dev = &new_client->dev; -+ -+ data->input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_PWR); -+ set_bit(KEY_POWER, data->input_dev->keybit); -+ set_bit(KEY_POWER2, data->input_dev->keybit); -+ set_bit(KEY_BATTERY, data->input_dev->keybit); -+ -+ err = input_register_device(data->input_dev); -+ if (err) -+ goto exit_sysfs; -+ -+ /* register power off handler with core power management */ -+ pm_power_off = &pcf50606_go_standby; -+ -+ /* configure interrupt mask */ -+ reg_write(data, PCF50606_REG_INT1M, PCF50606_INT1_SECOND); -+ reg_write(data, PCF50606_REG_INT2M, 0x00); -+ reg_write(data, PCF50606_REG_INT3M, PCF50606_INT3_TSCPRES); -+ -+ err = request_irq(irq, pcf50606_irq, IRQF_TRIGGER_FALLING, -+ "pcf50606", data); -+ if (err < 0) -+ goto exit_input; -+ -+ if (enable_irq_wake(irq) < 0) -+ dev_err(&new_client->dev, "IRQ %u cannot be enabled as wake-up" -+ "source in this hardware revision!", irq); -+ -+ pcf50606_global = data; -+ -+ if (data->pdata->used_features & PCF50606_FEAT_RTC) { -+ data->rtc = rtc_device_register("pcf50606", &new_client->dev, -+ &pcf50606_rtc_ops, THIS_MODULE); -+ if (IS_ERR(data->rtc)) { -+ err = PTR_ERR(data->rtc); -+ goto exit_irq; -+ } -+ } -+ -+ if (data->pdata->used_features & PCF50606_FEAT_WDT) { -+ err = misc_register(&pcf50606_wdt_miscdev); -+ if (err) { -+ dev_err(&new_client->dev, "cannot register miscdev on " -+ "minor=%d (%d)\n", WATCHDOG_MINOR, err); -+ goto exit_rtc; -+ } -+ } -+ -+ if (data->pdata->used_features & PCF50606_FEAT_PWM) { -+ /* enable PWM controller */ -+ reg_set_bit_mask(data, PCF50606_REG_PWMC1, -+ PCF50606_PWMC1_ACTSET, -+ PCF50606_PWMC1_ACTSET); -+ } -+ -+ if (data->pdata->used_features & PCF50606_FEAT_PWM_BL) { -+ data->backlight = backlight_device_register("pcf50606-bl", -+ &new_client->dev, -+ data, -+ &pcf50606bl_ops); -+ if (!data->backlight) -+ goto exit_misc; -+ data->backlight->props.max_brightness = 16; -+ data->backlight->props.power = FB_BLANK_UNBLANK; -+ data->backlight->props.brightness = -+ data->pdata->init_brightness; -+ backlight_update_status(data->backlight); -+ } -+ -+ apm_get_power_status = pcf50606_get_power_status; -+ -+#ifdef CONFIG_MACH_NEO1973_GTA01 -+ if (machine_is_neo1973_gta01()) { -+ gta01_pm_gps_dev.dev.parent = &new_client->dev; -+ switch (system_rev) { -+ case GTA01Bv2_SYSTEM_REV: -+ case GTA01Bv3_SYSTEM_REV: -+ case GTA01Bv4_SYSTEM_REV: -+ gta01_pm_bt_dev.dev.parent = &new_client->dev; -+ platform_device_register(>a01_pm_bt_dev); -+ break; -+ } -+ platform_device_register(>a01_pm_gps_dev); -+ /* a link for gllin compatibility */ -+ err = sysfs_create_link(&platform_bus_type.devices.kobj, -+ >a01_pm_gps_dev.dev.kobj, "gta01-pm-gps.0"); -+ if (err) -+ printk(KERN_ERR -+ "sysfs_create_link (gta01-pm-gps.0): %d\n", err); -+ } -+#endif -+ -+ if (data->pdata->used_features & PCF50606_FEAT_ACD) -+ reg_set_bit_mask(data, PCF50606_REG_ACDC1, -+ PCF50606_ACDC1_ACDAPE, PCF50606_ACDC1_ACDAPE); -+ else -+ reg_clear_bits(data, PCF50606_REG_ACDC1, -+ PCF50606_ACDC1_ACDAPE); -+ -+ return 0; -+ -+exit_misc: -+ if (data->pdata->used_features & PCF50606_FEAT_WDT) -+ misc_deregister(&pcf50606_wdt_miscdev); -+exit_rtc: -+ if (data->pdata->used_features & PCF50606_FEAT_RTC) -+ rtc_device_unregister(pcf50606_global->rtc); -+exit_irq: -+ free_irq(pcf50606_global->irq, pcf50606_global); -+ pcf50606_global = NULL; -+exit_input: -+ pm_power_off = NULL; -+ input_unregister_device(data->input_dev); -+exit_sysfs: -+ sysfs_remove_group(&new_client->dev.kobj, &pcf_attr_group); -+exit_detach: -+ i2c_detach_client(new_client); -+exit_free: -+ kfree(data); -+ return err; -+} -+ -+static int pcf50606_attach_adapter(struct i2c_adapter *adapter) -+{ -+ return i2c_probe(adapter, &addr_data, &pcf50606_detect); -+} -+ -+static int pcf50606_detach_client(struct i2c_client *client) -+{ -+ struct pcf50606_data *pcf = i2c_get_clientdata(client); -+ -+ apm_get_power_status = NULL; -+ input_unregister_device(pcf->input_dev); -+ -+ if (pcf->pdata->used_features & PCF50606_FEAT_PWM_BL) -+ backlight_device_unregister(pcf->backlight); -+ -+ if (pcf->pdata->used_features & PCF50606_FEAT_WDT) -+ misc_deregister(&pcf50606_wdt_miscdev); -+ -+ if (pcf->pdata->used_features & PCF50606_FEAT_RTC) -+ rtc_device_unregister(pcf->rtc); -+ -+ free_irq(pcf->irq, pcf); -+ -+ sysfs_remove_group(&client->dev.kobj, &pcf_attr_group); -+ -+ pm_power_off = NULL; -+ -+ kfree(pcf); -+ -+ return 0; -+} -+ -+#ifdef CONFIG_PM -+#define INT1M_RESUMERS (PCF50606_INT1_ALARM | \ -+ PCF50606_INT1_ONKEYF | \ -+ PCF50606_INT1_EXTONR) -+#define INT2M_RESUMERS (PCF50606_INT2_CHGWD10S | \ -+ PCF50606_INT2_CHGPROT | \ -+ PCF50606_INT2_CHGERR) -+#define INT3M_RESUMERS (PCF50606_INT3_LOWBAT | \ -+ PCF50606_INT3_HIGHTMP | \ -+ PCF50606_INT3_ACDINS) -+static int pcf50606_suspend(struct device *dev, pm_message_t state) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50606_data *pcf = i2c_get_clientdata(client); -+ int i; -+ -+ /* The general idea is to power down all unused power supplies, -+ * and then mask all PCF50606 interrup sources but EXTONR, ONKEYF -+ * and ALARM */ -+ -+ mutex_lock(&pcf->lock); -+ -+ /* Save all registers that don't "survive" standby state */ -+ pcf->standby_regs.dcdc1 = __reg_read(pcf, PCF50606_REG_DCDC1); -+ pcf->standby_regs.dcdc2 = __reg_read(pcf, PCF50606_REG_DCDC2); -+ pcf->standby_regs.dcdec1 = __reg_read(pcf, PCF50606_REG_DCDEC1); -+ pcf->standby_regs.dcudc1 = __reg_read(pcf, PCF50606_REG_DCUDC1); -+ pcf->standby_regs.ioregc = __reg_read(pcf, PCF50606_REG_IOREGC); -+ pcf->standby_regs.d1regc1 = __reg_read(pcf, PCF50606_REG_D1REGC1); -+ pcf->standby_regs.d2regc1 = __reg_read(pcf, PCF50606_REG_D2REGC1); -+ pcf->standby_regs.d3regc1 = __reg_read(pcf, PCF50606_REG_D3REGC1); -+ pcf->standby_regs.lpregc1 = __reg_read(pcf, PCF50606_REG_LPREGC1); -+ pcf->standby_regs.adcc1 = __reg_read(pcf, PCF50606_REG_ADCC1); -+ pcf->standby_regs.adcc2 = __reg_read(pcf, PCF50606_REG_ADCC2); -+ pcf->standby_regs.pwmc1 = __reg_read(pcf, PCF50606_REG_PWMC1); -+ -+ /* switch off power supplies that are not needed during suspend */ -+ for (i = 0; i < __NUM_PCF50606_REGULATORS; i++) { -+ if (!