From 6b7797688c8a7bde642afc2d9ba2658a1b57c0d5 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sat, 14 Mar 2009 15:52:42 +0000 Subject: nuke obsolete kernel stuff git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14875 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches-2.6.24/1031-pcf50633.patch.patch | 2562 -------------------- 1 file changed, 2562 deletions(-) delete mode 100644 target/linux/s3c24xx/patches-2.6.24/1031-pcf50633.patch.patch (limited to 'target/linux/s3c24xx/patches-2.6.24/1031-pcf50633.patch.patch') diff --git a/target/linux/s3c24xx/patches-2.6.24/1031-pcf50633.patch.patch b/target/linux/s3c24xx/patches-2.6.24/1031-pcf50633.patch.patch deleted file mode 100644 index 9de2cd7707..0000000000 --- a/target/linux/s3c24xx/patches-2.6.24/1031-pcf50633.patch.patch +++ /dev/null @@ -1,2562 +0,0 @@ -From d485cabe5b95e0b277459ca1c605a0751f5e1dea Mon Sep 17 00:00:00 2001 -From: mokopatches -Date: Fri, 4 Apr 2008 11:34:36 +0100 -Subject: [PATCH] pcf50633.patch - ---- - drivers/i2c/chips/Kconfig | 9 + - drivers/i2c/chips/Makefile | 1 + - drivers/i2c/chips/pcf50633.c | 1964 ++++++++++++++++++++++++++++++++++++++++++ - drivers/i2c/chips/pcf50633.h | 402 +++++++++ - include/linux/i2c-id.h | 1 + - include/linux/pcf50633.h | 114 +++ - 6 files changed, 2491 insertions(+), 0 deletions(-) - create mode 100644 drivers/i2c/chips/pcf50633.c - create mode 100644 drivers/i2c/chips/pcf50633.h - create mode 100644 include/linux/pcf50633.h - -diff --git a/drivers/i2c/chips/Kconfig b/drivers/i2c/chips/Kconfig -index bf0da3a..1d6d36f 100644 ---- a/drivers/i2c/chips/Kconfig -+++ b/drivers/i2c/chips/Kconfig -@@ -61,6 +61,15 @@ config SENSORS_PCF50606 - This driver can also be built as a module. If so, the module - will be called pcf50606. - -+config SENSORS_PCF50633 -+ tristate "Philips PCF50633" -+ depends on I2C -+ help -+ If you say yes here you get support for Philips PCF50633 -+ PMU (Power Management Unit) chips. -+ -+ This driver can also be built as a module. If so, the module -+ will be called pcf50633. - - config SENSORS_PCF8574 - tristate "Philips PCF8574 and PCF8574A" -diff --git a/drivers/i2c/chips/Makefile b/drivers/i2c/chips/Makefile -index a4772c7..4b6ba04 100644 ---- a/drivers/i2c/chips/Makefile -+++ b/drivers/i2c/chips/Makefile -@@ -10,6 +10,7 @@ obj-$(CONFIG_SENSORS_MAX6875) += max6875.o - obj-$(CONFIG_SENSORS_M41T00) += m41t00.o - obj-$(CONFIG_SENSORS_PCA9539) += pca9539.o - obj-$(CONFIG_SENSORS_PCF50606) += pcf50606.o -+obj-$(CONFIG_SENSORS_PCF50633) += pcf50633.o - obj-$(CONFIG_SENSORS_PCF8574) += pcf8574.o - obj-$(CONFIG_SENSORS_PCF8591) += pcf8591.o - obj-$(CONFIG_ISP1301_OMAP) += isp1301_omap.o -diff --git a/drivers/i2c/chips/pcf50633.c b/drivers/i2c/chips/pcf50633.c -new file mode 100644 -index 0000000..5488084 ---- /dev/null -+++ b/drivers/i2c/chips/pcf50633.c -@@ -0,0 +1,1964 @@ -+/* Philips PCF50633 Power Management Unit (PMU) driver -+ * -+ * (C) 2006-2007 by OpenMoko, Inc. -+ * Author: Harald Welte -+ * 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 -+ * - adc driver (hw_sensors like) -+ * - backlight -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+ -+#include "pcf50633.h" -+ -+#if 1 -+#define DEBUGP(x, args ...) printk("%s: " x, __FUNCTION__, ## args) -+#define DEBUGPC(x, args ...) printk(x, ## args) -+#else -+#define DEBUGP(x, args ...) -+#define DEBUGPC(x, args ...) -+#endif -+ -+/*********************************************************************** -+ * Static data / structures -+ ***********************************************************************/ -+ -+static unsigned short normal_i2c[] = { 0x73, I2C_CLIENT_END }; -+ -+I2C_CLIENT_INSMOD_1(pcf50633); -+ -+#define PCF50633_FIDX_CHG_ENABLED 0 /* Charger enabled */ -+#define PCF50633_FIDX_CHG_PRESENT 1 /* Charger present */ -+#define PCF50633_FIDX_CHG_ERR 3 /* Charger Error */ -+#define PCF50633_FIDX_CHG_PROT 4 /* Charger Protection */ -+#define PCF50633_FIDX_CHG_READY 5 /* Charging completed */ -+#define PCF50633_FIDX_PWR_PRESSED 8 -+#define PCF50633_FIDX_RTC_SECOND 9 -+#define PCF50633_FIDX_USB_PRESENT 10 -+ -+#define PCF50633_F_CHG_ENABLED (1 << PCF50633_FIDX_CHG_ENABLED) -+#define PCF50633_F_CHG_PRESENT (1 << PCF50633_FIDX_CHG_PRESENT) -+#define PCF50633_F_CHG_ERR (1 << PCF50633_FIDX_CHG_ERR) -+#define PCF50633_F_CHG_PROT (1 << PCF50633_FIDX_CHG_PROT) -+#define PCF50633_F_CHG_READY (1 << PCF50633_FIDX_CHG_READY) -+ -+#define PCF50633_F_CHG_MASK 0x000000fc -+ -+#define PCF50633_F_PWR_PRESSED (1 << PCF50633_FIDX_PWR_PRESSED) -+#define PCF50633_F_RTC_SECOND (1 << PCF50633_FIDX_RTC_SECOND) -+#define PCF50633_F_USB_PRESENT (1 << PCF50633_FIDX_USB_PRESENT) -+ -+enum close_state { -+ CLOSE_STATE_NOT, -+ CLOSE_STATE_ALLOW = 0x2342, -+}; -+ -+enum charger_type { -+ CHARGER_TYPE_NONE = 0, -+ CHARGER_TYPE_HOSTUSB, -+ CHARGER_TYPE_1A -+}; -+ -+#define ADC_NOM_CHG_DETECT_1A 6 -+#define ADC_NOM_CHG_DETECT_NONE 43 -+ -+#define MAX_ADC_FIFO_DEPTH 8 -+ -+struct pcf50633_data { -+ struct i2c_client client; -+ struct pcf50633_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; -+ -+ int coldplug_done; /* cleared by probe, set by first work service */ -+ int flag_bat_voltage_read; /* ipc to /sys batt voltage read func */ -+ -+ int charger_adc_result_raw; -+ enum charger_type charger_type; -+ -+ /* we have a FIFO of ADC measurement requests that are used only by -+ * the workqueue service code after the ADC completion interrupt -+ */ -+ int adc_queue_mux[MAX_ADC_FIFO_DEPTH]; /* which ADC input to use */ -+ int adc_queue_avg[MAX_ADC_FIFO_DEPTH]; /* amount of averaging */ -+ int adc_queue_head; /* head owned by foreground code */ -+ int adc_queue_tail; /* tail owned by service code */ -+ -+#ifdef CONFIG_PM -+ struct { -+ u_int8_t int1m, int2m, int3m, int4m, int5m; -+ u_int8_t ooctim2; -+ u_int8_t autoout, autoena, automxc; -+ u_int8_t down1out, down1mxc; -+ u_int8_t down2out, down2ena; -+ u_int8_t memldoout, memldoena; -+ u_int8_t ledout, ledena, leddim; -+ struct { -+ u_int8_t out; -+ u_int8_t ena; -+ } ldo[__NUM_PCF50633_REGS]; -+ } standby_regs; -+#endif -+}; -+ -+static struct i2c_driver pcf50633_driver; -+ -+struct pcf50633_data *pcf50633_global; -+EXPORT_SYMBOL_GPL(pcf50633_global); -+ -+static struct platform_device *pcf50633_pdev; -+ -+/*********************************************************************** -+ * Low-Level routines -+ ***********************************************************************/ -+ -+static int __reg_write(struct pcf50633_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 pcf50633_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 int32_t __reg_read(struct pcf50633_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 pcf50633_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 pcf50633_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 pcf50633_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; -+} -+ -+/* asynchronously setup reading one ADC channel */ -+static void async_adc_read_setup(struct pcf50633_data *pcf, -+ int channel, int avg) -+{ -+ channel &= PCF50633_ADCC1_ADCMUX_MASK; -+ -+ /* kill ratiometric, but enable ACCSW biasing */ -+ __reg_write(pcf, PCF50633_REG_ADCC2, 0x00); -+ __reg_write(pcf, PCF50633_REG_ADCC3, 0x01); -+ -+ /* start ADC conversion of selected channel */ -+ __reg_write(pcf, PCF50633_REG_ADCC1, channel | avg | -+ PCF50633_ADCC1_ADCSTART | PCF50633_ADCC1_RES_10BIT); -+ -+} -+ -+static u_int16_t async_adc_complete(struct pcf50633_data *pcf) -+{ -+ u_int16_t ret = (__reg_read(pcf, PCF50633_REG_ADCS1) << 2) | -+ (__reg_read(pcf, PCF50633_REG_ADCS3) & -+ PCF50633_ADCS3_ADCDAT1L_MASK); -+ -+ return ret; -+} -+ -+ -+ -+ -+/*********************************************************************** -+ * Voltage / ADC -+ ***********************************************************************/ -+ -+static u_int8_t auto_voltage(unsigned int millivolts) -+{ -+ if (millivolts < 1800) -+ return 0; -+ if (millivolts > 3800) -+ return 0xff; -+ -+ millivolts -= 625; -+ return millivolts/25; -+} -+ -+static unsigned int auto_2voltage(u_int8_t bits) -+{ -+ if (bits < 0x2f) -+ return 0; -+ return 625 + (bits * 25); -+} -+ -+static u_int8_t down_voltage(unsigned int millivolts) -+{ -+ if (millivolts < 625) -+ return 0; -+ else if (millivolts > 3000) -+ return 0xff; -+ -+ millivolts -= 625; -+ return millivolts/25; -+} -+ -+static unsigned int down_2voltage(u_int8_t bits) -+{ -+ return 625 + (bits*25); -+} -+ -+static u_int8_t ldo_voltage(unsigned int millivolts) -+{ -+ if (millivolts < 900) -+ return 0; -+ else if (millivolts > 3600) -+ return 0x1f; -+ -+ millivolts -= 900; -+ return millivolts/100; -+} -+ -+static unsigned int ldo_2voltage(u_int8_t bits) -+{ -+ bits &= 0x1f; -+ return 900 + (bits * 100); -+} -+ -+static const u_int8_t regulator_registers[__NUM_PCF50633_REGULATORS] = { -+ [PCF50633_REGULATOR_AUTO] = PCF50633_REG_AUTOOUT, -+ [PCF50633_REGULATOR_DOWN1] = PCF50633_REG_DOWN1OUT, -+ [PCF50633_REGULATOR_DOWN2] = PCF50633_REG_DOWN2OUT, -+ [PCF50633_REGULATOR_MEMLDO] = PCF50633_REG_MEMLDOOUT, -+ [PCF50633_REGULATOR_LDO1] = PCF50633_REG_LDO1OUT, -+ [PCF50633_REGULATOR_LDO2] = PCF50633_REG_LDO2OUT, -+ [PCF50633_REGULATOR_LDO3] = PCF50633_REG_LDO3OUT, -+ [PCF50633_REGULATOR_LDO4] = PCF50633_REG_LDO4OUT, -+ [PCF50633_REGULATOR_LDO5] = PCF50633_REG_LDO5OUT, -+ [PCF50633_REGULATOR_LDO6] = PCF50633_REG_LDO6OUT, -+ [PCF50633_REGULATOR_HCLDO] = PCF50633_REG_HCLDOOUT, -+}; -+ -+int pcf50633_onoff_set(struct pcf50633_data *pcf, -+ enum pcf50633_regulator_id reg, int on) -+{ -+ u_int8_t addr; -+ -+ if (reg >= __NUM_PCF50633_REGULATORS) -+ return -EINVAL; -+ -+ /* the *ENA register is always one after the *OUT register */ -+ addr = regulator_registers[reg] + 1; -+ -+ if (on == 0) -+ reg_set_bit_mask(pcf, addr, PCF50633_REGULATOR_ON, 0); -+ else -+ reg_set_bit_mask(pcf, addr, PCF50633_REGULATOR_ON, -+ PCF50633_REGULATOR_ON); -+ -+ return 0; -+} -+EXPORT_SYMBOL_GPL(pcf50633_onoff_set); -+ -+int pcf50633_onoff_get(struct pcf50633_data *pcf, -+ enum pcf50633_regulator_id reg) -+{ -+ u_int8_t val, addr; -+ -+ if (reg >= __NUM_PCF50633_REGULATORS) -+ return -EINVAL; -+ -+ /* the *ENA register is always one after the *OUT register */ -+ addr = regulator_registers[reg] + 1; -+ val = reg_read(pcf, addr) & PCF50633_REGULATOR_ON; -+ -+ return val; -+} -+EXPORT_SYMBOL_GPL(pcf50633_onoff_get); -+ -+int pcf50633_voltage_set(struct pcf50633_data *pcf, -+ enum pcf50633_regulator_id reg, -+ unsigned int millivolts) -+{ -+ u_int8_t volt_bits; -+ u_int8_t regnr; -+ -+ DEBUGP("pcf=%p, reg=%d, mvolts=%d\n", pcf, reg, millivolts); -+ -+ if (reg >= __NUM_PCF50633_REGULATORS) -+ return -EINVAL; -+ -+ regnr = regulator_registers[reg]; -+ -+ if (millivolts > pcf->pdata->rails[reg].voltage.max) -+ return -EINVAL; -+ -+ switch (reg) { -+ case PCF50633_REGULATOR_AUTO: -+ volt_bits = auto_voltage(millivolts); -+ break; -+ case PCF50633_REGULATOR_DOWN1: -+ volt_bits = down_voltage(millivolts); -+ break; -+ case PCF50633_REGULATOR_DOWN2: -+ volt_bits = down_voltage(millivolts); -+ break; -+ case PCF50633_REGULATOR_LDO1: -+ case PCF50633_REGULATOR_LDO2: -+ case PCF50633_REGULATOR_LDO3: -+ case PCF50633_REGULATOR_LDO4: -+ case PCF50633_REGULATOR_LDO5: -+ case PCF50633_REGULATOR_LDO6: -+ case PCF50633_REGULATOR_HCLDO: -+ volt_bits = ldo_voltage(millivolts); -+ DEBUGP("ldo_voltage(0x%x)=%u\n", millivolts, volt_bits); -+ break; -+ default: -+ return -EINVAL; -+ } -+ -+ return reg_write(pcf, regnr, volt_bits); -+} -+EXPORT_SYMBOL_GPL(pcf50633_voltage_set); -+ -+unsigned int pcf50633_voltage_get(struct pcf50633_data *pcf, -+ enum pcf50633_regulator_id reg) -+{ -+ u_int8_t volt_bits; -+ u_int8_t regnr; -+ unsigned int rc = 0; -+ -+ if (reg >= __NUM_PCF50633_REGULATORS) -+ return -EINVAL; -+ -+ regnr = regulator_registers[reg]; -+ volt_bits = reg_read(pcf, regnr); -+ -+ switch (reg) { -+ case PCF50633_REGULATOR_AUTO: -+ rc = auto_2voltage(volt_bits); -+ break; -+ case PCF50633_REGULATOR_DOWN1: -+ rc = down_2voltage(volt_bits); -+ break; -+ case PCF50633_REGULATOR_DOWN2: -+ rc = down_2voltage(volt_bits); -+ break; -+ case PCF50633_REGULATOR_LDO1: -+ case PCF50633_REGULATOR_LDO2: -+ case PCF50633_REGULATOR_LDO3: -+ case PCF50633_REGULATOR_LDO4: -+ case PCF50633_REGULATOR_LDO5: -+ case PCF50633_REGULATOR_LDO6: -+ case PCF50633_REGULATOR_HCLDO: -+ rc = ldo_2voltage(volt_bits); -+ break; -+ default: -+ return -EINVAL; -+ } -+ -+ return rc; -+} -+EXPORT_SYMBOL_GPL(pcf50633_voltage_get); -+ -+/* go into 'STANDBY' mode, i.e. power off the main CPU and peripherals */ -+void pcf50633_go_standby(void) -+{ -+ reg_set_bit_mask(pcf50633_global, PCF50633_REG_OOCSHDWN, -+ PCF50633_OOCSHDWN_GOSTDBY, PCF50633_OOCSHDWN_GOSTDBY); -+} -+EXPORT_SYMBOL_GPL(pcf50633_go_standby); -+ -+void pcf50633_gpio_set(struct pcf50633_data *pcf, enum pcf50633_gpio gpio, -+ int on) -+{ -+ u_int8_t reg = gpio - PCF50633_GPIO1 + PCF50633_REG_GPIO1CFG; -+ -+ if (on) -+ reg_set_bit_mask(pcf, reg, 0x0f, 0x07); -+ else -+ reg_set_bit_mask(pcf, reg, 0x0f, 0x00); -+} -+EXPORT_SYMBOL_GPL(pcf50633_gpio_set); -+ -+int pcf50633_gpio_get(struct pcf50633_data *pcf, enum pcf50633_gpio gpio) -+{ -+ u_int8_t reg = gpio - PCF50633_GPIO1 + PCF50633_REG_GPIO1CFG; -+ u_int8_t val = reg_read(pcf, reg) & 0x0f; -+ -+ if (val == PCF50633_GPOCFG_GPOSEL_1 || -+ val == (PCF50633_GPOCFG_GPOSEL_0|PCF50633_GPOCFG_GPOSEL_INVERSE)) -+ return 1; -+ -+ return 0; -+} -+EXPORT_SYMBOL_GPL(pcf50633_gpio_get); -+ -+static int interpret_charger_type_from_adc(struct pcf50633_data *pcf, -+ int sample) -+{ -+ /* 1A capable charger? */ -+ -+ if (sample < ((ADC_NOM_CHG_DETECT_NONE + ADC_NOM_CHG_DETECT_1A) / 2)) -+ return CHARGER_TYPE_1A; -+ -+ /* well then, nothing in the USB hole, or USB host / unk adapter */ -+ -+ if (pcf->flags & PCF50633_F_USB_PRESENT) /* ooh power is in there */ -+ return CHARGER_TYPE_HOSTUSB; /* HOSTUSB is the catchall */ -+ -+ return CHARGER_TYPE_NONE; /* no really -- nothing in there */ -+} -+ -+ -+ -+static void configure_pmu_for_charger(struct pcf50633_data *pcf, -+ enum charger_type type) -+{ -+ switch (type) { -+ case CHARGER_TYPE_NONE: -+ __reg_write(pcf, PCF50633_REG_MBCC7, -+ PCF50633_MBCC7_USB_SUSPEND); -+ break; -+ /* -+ * the PCF50633 has a feature that it will supply only excess current -+ * from the charger that is not used to power the device. So this -+ * 500mA setting is "up to 500mA" according to that. -+ */ -+ case CHARGER_TYPE_HOSTUSB: -+ __reg_write(pcf, PCF50633_REG_MBCC7, PCF50633_MBCC7_USB_500mA); -+ break; -+ case CHARGER_TYPE_1A: -+ __reg_write(pcf, PCF50633_REG_MBCC7, PCF50633_MBCC7_USB_1000mA); -+ break; -+ } -+} -+ -+static void trigger_next_adc_job_if_any(struct pcf50633_data *pcf) -+{ -+ if (pcf->adc_queue_head == pcf->adc_queue_tail) -+ return; -+ async_adc_read_setup(pcf, -+ pcf->adc_queue_mux[pcf->adc_queue_tail], -+ pcf->adc_queue_avg[pcf->adc_queue_tail]); -+} -+ -+static void add_request_to_adc_queue(struct pcf50633_data *pcf, -+ int mux, int avg) -+{ -+ int old_head = pcf->adc_queue_head; -+ pcf->adc_queue_mux[pcf->adc_queue_head] = mux; -+ pcf->adc_queue_avg[pcf->adc_queue_head] = avg; -+ -+ pcf->adc_queue_head = (pcf->adc_queue_head + 1) & -+ (MAX_ADC_FIFO_DEPTH - 1); -+ -+ /* it was idle before we just added this? we need to kick it then */ -+ if (old_head == pcf->adc_queue_tail) -+ trigger_next_adc_job_if_any(pcf); -+} -+ -+static void pcf50633_work(struct work_struct *work) -+{ -+ struct pcf50633_data *pcf = -+ container_of(work, struct pcf50633_data, work); -+ u_int8_t pcfirq[5]; -+ int ret; -+ int tail; -+ -+ mutex_lock(&pcf->working_lock); -+ pcf->working = 1; -+ /* -+ * datasheet says we have to read the five IRQ -+ * status regs in one transaction -+ */ -+ ret = i2c_smbus_read_i2c_block_data(&pcf->client, PCF50633_REG_INT1, 5, -+ pcfirq); -+ if (ret != 5) -+ DEBUGP("Oh crap PMU IRQ register read failed %d\n", ret); -+ -+ if (!pcf->coldplug_done) { -+ DEBUGP("PMU Coldplug init\n"); -+ -+ /* we used SECOND to kick ourselves started -- turn it off */ -+ pcfirq[0] &= ~PCF50633_INT1_SECOND; -+ reg_set_bit_mask(pcf, PCF50633_REG_INT1M, -+ PCF50633_INT1_SECOND, -+ PCF50633_INT1_SECOND); -+ -+ /* coldplug the USB if present */ -+ if ((__reg_read(pcf, PCF50633_REG_MBCS1) & -+ (PCF50633_MBCS1_USBPRES | PCF50633_MBCS1_USBOK)) == -+ (PCF50633_MBCS1_USBPRES | PCF50633_MBCS1_USBOK)) { -+ DEBUGPC("COLD USBINS\n"); -+ input_report_key(pcf->input_dev, KEY_POWER2, 1); -+ apm_queue_event(APM_POWER_STATUS_CHANGE); -+ pcf->flags |= PCF50633_F_USB_PRESENT; -+ if (pcf->pdata->cb) -+ pcf->pdata->cb(&pcf->client.dev, -+ PCF50633_FEAT_MBC, PMU_EVT_USB_INSERT); -+ } -+ -+ /* figure out our initial charging stance */ -+ add_request_to_adc_queue(pcf, PCF50633_ADCC1_MUX_ADCIN1, -+ PCF50633_ADCC1_AVERAGE_16); -+ -+ pcf->coldplug_done = 1; -+ } -+ -+ DEBUGP("INT1=0x%02x INT2=0x%02x INT3=0x%02x INT4=0x%02x INT5=0x%02x\n", -+ pcfirq[0], pcfirq[1], pcfirq[2], pcfirq[3], pcfirq[4]); -+ -+ if (pcfirq[0] & PCF50633_INT1_ADPINS) { -+ /* Charger inserted */ -+ DEBUGPC("ADPINS "); -+ input_report_key(pcf->input_dev, KEY_BATTERY, 1); -+ apm_queue_event(APM_POWER_STATUS_CHANGE); -+ pcf->flags |= PCF50633_F_CHG_PRESENT; -+ if (pcf->pdata->cb) -+ pcf->pdata->cb(&pcf->client.dev, -+ PCF50633_FEAT_MBC, PMU_EVT_INSERT); -+ /* FIXME: signal this to userspace */ -+ //kobject_uevent( ,KOBJ_ADD); -+ } -+ if (pcfirq[0] & PCF50633_INT1_ADPREM) { -+ /* Charger removed */ -+ DEBUGPC("ADPREM "); -+ input_report_key(pcf->input_dev, KEY_BATTERY, 0); -+ apm_queue_event(APM_POWER_STATUS_CHANGE); -+ pcf->flags &= ~PCF50633_F_CHG_PRESENT; -+ if (pcf->pdata->cb) -+ pcf->pdata->cb(&pcf->client.dev, -+ PCF50633_FEAT_MBC, PMU_EVT_REMOVE); -+ /* FIXME: signal this to userspace */ -+ //kobject_uevent( ,KOBJ_ADD); -+ } -+ if (pcfirq[0] & PCF50633_INT1_USBINS) { -+ DEBUGPC("USBINS "); -+ input_report_key(pcf->input_dev, KEY_POWER2, 1); -+ apm_queue_event(APM_POWER_STATUS_CHANGE); -+ pcf->flags |= PCF50633_F_USB_PRESENT; -+ if (pcf->pdata->cb) -+ pcf->pdata->cb(&pcf->client.dev, -+ PCF50633_FEAT_MBC, PMU_EVT_USB_INSERT); -+ /* completion irq will figure out our charging stance */ -+ add_request_to_adc_queue(pcf, PCF50633_ADCC1_MUX_ADCIN1, -+ PCF50633_ADCC1_AVERAGE_16); -+ } -+ if (pcfirq[0] & PCF50633_INT1_USBREM) { -+ DEBUGPC("USBREM "); -+ /* only deal if we had understood it was in */ -+ if (pcf->flags & PCF50633_F_USB_PRESENT) { -+ input_report_key(pcf->input_dev, KEY_POWER2, 0); -+ apm_queue_event(APM_POWER_STATUS_CHANGE); -+ pcf->flags &= ~PCF50633_F_USB_PRESENT; -+ if (pcf->pdata->cb) -+ pcf->pdata->cb(&pcf->client.dev, -+ PCF50633_FEAT_MBC, PMU_EVT_USB_REMOVE); -+ /* completion irq will figure out our charging stance */ -+ add_request_to_adc_queue(pcf, PCF50633_ADCC1_MUX_ADCIN1, -+ PCF50633_ADCC1_AVERAGE_16); -+ } -+ } -+ if (pcfirq[0] & PCF50633_INT1_ALARM) { -+ DEBUGPC("ALARM "); -+ if (pcf->pdata->used_features & PCF50633_FEAT_RTC) -+ rtc_update_irq(pcf->rtc, 1, RTC_AF | RTC_IRQF); -+ } -+ if (pcfirq[0] & PCF50633_INT1_SECOND) { -+ DEBUGPC("SECOND "); -+ if (pcf->flags & PCF50633_F_RTC_SECOND) -+ rtc_update_irq(pcf->rtc, 1, RTC_PF | RTC_IRQF); -+ -+ if (pcf->onkey_seconds >= 0 && -+ pcf->flags & PCF50633_F_PWR_PRESSED) { -+ DEBUGP("ONKEY_SECONDS(%u, OOCSTAT=0x%02x) ", -+ pcf->onkey_seconds, -+ reg_read(pcf, PCF50633_REG_OOCSTAT)); -+ pcf->onkey_seconds++; -+ if (pcf->onkey_seconds >= -+ pcf->pdata->onkey_seconds_sig_init) { -+ /* Ask init to do 'ctrlaltdel' */ -+ DEBUGPC("SIGINT(init) "); -+ kill_proc(1, SIGINT, 1); -+ /* FIXME: what if userspace doesn't shut down? */ -+ } -+ if (pcf->onkey_seconds >= -+ pcf->pdata->onkey_seconds_shutdown) { -+ DEBUGPC("Power Off "); -+ pcf50633_go_standby(); -+ } -+ } -+ } -+ -+ if (pcfirq[1] & PCF50633_INT2_ONKEYF) { -+ /* ONKEY falling edge (start of button press) */ -+ DEBUGPC("ONKEYF "); -+ pcf->flags |= PCF50633_F_PWR_PRESSED; -+ input_report_key(pcf->input_dev, KEY_POWER, 1); -+ } -+ if (pcfirq[1] & PCF50633_INT2_ONKEYR) { -+ /* ONKEY rising edge (end of button press) */ -+ DEBUGPC("ONKEYR "); -+ pcf->flags &= ~PCF50633_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 & PCF50633_F_RTC_SECOND)) -+ reg_set_bit_mask(pcf, PCF50633_REG_INT1M, -+ PCF50633_INT1_SECOND, -+ PCF50633_INT1_SECOND); -+ } -+ /* FIXME: we don't use EXTON1/2/3. thats why we skip it */ -+ -+ if (pcfirq[2] & PCF50633_INT3_BATFULL) { -+ DEBUGPC("BATFULL "); -+ /* FIXME: signal this to userspace */ -+ } -+ if (pcfirq[2] & PCF50633_INT3_CHGHALT) { -+ DEBUGPC("CHGHALT "); -+ /* -+ * this is really "battery not pulling current" -- it can -+ * appear with no battery attached -+ */ -+ /* FIXME: signal this to userspace */ -+ } -+ if (pcfirq[2] & PCF50633_INT3_THLIMON) { -+ DEBUGPC("THLIMON "); -+ pcf->flags |= PCF50633_F_CHG_PROT; -+ /* FIXME: signal this to userspace */ -+ } -+ if (pcfirq[2] & PCF50633_INT3_THLIMOFF) { -+ DEBUGPC("THLIMOFF "); -+ pcf->flags &= ~PCF50633_F_CHG_PROT; -+ /* FIXME: signal this to userspace */ -+ } -+ if (pcfirq[2] & PCF50633_INT3_USBLIMON) { -+ DEBUGPC("USBLIMON "); -+ /* FIXME: signal this to userspace */ -+ } -+ if (pcfirq[2] & PCF50633_INT3_USBLIMOFF) { -+ DEBUGPC("USBLIMOFF "); -+ /* FIXME: signal this to userspace */ -+ } -+ if (pcfirq[2] & PCF50633_INT3_ADCRDY) { -+ /* ADC result ready */ -+ DEBUGPC("ADCRDY "); -+ tail = pcf->adc_queue_tail; -+ pcf->adc_queue_tail = (pcf->adc_queue_tail + 1) & -+ (MAX_ADC_FIFO_DEPTH - 1); -+ -+ switch (pcf->adc_queue_mux[tail]) { -+ case PCF50633_ADCC1_MUX_BATSNS_RES: /* battery voltage */ -+ pcf->flag_bat_voltage_read = -+ async_adc_complete(pcf); -+ break; -+ case PCF50633_ADCC1_MUX_ADCIN1: /* charger type */ -+ pcf->charger_adc_result_raw = async_adc_complete(pcf); -+ pcf->charger_type = interpret_charger_type_from_adc( -+ pcf, pcf->charger_adc_result_raw); -+ configure_pmu_for_charger(pcf, pcf->charger_type); -+ break; -+ default: -+ async_adc_complete(pcf); -+ break; -+ } -+ trigger_next_adc_job_if_any(pcf); -+ } -+ if (pcfirq[2] & PCF50633_INT3_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, PCF50633_REG_OOCSHDWN, -+ PCF50633_OOCSHDWN_TOTRST, -+ PCF50633_OOCSHDWN_TOTRST); -+ /* enable SECOND interrupt (hz tick) */ -+ reg_clear_bits(pcf, PCF50633_REG_INT1M, PCF50633_INT1_SECOND); -+ } -+ -+ if (pcfirq[3] & (PCF50633_INT4_LOWBAT|PCF50633_INT4_LOWSYS)) { -+ /* 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, PCF50633_REG_OOCSHDWN, -+ PCF50633_OOCSHDWN_TOTRST, -+ PCF50633_OOCSHDWN_TOTRST); -+ } -+ if (pcfirq[3] & PCF50633_INT4_HIGHTMP) { -+ /* High temperature */ -+ DEBUGPC("HIGHTMP "); -+ apm_queue_event(APM_CRITICAL_SUSPEND); -+ } -+ if (pcfirq[3] & PCF50633_INT4_AUTOPWRFAIL) { -+ DEBUGPC("PCF50633_INT4_AUTOPWRFAIL "); -+ /* FIXME: deal with this */ -+ } -+ if (pcfirq[3] & PCF50633_INT4_DWN1PWRFAIL) { -+ DEBUGPC("PCF50633_INT4_DWN1PWRFAIL "); -+ /* FIXME: deal with this */ -+ } -+ if (pcfirq[3] & PCF50633_INT4_DWN2PWRFAIL) { -+ DEBUGPC("PCF50633_INT4_DWN2PWRFAIL "); -+ /* FIXME: deal with this */ -+ } -+ if (pcfirq[3] & PCF50633_INT4_LEDPWRFAIL) { -+ DEBUGPC("PCF50633_INT4_LEDPWRFAIL "); -+ /* FIXME: deal with this */ -+ } -+ if (pcfirq[3] & PCF50633_INT4_LEDOVP) { -+ DEBUGPC("PCF50633_INT4_LEDOVP "); -+ /* FIXME: deal with this */ -+ } -+ -+ DEBUGPC("\n"); -+ -+ pcf->working = 0; -+ input_sync(pcf->input_dev); -+ put_device(&pcf->client.dev); -+ mutex_unlock(&pcf->working_lock); -+} -+ -+static irqreturn_t pcf50633_irq(int irq, void *_pcf) -+{ -+ struct pcf50633_data *pcf = _pcf; -+ -+ DEBUGP("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 pcf50633_battvolt(struct pcf50633_data *pcf) -+{ -+ int count = 10; -+ -+ pcf->flag_bat_voltage_read = -1; -+ add_request_to_adc_queue(pcf, PCF50633_ADCC1_MUX_BATSNS_RES, -+ PCF50633_ADCC1_AVERAGE_16); -+ -+ while ((count--) && (pcf->flag_bat_voltage_read < 0)) -+ msleep(1); -+ -+ if (count < 0) { /* timeout somehow */ -+ DEBUGPC("pcf50633_battvolt timeout :-(\n"); -+ return -1; -+ } -+ -+ return adc_to_batt_millivolts(pcf->flag_bat_voltage_read); -+} -+EXPORT_SYMBOL_GPL(pcf50633_battvolt); -+ -+static ssize_t show_battvolt(struct device *dev, struct device_attribute *attr, -+ char *buf) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50633_data *pcf = i2c_get_clientdata(client); -+ -+ return sprintf(buf, "%u\n", pcf50633_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_auto")) -+ reg_id = PCF50633_REGULATOR_AUTO; -+ else if (!strcmp(name, "voltage_down1")) -+ reg_id = PCF50633_REGULATOR_DOWN1; -+ else if (!strcmp(name, "voltage_down2")) -+ reg_id = PCF50633_REGULATOR_DOWN2; -+ else if (!strcmp(name, "voltage_memldo")) -+ reg_id = PCF50633_REGULATOR_MEMLDO; -+ else if (!strcmp(name, "voltage_ldo1")) -+ reg_id = PCF50633_REGULATOR_LDO1; -+ else if (!strcmp(name, "voltage_ldo2")) -+ reg_id = PCF50633_REGULATOR_LDO2; -+ else if (!strcmp(name, "voltage_ldo3")) -+ reg_id = PCF50633_REGULATOR_LDO3; -+ else if (!strcmp(name, "voltage_ldo4")) -+ reg_id = PCF50633_REGULATOR_LDO4; -+ else if (!strcmp(name, "voltage_ldo5")) -+ reg_id = PCF50633_REGULATOR_LDO5; -+ else if (!strcmp(name, "voltage_ldo6")) -+ reg_id = PCF50633_REGULATOR_LDO6; -+ else if (!strcmp(name, "voltage_hcldo")) -+ reg_id = PCF50633_REGULATOR_HCLDO; -+ 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 pcf50633_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 (pcf50633_onoff_get(pcf, reg_id) > 0) -+ return sprintf(buf, "%u\n", pcf50633_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 pcf50633_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; -+ -+ DEBUGP("attempting to set %s(%d) to %lu mvolts\n", attr->attr.name, -+ reg_id, mvolts); -+ -+ if (mvolts == 0) { -+ pcf50633_onoff_set(pcf, reg_id, 0); -+ } else { -+ if (pcf50633_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; -+ } -+ pcf50633_onoff_set(pcf, reg_id, 1); -+ } -+ -+ return count; -+} -+ -+static DEVICE_ATTR(voltage_auto, S_IRUGO | S_IWUSR, show_vreg, set_vreg); -+static DEVICE_ATTR(voltage_down1, S_IRUGO | S_IWUSR, show_vreg, set_vreg); -+static DEVICE_ATTR(voltage_down2, S_IRUGO | S_IWUSR, show_vreg, set_vreg); -+static DEVICE_ATTR(voltage_memldo, S_IRUGO | S_IWUSR, show_vreg, set_vreg); -+static DEVICE_ATTR(voltage_ldo1, S_IRUGO | S_IWUSR, show_vreg, set_vreg); -+static DEVICE_ATTR(voltage_ldo2, S_IRUGO | S_IWUSR, show_vreg, set_vreg); -+static DEVICE_ATTR(voltage_ldo3, S_IRUGO | S_IWUSR, show_vreg, set_vreg); -+static DEVICE_ATTR(voltage_ldo4, S_IRUGO | S_IWUSR, show_vreg, set_vreg); -+static