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apalis_imx6: pf0100: reorder and cleanup message printing

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Keep debug code at the end of the function.
Use a one line informational message for the PMIC only.

Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
This commit is contained in:
Marcel Ziswiler 2019-02-08 18:12:20 +01:00 committed by Stefano Babic
parent 3ef55a7473
commit b4707a25d0
1 changed files with 57 additions and 55 deletions
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112
board/toradex/apalis_imx6/pf0100.c
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@ -35,7 +35,7 @@ unsigned pmic_init(void)
uchar bus = 1;
uchar devid, revid, val;
puts("PMIC: ");
puts("PMIC: ");
rc = i2c_get_chip_for_busnum(bus, PFUZE100_I2C_ADDR, 1, &dev);
if (rc) {
printf("failed to get device for PMIC at address 0x%x\n",
@ -51,11 +51,65 @@ unsigned pmic_init(void)
puts("i2c pmic revid read failed\n");
return 0;
}
printf("device id: 0x%.2x, revision id: 0x%.2x\n", devid, revid);
printf("device id: 0x%.2x, revision id: 0x%.2x, ", devid, revid);
/* get device programmed state */
val = PFUZE100_PAGE_REGISTER_PAGE1;
if (dm_i2c_write(dev, PFUZE100_PAGE_REGISTER, &val, 1)) {
puts("i2c write failed\n");
return 0;
}
if (dm_i2c_read(dev, PFUZE100_FUSE_POR1, &val, 1) < 0) {
puts("i2c fuse_por read failed\n");
return 0;
}
if (val & PFUZE100_FUSE_POR_M)
programmed++;
if (dm_i2c_read(dev, PFUZE100_FUSE_POR2, &val, 1) < 0) {
puts("i2c fuse_por read failed\n");
return programmed;
}
if (val & PFUZE100_FUSE_POR_M)
programmed++;
if (dm_i2c_read(dev, PFUZE100_FUSE_POR3, &val, 1) < 0) {
puts("i2c fuse_por read failed\n");
return programmed;
}
if (val & PFUZE100_FUSE_POR_M)
programmed++;
switch (programmed) {
case 0:
puts("not programmed\n");
break;
case 3:
puts("programmed\n");
break;
default:
puts("undefined programming state\n");
break;
}
/* The following is needed during production */
if (programmed != 3) {
/* set VGEN1 to 1.2V */
val = PFUZE100_VGEN1_VAL;
if (dm_i2c_write(dev, PFUZE100_VGEN1CTL, &val, 1)) {
puts("i2c write failed\n");
return programmed;
}
/* set SWBST to 5.0V */
val = PFUZE100_SWBST_VAL;
if (dm_i2c_write(dev, PFUZE100_SWBSTCTL, &val, 1))
puts("i2c write failed\n");
}
#ifdef DEBUG
{
unsigned i, j;
unsigned int i, j;
for (i = 0; i < 16; i++)
printf("\t%x", i);
@ -102,59 +156,7 @@ unsigned pmic_init(void)
printf("\n");
}
#endif /* DEBUG */
/* get device programmed state */
val = PFUZE100_PAGE_REGISTER_PAGE1;
if (dm_i2c_write(dev, PFUZE100_PAGE_REGISTER, &val, 1)) {
puts("i2c write failed\n");
return 0;
}
if (dm_i2c_read(dev, PFUZE100_FUSE_POR1, &val, 1) < 0) {
puts("i2c fuse_por read failed\n");
return 0;
}
if (val & PFUZE100_FUSE_POR_M)
programmed++;
if (dm_i2c_read(dev, PFUZE100_FUSE_POR2, &val, 1) < 0) {
puts("i2c fuse_por read failed\n");
return programmed;
}
if (val & PFUZE100_FUSE_POR_M)
programmed++;
if (dm_i2c_read(dev, PFUZE100_FUSE_POR3, &val, 1) < 0) {
puts("i2c fuse_por read failed\n");
return programmed;
}
if (val & PFUZE100_FUSE_POR_M)
programmed++;
switch (programmed) {
case 0:
printf("PMIC: not programmed\n");
break;
case 3:
printf("PMIC: programmed\n");
break;
default:
printf("PMIC: undefined programming state\n");
break;
}
/* The following is needed during production */
if (programmed != 3) {
/* set VGEN1 to 1.2V */
val = PFUZE100_VGEN1_VAL;
if (dm_i2c_write(dev, PFUZE100_VGEN1CTL, &val, 1)) {
puts("i2c write failed\n");
return programmed;
}
/* set SWBST to 5.0V */
val = PFUZE100_SWBST_VAL;
if (dm_i2c_write(dev, PFUZE100_SWBSTCTL, &val, 1))
puts("i2c write failed\n");
}
return programmed;
}