(pcf->pdata->rails[i].flags & PMU_VRAIL_F_SUSPEND_ON)) { -+ u_int8_t tmp; -+ -+ /* IOREG powers the I@C interface so we cannot switch -+ * it off */ -+ if (i == PCF50606_REGULATOR_IOREG) -+ continue; -+ -+ dev_dbg(dev, "disabling pcf50606 regulator %u\n", i); -+ /* we cannot use pcf50606_onoff_set() because we're -+ * already under the mutex */ -+ tmp = __reg_read(pcf, regulator_registers[i]); -+ tmp &= 0x1f; -+ __reg_write(pcf, regulator_registers[i], tmp); -+ } -+ } -+ -+ pcf->standby_regs.int1m = __reg_read(pcf, PCF50606_REG_INT1M); -+ pcf->standby_regs.int2m = __reg_read(pcf, PCF50606_REG_INT2M); -+ pcf->standby_regs.int3m = __reg_read(pcf, PCF50606_REG_INT3M); -+ __reg_write(pcf, PCF50606_REG_INT1M, ~INT1M_RESUMERS & 0xff); -+ __reg_write(pcf, PCF50606_REG_INT2M, ~INT2M_RESUMERS & 0xff); -+ __reg_write(pcf, PCF50606_REG_INT3M, ~INT3M_RESUMERS & 0xff); -+ -+ mutex_unlock(&pcf->lock); -+ -+ return 0; -+} -+ -+static int pcf50606_resume(struct device *dev) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50606_data *pcf = i2c_get_clientdata(client); -+ -+ mutex_lock(&pcf->lock); -+ -+ /* Resume all saved registers that don't "survive" standby state */ -+ __reg_write(pcf, PCF50606_REG_INT1M, pcf->standby_regs.int1m); -+ __reg_write(pcf, PCF50606_REG_INT2M, pcf->standby_regs.int2m); -+ __reg_write(pcf, PCF50606_REG_INT3M, pcf->standby_regs.int3m); -+ -+ __reg_write(pcf, PCF50606_REG_DCDC1, pcf->standby_regs.dcdc1); -+ __reg_write(pcf, PCF50606_REG_DCDC2, pcf->standby_regs.dcdc2); -+ __reg_write(pcf, PCF50606_REG_DCDEC1, pcf->standby_regs.dcdec1); -+ __reg_write(pcf, PCF50606_REG_DCUDC1, pcf->standby_regs.dcudc1); -+ __reg_write(pcf, PCF50606_REG_IOREGC, pcf->standby_regs.ioregc); -+ __reg_write(pcf, PCF50606_REG_D1REGC1, pcf->standby_regs.d1regc1); -+ __reg_write(pcf, PCF50606_REG_D2REGC1, pcf->standby_regs.d2regc1); -+ __reg_write(pcf, PCF50606_REG_D3REGC1, pcf->standby_regs.d3regc1); -+ __reg_write(pcf, PCF50606_REG_LPREGC1, pcf->standby_regs.lpregc1); -+ __reg_write(pcf, PCF50606_REG_ADCC1, pcf->standby_regs.adcc1); -+ __reg_write(pcf, PCF50606_REG_ADCC2, pcf->standby_regs.adcc2); -+ __reg_write(pcf, PCF50606_REG_PWMC1, pcf->standby_regs.pwmc1); -+ -+ mutex_unlock(&pcf->lock); -+ -+ return 0; -+} -+#else -+#define pcf50606_suspend NULL -+#define pcf50606_resume NULL -+#endif -+ -+static struct i2c_driver pcf50606_driver = { -+ .driver = { -+ .name = "pcf50606", -+ .suspend = pcf50606_suspend, -+ .resume = pcf50606_resume, -+ }, -+ .id = I2C_DRIVERID_PCF50606, -+ .attach_adapter = pcf50606_attach_adapter, -+ .detach_client = pcf50606_detach_client, -+}; -+ -+/* platform driver, since i2c devices don't have platform_data */ -+static int __init pcf50606_plat_probe(struct platform_device *pdev) -+{ -+ struct pcf50606_platform_data *pdata = pdev->dev.platform_data; -+ -+ if (!pdata) -+ return -ENODEV; -+ -+ pcf50606_pdev = pdev; -+ -+ return 0; -+} -+ -+static int pcf50606_plat_remove(struct platform_device *pdev) -+{ -+ return 0; -+} -+ -+static struct platform_driver pcf50606_plat_driver = { -+ .probe = pcf50606_plat_probe, -+ .remove = pcf50606_plat_remove, -+ .driver = { -+ .owner = THIS_MODULE, -+ .name = "pcf50606", -+ }, -+}; -+ -+static int __init pcf50606_init(void) -+{ -+ int rc; -+ -+ rc = platform_driver_register(&pcf50606_plat_driver); -+ if (!rc) -+ rc = i2c_add_driver(&pcf50606_driver); -+ -+ return rc; -+} -+ -+static void pcf50606_exit(void) -+{ -+ i2c_del_driver(&pcf50606_driver); -+ platform_driver_unregister(&pcf50606_plat_driver); -+} -+ -+MODULE_DESCRIPTION("I2C chip driver for NXP PCF50606 power management unit"); -+MODULE_AUTHOR("Harald Welte "); -+MODULE_LICENSE("GPL"); -+ -+module_init(pcf50606_init); -+module_exit(pcf50606_exit); -diff --git a/drivers/i2c/chips/pcf50606.h b/drivers/i2c/chips/pcf50606.h -new file mode 100644 -index 0000000..15b350f ---- /dev/null -+++ b/drivers/i2c/chips/pcf50606.h -@@ -0,0 +1,302 @@ -+#ifndef _PCF50606_H -+#define _PCF50606_H -+ -+/* Philips PCF50606 Power Managemnt Unit (PMU) driver -+ * (C) 2006-2007 by OpenMoko, Inc. -+ * Author: Harald Welte -+ * -+ */ -+ -+enum pfc50606_regs { -+ PCF50606_REG_ID = 0x00, -+ PCF50606_REG_OOCS = 0x01, -+ PCF50606_REG_INT1 = 0x02, /* Interrupt Status */ -+ PCF50606_REG_INT2 = 0x03, /* Interrupt Status */ -+ PCF50606_REG_INT3 = 0x04, /* Interrupt Status */ -+ PCF50606_REG_INT1M = 0x05, /* Interrupt Mask */ -+ PCF50606_REG_INT2M = 0x06, /* Interrupt Mask */ -+ PCF50606_REG_INT3M = 0x07, /* Interrupt Mask */ -+ PCF50606_REG_OOCC1 = 0x08, -+ PCF50606_REG_OOCC2 = 0x09, -+ PCF50606_REG_RTCSC = 0x0a, /* Second */ -+ PCF50606_REG_RTCMN = 0x0b, /* Minute */ -+ PCF50606_REG_RTCHR = 0x0c, /* Hour */ -+ PCF50606_REG_RTCWD = 0x0d, /* Weekday */ -+ PCF50606_REG_RTCDT = 0x0e, /* Day */ -+ PCF50606_REG_RTCMT = 0x0f, /* Month */ -+ PCF50606_REG_RTCYR = 0x10, /* Year */ -+ PCF50606_REG_RTCSCA = 0x11, /* Alarm Second */ -+ PCF50606_REG_RTCMNA = 0x12, /* Alarm Minute */ -+ PCF50606_REG_RTCHRA = 0x13, /* Alarm Hour */ -+ PCF50606_REG_RTCWDA = 0x14, /* Alarm Weekday */ -+ PCF50606_REG_RTCDTA = 0x15, /* Alarm Day */ -+ PCF50606_REG_RTCMTA = 0x16, /* Alarm Month */ -+ PCF50606_REG_RTCYRA = 0x17, /* Alarm Year */ -+ PCF50606_REG_PSSC = 0x18, /* Power sequencing */ -+ PCF50606_REG_PWROKM = 0x19, /* PWROK mask */ -+ PCF50606_REG_PWROKS = 0x1a, /* PWROK status */ -+ PCF50606_REG_DCDC1 = 0x1b, -+ PCF50606_REG_DCDC2 = 0x1c, -+ PCF50606_REG_DCDC3 = 0x1d, -+ PCF50606_REG_DCDC4 = 0x1e, -+ PCF50606_REG_DCDEC1 = 0x1f, -+ PCF50606_REG_DCDEC2 = 0x20, -+ PCF50606_REG_DCUDC1 = 0x21, -+ PCF50606_REG_DCUDC2 = 0x22, -+ PCF50606_REG_IOREGC = 0x23, -+ PCF50606_REG_D1REGC1 = 0x24, -+ PCF50606_REG_D2REGC1 = 0x25, -+ PCF50606_REG_D3REGC1 = 0x26, -+ PCF50606_REG_LPREGC1 = 0x27, -+ PCF50606_REG_LPREGC2 = 0x28, -+ PCF50606_REG_MBCC1 = 