DEVICE_ATTR(voltage_ldo5, S_IRUGO | S_IWUSR, show_vreg, set_vreg); -+static DEVICE_ATTR(voltage_ldo6, S_IRUGO | S_IWUSR, show_vreg, set_vreg); -+static DEVICE_ATTR(voltage_hcldo, S_IRUGO | S_IWUSR, show_vreg, set_vreg); -+ -+/*********************************************************************** -+ * Charger Control -+ ***********************************************************************/ -+ -+/* Set maximum USB current limit */ -+void pcf50633_usb_curlim_set(struct pcf50633_data *pcf, int ma) -+{ -+ u_int8_t bits; -+ -+ dev_dbg(&pcf->client.dev, "setting usb current limit to %d ma", ma); -+ -+ if (ma >= 1000) -+ bits = PCF50633_MBCC7_USB_1000mA; -+ else if (ma >= 500) -+ bits = PCF50633_MBCC7_USB_500mA; -+ else if (ma >= 100) -+ bits = PCF50633_MBCC7_USB_100mA; -+ else -+ bits = PCF50633_MBCC7_USB_SUSPEND; -+ -+ reg_set_bit_mask(pcf, PCF50633_REG_MBCC7, PCF56033_MBCC7_USB_MASK, -+ bits); -+} -+EXPORT_SYMBOL_GPL(pcf50633_usb_curlim_set); -+ -+static ssize_t show_usblim(struct device *dev, struct device_attribute *attr, -+ char *buf) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50633_data *pcf = i2c_get_clientdata(client); -+ u_int8_t usblim = reg_read(pcf, PCF50633_REG_MBCC7) & -+ PCF56033_MBCC7_USB_MASK; -+ unsigned int ma; -+ -+ if (usblim == PCF50633_MBCC7_USB_1000mA) -+ ma = 1000; -+ else if (usblim == PCF50633_MBCC7_USB_500mA) -+ ma = 500; -+ else if (usblim == PCF50633_MBCC7_USB_100mA) -+ ma = 100; -+ else -+ ma = 0; -+ -+ return sprintf(buf, "%u\n", ma); -+} -+static DEVICE_ATTR(usb_curlim, S_IRUGO | S_IWUSR, show_usblim, NULL); -+ -+/* Enable/disable charging */ -+void pcf50633_charge_enable(struct pcf50633_data *pcf, int on) -+{ -+ u_int8_t bits; -+ -+ if (!(pcf->pdata->used_features & PCF50633_FEAT_MBC)) -+ return; -+ -+ if (on) { -+ pcf->flags |= PCF50633_F_CHG_ENABLED; -+ bits = PCF50633_MBCC1_CHGENA; -+ } else { -+ pcf->flags &= ~PCF50633_F_CHG_ENABLED; -+ bits = 0; -+ } -+ reg_set_bit_mask(pcf, PCF50633_REG_MBCC1, PCF50633_MBCC1_CHGENA, -+ bits); -+} -+EXPORT_SYMBOL_GPL(pcf50633_charge_enable); -+ -+#if 0 -+#define ONE 1000000 -+static u_int16_t adc_to_rntc(struct pcf50633_data *pcf, u_int16_t adc) -+{ -+ u_int32_t r_batt = (adc * pcf->pdata->r_fix_batt) / (1023 - adc); -+ u_int16_t r_ntc; -+ -+ /* The battery NTC has a parallell 10kOhms resistor */ -+ r_ntc = ONE / ((ONE/r_batt) - (ONE/pcf->pdata->r_fix_batt_par)); -+ -+ return r_ntc; -+} -+#endif -+static ssize_t show_battemp(struct device *dev, struct device_attribute *attr, -+ char *buf) -+{ -+ return sprintf(buf, "\n"); -+} -+static DEVICE_ATTR(battemp, S_IRUGO | S_IWUSR, show_battemp, NULL); -+#if 0 -+static u_int16_t adc_to_chg_milliamps(struct pcf50633_data *pcf, -+ u_int16_t adc_adcin1, -+ u_int16_t adc_batvolt) -+{ -+ u_int32_t res = ((adc_adcin1 - adc_batvolt) * 6000); -+ return res / (pcf->pdata->r_sense_milli * 1024 / 1000); -+} -+#endif -+static ssize_t show_chgcur(struct device *dev, struct device_attribute *attr, -+ char *buf) -+{ -+ return sprintf(buf, "\n"); -+} -+static DEVICE_ATTR(chgcur, S_IRUGO | S_IWUSR, show_chgcur, NULL); -+ -+static const char *chgmode_names[] = { -+ [PCF50633_MBCS2_MBC_PLAY] = "play-only", -+ [PCF50633_MBCS2_MBC_USB_PRE] = "pre", -+ [PCF50633_MBCS2_MBC_ADP_PRE] = "pre", -+ [PCF50633_MBCS2_MBC_USB_PRE_WAIT] = "pre-wait", -+ [PCF50633_MBCS2_MBC_ADP_PRE_WAIT] = "pre-wait", -+ [PCF50633_MBCS2_MBC_USB_FAST] = "fast", -+ [PCF50633_MBCS2_MBC_ADP_FAST] = "fast", -+ [PCF50633_MBCS2_MBC_USB_FAST_WAIT] = "fast-wait", -+ [PCF50633_MBCS2_MBC_ADP_FAST_WAIT] = "fast-wait", -+ [PCF50633_MBCS2_MBC_ADP_FAST_WAIT] = "bat-full", -+}; -+ -+static ssize_t show_chgmode(struct device *dev, struct device_attribute *attr, -+ char *buf) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50633_data *pcf = i2c_get_clientdata(client); -+ u_int8_t mbcs2 = reg_read(pcf, PCF50633_REG_MBCS2); -+ u_int8_t chgmod = (mbcs2 & PCF50633_MBCS2_MBC_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 pcf50633_data *pcf = i2c_get_clientdata(client); -+ -+ /* As opposed to the PCF50606, we can only enable or disable -+ * charging and not directly jump into a certain mode! */ -+ -+ if (!strcmp(buf, "0\n")) -+ pcf50633_charge_enable(pcf, 0); -+ else -+ pcf50633_charge_enable(pcf, 1); -+ -+ return count; -+} -+ -+static DEVICE_ATTR(chgmode, S_IRUGO | S_IWUSR, show_chgmode, set_chgmode); -+ -+static const char *chgstate_names[] = { -+ [PCF50633_FIDX_CHG_ENABLED] = "enabled", -+ [PCF50633_FIDX_CHG_PRESENT] = "charger_present", -+ [PCF50633_FIDX_USB_PRESENT] = "usb_present", -+ [PCF50633_FIDX_CHG_ERR] = "error", -+ [PCF50633_FIDX_CHG_PROT] = "protection", -+ [PCF50633_FIDX_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 pcf50633_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 -+ ***********************************************************************/ -+ -+extern void (*apm_get_power_status)(struct apm_power_info *); -+ -+static void pcf50633_get_power_status(struct apm_power_info *info) -+{ -+ struct pcf50633_data *pcf = pcf50633_global; -+ u_int8_t chgmod = reg_read(pcf, PCF50633_REG_MBCS2) & -+ PCF50633_MBCS2_MBC_MASK; -+ -+ u_int16_t battvolt = pcf50633_battvolt(pcf); -+ -+ if (reg_read(pcf, PCF50633_REG_MBCS1) & -+ (PCF50633_MBCS1_USBPRES|PCF50633_MBCS1_ADAPTPRES)) -+ info->ac_line_status = APM_AC_ONLINE; -+ else -+ info->ac_line_status = APM_AC_OFFLINE; -+ -+ switch (chgmod) { -+ case PCF50633_MBCS2_MBC_PLAY: -+ case PCF50633_MBCS2_MBC_USB_PRE: -+ case PCF50633_MBCS2_MBC_USB_PRE_WAIT: -+ case PCF50633_MBCS2_MBC_USB_FAST_WAIT: -+ case PCF50633_MBCS2_MBC_ADP_PRE: -+ case PCF50633_MBCS2_MBC_ADP_PRE_WAIT: -+ case PCF50633_MBCS2_MBC_ADP_FAST_WAIT: -+ case PCF50633_MBCS2_MBC_BAT_FULL: -+ case PCF50633_MBCS2_MBC_HALT: -+ info->battery_life = battvolt_scale(battvolt); -+ break; -+ case PCF50633_MBCS2_MBC_USB_FAST: -+ case PCF50633_MBCS2_MBC_ADP_FAST: -+ info->battery_status = APM_BATTERY_STATUS_CHARGING; -+ info->battery_flag = APM_BATTERY_FLAG_CHARGING; -+ default: -+ break; -+ } -+} -+ -+/*********************************************************************** -+ * RTC -+ ***********************************************************************/ -+ -+struct pcf50633_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 pcf50633_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 pcf50633_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 pcf50633_rtc_ioctl(struct device *dev, unsigned int cmd, -+ unsigned long arg) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50633_data *pcf = i2c_get_clientdata(client); -+ switch (cmd) { -+ case RTC_PIE_OFF: -+ /* disable periodic interrupt (hz tick) */ -+ pcf->flags &= ~PCF50633_F_RTC_SECOND; -+ reg_set_bit_mask(pcf, PCF50633_REG_INT1M, -+ PCF50633_INT1_SECOND, PCF50633_INT1_SECOND); -+ return 0; -+ case RTC_PIE_ON: -+ /* ensable periodic interrupt (hz tick) */ -+ pcf->flags |= PCF50633_F_RTC_SECOND; -+ reg_clear_bits(pcf, PCF50633_REG_INT1M, PCF50633_INT1_SECOND); -+ return 0; -+ } -+ return -ENOIOCTLCMD; -+} -+ -+static int pcf50633_rtc_read_time(struct device *dev, struct rtc_time *tm) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50633_data *pcf = i2c_get_clientdata(client); -+ struct pcf50633_time pcf_tm; -+ -+ mutex_lock(&pcf->lock); -+ pcf_tm.sec = __reg_read(pcf, PCF50633_REG_RTCSC); -+ pcf_tm.min = __reg_read(pcf, PCF50633_REG_RTCMN); -+ pcf_tm.hour = __reg_read(pcf, PCF50633_REG_RTCHR); -+ pcf_tm.wkday = __reg_read(pcf, PCF50633_REG_RTCWD); -+ pcf_tm.day = __reg_read(pcf, PCF50633_REG_RTCDT); -+ pcf_tm.month = __reg_read(pcf, PCF50633_REG_RTCMT); -+ pcf_tm.year = __reg_read(pcf, PCF50633_REG_RTCYR); -+ mutex_unlock(&pcf->lock); -+ -+ DEBUGP("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); -+ -+ DEBUGP("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 pcf50633_rtc_set_time(struct device *dev, struct rtc_time *tm) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50633_data *pcf = i2c_get_clientdata(client); -+ struct pcf50633_time pcf_tm; -+ -+ DEBUGP("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); -+ DEBUGP("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); -+ /* FIXME: disable second interrupt */ -+ __reg_write(pcf, PCF50633_REG_RTCSC, pcf_tm.sec); -+ __reg_write(pcf, PCF50633_REG_RTCMN, pcf_tm.min); -+ __reg_write(pcf, PCF50633_REG_RTCHR, pcf_tm.hour); -+ __reg_write(pcf, PCF50633_REG_RTCWD, pcf_tm.wkday); -+ __reg_write(pcf, PCF50633_REG_RTCDT, pcf_tm.day); -+ __reg_write(pcf, PCF50633_REG_RTCMT, pcf_tm.month); -+ __reg_write(pcf, PCF50633_REG_RTCYR, pcf_tm.year); -+ /* FIXME: re-enable second interrupt */ -+ mutex_unlock(&pcf->lock); -+ -+ return 0; -+} -+ -+static int pcf50633_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50633_data *pcf = i2c_get_clientdata(client); -+ struct pcf50633_time pcf_tm; -+ -+ mutex_lock(&pcf->lock); -+ alrm->enabled = -+ __reg_read(pcf, PCF50633_REG_INT1M) & PCF50633_INT1_ALARM ? 