/* * TI/National Semiconductor LP3943 Device * * Copyright 2013 Texas Instruments * * Author: Milo Kim <milo.kim@ti.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * */ #ifndef __MFD_LP3943_H__ #define __MFD_LP3943_H__ #include <linux/gpio.h> #include <linux/pwm.h> #include <linux/regmap.h> /* Registers */ #define LP3943_REG_GPIO_A 0x00 #define LP3943_REG_GPIO_B 0x01 #define LP3943_REG_PRESCALE0 0x02 #define LP3943_REG_PWM0 0x03 #define LP3943_REG_PRESCALE1 0x04 #define LP3943_REG_PWM1 0x05 #define LP3943_REG_MUX0 0x06 #define LP3943_REG_MUX1 0x07 #define LP3943_REG_MUX2 0x08 #define LP3943_REG_MUX3 0x09 /* Bit description for LP3943_REG_MUX0 ~ 3 */ #define LP3943_GPIO_IN 0x00 #define LP3943_GPIO_OUT_HIGH 0x00 #define LP3943_GPIO_OUT_LOW 0x01 #define LP3943_DIM_PWM0 0x02 #define LP3943_DIM_PWM1 0x03 #define LP3943_NUM_PWMS 2 enum lp3943_pwm_output { LP3943_PWM_OUT0, LP3943_PWM_OUT1, LP3943_PWM_OUT2, LP3943_PWM_OUT3, LP3943_PWM_OUT4, LP3943_PWM_OUT5, LP3943_PWM_OUT6, LP3943_PWM_OUT7, LP3943_PWM_OUT8, LP3943_PWM_OUT9, LP3943_PWM_OUT10, LP3943_PWM_OUT11, LP3943_PWM_OUT12, LP3943_PWM_OUT13, LP3943_PWM_OUT14, LP3943_PWM_OUT15, }; /* * struct lp3943_pwm_map * @output: Output pins which are mapped to each PWM channel * @num_outputs: Number of outputs */ struct lp3943_pwm_map { enum lp3943_pwm_output *output; int num_outputs; }; /* * struct lp3943_platform_data * @pwms: Output channel definitions for PWM channel 0 and 1 */ struct lp3943_platform_data { struct lp3943_pwm_map *pwms[LP3943_NUM_PWMS]; }; /* * struct lp3943_reg_cfg * @reg: Register address * @mask: Register bit mask to be updated * @shift: Register bit shift */ struct lp3943_reg_cfg { u8 reg; u8 mask; u8 shift; }; /* * struct lp3943 * @dev: Parent device pointer * @regmap: Used for I2C communication on accessing registers * @pdata: LP3943 platform specific data * @mux_cfg: Register configuration for pin MUX * @pin_used: Bit mask for output pin used. * This bitmask is used for pin assignment management. * 1 = pin used, 0 = available. * Only LSB 16 bits are used, but it is unsigned long type * for atomic bitwise operations. */ struct lp3943 { struct device *dev; struct regmap *regmap; struct lp3943_platform_data *pdata; const struct lp3943_reg_cfg *mux_cfg; unsigned long pin_used; }; int lp3943_read_byte(struct lp3943 *lp3943, u8 reg, u8 *read); int lp3943_write_byte(struct lp3943 *lp3943, u8 reg, u8 data); int lp3943_update_bits(struct lp3943 *lp3943, u8 reg, u8 mask, u8 data); #endif
Name | Type | Size | Permission | Actions |
---|---|---|---|---|
abx500 | Folder | 0755 |
|
|
