| /* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved. |
| |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation, Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef _PM8x41_H_ |
| #define _PM8x41_H_ |
| |
| #include <sys/types.h> |
| |
| #define PM_GPIO_DIR_OUT 0x01 |
| #define PM_GPIO_DIR_IN 0x00 |
| #define PM_GPIO_DIR_BOTH 0x02 |
| |
| #define PM_GPIO_PULL_UP_30 0 |
| #define PM_GPIO_PULL_UP_1_5 1 |
| #define PM_GPIO_PULL_UP_31_5 2 |
| /* 1.5uA + 30uA boost */ |
| #define PM_GPIO_PULL_UP_1_5_30 3 |
| #define PM_GPIO_PULL_RESV_1 4 |
| #define PM_GPIO_PULL_RESV_2 5 |
| |
| |
| #define PM_GPIO_OUT_CMOS 0x00 |
| #define PM_GPIO_OUT_DRAIN_NMOS 0x01 |
| #define PM_GPIO_OUT_DRAIN_PMOS 0x02 |
| |
| #define PM_GPIO_OUT_DRIVE_LOW 0x01 |
| #define PM_GPIO_OUT_DRIVE_MED 0x02 |
| #define PM_GPIO_OUT_DRIVE_HIGH 0x03 |
| |
| |
| #define PM_GPIO_FUNC_LOW 0x00 |
| #define PM_GPIO_FUNC_HIGH 0x01 |
| |
| #define PM_GPIO_MODE_MASK 0x70 |
| #define PM_GPIO_OUTPUT_MASK 0x0F |
| |
| #define PON_PSHOLD_WARM_RESET 0x1 |
| |
| #define PMIC_VERSION_V2 1 |
| |
| struct pm8x41_gpio { |
| int direction; |
| int output_buffer; |
| int output_value; |
| int pull; |
| int vin_sel; |
| int out_strength; |
| int function; |
| int inv_int_pol; |
| int disable_pin; |
| }; |
| |
| int pm8x41_gpio_get(uint8_t gpio, uint8_t *status); |
| int pm8x41_gpio_set(uint8_t gpio, uint8_t value); |
| int pm8x41_gpio_config(uint8_t gpio, struct pm8x41_gpio *config); |
| void pm8x41_set_boot_done(); |
| uint32_t pm8x41_resin_status(); |
| uint32_t pm8x41_resin_bark_workaround_status(); |
| void pm8x41_reset_configure(uint8_t); |
| int pm8x41_ldo_set_voltage(const char *, uint32_t); |
| int pm8x41_ldo_control(const char *, uint8_t); |
| uint8_t pm8x41_get_pmic_rev(); |
| |
| struct pm8x41_ldo { |
| const char *name; |
| uint8_t type; |
| uint32_t base; |
| uint32_t range_reg; |
| uint32_t step_reg; |
| uint32_t enable_reg; |
| }; |
| #endif |