0 : 1; -+ pcf_tm.sec = __reg_read(pcf, PCF50633_REG_RTCSCA); -+ pcf_tm.min = __reg_read(pcf, PCF50633_REG_RTCMNA); -+ pcf_tm.hour = __reg_read(pcf, PCF50633_REG_RTCHRA); -+ pcf_tm.wkday = __reg_read(pcf, PCF50633_REG_RTCWDA); -+ pcf_tm.day = __reg_read(pcf, PCF50633_REG_RTCDTA); -+ pcf_tm.month = __reg_read(pcf, PCF50633_REG_RTCMTA); -+ pcf_tm.year = __reg_read(pcf, PCF50633_REG_RTCYRA); -+ mutex_unlock(&pcf->lock); -+ -+ pcf2rtc_time(&alrm->time, &pcf_tm); -+ -+ return 0; -+} -+ -+static int pcf50633_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50633_data *pcf = i2c_get_clientdata(client); -+ struct pcf50633_time pcf_tm; -+ u_int8_t irqmask; -+ -+ rtc2pcf_time(&pcf_tm, &alrm->time); -+ -+ mutex_lock(&pcf->lock); -+ -+ /* disable alarm interrupt */ -+ irqmask = __reg_read(pcf, PCF50633_REG_INT1M); -+ irqmask |= PCF50633_INT1_ALARM; -+ __reg_write(pcf, PCF50633_REG_INT1M, irqmask); -+ -+ __reg_write(pcf, PCF50633_REG_RTCSCA, pcf_tm.sec); -+ __reg_write(pcf, PCF50633_REG_RTCMNA, pcf_tm.min); -+ __reg_write(pcf, PCF50633_REG_RTCHRA, pcf_tm.hour); -+ __reg_write(pcf, PCF50633_REG_RTCWDA, pcf_tm.wkday); -+ __reg_write(pcf, PCF50633_REG_RTCDTA, pcf_tm.day); -+ __reg_write(pcf, PCF50633_REG_RTCMTA, pcf_tm.month); -+ __reg_write(pcf, PCF50633_REG_RTCYRA, pcf_tm.year); -+ -+ if (alrm->enabled) { -+ /* (re-)enaable alarm interrupt */ -+ irqmask = __reg_read(pcf, PCF50633_REG_INT1M); -+ irqmask &= ~PCF50633_INT1_ALARM; -+ __reg_write(pcf, PCF50633_REG_INT1M, irqmask); -+ } -+ -+ mutex_unlock(&pcf->lock); -+ -+ /* FIXME */ -+ return 0; -+} -+ -+static struct rtc_class_ops pcf50633_rtc_ops = { -+ .ioctl = pcf50633_rtc_ioctl, -+ .read_time = pcf50633_rtc_read_time, -+ .set_time = pcf50633_rtc_set_time, -+ .read_alarm = pcf50633_rtc_read_alarm, -+ .set_alarm = pcf50633_rtc_set_alarm, -+}; -+ -+/*********************************************************************** -+ * Backlight device -+ ***********************************************************************/ -+ -+static int pcf50633bl_get_intensity(struct backlight_device *bd) -+{ -+ struct pcf50633_data *pcf = bl_get_data(bd); -+ int intensity = reg_read(pcf, PCF50633_REG_LEDOUT); -+ -+ return intensity & 0x3f; -+} -+ -+static int pcf50633bl_set_intensity(struct backlight_device *bd) -+{ -+ struct pcf50633_data *pcf = bl_get_data(bd); -+ int intensity = bd->props.brightness; -+ int old_intensity = reg_read(pcf, PCF50633_REG_LEDOUT); -+ u_int8_t ledena; -+ int ret; -+ -+ if (bd->props.power != FB_BLANK_UNBLANK) -+ intensity = 0; -+ if (bd->props.fb_blank != FB_BLANK_UNBLANK) -+ intensity = 0; -+ -+ /* The PCF50633 seems to have some kind of oddity (bug?) when -+ * the intensity was 0, you need to completely switch it off -+ * and re-enable it, before it produces any output voltage again */ -+ -+ if (intensity != 0 && old_intensity == 0) { -+ ledena = reg_read(pcf, PCF50633_REG_LEDENA); -+ reg_write(pcf, PCF50633_REG_LEDENA, 0x00); -+ } -+ -+ ret = reg_set_bit_mask(pcf, PCF50633_REG_LEDOUT, 0x3f, -+ intensity); -+ -+ if (intensity != 0 && old_intensity == 0) -+ reg_write(pcf, PCF50633_REG_LEDENA, ledena); -+ -+ return ret; -+} -+ -+static struct backlight_ops pcf50633bl_ops = { -+ .get_brightness = pcf50633bl_get_intensity, -+ .update_status = pcf50633bl_set_intensity, -+}; -+ -+/* -+ * Charger type -+ */ -+ -+static ssize_t show_charger_type(struct device *dev, -+ struct device_attribute *attr, char *buf) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50633_data *pcf = i2c_get_clientdata(client); -+ static const char *names_charger_type[] = { -+ [CHARGER_TYPE_NONE] = "none", -+ [CHARGER_TYPE_HOSTUSB] = "host/500mA usb", -+ [CHARGER_TYPE_1A] = "charger 1A", -+ }; -+ static const char *names_charger_modes[] = { -+ [PCF50633_MBCC7_USB_1000mA] = "1A", -+ [PCF50633_MBCC7_USB_500mA] = "500mA", -+ [PCF50633_MBCC7_USB_100mA] = "100mA", -+ [PCF50633_MBCC7_USB_SUSPEND] = "suspend", -+ }; -+ int mode = reg_read(pcf, PCF50633_REG_MBCC7) & PCF56033_MBCC7_USB_MASK; -+ -+ return sprintf(buf, "%s mode %s\n", -+ names_charger_type[pcf->charger_type], -+ names_charger_modes[mode]); -+} -+ -+static DEVICE_ATTR(charger_type, 0444, show_charger_type, NULL); -+ -+/* -+ * Charger adc -+ */ -+ -+static ssize_t show_charger_adc(struct device *dev, -+ struct device_attribute *attr, char *buf) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50633_data *pcf = i2c_get_clientdata(client); -+ -+ return sprintf(buf, "%d\n", pcf->charger_adc_result_raw); -+} -+ -+static DEVICE_ATTR(charger_adc, 0444, show_charger_adc, NULL); -+ -+/* -+ * Dump regs -+ */ -+ -+static ssize_t show_dump_regs(struct device *dev, struct device_attribute *attr, -+ char *buf) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50633_data *pcf = i2c_get_clientdata(client); -+ u8 dump[16]; -+ int n, n1, idx = 0; -+ char *buf1 = buf; -+ static u8 address_no_read[] = { /* must be ascending */ -+ PCF50633_REG_INT1, -+ PCF50633_REG_INT2, -+ PCF50633_REG_INT3, -+ PCF50633_REG_INT4, -+ PCF50633_REG_INT5, -+ 0 /* terminator */ -+ }; -+ -+ for (n = 0; n < 256; n += sizeof(dump)) { -+ -+ for (n1 = 0; n1 < sizeof(dump); n1++) -+ if (n == address_no_read[idx]) { -+ idx++; -+ dump[n1] = 0x00; -+ } else -+ dump[n1] = reg_read(pcf, n + n1); -+ -+ hex_dump_to_buffer(dump, sizeof(dump), 16, 1, buf1, 128, 0); -+ buf1 += strlen(buf1); -+ *buf1++ = '\n'; -+ *buf1 = '\0'; -+ } -+ -+ return buf1 - buf; -+} -+ -+static DEVICE_ATTR(dump_regs, 0400, show_dump_regs, NULL); -+ -+ -+/*********************************************************************** -+ * Driver initialization -+ ***********************************************************************/ -+ -+#ifdef CONFIG_MACH_NEO1973_GTA02 -+/* 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 -+ -+/* -+ * CARE! This table is modified at runtime! -+ */ -+static struct attribute *pcf_sysfs_entries[] = { -+ &dev_attr_voltage_auto.attr, -+ &dev_attr_voltage_down1.attr, -+ &dev_attr_voltage_down2.attr, -+ &dev_attr_voltage_memldo.attr, -+ &dev_attr_voltage_ldo1.attr, -+ &dev_attr_voltage_ldo2.attr, -+ &dev_attr_voltage_ldo3.attr, -+ &dev_attr_voltage_ldo4.attr, -+ &dev_attr_voltage_ldo5.attr, -+ &dev_attr_voltage_ldo6.attr, -+ &dev_attr_voltage_hcldo.attr, -+ &dev_attr_charger_type.attr, -+ &dev_attr_charger_adc.attr, -+ &dev_attr_dump_regs.attr, -+ NULL, /* going to add things at this point! */ -+ NULL, -+ NULL, -+ NULL, -+ NULL, -+ NULL, -+ NULL, -+}; -+ -+static struct attribute_group pcf_attr_group = { -+ .name = NULL, /* put in device directory */ -+ .attrs = pcf_sysfs_entries, -+}; -+ -+static void populate_sysfs_group(struct pcf50633_data *pcf) -+{ -+ int i = 0; -+ struct attribute **attr; -+ -+ for (attr = pcf_sysfs_entries; *attr; attr++) -+ i++; -+ -+ if (pcf->pdata->used_features & PCF50633_FEAT_MBC) { -+ pcf_sysfs_entries[i++] = &dev_attr_chgstate.attr; -+ pcf_sysfs_entries[i++] = &dev_attr_chgmode.attr; -+ pcf_sysfs_entries[i++] = &dev_attr_usb_curlim.attr; -+ } -+ -+ if (pcf->pdata->used_features & PCF50633_FEAT_CHGCUR) -+ pcf_sysfs_entries[i++] = &dev_attr_chgcur.attr; -+ -+ if (pcf->pdata->used_features & PCF50633_FEAT_BATVOLT) -+ pcf_sysfs_entries[i++] = &dev_attr_battvolt.attr; -+ -+ if (pcf->pdata->used_features & PCF50633_FEAT_BATTEMP) -+ pcf_sysfs_entries[i++] = &dev_attr_battemp.attr; -+ -+} -+ -+static int pcf50633_detect(struct i2c_adapter *adapter, int address, int kind) -+{ -+ struct i2c_client *new_client; -+ struct pcf50633_data *data; -+ int err = 0; -+ int irq; -+ -+ DEBUGP("entering\n"); -+ if (!pcf50633_pdev) { -+ printk(KERN_ERR "pcf50633: driver needs a platform_device!\n"); -+ return -EIO; -+ } -+ -+ irq = platform_get_irq(pcf50633_pdev, 0); -+ if (irq < 0) { -+ dev_err(&pcf50633_pdev->dev, "no irq in platform resources!\n"); -+ return -EIO; -+ } -+ -+ /* At the moment, we only support one PCF50633 in a system */ -+ if (pcf50633_global) { -+ dev_err(&pcf50633_pdev->dev, -+ "currently only one chip supported\n"); -+ return -EBUSY; -+ } -+ -+ if (!