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| author | Bob Liu <lliubbo@gmail.com> | 2013-02-05 19:05:41 +0800 |
|---|---|---|
| committer | Sonic Zhang <sonic.zhang@analog.com> | 2013-05-13 16:26:12 +0800 |
| commit | 7d861d95a315852532d581884b3b72536c25032c (patch) | |
| tree | d3f844e5c0cd5a8b5faafffb961a70faae497fb5 /board/bf609-ezkit | |
| parent | e7b9aa96b15c589ba0e5236be9bbadd69c8bcace (diff) | |
| download | u-boot-7d861d95a315852532d581884b3b72536c25032c.zip u-boot-7d861d95a315852532d581884b3b72536c25032c.tar.gz u-boot-7d861d95a315852532d581884b3b72536c25032c.tar.bz2 | |
blackfin: bf609: add softswitch config command
Add softswitch_output command for bf609-ezkit to enable softswitches.
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Diffstat (limited to 'board/bf609-ezkit')
| -rw-r--r-- | board/bf609-ezkit/soft_switch.c | 11 | ||||
| -rw-r--r-- | board/bf609-ezkit/soft_switch.h | 25 |
2 files changed, 18 insertions, 18 deletions
diff --git a/board/bf609-ezkit/soft_switch.c b/board/bf609-ezkit/soft_switch.c index 2e1404f..e0c8d93 100644 --- a/board/bf609-ezkit/soft_switch.c +++ b/board/bf609-ezkit/soft_switch.c @@ -12,14 +12,6 @@ #include <i2c.h> #include "soft_switch.h" -#define SWITCH_ADDR 0x21 - -#define NUM_SWITCH 3 -#define IODIRA 0x0 -#define IODIRB 0x1 -#define OLATA 0x14 -#define OLATB 0x15 - struct switch_config { uchar dir0; /* IODIRA */ uchar dir1; /* IODIRB */ @@ -126,9 +118,8 @@ static int setup_soft_switch(int addr, struct switch_config *config) return i2c_write(addr, IODIRB, 1, &config->dir1, 1); } -int config_switch_bit(int num, int port, int bit, int dir, uchar value) +int config_switch_bit(int addr, int port, int bit, int dir, uchar value) { - int addr = SWITCH_ADDR + num; int ret, data_reg, dir_reg; uchar tmp; diff --git a/board/bf609-ezkit/soft_switch.h b/board/bf609-ezkit/soft_switch.h index 8da0e44..d147fe1 100644 --- a/board/bf609-ezkit/soft_switch.h +++ b/board/bf609-ezkit/soft_switch.h @@ -6,8 +6,10 @@ * Licensed under the GPL-2 or later. */ -#ifndef __SOFT_SWITCH_H__ -#define __SOFT_SWITCH_H__ +#ifndef __BOARD_SOFT_SWITCH_H__ +#define __BOARD_SOFT_SWITCH_H__ + +#include <asm/soft_switch.h> /* switch 0 port A */ #define CAN_EN 0x1 @@ -61,11 +63,18 @@ #define PD3_SPI0MOSI_EN 0x1 #define PD4_SPI0CK_EN 0x2 -#define IO_PORT_A 0 -#define IO_PORT_B 1 -#define IO_PORT_INPUT 0 -#define IO_PORT_OUTPUT 1 +#ifdef CONFIG_BFIN_BOARD_VERSION_1_0 +#define SWITCH_ADDR 0x21 +#else +#define SWITCH_ADDR 0x20 +#endif + +#define NUM_SWITCH 3 +#define IODIRA 0x0 +#define IODIRB 0x1 +#define OLATA 0x14 +#define OLATB 0x15 -int config_switch_bit(int num, int port, int bit, int dir, uchar value); int setup_board_switches(void); -#endif + +#endif /* __BOARD_SOFT_SWITCH_H__ */ |