arizona | Folder | 0755 |
|
|
da9052 | Folder | 0755 |
|
|
da9055 | Folder | 0755 |
|
|
da9062 | Folder | 0755 |
|
|
da9063 | Folder | 0755 |
|
|
da9150 | Folder | 0755 |
|
|
mt6323 | Folder | 0755 |
|
|
mt6397 | Folder | 0755 |
|
|
pcf50633 | Folder | 0755 |
|
|
samsung | Folder | 0755 |
|
|
syscon | Folder | 0755 |
|
|
wm831x | Folder | 0755 |
|
|
wm8350 | Folder | 0755 |
|
|
wm8994 | Folder | 0755 |
|
|
88pm80x.h | File | 9.99 KB | 0644 |
|
88pm860x.h | File | 13.33 KB | 0644 |
|
aat2870.h | File | 4.54 KB | 0644 |
|
ab3100.h | File | 4.16 KB | 0644 |
|
abx500.h | File | 11.72 KB | 0644 |
|
ac100.h | File | 6.12 KB | 0644 |
|
adp5520.h | File | 8.3 KB | 0644 |
|
altera-a10sr.h | File | 3.42 KB | 0644 |
|
as3711.h | File | 2.9 KB | 0644 |
|
as3722.h | File | 15.11 KB | 0644 |
|
asic3.h | File | 12.22 KB | 0644 |
|
atmel-hlcdc.h | File | 2.57 KB | 0644 |
|
axp20x.h | File | 16.91 KB | 0644 |
|
bcm590xx.h | File | 831 B | 0644 |
|
bd9571mwv.h | File | 3.37 KB | 0644 |
|
core.h | File | 4.03 KB | 0644 |
|
cros_ec.h | File | 10.37 KB | 0644 |
|
cros_ec_commands.h | File | 84.45 KB | 0644 |
|
cros_ec_lpc_mec.h | File | 2.77 KB | 0644 |
|
cros_ec_lpc_reg.h | File | 1.9 KB | 0644 |
|
da8xx-cfgchip.h | File | 7.33 KB | 0644 |
|
da903x.h | File | 7.05 KB | 0644 |
|
davinci_voicecodec.h | File | 3.25 KB | 0644 |
|
db8500-prcmu.h | File | 21.68 KB | 0644 |
|
dbx500-prcmu.h | File | 14.34 KB | 0644 |
|
dln2.h | File | 3.53 KB | 0644 |
|
dm355evm_msp.h | File | 2.81 KB | 0644 |
|
ds1wm.h | File | 817 B | 0644 |
|
ezx-pcap.h | File | 7.75 KB | 0644 |
|
hi6421-pmic.h | File | 1.3 KB | 0644 |
|
hi655x-pmic.h | File | 2.03 KB | 0644 |
|
htc-pasic3.h | File | 1.2 KB | 0644 |
|
imx25-tsadc.h | File | 4.86 KB | 0644 |
|
intel_msic.h | File | 15.99 KB | 0644 |
|
intel_soc_pmic.h | File | 1.17 KB | 0644 |
|
intel_soc_pmic_bxtwc.h | File | 2 KB | 0644 |
|
ipaq-micro.h | File | 3.66 KB | 0644 |
|
janz.h | File | 1.03 KB | 0644 |
|
kempld.h | File | 4.16 KB | 0644 |
|
lm3533.h | File | 2.59 KB | 0644 |
|
lp3943.h | File | 2.68 KB | 0644 |
|
lp873x.h | File | 8.69 KB | 0644 |
|
lp87565.h | File | 7.68 KB | 0644 |
|
lp8788-isink.h | File | 1.19 KB | 0644 |
|
lp8788.h | File | 8.84 KB | 0644 |
|
lpc_ich.h | File | 1.23 KB | 0644 |
|
max14577-private.h | File | 15.86 KB | 0644 |
|
max14577.h | File | 2.68 KB | 0644 |
|
max77620.h | File | 10.87 KB | 0644 |
|
max77686-private.h | File | 13.21 KB | 0644 |
|
max77686.h | File | 2.65 KB | 0644 |
|
max77693-common.h | File | 1.27 KB | 0644 |
|
max77693-private.h | File | 17.95 KB | 0644 |
|
max77693.h | File | 2.24 KB | 0644 |
