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Diffstat (limited to 'sound/soc/codecs/tfa9890.h')
| -rw-r--r-- | sound/soc/codecs/tfa9890.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/sound/soc/codecs/tfa9890.h b/sound/soc/codecs/tfa9890.h new file mode 100644 index 000000000000..14932a2e14e0 --- /dev/null +++ b/sound/soc/codecs/tfa9890.h @@ -0,0 +1,63 @@ +/* + * Synaptics DSX touchscreen driver + * + * Copyright (C) 2012 Synaptics Incorporated + * + * Copyright (C) 2012 Alexandra Chin <alexandra.chin@tw.synaptics.com> + * Copyright (C) 2012 Scott Lin <scott.lin@tw.synaptics.com> + * + * 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. + */ +#ifndef _NXP_TFA9890_I2C_H_ +#define _NXP_TFA9890_I2C_H_ + +#include <linux/version.h> +#ifdef CONFIG_HAS_EARLYSUSPEND +#include <linux/earlysuspend.h> +#endif + +#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 38)) +#define KERNEL_ABOVE_2_6_38 +#endif + +#ifdef KERNEL_ABOVE_2_6_38 +#define sstrtoul(...) kstrtoul(__VA_ARGS__) +#else +#define sstrtoul(...) strict_strtoul(__VA_ARGS__) +#endif + +#define TFA9890_VTG_MIN_UV 1800000 +#define TFA9890_VTG_MAX_UV 1800000 +#define TFA9890_ACTIVE_LOAD_UA 10000 //15000 +#define TFA9890_LPM_LOAD_UA 10 + +#define TFA9890_I2C_VTG_MIN_UV 1800000 +#define TFA9890_I2C_VTG_MAX_UV 1800000 +#define TFA9890_I2C_LOAD_UA 10000 +#define TFA9890_I2C_LPM_LOAD_UA 10 + +extern int msm_q6_enable_mi2s_clocks(bool enable); + +struct tfa9890_i2c_platform_data { + struct i2c_client *i2c_client; + bool i2c_pull_up; + bool regulator_en; + u32 reset_flags; + u32 irq_flags; + unsigned int irq; + unsigned int reset_gpio_test; + unsigned int reset_gpio; + unsigned int irq_gpio; + int (*driver_opened)(void); + void (*driver_closed)(void); +}; + +#endif |