diff options
Diffstat (limited to 'qemu/roms/u-boot/include/tca642x.h')
| -rw-r--r-- | qemu/roms/u-boot/include/tca642x.h | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/qemu/roms/u-boot/include/tca642x.h b/qemu/roms/u-boot/include/tca642x.h deleted file mode 100644 index bda86c1ed..000000000 --- a/qemu/roms/u-boot/include/tca642x.h +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Copyright 2013 Texas Instruments, Inc. - * Author: Dan Murphy <dmurphy@ti.com> - * - * Derived work from the pca953x.c 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. - * - * 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 - */ - -#ifndef __TCA642X_H_ -#define __TCA642X_H_ - -#ifdef CONFIG_CMD_TCA642X -enum { - TCA642X_CMD_INFO, - TCA642X_CMD_DEVICE, - TCA642X_CMD_OUTPUT, - TCA642X_CMD_INPUT, - TCA642X_CMD_INVERT, -}; -#endif - -#define TCA642X_OUT_LOW 0 -#define TCA642X_OUT_HIGH 1 -#define TCA642X_POL_NORMAL 0 -#define TCA642X_POL_INVERT 1 -#define TCA642X_DIR_OUT 0 -#define TCA642X_DIR_IN 1 - -/* Default to an address that hopefully won't corrupt other i2c devices */ -#ifndef CONFIG_SYS_I2C_TCA642X_ADDR -#define CONFIG_SYS_I2C_TCA642X_ADDR (~0) -#endif - -/* Default to an address that hopefully won't corrupt other i2c devices */ -#ifndef CONFIG_SYS_I2C_TCA642X_BUS_NUM -#define CONFIG_SYS_I2C_TCA642X_BUS_NUM (0) -#endif - -struct tca642x_bank_info { - uint8_t input_reg; - uint8_t output_reg; - uint8_t polarity_reg; - uint8_t configuration_reg; -}; - -int tca642x_set_val(uchar chip, uint8_t gpio_bank, - uint8_t reg_bit, uint8_t data); -int tca642x_set_pol(uchar chip, uint8_t gpio_bank, - uint8_t reg_bit, uint8_t data); -int tca642x_set_dir(uchar chip, uint8_t gpio_bank, - uint8_t reg_bit, uint8_t data); -int tca642x_get_val(uchar chip, uint8_t gpio_bank); -int tca642x_set_inital_state(uchar chip, struct tca642x_bank_info init_data[]); - -#endif /* __TCA642X_H_ */ |