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| author | Yuri Tikhonov <yur@pollux.denx.de> | 2008-03-18 13:27:57 +0100 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-03-18 22:04:06 +0100 |
| commit | 0f855a1f056a8c22116a2103a3900cbfb669df0b (patch) | |
| tree | 146f6ad0eaf5304caa6d66b5b1e1fd06cc5b206a /post | |
| parent | 2d991958b1e420fbfe17b128bd26ade74be5efcc (diff) | |
| download | u-boot-imx-0f855a1f056a8c22116a2103a3900cbfb669df0b.zip u-boot-imx-0f855a1f056a8c22116a2103a3900cbfb669df0b.tar.gz u-boot-imx-0f855a1f056a8c22116a2103a3900cbfb669df0b.tar.bz2 | |
Fix backlight in the lwmon5 POST.
Backlight was switcehd on even when temperature was too low.
Signed-off-by: Dmitry Rakhchev <rda@emcraft.com>
Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
Diffstat (limited to 'post')
| -rw-r--r-- | post/board/lwmon5/fpga.c | 10 | ||||
| -rw-r--r-- | post/board/lwmon5/sysmon.c | 33 |
2 files changed, 8 insertions, 35 deletions
diff --git a/post/board/lwmon5/fpga.c b/post/board/lwmon5/fpga.c index b87fc52..162174c 100644 --- a/post/board/lwmon5/fpga.c +++ b/post/board/lwmon5/fpga.c @@ -41,16 +41,6 @@ DECLARE_GLOBAL_DATA_PTR; #define FPGA_RAM_END 0xC4203FFF #define FPGA_STAT 0xC400000C -#define FPGA_PWM_CTRL_REG 0xC4000020 -#define FPGA_PWM_TV_REG 0xC4000024 - -/* Turn on backlight, set brightness */ -void fpga_backlight_enable(int pwm) -{ - out_be16((void *)FPGA_PWM_CTRL_REG, 0x0701); - out_be16((void *)FPGA_PWM_TV_REG, pwm); -} - #if CONFIG_POST & CFG_POST_BSPEC3 static int one_scratch_test(uint value) diff --git a/post/board/lwmon5/sysmon.c b/post/board/lwmon5/sysmon.c index 0eae4c1..f7e51a3 100644 --- a/post/board/lwmon5/sysmon.c +++ b/post/board/lwmon5/sysmon.c @@ -49,18 +49,16 @@ #include <watchdog.h> #include <i2c.h> +#if defined(CONFIG_VIDEO) +#include <mb862xx.h> +#endif + #if CONFIG_POST & CFG_POST_SYSMON DECLARE_GLOBAL_DATA_PTR; -#define DEFAULT_BRIGHTNESS 50 - /* from dspic.c */ extern int dspic_read(ushort reg); -/* from fpga.c */ -extern void fpga_backlight_enable(int v); - -static int sysmon_temp_invalid; #define RELOC(x) if (x != NULL) x = (void *) ((ulong) (x) + gd->reloc_off) @@ -70,7 +68,6 @@ typedef struct sysmon_table_s sysmon_table_t; static void sysmon_dspic_init (sysmon_t * this); static int sysmon_dspic_read (sysmon_t * this, uint addr); static void sysmon_backlight_disable (sysmon_table_t * this); -static void sysmon_backlight_enable (sysmon_table_t * this); struct sysmon_s { @@ -120,7 +117,7 @@ static sysmon_table_t sysmon_table[] = 100, 1000, -0x8000, 0x7FFF, 0xFFFF, 0x8000+4750, 0x8000+5250, 0, 0x8000+4750, 0x8000+5250, 0, 0x12CA}, - {"+ 5 V standby", "V", &sysmon_dspic, NULL, sysmon_backlight_enable, + {"+ 5 V standby", "V", &sysmon_dspic, NULL, NULL, 100, 1000, -0x8000, 0x7FFF, 0xFFFF, 0x8000+4750, 0x8000+5250, 0, 0x8000+4750, 0x8000+5250, 0, 0x12C6}, }; @@ -205,23 +202,9 @@ static int sysmon_dspic_read (sysmon_t * this, uint addr) static void sysmon_backlight_disable (sysmon_table_t * this) { - if (!this->val_valid_alt) - sysmon_temp_invalid = 1; -} - -static void sysmon_backlight_enable (sysmon_table_t * this) -{ - char * param; - int rc; - - if (!sysmon_temp_invalid) { - param = getenv("brightness"); - rc = param ? simple_strtol(param, NULL, 10) : -1; - if (rc >= 0) - fpga_backlight_enable(rc); - else - fpga_backlight_enable(DEFAULT_BRIGHTNESS); - } +#if defined(CONFIG_VIDEO) + board_backlight_switch(this->val_valid_alt); +#endif } int sysmon_post_test (int flags) |