diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/jbt6k74.h | 21 | ||||
| -rw-r--r-- | include/linux/leds_pwm.h | 20 | ||||
| -rw-r--r-- | include/linux/mfd/pcf50633/backlight.h | 44 | ||||
| -rw-r--r-- | include/linux/mfd/pcf50633/core.h | 8 | ||||
| -rw-r--r-- | include/linux/mfd/pcf50633/gpio.h | 59 |
5 files changed, 124 insertions, 28 deletions
diff --git a/include/linux/jbt6k74.h b/include/linux/jbt6k74.h new file mode 100644 index 00000000000..75488c41136 --- /dev/null +++ b/include/linux/jbt6k74.h @@ -0,0 +1,21 @@ +#ifndef __JBT6K74_H__ +#define __JBT6K74_H__ + +#include <linux/spi/spi.h> + +/* + * struct jbt6k74_platform_data - Platform data for jbt6k74 driver + * @probe_completed: Callback to be called when the driver has been + * successfully probed. + * @enable_pixel_clock: Callback to enable or disable the pixelclock of the + * gpu. + * @gpio_reset: Reset gpio pin number. + */ +struct jbt6k74_platform_data { + void (*probe_completed)(struct device *dev); + void (*enable_pixel_clock)(struct device *dev, int enable); + + int gpio_reset; +}; + +#endif diff --git a/include/linux/leds_pwm.h b/include/linux/leds_pwm.h index 33a07116748..42d49694cbd 100644 --- a/include/linux/leds_pwm.h +++ b/include/linux/leds_pwm.h @@ -16,6 +16,26 @@ struct led_pwm { struct led_pwm_platform_data { int num_leds; struct led_pwm *leds; + + /* @init: The init callback is called after the pwm device for a led has + * been successfully configured. If the return value is negative it will be + * seen as an error and initzalisation of the leds-pwm device will fail. + */ + int (*init)(struct device *dev, struct led_pwm *led); + + /* @notify: The notify callback is called whenever the brightness of a led + * is changed. + * The return value of the callback will be the brightness which is used to + * configure the pwm device. + */ + enum led_brightness (*notify)(struct device *dev, struct led_pwm *led, + enum led_brightness brightness); + + /* @exit: The exit callback is called, whenever a led device registered by + * the leds-pwm device is unregistered. It will be called prior to freeing + * the pwm device. + */ + void (*exit)(struct device *dev, struct led_pwm *led); }; #endif diff --git a/include/linux/mfd/pcf50633/backlight.h b/include/linux/mfd/pcf50633/backlight.h new file mode 100644 index 00000000000..9d3646af056 --- /dev/null +++ b/include/linux/mfd/pcf50633/backlight.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de> + * PCF50633 backlight device driver + * + * 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. + * + * 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., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifndef __LINUX_MFD_PCF50633_BACKLIGHT +#define __LINUX_MFD_PCF50633_BACKLIGHT + +/* +* @default_brightness: Brightness to be used after the driver has been + probed. Valid range 0-63. +* @default_brightness_limit: Brightness limit to be used after the driver has +* been probed. This is usfull when it is not known +* how much power is available for the backlight +* during probe. Valid range 0-63 +* @ramp_time: When changing the backlights brightness the change +* is not instant, instead it fades smooth from one +* state to another. This value specifies how long the +* fade should take. The lower the value the higher +* the fade time. Valid range 0-255 +*/ +struct pcf50633_bl_platform_data { + unsigned int default_brightness; + unsigned int default_brightness_limit; + uint8_t ramp_time; +}; + + +struct pcf50633; + +int pcf50633_bl_set_brightness_limit(struct pcf50633 *pcf, unsigned int limit); + +#endif + diff --git a/include/linux/mfd/pcf50633/core.h b/include/linux/mfd/pcf50633/core.h index 3398bd9aab1..9953fa14ec9 100644 --- a/include/linux/mfd/pcf50633/core.h +++ b/include/linux/mfd/pcf50633/core.h @@ -18,6 +18,8 @@ #include <linux/regulator/driver.h> #include <linux/regulator/machine.h> #include <linux/power_supply.h> +#include <linux/mfd/pcf50633/backlight.h> +#include <linux/gpio.h> struct pcf50633; @@ -43,6 +45,10 @@ struct pcf50633_platform_data { void (*force_shutdown)(struct pcf50633 *); u8 resumers[5]; + + struct pcf50633_bl_platform_data *backlight_data; + + int gpio_base; }; struct pcf50633_irq { @@ -148,10 +154,12 @@ struct pcf50633 { int onkey1s_held; + struct platform_device *gpio_pdev; struct platform_device *rtc_pdev; struct platform_device *mbc_pdev; struct platform_device *adc_pdev; struct platform_device *input_pdev; + struct platform_device *bl_pdev; struct platform_device *regulator_pdev[PCF50633_NUM_REGULATORS]; }; diff --git a/include/linux/mfd/pcf50633/gpio.h b/include/linux/mfd/pcf50633/gpio.h index a42b845efc5..af2c341d5f6 100644 --- a/include/linux/mfd/pcf50633/gpio.h +++ b/include/linux/mfd/pcf50633/gpio.h @@ -15,37 +15,40 @@ #include <linux/mfd/pcf50633/core.h> -#define PCF50633_GPIO1 1 -#define PCF50633_GPIO2 2 -#define PCF50633_GPIO3 3 -#define PCF50633_GPO 4 - -#define PCF50633_REG_GPIO1CFG 0x14 -#define PCF50633_REG_GPIO2CFG 0x15 -#define PCF50633_REG_GPIO3CFG 0x16 -#define PCF50633_REG_GPOCFG 0x17 - -#define PCF50633_GPOCFG_GPOSEL_MASK 0x07 - -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_GPIO1 0 +#define PCF50633_GPIO2 1 +#define PCF50633_GPIO3 2 +#define PCF50633_GPO 3 + +#define PCF50633_REG_GPIOCFG(x) (0x14 + (x)) + +enum pcf50633_gpio_config { + PCF50633_GPIO_CONFIG_OUTPUT = 0x0, + PCF50633_GPIO_CONFIG_SYSxOK = 0x2, + PCF50633_GPIO_CONFIG_CHARGING = 0x3, + PCF50633_GPIO_CONFIG_MOBILE_MODE = 0x4, + PCF50633_GPIO_CONFIG_USBxOK = 0x5, + PCF50633_GPIO_CONFIG_ACTPH = 0x6, + PCF50633_GPIO_CONFIG_INPUT = 0x7, + + PCF50633_GPIO_CONFIG_INVERT = 0x8, + + PCF50633_GPO_CONFIG_OUTPUT = 0x0, + PCF50633_GPO_CONFIG_LED_NFET = 0x1, + PCF50633_GPO_CONFIG_SYSxOK = 0x2, + PCF50633_GPO_CONFIG_CLK32K = 0x3, + PCF50633_GPO_CONFIG_MOBILE_MODE = 0x4, + PCF50633_GPO_CONFIG_USBxOK = 0x5, + PCF50633_GPO_CONFIG_ACTPH = 0x6, + PCF50633_GPO_CONFIG_INPUT = 0x7, + + PCF50633_GPO_CONFIG_INVERT = 0x8, }; -int pcf50633_gpio_set(struct pcf50633 *pcf, int gpio, u8 val); -u8 pcf50633_gpio_get(struct pcf50633 *pcf, int gpio); +int pcf50633_gpio_set_config(struct pcf50633 *pcf, unsigned gpio, + enum pcf50633_gpio_config config); -int pcf50633_gpio_invert_set(struct pcf50633 *, int gpio, int invert); -int pcf50633_gpio_invert_get(struct pcf50633 *pcf, int gpio); - -int pcf50633_gpio_power_supply_set(struct pcf50633 *, +int pcf50633_gpio_power_supply_set(struct pcf50633 *pcf, int gpio, int regulator, int on); #endif /* __LINUX_MFD_PCF50633_GPIO_H */ |