diff options
Diffstat (limited to 'board/freescale/common/vid.c')
| -rw-r--r-- | board/freescale/common/vid.c | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/board/freescale/common/vid.c b/board/freescale/common/vid.c index eb5cf88dd2a..0ca389c9aeb 100644 --- a/board/freescale/common/vid.c +++ b/board/freescale/common/vid.c @@ -318,6 +318,7 @@ static int set_voltage_to_IR(int i2caddress, int vdd) static int set_voltage_to_LTC(int i2caddress, int vdd) { int ret, vdd_last, vdd_target = vdd; + int count = 100, temp = 0; /* Scale up to the LTC resolution is 1/4096V */ vdd = (vdd * 4096) / 1000; @@ -343,7 +344,9 @@ static int set_voltage_to_LTC(int i2caddress, int vdd) printf("VID: Couldn't read sensor abort VID adjust\n"); return -1; } - } while (vdd_last != vdd_target); + count--; + temp = vdd_last - vdd_target; + } while ((abs(temp) > 2) && (count > 0)); return vdd_last; } @@ -379,6 +382,42 @@ int adjust_vdd(ulong vdd_override) int ret, i2caddress; unsigned long vdd_string_override; char *vdd_string; +#ifdef CONFIG_ARCH_LX2160A + static const u16 vdd[32] = { + 8250, + 7875, + 7750, + 0, /* reserved */ + 0, /* reserved */ + 0, /* reserved */ + 0, /* reserved */ + 0, /* reserved */ + 0, /* reserved */ + 0, /* reserved */ + 0, /* reserved */ + 0, /* reserved */ + 0, /* reserved */ + 0, /* reserved */ + 0, /* reserved */ + 0, /* reserved */ + 8000, + 8125, + 8250, + 0, /* reserved */ + 8500, + 0, /* reserved */ + 0, /* reserved */ + 0, /* reserved */ + 0, /* reserved */ + 0, /* reserved */ + 0, /* reserved */ + 0, /* reserved */ + 0, /* reserved */ + 0, /* reserved */ + 0, /* reserved */ + 0, /* reserved */ + }; +#else #ifdef CONFIG_ARCH_LS1088A static const uint16_t vdd[32] = { 10250, @@ -451,6 +490,7 @@ int adjust_vdd(ulong vdd_override) 0, /* reserved */ }; #endif +#endif struct vdd_drive { u8 vid; unsigned voltage; |