(data = kzalloc(sizeof(*data), GFP_KERNEL))) -+ return -ENOMEM; -+ -+ mutex_init(&data->lock); -+ mutex_init(&data->working_lock); -+ INIT_WORK(&data->work, pcf50633_work); -+ data->irq = irq; -+ data->working = 0; -+ data->onkey_seconds = -1; -+ data->pdata = pcf50633_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 = &pcf50633_driver; -+ new_client->flags = 0; -+ strlcpy(new_client->name, "pcf50633", I2C_NAME_SIZE); -+ -+ /* now we try to detect the chip */ -+ -+ /* register with i2c core */ -+ if ((err = i2c_attach_client(new_client))) { -+ dev_err(&new_client->dev, -+ "error during i2c_attach_client()\n"); -+ goto exit_free; -+ } -+ -+ pcf50633_global = data; -+ -+ 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' */ -+ -+ /* register power off handler with core power management */ -+ pm_power_off = &pcf50633_go_standby; -+ -+ data->input_dev = input_allocate_device(); -+ if (!data->input_dev) -+ goto exit_sysfs; -+ -+ data->input_dev->name = "GTA02 PMU events"; -+ data->input_dev->phys = "FIXME"; -+ 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; -+ -+ /* configure interrupt mask */ -+ reg_write(data, PCF50633_REG_INT1M, 0x00); /* we want SECOND to kick */ -+ reg_write(data, PCF50633_REG_INT2M, 0x00); -+ reg_write(data, PCF50633_REG_INT3M, 0x00); -+ reg_write(data, PCF50633_REG_INT4M, 0x00); -+ reg_write(data, PCF50633_REG_INT5M, 0x00); -+ -+ err = request_irq(irq, pcf50633_irq, IRQF_TRIGGER_FALLING, -+ "pcf50633", 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); -+ -+ if (data->pdata->used_features & PCF50633_FEAT_RTC) { -+ data->rtc = rtc_device_register("pcf50633", &new_client->dev, -+ &pcf50633_rtc_ops, THIS_MODULE); -+ if (IS_ERR(data->rtc)) { -+ err = PTR_ERR(data->rtc); -+ goto exit_irq; -+ } -+ } -+ -+ if (data->pdata->used_features & PCF50633_FEAT_PWM_BL) { -+ data->backlight = backlight_device_register("pcf50633-bl", -+ &new_client->dev, -+ data, -+ &pcf50633bl_ops); -+ if (!data->backlight) -+ goto exit_rtc; -+ /* FIXME: are we sure we want default == off? */ -+ data->backlight->props.max_brightness = 0x3f; -+ data->backlight->props.power = FB_BLANK_UNBLANK; -+ data->backlight->props.fb_blank = FB_BLANK_UNBLANK; -+ data->backlight->props.brightness = -+ data->backlight->props.max_brightness; -+ backlight_update_status(data->backlight); -+ } -+ -+ apm_get_power_status = pcf50633_get_power_status; -+ -+#ifdef CONFIG_MACH_NEO1973_GTA02 -+ if (machine_is_neo1973_gta02()) { -+ gta01_pm_gps_dev.dev.parent = &new_client->dev; -+ gta01_pm_bt_dev.dev.parent = &new_client->dev; -+ platform_device_register(>a01_pm_bt_dev); -+ platform_device_register(>a01_pm_gps_dev); -+ } -+#endif -+ -+ return 0; -+exit_rtc: -+ if (data->pdata->used_features & PCF50633_FEAT_RTC) -+ rtc_device_unregister(pcf50633_global->rtc); -+exit_irq: -+ free_irq(pcf50633_global->irq, pcf50633_global); -+exit_input: -+ input_unregister_device(data->input_dev); -+exit_sysfs: -+ pm_power_off = NULL; -+ sysfs_remove_group(&new_client->dev.kobj, &pcf_attr_group); -+exit_detach: -+ i2c_detach_client(new_client); -+exit_free: -+ kfree(data); -+ pcf50633_global = NULL; -+ return err; -+} -+ -+static int pcf50633_attach_adapter(struct i2c_adapter *adapter) -+{ -+ DEBUGP("entering, calling i2c_probe\n"); -+ return i2c_probe(adapter, &addr_data, &pcf50633_detect); -+} -+ -+static int pcf50633_detach_client(struct i2c_client *client) -+{ -+ struct pcf50633_data *pcf = i2c_get_clientdata(client); -+ -+ DEBUGP("entering\n"); -+ -+ apm_get_power_status = NULL; -+ -+ free_irq(pcf->irq, pcf); -+ -+ input_unregister_device(pcf->input_dev); -+ -+ if (pcf->pdata->used_features & PCF50633_FEAT_PWM_BL) -+ backlight_device_unregister(pcf->backlight); -+ -+ if (pcf->pdata->used_features & PCF50633_FEAT_RTC) -+ rtc_device_unregister(pcf->rtc); -+ -+#ifdef CONFIG_MACH_NEO1973_GTA02 -+ if (machine_is_neo1973_gta02()) { -+ platform_device_unregister(>a01_pm_bt_dev); -+ platform_device_unregister(>a01_pm_gps_dev); -+ } -+#endif -+ -+ sysfs_remove_group(&client->dev.kobj, &pcf_attr_group); -+ -+ pm_power_off = NULL; -+ -+ kfree(pcf); -+ -+ return 0; -+} -+ -+#ifdef CONFIG_PM -+#define INT1M_RESUMERS (PCF50633_INT1_ADPINS | \ -+ PCF50633_INT1_ADPREM | \ -+ PCF50633_INT1_USBINS | \ -+ PCF50633_INT1_USBREM | \ -+ PCF50633_INT1_ALARM) -+#define INT2M_RESUMERS (PCF50633_INT2_ONKEYF) -+#define INT3M_RESUMERS (PCF50633_INT3_BATFULL | \ -+ PCF50633_INT3_CHGHALT | \ -+ PCF50633_INT3_THLIMON | \ -+ PCF50633_INT3_THLIMOFF | \ -+ PCF50633_INT3_USBLIMON | \ -+ PCF50633_INT3_USBLIMOFF | \ -+ PCF50633_INT3_ONKEY1S) -+#define INT4M_RESUMERS (PCF50633_INT4_LOWSYS | \ -+ PCF50633_INT4_LOWBAT | \ -+ PCF50633_INT4_HIGHTMP) -+#define INT5M_RESUMERS (0) -+ -+static int pcf50633_suspend(struct device *dev, pm_message_t state) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50633_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.ooctim2 = __reg_read(pcf, PCF50633_REG_OOCTIM2); -+ pcf->standby_regs.autoout = __reg_read(pcf, PCF50633_REG_AUTOOUT); -+ pcf->standby_regs.autoena = __reg_read(pcf, PCF50633_REG_AUTOENA); -+ pcf->standby_regs.automxc = __reg_read(pcf, PCF50633_REG_AUTOMXC); -+ pcf->standby_regs.down1out = __reg_read(pcf, PCF50633_REG_DOWN1OUT); -+ pcf->standby_regs.down1mxc = __reg_read(pcf, PCF50633_REG_DOWN1MXC); -+ pcf->standby_regs.down2out = __reg_read(pcf, PCF50633_REG_DOWN2OUT); -+ pcf->standby_regs.down2ena = __reg_read(pcf, PCF50633_REG_DOWN2ENA); -+ pcf->standby_regs.memldoout = __reg_read(pcf, PCF50633_REG_MEMLDOOUT); -+ pcf->standby_regs.memldoena = __reg_read(pcf, PCF50633_REG_MEMLDOENA); -+ pcf->standby_regs.ledout = __reg_read(pcf, PCF50633_REG_LEDOUT); -+ pcf->standby_regs.ledena = __reg_read(pcf, PCF50633_REG_LEDENA); -+ pcf->standby_regs.leddim = __reg_read(pcf, PCF50633_REG_LEDDIM); -+ /* FIXME: one big read? */ -+ for (i = 0; i < 7; i++) { -+ u_int8_t reg_out = PCF50633_REG_LDO1OUT + 2*i; -+ pcf->standby_regs.ldo[i].out = __reg_read(pcf, reg_out); -+ pcf->standby_regs.ldo[i].ena = __reg_read(pcf, reg_out+1); -+ } -+ -+ /* switch off power supplies that are not needed during suspend */ -+ for (i = 0; i < __NUM_PCF50633_REGULATORS; i++) { -+ if (!(pcf->pdata->rails[i].flags & PMU_VRAIL_F_SUSPEND_ON)) { -+ u_int8_t tmp; -+ -+ DEBUGP("disabling pcf50633 regulator %u\n", i); -+ /* we cannot use pcf50633_onoff_set() because we're -+ * already under the mutex */ -+ tmp = __reg_read(pcf, regulator_registers[i]+1); -+ tmp &= 0xfe; -+ __reg_write(pcf, regulator_registers[i]+1, tmp); -+ } -+ } -+ -+ pcf->standby_regs.int1m = __reg_read(pcf, PCF50633_REG_INT1M); -+ pcf->standby_regs.int2m = __reg_read(pcf, PCF50633_REG_INT2M); -+ pcf->standby_regs.int3m = __reg_read(pcf, PCF50633_REG_INT3M); -+ pcf->standby_regs.int4m = __reg_read(pcf, PCF50633_REG_INT4M); -+ pcf->standby_regs.int5m = __reg_read(pcf, PCF50633_REG_INT5M); -+ __reg_write(pcf, PCF50633_REG_INT1M, ~INT1M_RESUMERS & 0xff); -+ __reg_write(pcf, PCF50633_REG_INT2M, ~INT2M_RESUMERS & 0xff); -+ __reg_write(pcf, PCF50633_REG_INT3M, ~INT3M_RESUMERS & 0xff); -+ __reg_write(pcf, PCF50633_REG_INT4M, ~INT4M_RESUMERS & 0xff); -+ __reg_write(pcf, PCF50633_REG_INT5M, ~INT5M_RESUMERS & 0xff); -+ -+ mutex_unlock(&pcf->lock); -+ -+ return 0; -+} -+ -+static int pcf50633_resume(struct device *dev) -+{ -+ struct i2c_client *client = to_i2c_client(dev); -+ struct pcf50633_data *pcf = i2c_get_clientdata(client); -+ int i; -+ -+ mutex_lock(&pcf->lock); -+ -+ /* Resume all saved registers that don't "survive" standby state */ -+ __reg_write(pcf, PCF50633_REG_INT1M, pcf->standby_regs.int1m); -+ __reg_write(pcf, PCF50633_REG_INT2M, pcf->standby_regs.int2m); -+ __reg_write(pcf, PCF50633_REG_INT3M, pcf->standby_regs.int3m); -+ __reg_write(pcf, PCF50633_REG_INT4M, pcf->standby_regs.int4m); -+ __reg_write(pcf, PCF50633_REG_INT5M, pcf->standby_regs.int5m); -+ -+ __reg_write(pcf, PCF50633_REG_OOCTIM2, pcf->standby_regs.ooctim2); -+ __reg_write(pcf, PCF50633_REG_AUTOOUT, pcf->standby_regs.autoout); -+ __reg_write(pcf, PCF50633_REG_AUTOMXC, pcf->standby_regs.automxc); -+ __reg_write(pcf, PCF50633_REG_DOWN1OUT, pcf->standby_regs.down1out); -+ __reg_write(pcf, PCF50633_REG_DOWN1MXC, pcf->standby_regs.down1mxc); -+ __reg_write(pcf, PCF50633_REG_DOWN2OUT, pcf->standby_regs.down2out); -+ __reg_write(pcf, PCF50633_REG_DOWN2ENA, pcf->standby_regs.down2ena); -+ __reg_write(pcf, PCF50633_REG_MEMLDOOUT, pcf->standby_regs.memldoout); -+ __reg_write(pcf, PCF50633_REG_MEMLDOENA, pcf->standby_regs.memldoena); -+ __reg_write(pcf, PCF50633_REG_LEDOUT, pcf->standby_regs.ledout); -+ __reg_write(pcf, PCF50633_REG_LEDENA, pcf->standby_regs.ledena); -+ __reg_write(pcf, PCF50633_REG_LEDDIM, pcf->standby_regs.leddim); -+ /* FIXME: one big read? */ -+ for (i = 0; i < 7; i++) { -+ u_int8_t reg_out = PCF50633_REG_LDO1OUT + 2*i; -+ __reg_write(pcf, reg_out, pcf->standby_regs.ldo[i].out); -+ __reg_write(pcf, reg_out+1, pcf->standby_regs.ldo[i].ena); -+ } -+ -+ mutex_unlock(&pcf->lock); -+ -+ pcf50633_irq(pcf->irq, pcf); -+ -+ return 0; -+} -+#else -+#define pcf50633_suspend NULL -+#define pcf50633_resume NULL -+#endif -+ -+static struct i2c_driver pcf50633_driver = { -+ .driver = { -+ .name = "pcf50633", -+ .suspend= pcf50633_suspend, -+ .resume = pcf50633_resume, -+ }, -+ .id = I2C_DRIVERID_PCF50633, -+ .attach_adapter = pcf50633_attach_adapter, -+ .detach_client = pcf50633_detach_client, -+}; -+ -+/* platform driver, since i2c devices don't have platform_data */ -+static int __init pcf50633_plat_probe(struct platform_device *pdev) -+{ -+ struct pcf50633_platform_data *pdata = pdev->dev.platform_data; -+ -+ if (!pdata) -+ return -ENODEV; -+ -+ pcf50633_pdev = pdev; -+ -+ return 0; -+} -+ -+static int pcf50633_plat_remove(struct platform_device *pdev) -+{ -+ return 0; -+} -+ -+static struct platform_driver pcf50633_plat_driver = { -+ .probe = pcf50633_plat_probe, -+ .remove = pcf50633_plat_remove, -+ .driver = { -+ .owner = THIS_MODULE, -+ .name = "pcf50633", -+ }, -+}; -+ -+static int __init pcf50633_init(void) -+{ -+ int rc; -+ -+ if (!