|
max77843-private.h | File | 15.43 KB | 0644 |
|
max8907.h | File | 7.52 KB | 0644 |
|
max8925.h | File | 7.18 KB | 0644 |
|
max8997-private.h | File | 12.43 KB | 0644 |
|
max8997.h | File | 6.04 KB | 0644 |
|
max8998-private.h | File | 5.01 KB | 0644 |
|
max8998.h | File | 3.56 KB | 0644 |
|
mc13783.h | File | 2.83 KB | 0644 |
|
mc13892.h | File | 938 B | 0644 |
|
mc13xxx.h | File | 7.65 KB | 0644 |
|
mcp.h | File | 1.77 KB | 0644 |
|
menelaus.h | File | 1.25 KB | 0644 |
|
motorola-cpcap.h | File | 12.5 KB | 0644 |
|
mxs-lradc.h | File | 6.05 KB | 0644 |
|
palmas.h | File | 149.07 KB | 0644 |
|
qcom_rpm.h | File | 293 B | 0644 |
|
rc5t583.h | File | 9.82 KB | 0644 |
|
rdc321x.h | File | 591 B | 0644 |
|
retu.h | File | 723 B | 0644 |
|
rk808.h | File | 12.51 KB | 0644 |
|
rn5t618.h | File | 7.34 KB | 0644 |
|
rt5033-private.h | File | 7.84 KB | 0644 |
|
rt5033.h | File | 1.21 KB | 0644 |
|
si476x-core.h | File | 15.24 KB | 0644 |
|
si476x-platform.h | File | 6.45 KB | 0644 |
|
si476x-reports.h | File | 4.89 KB | 0644 |
|
sky81452.h | File | 990 B | 0644 |
|
smsc.h | File | 2.85 KB | 0644 |
|
sta2x11-mfd.h | File | 18.72 KB | 0644 |
|
stm32-lptimer.h | File | 1.81 KB | 0644 |
|
stm32-timers.h | File | 3.07 KB | 0644 |
|
stmpe.h | File | 3.38 KB | 0644 |
|
stw481x.h | File | 1.41 KB | 0644 |
|
sun4i-gpadc.h | File | 3.62 KB | 0644 |
|
syscon.h | File | 1.41 KB | 0644 |
|
t7l66xb.h | File | 771 B | 0644 |
|
tc3589x.h | File | 3.91 KB | 0644 |
|
tc6387xb.h | File | 516 B | 0644 |
|
tc6393xb.h | File | 1.51 KB | 0644 |
|
ti-lmu-register.h | File | 7.43 KB | 0644 |
|
ti-lmu.h | File | 1.78 KB | 0644 |
|
ti_am335x_tscadc.h | File | 5.72 KB | 0644 |
|
tmio.h | File | 4.6 KB | 0644 |
|
tps6105x.h | File | 3.03 KB | 0644 |
|
tps65010.h | File | 6.53 KB | 0644 |
|
tps6507x.h | File | 4.94 KB | 0644 |
|
tps65086.h | File | 3.5 KB | 0644 |
|
tps65090.h | File | 4.35 KB | 0644 |
|
tps65217.h | File | 8.24 KB | 0644 |
|
tps65218.h | File | 7.84 KB | 0644 |
|
tps6586x.h | File | 2.71 KB | 0644 |
|
tps65910.h | File | 30.59 KB | 0644 |
|
tps65912.h | File | 9.91 KB | 0644 |
|
tps68470.h | File | 3.33 KB | 0644 |
|
tps80031.h | File | 19.59 KB | 0644 |
|
twl.h | File | 25.58 KB | 0644 |
|
twl4030-audio.h | File | 8.54 KB | 0644 |
|
twl6040.h | File | 7.16 KB | 0644 |
|
ucb1x00.h | File | 6.57 KB | 0644 |
|
viperboard.h | File | 2.95 KB | 0644 |
|
wl1273-core.h | File | 8.3 KB | 0644 |
|
wm8400-audio.h | File | 69.8 KB | 0644 |
|
wm8400-private.h | File | 57.98 KB | 0644 |
|
wm8400.h | File | 1.18 KB | 0644 |
|
wm97xx.h | File | 576 B | 0644 |
|