diff options
| author | Rabin Vincent <rabin.vincent@stericsson.com> | 2010-03-19 18:21:33 +0530 |
|---|---|---|
| committer | Jonas ABERG <jonas.aberg@stericsson.com> | 2010-06-10 16:58:30 +0200 |
| commit | d46a7e3528b5f86610ee388a18a9698a3d26e6fb (patch) | |
| tree | e3dd643181ec57f866801db53ac70fb39a4d071b /include | |
| parent | 98feb85a113cdd4649ac3c34906e1cf0abadbc35 (diff) | |
Add TC35892 I2C GPIO expander driver
Add a simple driver for the I2C-controlled TC35892 GPIO
expander.
Change-Id: I49389d808353ca6b43cc38e1c7518de38f14ef51
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/1047
Reviewed-by: Par-Olof HAKANSSON <par-olof.hakansson@stericsson.com>
Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
Tested-by: Jonas ABERG <jonas.aberg@stericsson.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/tc35892.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/include/tc35892.h b/include/tc35892.h new file mode 100644 index 000000000..88bbe8d2b --- /dev/null +++ b/include/tc35892.h @@ -0,0 +1,55 @@ +/* + * Copyright (C) 2010 ST-Ericsson SA + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 __TC35892_H__ +#define __TC35892_H__ + +#define TC35892_PIN_KPX0 0 +#define TC35892_PIN_KPX1 1 +#define TC35892_PIN_KPX2 2 +#define TC35892_PIN_KPX3 3 +#define TC35892_PIN_KPX4 4 +#define TC35892_PIN_KPX5 5 +#define TC35892_PIN_KPX6 6 +#define TC35892_PIN_KPX7 7 +#define TC35892_PIN_KPY0 8 +#define TC35892_PIN_KPY1 9 +#define TC35892_PIN_KPY2 10 +#define TC35892_PIN_KPY3 11 +#define TC35892_PIN_KPY4 12 +#define TC35892_PIN_KPY5 13 +#define TC35892_PIN_KPY6 14 +#define TC35892_PIN_KPY7 15 +#define TC35892_PIN_KPY8 16 +#define TC35892_PIN_KPY9 17 +#define TC35892_PIN_KPY10 18 +#define TC35892_PIN_KPY11 19 +#define TC35892_PIN_PWM0 20 +#define TC35892_PIN_PWM1 21 +#define TC35892_PIN_PWM2 22 +#define TC35892_PIN_EXTIO 23 + +int tc35892_gpio_dir(int addr, int pin, int dir); +int tc35892_gpio_set(int addr, int pin, int val); +int tc35892_gpio_get(int addr, int pin, int val); + +#endif |