(rc = platform_driver_register(&pcf50633_plat_driver))) -+ rc = i2c_add_driver(&pcf50633_driver); -+ -+ return rc; -+} -+ -+static void pcf50633_exit(void) -+{ -+ i2c_del_driver(&pcf50633_driver); -+ platform_driver_unregister(&pcf50633_plat_driver); -+} -+ -+MODULE_DESCRIPTION("I2C chip driver for NXP PCF50633 power management unit"); -+MODULE_AUTHOR("Harald Welte "); -+MODULE_LICENSE("GPL"); -+ -+module_init(pcf50633_init); -+module_exit(pcf50633_exit); -diff --git a/drivers/i2c/chips/pcf50633.h b/drivers/i2c/chips/pcf50633.h -new file mode 100644 -index 0000000..9aad206 ---- /dev/null -+++ b/drivers/i2c/chips/pcf50633.h -@@ -0,0 +1,402 @@ -+#ifndef _PCF50633_H -+#define _PCF50633_H -+ -+/* Philips PCF50633 Power Managemnt Unit (PMU) driver -+ * (C) 2006-2007 by OpenMoko, Inc. -+ * Author: Harald Welte -+ * -+ */ -+ -+enum pfc50633_regs { -+ PCF50633_REG_VERSION = 0x00, -+ PCF50633_REG_VARIANT = 0x01, -+ PCF50633_REG_INT1 = 0x02, /* Interrupt Status */ -+ PCF50633_REG_INT2 = 0x03, /* Interrupt Status */ -+ PCF50633_REG_INT3 = 0x04, /* Interrupt Status */ -+ PCF50633_REG_INT4 = 0x05, /* Interrupt Status */ -+ PCF50633_REG_INT5 = 0x06, /* Interrupt Status */ -+ PCF50633_REG_INT1M = 0x07, /* Interrupt Mask */ -+ PCF50633_REG_INT2M = 0x08, /* Interrupt Mask */ -+ PCF50633_REG_INT3M = 0x09, /* Interrupt Mask */ -+ PCF50633_REG_INT4M = 0x0a, /* Interrupt Mask */ -+ PCF50633_REG_INT5M = 0x0b, /* Interrupt Mask */ -+ PCF50633_REG_OOCSHDWN = 0x0c, -+ PCF50633_REG_OOCWAKE = 0x0d, -+ PCF50633_REG_OOCTIM1 = 0x0e, -+ PCF50633_REG_OOCTIM2 = 0x0f, -+ PCF50633_REG_OOCMODE = 0x10, -+ PCF50633_REG_OOCCTL = 0x11, -+ PCF50633_REG_OOCSTAT = 0x12, -+ PCF50633_REG_GPIOCTL = 0x13, -+ PCF50633_REG_GPIO1CFG = 0x14, -+ PCF50633_REG_GPIO2CFG = 0x15, -+ PCF50633_REG_GPIO3CFG = 0x16, -+ PCF50633_REG_GPOCFG = 0x17, -+ PCF50633_REG_BVMCTL = 0x18, -+ PCF50633_REG_SVMCTL = 0x19, -+ PCF50633_REG_AUTOOUT = 0x1a, -+ PCF50633_REG_AUTOENA = 0x1b, -+ PCF50633_REG_AUTOCTL = 0x1c, -+ PCF50633_REG_AUTOMXC = 0x1d, -+ PCF50633_REG_DOWN1OUT = 0x1e, -+ PCF50633_REG_DOWN1ENA = 0x1f, -+ PCF50633_REG_DOWN1CTL = 0x20, -+ PCF50633_REG_DOWN1MXC = 0x21, -+ PCF50633_REG_DOWN2OUT = 0x22, -+ PCF50633_REG_DOWN2ENA = 0x23, -+ PCF50633_REG_DOWN2CTL = 0x24, -+ PCF50633_REG_DOWN2MXC = 0x25, -+ PCF50633_REG_MEMLDOOUT = 0x26, -+ PCF50633_REG_MEMLDOENA = 0x27, -+ PCF50633_REG_LEDOUT = 0x28, -+ PCF50633_REG_LEDENA = 0x29, -+ PCF50633_REG_LEDCTL = 0x2a, -+ PCF50633_REG_LEDDIM = 0x2b, -+ /* reserved */ -+ PCF50633_REG_LDO1OUT = 0x2d, -+ PCF50633_REG_LDO1ENA = 0x2e, -+ PCF50633_REG_LDO2OUT = 0x2f, -+ PCF50633_REG_LDO2ENA = 0x30, -+ PCF50633_REG_LDO3OUT = 0x31, -+ PCF50633_REG_LDO3ENA = 0x32, -+ PCF50633_REG_LDO4OUT = 0x33, -+ PCF50633_REG_LDO4ENA = 0x34, -+ PCF50633_REG_LDO5OUT = 0x35, -+ PCF50633_REG_LDO5ENA = 0x36, -+ PCF50633_REG_LDO6OUT = 0x37, -+ PCF50633_REG_LDO6ENA = 0x38, -+ PCF50633_REG_HCLDOOUT = 0x39, -+ PCF50633_REG_HCLDOENA = 0x3a, -+ PCF50633_REG_STBYCTL1 = 0x3b, -+ PCF50633_REG_STBYCTL2 = 0x3c, -+ PCF50633_REG_DEBPF1 = 0x3d, -+ PCF50633_REG_DEBPF2 = 0x3e, -+ PCF50633_REG_DEBPF3 = 0x3f, -+ PCF50633_REG_HCLDOOVL = 0x40, -+ PCF50633_REG_DCDCSTAT = 0x41, -+ PCF50633_REG_LDOSTAT = 0x42, -+ PCF50633_REG_MBCC1 = 0x43, -+ PCF50633_REG_MBCC2 = 0x44, -+ PCF50633_REG_MBCC3 = 0x45, -+ PCF50633_REG_MBCC4 = 0x46, -+ PCF50633_REG_MBCC5 = 0x47, -+ PCF50633_REG_MBCC6 = 0x48, -+ PCF50633_REG_MBCC7 = 0x49, -+ PCF50633_REG_MBCC8 = 0x4a, -+ PCF50633_REG_MBCS1 = 0x4b, -+ PCF50633_REG_MBCS2 = 0x4c, -+ PCF50633_REG_MBCS3 = 0x4d, -+ PCF50633_REG_BBCCTL = 0x4e, -+ PCF50633_REG_ALMGAIN = 0x4f, -+ PCF50633_REG_ALMDATA = 0x50, -+ /* reserved */ -+ PCF50633_REG_ADCC3 = 0x52, -+ PCF50633_REG_ADCC2 = 0x53, -+ PCF50633_REG_ADCC1 = 0x54, -+ PCF50633_REG_ADCS1 = 0x55, -+ PCF50633_REG_ADCS2 = 0x56, -+ PCF50633_REG_ADCS3 = 0x57, -+ /* reserved */ -+ PCF50633_REG_RTCSC = 0x59, /* Second */ -+ PCF50633_REG_RTCMN = 0x5a, /* Minute */ -+ PCF50633_REG_RTCHR = 0x5b, /* Hour */ -+ PCF50633_REG_RTCWD = 0x5c, /* Weekday */ -+ PCF50633_REG_RTCDT = 0x5d, /* Day */ -+ PCF50633_REG_RTCMT = 0x5e, /* Month */ -+ PCF50633_REG_RTCYR = 0x5f, /* Year */ -+ PCF50633_REG_RTCSCA = 0x60, /* Alarm Second */ -+ PCF50633_REG_RTCMNA = 0x61, /* Alarm Minute */ -+ PCF50633_REG_RTCHRA = 0x62, /* Alarm Hour */ -+ PCF50633_REG_RTCWDA = 0x63, /* Alarm Weekday */ -+ PCF50633_REG_RTCDTA = 0x64, /* Alarm Day */ -+ PCF50633_REG_RTCMTA = 0x65, /* Alarm Month */ -+ PCF50633_REG_RTCYRA = 0x66, /* Alarm Year */ -+ -+ PCF50633_REG_MEMBYTE0 = 0x67, -+ PCF50633_REG_MEMBYTE1 = 0x68, -+ PCF50633_REG_MEMBYTE2 = 0x69, -+ PCF50633_REG_MEMBYTE3 = 0x6a, -+ PCF50633_REG_MEMBYTE4 = 0x6b, -+ PCF50633_REG_MEMBYTE5 = 0x6c, -+ PCF50633_REG_MEMBYTE6 = 0x6d, -+ PCF50633_REG_MEMBYTE7 = 0x6e, -+ /* reserved */ -+ PCF50633_REG_DCDCPFM = 0x84, -+ __NUM_PCF50633_REGS -+}; -+ -+enum pcf50633_reg_int1 { -+ PCF50633_INT1_ADPINS = 0x01, /* Adapter inserted */ -+ PCF50633_INT1_ADPREM = 0x02, /* Adapter removed */ -+ PCF50633_INT1_USBINS = 0x04, /* USB inserted */ -+ PCF50633_INT1_USBREM = 0x08, /* USB removed */ -+ /* reserved */ -+ PCF50633_INT1_ALARM = 0x40, /* RTC alarm time is reached */ -+ PCF50633_INT1_SECOND = 0x80, /* RTC periodic second interrupt */ -+}; -+ -+enum pcf50633_reg_int2 { -+ PCF50633_INT2_ONKEYR = 0x01, /* ONKEY rising edge */ -+ PCF50633_INT2_ONKEYF = 0x02, /* ONKEY falling edge */ -+ PCF50633_INT2_EXTON1R = 0x04, /* EXTON1 rising edge */ -+ PCF50633_INT2_EXTON1F = 0x08, /* EXTON1 falling edge */ -+ PCF50633_INT2_EXTON2R = 0x10, /* EXTON2 rising edge */ -+ PCF50633_INT2_EXTON2F = 0x20, /* EXTON2 falling edge */ -+ PCF50633_INT2_EXTON3R = 0x40, /* EXTON3 rising edge */ -+ PCF50633_INT2_EXTON3F = 0x80, /* EXTON3 falling edge */ -+}; -+ -+enum pcf50633_reg_int3 { -+ PCF50633_INT3_BATFULL = 0x01, /* Battery full */ -+ PCF50633_INT3_CHGHALT = 0x02, /* Charger halt */ -+ PCF50633_INT3_THLIMON = 0x04, -+ PCF50633_INT3_THLIMOFF = 0x08, -+ PCF50633_INT3_USBLIMON = 0x10, -+ PCF50633_INT3_USBLIMOFF = 0x20, -+ PCF50633_INT3_ADCRDY = 0x40, /* ADC conversion finished */ -+ PCF50633_INT3_ONKEY1S = 0x80, /* ONKEY pressed 1 second */ -+}; -+ -+enum pcf50633_reg_int4 { -+ PCF50633_INT4_LOWSYS = 0x01, -+ PCF50633_INT4_LOWBAT = 0x02, -+ PCF50633_INT4_HIGHTMP = 0x04, -+ PCF50633_INT4_AUTOPWRFAIL = 0x08, -+ PCF50633_INT4_DWN1PWRFAIL = 0x10, -+ PCF50633_INT4_DWN2PWRFAIL = 0x20, -+ PCF50633_INT4_LEDPWRFAIL = 0x40, -+ PCF50633_INT4_LEDOVP = 0x80, -+}; -+ -+enum pcf50633_reg_int5 { -+ PCF50633_INT5_LDO1PWRFAIL = 0x01, -+ PCF50633_INT5_LDO2PWRFAIL = 0x02, -+ PCF50633_INT5_LDO3PWRFAIL = 0x04, -+ PCF50633_INT5_LDO4PWRFAIL = 0x08, -+ PCF50633_INT5_LDO5PWRFAIL = 0x10, -+ PCF50633_INT5_LDO6PWRFAIL = 0x20, -+ PCF50633_INT5_HCLDOPWRFAIL = 0x40, -+ PCF50633_INT5_HCLDOOVL = 0x80, -+}; -+ -+enum pcf50633_reg_oocshdwn { -+ PCF50633_OOCSHDWN_GOSTDBY = 0x01, -+ PCF50633_OOCSHDWN_TOTRST = 0x04, -+ PCF50633_OOCSHDWN_COLDBOOT = 0x08, -+}; -+ -+enum pcf50633_reg_oocwake { -+ PCF50633_OOCWAKE_ONKEY = 0x01, -+ PCF50633_OOCWAKE_EXTON1 = 0x02, -+ PCF50633_OOCWAKE_EXTON2 = 0x04, -+ PCF50633_OOCWAKE_EXTON3 = 0x08, -+ PCF50633_OOCWAKE_RTC = 0x10, -+ /* reserved */ -+ PCF50633_OOCWAKE_USB = 0x40, -+ PCF50633_OOCWAKE_ADP = 0x80, -+}; -+ -+enum pcf50633_reg_mbcc1 { -+ PCF50633_MBCC1_CHGENA = 0x01, /* Charger enable */ -+ PCF50633_MBCC1_AUTOSTOP = 0x02, -+ PCF50633_MBCC1_AUTORES = 0x04, /* automatic resume */ -+ PCF50633_MBCC1_RESUME = 0x08, /* explicit resume cmd */ -+ PCF50633_MBCC1_RESTART = 0x10, /* restart charging */ -+ PCF50633_MBCC1_PREWDTIME_60M = 0x20, /* max. precharging time */ -+ PCF50633_MBCC1_WDTIME_1H = 0x00, -+ PCF50633_MBCC1_WDTIME_2H = 0x40, -+ PCF50633_MBCC1_WDTIME_4H = 0x80, -+ PCF50633_MBCC1_WDTIME_6H = 0xc0, -+}; -+#define PCF50633_MBCC1_WDTIME_MASK 0xc0 -+ -+enum pcf50633_reg_mbcc2 { -+ PCF50633_MBCC2_VBATCOND_2V7 = 0x00, -+ PCF50633_MBCC2_VBATCOND_2V85 = 0x01, -+ PCF50633_MBCC2_VBATCOND_3V0 = 0x02, -+ PCF50633_MBCC2_VBATCOND_3V15 = 0x03, -+ PCF50633_MBCC2_VMAX_4V = 0x00, -+ PCF50633_MBCC2_VMAX_4V20 = 0x28, -+ PCF50633_MBCC2_VRESDEBTIME_64S = 0x80, /* debounce time (32/64sec) */ -+}; -+#define PCF50633_MBCC2_VBATCOND_MASK 0x03 -+#define PCF50633_MBCC2_VMAX_MASK 0x3c -+ -+enum pcf50633_reg_adcc1 { -+ PCF50633_ADCC1_ADCSTART = 0x01, -+ PCF50633_ADCC1_RES_10BIT = 0x02, -+ PCF50633_ADCC1_AVERAGE_NO = 0x00, -+ PCF50633_ADCC1_AVERAGE_4 = 0x04, -+ PCF50633_ADCC1_AVERAGE_8 = 0x08, -+ PCF50633_ADCC1_AVERAGE_16 = 0x0c, -+ -+ PCF50633_ADCC1_MUX_BATSNS_RES = 0x00, -+ PCF50633_ADCC1_MUX_BATSNS_SUBTR = 0x10, -+ PCF50633_ADCC1_MUX_ADCIN2_RES = 0x20, -+ PCF50633_ADCC1_MUX_ADCIN2_SUBTR = 0x30, -+ PCF50633_ADCC1_MUX_BATTEMP = 0x60, -+ PCF50633_ADCC1_MUX_ADCIN1 = 0x70, -+}; -+#define PCF50633_ADCC1_AVERAGE_MASK 0x0c -+#define PCF50633_ADCC1_ADCMUX_MASK 0xf0 -+ -+enum pcf50633_reg_adcc2 { -+ PCF50633_ADCC2_RATIO_NONE = 0x00, -+ PCF50633_ADCC2_RATIO_BATTEMP = 0x01, -+ PCF50633_ADCC2_RATIO_ADCIN1 = 0x02, -+ PCF50633_ADCC2_RATIO_BOTH = 0x03, -+ PCF50633_ADCC2_RATIOSETTL_100US = 0x04, -+}; -+#define PCF50633_ADCC2_RATIO_MASK 0x03 -+ -+enum pcf50633_reg_adcc3 { -+ PCF50633_ADCC3_ACCSW_EN = 0x01, -+ PCF50633_ADCC3_NTCSW_EN = 0x04, -+ PCF50633_ADCC3_RES_DIV_TWO = 0x10, -+ PCF50633_ADCC3_RES_DIV_THREE = 0x00, -+}; -+ -+enum pcf50633_reg_adcs3 { -+ PCF50633_ADCS3_REF_NTCSW = 0x00, -+ PCF50633_ADCS3_REF_ACCSW = 0x10, -+ PCF50633_ADCS3_REF_2V0 = 0x20, -+ PCF50633_ADCS3_REF_VISA = 0x30, -+ PCF50633_ADCS3_REF_2V0_2 = 0x70, -+ PCF50633_ADCS3_ADCRDY = 0x80, -+}; -+#define PCF50633_ADCS3_ADCDAT1L_MASK 0x03 -+#define PCF50633_ADCS3_ADCDAT2L_MASK 0x0c -+#define PCF50633_ADCS3_ADCDAT2L_SHIFT 2 -+#define PCF50633_ASCS3_REF_MASK 0x70 -+ -+enum pcf50633_regulator_enable { -+ PCF50633_REGULATOR_ON = 0x01, -+ PCF50633_REGULATOR_ON_GPIO1 = 0x02, -+ PCF50633_REGULATOR_ON_GPIO2 = 0x04, -+ PCF50633_REGULATOR_ON_GPIO3 = 0x08, -+}; -+#define PCF50633_REGULATOR_ON_MASK 0x0f -+ -+enum pcf50633_regulator_phase { -+ PCF50633_REGULATOR_ACTPH1 = 0x00, -+ PCF50633_REGULATOR_ACTPH2 = 0x10, -+ PCF50633_REGULATOR_ACTPH3 = 0x20, -+ PCF50633_REGULATOR_ACTPH4 = 0x30, -+}; -+#define PCF50633_REGULATOR_ACTPH_MASK 0x30 -+ -+enum pcf50633_reg_gpocfg { -+ PCF50633_GPOCFG_GPOSEL_0 = 0x00, -+ PCF50633_GPOCFG_GPOSEL_LED_NFET = 0x01, -+ PCF50633_GPOCFG_GPOSEL_SYSxOK = 0x02, -+ PCF50633_GPOCFG_GPOSEL_CLK32K = 0x03, -+ PCF50633_GPOCFG_GPOSEL_ADAPUSB = 0x04, -+ PCF50633_GPOCFG_GPOSEL_USBxOK = 0x05, -+ PCF50633_GPOCFG_GPOSEL_ACTPH4 = 0x06, -+ PCF50633_GPOCFG_GPOSEL_1 = 0x07, -+ PCF50633_GPOCFG_GPOSEL_INVERSE = 0x08, -+}; -+#define PCF50633_GPOCFG_GPOSEL_MASK 0x07 -+ -+#if 0 -+enum pcf50633_reg_mbcc1 { -+ PCF50633_MBCC1_CHGENA = 0x01, -+ PCF50633_MBCC1_AUTOSTOP = 0x02, -+ PCF50633_MBCC1_AUTORES = 0x04, -+ PCF50633_MBCC1_RESUME = 0x08, -+ PCF50633_MBCC1_RESTART = 0x10, -+ PCF50633_MBCC1_PREWDTIME_30MIN = 0x00, -+ PCF50633_MBCC1_PREWDTIME_60MIN = 0x20, -+ PCF50633_MBCC1_WDTIME_2HRS = 0x40, -+ PCF50633_MBCC1_WDTIME_4HRS = 0x80, -+ PCF50633_MBCC1_WDTIME_6HRS = 0xc0, -+}; -+ -+enum pcf50633_reg_mbcc2 { -+ PCF50633_MBCC2_VBATCOND_2V7 = 0x00, -+ PCF50633_MBCC2_VBATCOND_2V85 = 0x01, -+ PCF50633_MBCC2_VBATCOND_3V0 = 0x02, -+ PCF50633_MBCC2_VBATCOND_3V15 = 0x03, -+ PCF50633_MBCC2_VRESDEBTIME_64S = 0x80, -+}; -+#define PCF50633_MBCC2_VMAX_MASK 0x3c -+#endif -+ -+enum pcf50633_reg_mbcc7 { -+ PCF50633_MBCC7_USB_100mA = 0x00, -+ PCF50633_MBCC7_USB_500mA = 0x01, -+ PCF50633_MBCC7_USB_1000mA = 0x02, -+ PCF50633_MBCC7_USB_SUSPEND = 0x03, -+ PCF50633_MBCC7_BATTEMP_EN = 0x04, -+ PCF50633_MBCC7_BATSYSIMAX_1A6 = 0x00, -+ PCF50633_MBCC7_BATSYSIMAX_1A8 = 0x40, -+ PCF50633_MBCC7_BATSYSIMAX_2A0 = 0x80, -+ PCF50633_MBCC7_BATSYSIMAX_2A2 = 0xc0, -+}; -+#define PCF56033_MBCC7_USB_MASK 0x03 -+ -+enum pcf50633_reg_mbcc8 { -+ PCF50633_MBCC8_USBENASUS = 0x10, -+}; -+ -+enum pcf50633_reg_mbcs1 { -+ PCF50633_MBCS1_USBPRES = 0x01, -+ PCF50633_MBCS1_USBOK = 0x02, -+ PCF50633_MBCS1_ADAPTPRES = 0x04, -+ PCF50633_MBCS1_ADAPTOK = 0x08, -+ PCF50633_MBCS1_TBAT_OK = 0x00, -+ PCF50633_MBCS1_TBAT_ABOVE = 0x10, -+ PCF50633_MBCS1_TBAT_BELOW = 0x20, -+ PCF50633_MBCS1_TBAT_UNDEF = 0x30, -+ PCF50633_MBCS1_PREWDTEXP = 0x40, -+ PCF50633_MBCS1_WDTEXP = 0x80, -+}; -+ -+enum pcf50633_reg_mbcs2_mbcmod { -+ PCF50633_MBCS2_MBC_PLAY = 0x00, -+ PCF50633_MBCS2_MBC_USB_PRE = 0x01, -+ PCF50633_MBCS2_MBC_USB_PRE_WAIT = 0x02, -+ PCF50633_MBCS2_MBC_USB_FAST = 0x03, -+ PCF50633_MBCS2_MBC_USB_FAST_WAIT= 0x04, -+ PCF50633_MBCS2_MBC_USB_SUSPEND = 0x05, -+ PCF50633_MBCS2_MBC_ADP_PRE = 0x06, -+ PCF50633_MBCS2_MBC_ADP_PRE_WAIT = 0x07, -+ PCF50633_MBCS2_MBC_ADP_FAST = 0x08, -+ PCF50633_MBCS2_MBC_ADP_FAST_WAIT= 0x09, -+ PCF50633_MBCS2_MBC_BAT_FULL = 0x0a, -+ PCF50633_MBCS2_MBC_HALT = 0x0b, -+}; -+#define PCF50633_MBCS2_MBC_MASK 0x0f -+enum pcf50633_reg_mbcs2_chgstat { -+ PCF50633_MBCS2_CHGS_NONE = 0x00, -+ PCF50633_MBCS2_CHGS_ADAPTER = 0x10, -+ PCF50633_MBCS2_CHGS_USB = 0x20, -+ PCF50633_MBCS2_CHGS_BOTH = 0x30, -+}; -+#define PCF50633_MBCS2_RESSTAT_AUTO 0x40 -+ -+enum pcf50633_reg_mbcs3 { -+ PCF50633_MBCS3_USBLIM_PLAY = 0x01, -+ PCF50633_MBCS3_USBLIM_CGH = 0x02, -+ PCF50633_MBCS3_TLIM_PLAY = 0x04, -+ PCF50633_MBCS3_TLIM_CHG = 0x08, -+ PCF50633_MBCS3_ILIM = 0x10, /* 1: Ibat > Icutoff */ -+ PCF50633_MBCS3_VLIM = 0x20, /* 1: Vbat == Vmax */ -+ PCF50633_MBCS3_VBATSTAT = 0x40, /* 1: Vbat > Vbatcond */ -+ PCF50633_MBCS3_VRES = 0x80, /* 1: Vbat > Vth(RES) */ -+}; -+ -+/* this is to be provided by the board implementation */ -+extern const u_int8_t pcf50633_initial_regs[__NUM_PCF50633_REGS]; -+ -+void pcf50633_reg_write(u_int8_t reg, u_int8_t val); -+ -+u_int8_t pcf50633_reg_read(u_int8_t reg); -+ -+void pcf50633_reg_set_bit_mask(u_int8_t reg, u_int8_t mask, u_int8_t val); -+void pcf50633_reg_clear_bits(u_int8_t reg, u_int8_t bits); -+ -+void pcf50633_charge_autofast(int on); -+ -+#endif /* _PCF50606_H */ -+ -diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h -index a089554..ee60156 100644 ---- a/include/linux/i2c-id.h -+++ b/include/linux/i2c-id.h -@@ -169,6 +169,7 @@ - #define I2C_DRIVERID_OV7670 1048 /* Omnivision 7670 camera */ - #define I2C_DRIVERID_PCF50606 1049 - #define I2C_DRIVERID_TSL256X 1050 -+#define I2C_DRIVERID_PCF50633 1051 - - /* - * ---- Adapter types ---------------------------------------------------- -diff --git a/include/linux/pcf50633.h b/include/linux/pcf50633.h -new file mode 100644 -index 0000000..5f32004 ---- /dev/null -+++ b/include/linux/pcf50633.h -@@ -0,0 +1,114 @@ -+#ifndef _LINUX_PCF50633_H -+#define _LINUX_PCF50633_H -+ -+/* public in-kernel pcf50633 api */ -+enum pcf50633_regulator_id { -+ PCF50633_REGULATOR_AUTO, -+ PCF50633_REGULATOR_DOWN1, -+ PCF50633_REGULATOR_DOWN2, -+ PCF50633_REGULATOR_MEMLDO, -+ PCF50633_REGULATOR_LDO1, -+ PCF50633_REGULATOR_LDO2, -+ PCF50633_REGULATOR_LDO3, -+ PCF50633_REGULATOR_LDO4, -+ PCF50633_REGULATOR_LDO5, -+ PCF50633_REGULATOR_LDO6, -+ PCF50633_REGULATOR_HCLDO, -+ __NUM_PCF50633_REGULATORS -+}; -+ -+struct pcf50633_data; -+extern struct pcf50633_data *pcf50633_global; -+ -+extern void -+pcf50633_go_standby(void); -+ -+enum pcf50633_gpio { -+ PCF50633_GPIO1 = 1, -+ PCF50633_GPIO2 = 2, -+ PCF50633_GPIO3 = 3, -+ PCF50633_GPO = 4, -+}; -+ -+extern void -+pcf50633_gpio_set(struct pcf50633_data *pcf, enum pcf50633_gpio gpio, int on); -+ -+extern int -+pcf50633_gpio_get(struct pcf50633_data *pcf, enum pcf50633_gpio gpio); -+ -+extern int -+pcf50633_voltage_set(struct pcf50633_data *pcf, -+ enum pcf50633_regulator_id reg, -+ unsigned int millivolts); -+extern unsigned int -+pcf50633_voltage_get(struct pcf50633_data *pcf, -+ enum pcf50633_regulator_id reg); -+extern int -+pcf50633_onoff_get(struct pcf50633_data *pcf, -+ enum pcf50633_regulator_id reg); -+ -+extern int -+pcf50633_onoff_set(struct pcf50633_data *pcf, -+ enum pcf50633_regulator_id reg, int on); -+ -+extern void -+pcf50633_usb_curlim_set(struct pcf50633_data *pcf, int ma); -+ -+extern void -+pcf50633_charge_enable(struct pcf50633_data *pcf, int on); -+ -+/* FIXME: sharded with pcf50606 */ -+#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, -+ PMU_EVT_USB_INSERT, -+ PMU_EVT_USB_REMOVE, -+ __NUM_PMU_EVTS -+}; -+ -+typedef int pmu_cb(struct device *dev, unsigned int feature, -+ enum pmu_event event); -+ -+#define PCF50633_FEAT_EXTON 0x00000001 /* not yet supported */ -+#define PCF50633_FEAT_MBC 0x00000002 -+#define PCF50633_FEAT_BBC 0x00000004 /* not yet supported */ -+#define PCF50633_FEAT_RTC 0x00000040 -+#define PCF50633_FEAT_CHGCUR 0x00000100 -+#define PCF50633_FEAT_BATVOLT 0x00000200 -+#define PCF50633_FEAT_BATTEMP 0x00000400 -+#define PCF50633_FEAT_PWM_BL 0x00000800 -+ -+struct pcf50633_platform_data { -+ /* general */ -+ unsigned int used_features; -+ unsigned int onkey_seconds_sig_init; -+ unsigned int onkey_seconds_shutdown; -+ -+ /* voltage regulator related */ -+ struct pmu_voltage_rail rails[__NUM_PCF50633_REGULATORS]; -+ unsigned int used_regulators; -+ -+ /* charger related */ -+ unsigned int r_fix_batt; -+ unsigned int r_fix_batt_par; -+ unsigned int r_sense_milli; -+ -+ struct { -+ u_int8_t mbcc3; /* charger voltage / current */ -+ } charger; -+ pmu_cb *cb; -+}; -+ -+#endif /* _PCF50633_H */ --- -1.5.6.5 - -- cgit v1.2.3