0x29, -+ PCF50606_REG_MBCC2 = 0x2a, -+ PCF50606_REG_MBCC3 = 0x2b, -+ PCF50606_REG_MBCS1 = 0x2c, -+ PCF50606_REG_BBCC = 0x2d, -+ PCF50606_REG_ADCC1 = 0x2e, -+ PCF50606_REG_ADCC2 = 0x2f, -+ PCF50606_REG_ADCS1 = 0x30, -+ PCF50606_REG_ADCS2 = 0x31, -+ PCF50606_REG_ADCS3 = 0x32, -+ PCF50606_REG_ACDC1 = 0x33, -+ PCF50606_REG_BVMC = 0x34, -+ PCF50606_REG_PWMC1 = 0x35, -+ PCF50606_REG_LEDC1 = 0x36, -+ PCF50606_REG_LEDC2 = 0x37, -+ PCF50606_REG_GPOC1 = 0x38, -+ PCF50606_REG_GPOC2 = 0x39, -+ PCF50606_REG_GPOC3 = 0x3a, -+ PCF50606_REG_GPOC4 = 0x3b, -+ PCF50606_REG_GPOC5 = 0x3c, -+ __NUM_PCF50606_REGS -+}; -+ -+enum pcf50606_reg_oocs { -+ PFC50606_OOCS_ONKEY = 0x01, -+ PCF50606_OOCS_EXTON = 0x02, -+ PCF50606_OOCS_PWROKRST = 0x04, -+ PCF50606_OOCS_BATOK = 0x08, -+ PCF50606_OOCS_BACKOK = 0x10, -+ PCF50606_OOCS_CHGOK = 0x20, -+ PCF50606_OOCS_TEMPOK = 0x40, -+ PCF50606_OOCS_WDTEXP = 0x80, -+}; -+ -+enum pcf50606_reg_oocc1 { -+ PCF50606_OOCC1_GOSTDBY = 0x01, -+ PCF50606_OOCC1_TOTRST = 0x02, -+ PCF50606_OOCC1_CLK32ON = 0x04, -+ PCF50606_OOCC1_WDTRST = 0x08, -+ PCF50606_OOCC1_RTCWAK = 0x10, -+ PCF50606_OOCC1_CHGWAK = 0x20, -+ PCF50606_OOCC1_EXTONWAK_HIGH = 0x40, -+ PCF50606_OOCC1_EXTONWAK_LOW = 0x80, -+}; -+ -+enum pcf50606_reg_oocc2 { -+ PCF50606_OOCC2_ONKEYDB_NONE = 0x00, -+ PCF50606_OOCC2_ONKEYDB_14ms = 0x01, -+ PCF50606_OOCC2_ONKEYDB_62ms = 0x02, -+ PCF50606_OOCC2_ONKEYDB_500ms = 0x03, -+ PCF50606_OOCC2_EXTONDB_NONE = 0x00, -+ PCF50606_OOCC2_EXTONDB_14ms = 0x04, -+ PCF50606_OOCC2_EXTONDB_62ms = 0x08, -+ PCF50606_OOCC2_EXTONDB_500ms = 0x0c, -+}; -+ -+enum pcf50606_reg_int1 { -+ PCF50606_INT1_ONKEYR = 0x01, /* ONKEY rising edge */ -+ PCF50606_INT1_ONKEYF = 0x02, /* ONKEY falling edge */ -+ PCF50606_INT1_ONKEY1S = 0x04, /* OMKEY at least 1sec low */ -+ PCF50606_INT1_EXTONR = 0x08, /* EXTON rising edge */ -+ PCF50606_INT1_EXTONF = 0x10, /* EXTON falling edge */ -+ PCF50606_INT1_SECOND = 0x40, /* RTC periodic second interrupt */ -+ PCF50606_INT1_ALARM = 0x80, /* RTC alarm time is reached */ -+}; -+ -+enum pcf50606_reg_int2 { -+ PCF50606_INT2_CHGINS = 0x01, /* Charger inserted */ -+ PCF50606_INT2_CHGRM = 0x02, /* Charger removed */ -+ PCF50606_INT2_CHGFOK = 0x04, /* Fast charging OK */ -+ PCF50606_INT2_CHGERR = 0x08, /* Error in charging mode */ -+ PCF50606_INT2_CHGFRDY = 0x10, /* Fast charge completed */ -+ PCF50606_INT2_CHGPROT = 0x20, /* Charging protection interrupt */ -+ PCF50606_INT2_CHGWD10S = 0x40, /* Charger watchdig expires in 10s */ -+ PCF50606_INT2_CHGWDEXP = 0x80, /* Charger watchdog expires */ -+}; -+ -+enum pcf50606_reg_int3 { -+ PCF50606_INT3_ADCRDY = 0x01, /* ADC conversion finished */ -+ PCF50606_INT3_ACDINS = 0x02, /* Accessory inserted */ -+ PCF50606_INT3_ACDREM = 0x04, /* Accessory removed */ -+ PCF50606_INT3_TSCPRES = 0x08, /* Touch screen pressed */ -+ PCF50606_INT3_LOWBAT = 0x40, /* Low battery voltage */ -+ PCF50606_INT3_HIGHTMP = 0x80, /* High temperature */ -+}; -+ -+/* used by PSSC, PWROKM, PWROKS, */ -+enum pcf50606_regu { -+ PCF50606_REGU_DCD = 0x01, /* DCD in phase 2 */ -+ PCF50606_REGU_DCDE = 0x02, /* DCDE in phase 2 */ -+ PCF50606_REGU_DCUD = 0x04, /* DCDU in phase 2 */ -+ PCF50606_REGU_IO = 0x08, /* IO in phase 2 */ -+ PCF50606_REGU_D1 = 0x10, /* D1 in phase 2 */ -+ PCF50606_REGU_D2 = 0x20, /* D2 in phase 2 */ -+ PCF50606_REGU_D3 = 0x40, /* D3 in phase 2 */ -+ PCF50606_REGU_LP = 0x80, /* LP in phase 2 */ -+}; -+ -+enum pcf50606_reg_dcdc4 { -+ PCF50606_DCDC4_MODE_AUTO = 0x00, -+ PCF50606_DCDC4_MODE_PWM = 0x01, -+ PCF50606_DCDC4_MODE_PCF = 0x02, -+ PCF50606_DCDC4_OFF_FLOAT = 0x00, -+ PCF50606_DCDC4_OFF_BYPASS = 0x04, -+ PCF50606_DCDC4_OFF_PULLDOWN = 0x08, -+ PCF50606_DCDC4_CURLIM_500mA = 0x00, -+ PCF50606_DCDC4_CURLIM_750mA = 0x10, -+ PCF50606_DCDC4_CURLIM_1000mA = 0x20, -+ PCF50606_DCDC4_CURLIM_1250mA = 0x30, -+ PCF50606_DCDC4_TOGGLE = 0x40, -+ PCF50606_DCDC4_REGSEL_DCDC2 = 0x80, -+}; -+ -+enum pcf50606_reg_dcdec2 { -+ PCF50606_DCDEC2_MODE_AUTO = 0x00, -+ PCF50606_DCDEC2_MODE_PWM = 0x01, -+ PCF50606_DCDEC2_MODE_PCF = 0x02, -+ PCF50606_DCDEC2_OFF_FLOAT = 0x00, -+ PCF50606_DCDEC2_OFF_BYPASS = 0x04, -+}; -+ -+enum pcf50606_reg_dcudc2 { -+ PCF50606_DCUDC2_MODE_AUTO = 0x00, -+ PCF50606_DCUDC2_MODE_PWM = 0x01, -+ PCF50606_DCUDC2_MODE_PCF = 0x02, -+ PCF50606_DCUDC2_OFF_FLOAT = 0x00, -+ PCF50606_DCUDC2_OFF_BYPASS = 0x04, -+}; -+ -+enum pcf50606_reg_adcc1 { -+ PCF50606_ADCC1_TSCMODACT = 0x01, -+ PCF50606_ADCC1_TSCMODSTB = 0x02, -+ PCF50606_ADCC1_TRATSET = 0x04, -+ PCF50606_ADCC1_NTCSWAPE = 0x08, -+ PCF50606_ADCC1_NTCSWAOFF = 0x10, -+ PCF50606_ADCC1_EXTSYNCBREAK = 0x20, -+ /* reserved */ -+ PCF50606_ADCC1_TSCINT = 0x80, -+}; -+ -+enum pcf50606_reg_adcc2 { -+ PCF50606_ADCC2_ADCSTART = 0x01, -+ /* see enum pcf50606_adcc2_adcmux */ -+ PCF50606_ADCC2_SYNC_NONE = 0x00, -+ PCF50606_ADCC2_SYNC_TXON = 0x20, -+ PCF50606_ADCC2_SYNC_PWREN1 = 0x40, -+ PCF50606_ADCC2_SYNC_PWREN2 = 0x60, -+ PCF50606_ADCC2_RES_10BIT = 0x00, -+ PCF50606_ADCC2_RES_8BIT = 0x80, -+}; -+ -+#define PCF50606_ADCC2_ADCMUX_MASK (0xf << 1) -+ -+#define ADCMUX_SHIFT 1 -+enum pcf50606_adcc2_adcmux { -+ PCF50606_ADCMUX_BATVOLT_RES = 0x0 << ADCMUX_SHIFT, -+ PCF50606_ADCMUX_BATVOLT_SUBTR = 0x1 << ADCMUX_SHIFT, -+ PCF50606_ADCMUX_ADCIN1_RES = 0x2 << ADCMUX_SHIFT, -+ PCF50606_ADCMUX_ADCIN1_SUBTR = 0x3 << ADCMUX_SHIFT, -+ PCF50606_ADCMUX_BATTEMP = 0x4 << ADCMUX_SHIFT, -+ PCF50606_ADCMUX_ADCIN2 = 0x5 << ADCMUX_SHIFT, -+ PCF50606_ADCMUX_ADCIN3 = 0x6 << ADCMUX_SHIFT, -+ PCF50606_ADCMUX_ADCIN3_RATIO = 0x7 << ADCMUX_SHIFT, -+ PCF50606_ADCMUX_XPOS = 0x8 << ADCMUX_SHIFT, -+ PCF50606_ADCMUX_YPOS = 0x9 << ADCMUX_SHIFT, -+ PCF50606_ADCMUX_P1 = 0xa << ADCMUX_SHIFT, -+ PCF50606_ADCMUX_P2 = 0xb << ADCMUX_SHIFT, -+ PCF50606_ADCMUX_BATVOLT_ADCIN1 = 0xc << ADCMUX_SHIFT, -+ PCF50606_ADCMUX_XY_SEQUENCE = 0xe << ADCMUX_SHIFT, -+ PCF50606_P1_P2_RESISTANCE = 0xf << ADCMUX_SHIFT, -+}; -+ -+enum pcf50606_adcs2 { -+ PCF50606_ADCS2_ADCRDY = 0x80, -+}; -+ -+enum pcf50606_reg_mbcc1 { -+ PCF50606_MBCC1_CHGAPE = 0x01, -+ PCF50606_MBCC1_AUTOFST = 0x02, -+#define PCF50606_MBCC1_CHGMOD_MASK 0x1c -+#define PCF50606_MBCC1_CHGMOD_SHIFT 2 -+ PCF50606_MBCC1_CHGMOD_QUAL = 0x00, -+ PCF50606_MBCC1_CHGMOD_PRE = 0x04, -+ PCF50606_MBCC1_CHGMOD_TRICKLE = 0x08, -+ PCF50606_MBCC1_CHGMOD_FAST_CCCV = 0x0c, -+ PCF50606_MBCC1_CHGMOD_FAST_NOCC = 0x10, -+ PCF50606_MBCC1_CHGMOD_FAST_NOCV = 0x14, -+ PCF50606_MBCC1_CHGMOD_FAST_SW = 0x18, -+ PCF50606_MBCC1_CHGMOD_IDLE = 0x1c, -+ PCF50606_MBCC1_DETMOD_LOWCHG = 0x20, -+ PCF50606_MBCC1_DETMOD_WDRST = 0x40, -+}; -+ -+enum pcf50606_reg_acdc1 { -+ PCF50606_ACDC1_ACDDET = 0x01, -+ PCF50606_ACDC1_THRSHLD_1V0 = 0x00, -+ PCF50606_ACDC1_THRSHLD_1V2 = 0x02, -+ PCF50606_ACDC1_THRSHLD_1V4 = 0x04, -+ PCF50606_ACDC1_THRSHLD_1V6 = 0x06, -+ PCF50606_ACDC1_THRSHLD_1V8 = 0x08, -+ PCF50606_ACDC1_THRSHLD_2V0 = 0x0a, -+ PCF50606_ACDC1_THRSHLD_2V2 = 0x0c, -+ PCF50606_ACDC1_THRSHLD_2V4 = 0x0e, -+ PCF50606_ACDC1_DISDB = 0x10, -+ PCF50606_ACDC1_ACDAPE = 0x80, -+}; -+ -+enum pcf50606_reg_bvmc { -+ PCF50606_BVMC_LOWBAT = 0x01, -+ PCF50606_BVMC_THRSHLD_NULL = 0x00, -+ PCF50606_BVMC_THRSHLD_2V8 = 0x02, -+ PCF50606_BVMC_THRSHLD_2V9 = 0x04, -+ PCF50606_BVMC_THRSHLD_3V = 0x08, -+ PCF50606_BVMC_THRSHLD_3V1 = 0x08, -+ PCF50606_BVMC_THRSHLD_3V2 = 0x0a, -+ PCF50606_BVMC_THRSHLD_3V3 = 0x0c, -+ PCF50606_BVMC_THRSHLD_3V4 = 0x0e, -+ PCF50606_BVMC_DISDB = 0x10, -+}; -+ -+enum pcf50606_reg_pwmc1 { -+ PCF50606_PWMC1_ACTSET = 0x01, -+ PCF50606_PWMC1_PWMDC_0_16 = 0x00, -+ PCF50606_PWMC1_PWMDC_1_16 = 0x02, -+ PCF50606_PWMC1_PWMDC_2_16 = 0x04, -+ PCF50606_PWMC1_PWMDC_3_16 = 0x06, -+ PCF50606_PWMC1_PWMDC_4_16 = 0x08, -+ PCF50606_PWMC1_PWMDC_5_16 = 0x0a, -+ PCF50606_PWMC1_PWMDC_6_16 = 0x0c, -+ PCF50606_PWMC1_PWMDC_7_16 = 0x0e, -+ PCF50606_PWMC1_PWMDC_8_16 = 0x10, -+ PCF50606_PWMC1_PWMDC_9_16 = 0x12, -+ PCF50606_PWMC1_PWMDC_10_16 = 0x14, -+ PCF50606_PWMC1_PWMDC_11_16 = 0x16, -+ PCF50606_PWMC1_PWMDC_12_16 = 0x18, -+ PCF50606_PWMC1_PWMDC_13_16 = 0x1a, -+ PCF50606_PWMC1_PWMDC_14_16 = 0x1c, -+ PCF50606_PWMC1_PWMDC_15_16 = 0x1e, -+ PCF50606_PWMC1_PRESC_512Hz = 0x20, -+ PCF50606_PWMC1_PRESC_256Hz = 0x40, -+ PCF50606_PWMC1_PRESC_64Hz = 0x60, -+ PCF50606_PWMC1_PRESC_56kHz = 0x80, -+ PCF50606_PWMC1_PRESC_28kHz = 0xa0, -+ PCF50606_PWMC1_PRESC_14kHz = 0xc0, -+ PCF50606_PWMC1_PRESC_7kHz = 0xe0, -+}; -+#define PCF50606_PWMC1_CLK_SHIFT 5 -+#define PCF50606_PWMC1_DC_SHIFT 1 -+ -+#endif /* _PCF50606_H */ -+ -diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h -index 580acc9..2cda699 100644 ---- a/include/linux/i2c-id.h -+++ b/include/linux/i2c-id.h -@@ -94,6 +94,7 @@ - #define I2C_DRIVERID_I2CDEV 900 - - #define I2C_DRIVERID_OV7670 1048 /* Omnivision 7670 camera */ -+#define I2C_DRIVERID_PCF50606 1049 - - /* - * ---- Adapter types ---------------------------------------------------- -diff --git a/include/linux/pcf50606.h b/include/linux/pcf50606.h -new file mode 100644 -index 0000000..bc98e47 ---- /dev/null -+++ b/include/linux/pcf50606.h -@@ -0,0 +1,108 @@ -+#ifndef _LINUX_PCF50606_H -+#define _LINUX_PCF50606_H -+ -+/* public in-kernel pcf50606 api */ -+enum pcf50606_regulator_id { -+ PCF50606_REGULATOR_DCD, -+ PCF50606_REGULATOR_DCDE, -+ PCF50606_REGULATOR_DCUD, -+ PCF50606_REGULATOR_D1REG, -+ PCF50606_REGULATOR_D2REG, -+ PCF50606_REGULATOR_D3REG, -+ PCF50606_REGULATOR_LPREG, -+ PCF50606_REGULATOR_IOREG, -+ __NUM_PCF50606_REGULATORS -+}; -+ -+struct pcf50606_data; -+ -+/* This is an ugly construct on how to access the (currently single/global) -+ * pcf50606 handle from other code in the kernel. I didn't really come up with -+ * a more decent method of dynamically resolving this */ -+extern struct pcf50606_data *pcf50606_global; -+ -+extern void -+pcf50606_go_standby(void); -+ -+extern void -+pcf50606_gpo0_set(struct pcf50606_data *pcf, int on); -+ -+extern int -+pcf50606_gpo0_get(struct pcf50606_data *pcf); -+ -+extern int -+pcf50606_voltage_set(struct pcf50606_data *pcf, -+ enum pcf50606_regulator_id reg, -+ unsigned int millivolts); -+extern unsigned int -+pcf50606_voltage_get(struct pcf50606_data *pcf, -+ enum pcf50606_regulator_id reg); -+extern int -+pcf50606_onoff_get(struct pcf50606_data *pcf, -+ enum pcf50606_regulator_id reg); -+ -+extern int -+pcf50606_onoff_set(struct pcf50606_data *pcf, -+ enum pcf50606_regulator_id reg, int on); -+ -+extern void -+pcf50606_charge_fast(struct pcf50606_data *pcf, int on); -+ -+#define PMU_VRAIL_F_SUSPEND_ON 0x00000001 /* Remains on during suspend */ -+#define PMU_VRAIL_F_UNUSED 0x00000002 /* This rail is not used */ -+struct pmu_voltage_rail { -+ char *name; -+ unsigned int flags; -+ struct { -+ unsigned int init; -+ unsigned int max; -+ } voltage; -+}; -+ -+enum pmu_event { -+ PMU_EVT_NONE, -+ PMU_EVT_INSERT, -+ PMU_EVT_REMOVE, -+ __NUM_PMU_EVTS -+}; -+ -+typedef int pmu_cb(struct device *dev, unsigned int feature, -+ enum pmu_event event); -+ -+#define PCF50606_FEAT_EXTON 0x00000001 /* not yet supported */ -+#define PCF50606_FEAT_MBC 0x00000002 -+#define PCF50606_FEAT_BBC 0x00000004 /* not yet supported */ -+#define PCF50606_FEAT_TSC 0x00000008 /* not yet supported */ -+#define PCF50606_FEAT_WDT 0x00000010 -+#define PCF50606_FEAT_ACD 0x00000020 -+#define PCF50606_FEAT_RTC 0x00000040 -+#define PCF50606_FEAT_PWM 0x00000080 -+#define PCF50606_FEAT_CHGCUR 0x00000100 -+#define PCF50606_FEAT_BATVOLT 0x00000200 -+#define PCF50606_FEAT_BATTEMP 0x00000400 -+#define PCF50606_FEAT_PWM_BL 0x00000800 -+ -+struct pcf50606_platform_data { -+ /* general */ -+ unsigned int used_features; -+ unsigned int onkey_seconds_required; -+ -+ /* voltage regulator related */ -+ struct pmu_voltage_rail rails[__NUM_PCF50606_REGULATORS]; -+ unsigned int used_regulators; -+ -+ /* charger related */ -+ unsigned int r_fix_batt; -+ unsigned int r_fix_batt_par; -+ unsigned int r_sense_milli; -+ -+ /* backlight related */ -+ unsigned int init_brightness; -+ -+ struct { -+ u_int8_t mbcc3; /* charger voltage / current */ -+ } charger; -+ pmu_cb *cb; -+}; -+ -+#endif --- -1.5.6.3 - -- cgit v1.2.3