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barebox
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Merge branch 'for-next/mfd'

This commit is contained in:
Sascha Hauer 2012-11-16 14:01:12 +01:00
parent 813c3bd3a2 959be5287f
commit ec78bea331
2 changed files with 29 additions and 0 deletions
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21
drivers/mfd/twl6030.c
View File

@ -39,6 +39,27 @@ static int twl_probe(struct device_d *dev)
devfs_create(&(twl_dev->core.cdev));
if (IS_ENABLED(CONFIG_DEBUG)) {
u8 i, jtag_rev, eprom_rev;
int r;
u64 dieid;
r = twl6030_reg_read(twl_dev, TWL6030_JTAG_JTAGVERNUM,
&jtag_rev);
r |= twl6030_reg_read(twl_dev, TWL6030_JTAG_EPROM_REV,
&eprom_rev);
for (i = 0; i < 8; i++)
r |= twl6030_reg_read(twl_dev, TWL6030_DIEID_0+i,
((u8 *)(&dieid))+i);
if (r)
dev_dbg(dev, "TWL6030 Error reading ID\n");
else
dev_dbg(dev, "TWL6030 JTAG REV: 0x%02X, "
"EPROM REV: 0x%02X, "
"DIE ID: 0x%016llX\n",
(unsigned)jtag_rev, (unsigned)eprom_rev, dieid);
}
return 0;
}

8
include/mfd/twl6030.h
View File

@ -371,6 +371,14 @@ enum twl6030_reg {
/* JTAG */
TWL6030_JTAG_JTAGVERNUM = 0x0287,
TWL6030_JTAG_EPROM_REV = 0x02DF,
TWL6030_DIEID_0 = 0x02C0,
TWL6030_DIEID_1 = 0x02C1,
TWL6030_DIEID_2 = 0x02C2,
TWL6030_DIEID_3 = 0x02C3,
TWL6030_DIEID_4 = 0x02C4,
TWL6030_DIEID_5 = 0x02C5,
TWL6030_DIEID_6 = 0x02C6,
TWL6030_DIEID_7 = 0x02C7,
/* GPADC Trimming */
TWL6030_GPADC_TRIM1 = 0x02CD,
TWL6030_GPADC_TRIM2 = 0x02CE,