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ARM: S3C64XX: Handle revision-specific differences in Cragganmore mod…
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…ules

Allow us to supply different configurations depending on the board
revision, catering for changes that are visible to software.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
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Mark Brown authored and Kukjin Kim committed Oct 17, 2012
1 parent c8968ad commit 64aecb4
Showing 1 changed file with 27 additions and 25 deletions.
52 changes: 27 additions & 25 deletions arch/arm/mach-s3c64xx/mach-crag6410-module.c
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Original file line number Diff line number Diff line change
Expand Up @@ -239,45 +239,46 @@ static const struct i2c_board_info wm6230_i2c_devs[] = {

static __devinitdata const struct {
u8 id;
u8 rev;
const char *name;
const struct i2c_board_info *i2c_devs;
int num_i2c_devs;
const struct spi_board_info *spi_devs;
int num_spi_devs;
} gf_mods[] = {
{ .id = 0x01, .name = "1250-EV1 Springbank" },
{ .id = 0x02, .name = "1251-EV1 Jura" },
{ .id = 0x03, .name = "1252-EV1 Glenlivet" },
{ .id = 0x06, .name = "WM8997-6721-CS96-EV1 Lapraoig" },
{ .id = 0x07, .name = "WM5110-6271 Deanston" },
{ .id = 0x08, .name = "WM8903-6102 Tamdhu" },
{ .id = 0x09, .name = "WM1811A-6305 Adelphi" },
{ .id = 0x0a, .name = "WM8996-6272 Blackadder" },
{ .id = 0x0b, .name = "WM8994-6235 Benromach" },
{ .id = 0x11, .name = "6249-EV2 Glenfarclas", },
{ .id = 0x14, .name = "6271-EV1 Lochnagar" },
{ .id = 0x15, .name = "6320-EV1 Bells",
{ .id = 0x01, .rev = 0xff, .name = "1250-EV1 Springbank" },
{ .id = 0x02, .rev = 0xff, .name = "1251-EV1 Jura" },
{ .id = 0x03, .rev = 0xff, .name = "1252-EV1 Glenlivet" },
{ .id = 0x06, .rev = 0xff, .name = "WM8997-6721-CS96-EV1 Lapraoig" },
{ .id = 0x07, .rev = 0xff, .name = "WM5110-6271 Deanston" },
{ .id = 0x08, .rev = 0xff, .name = "WM8903-6102 Tamdhu" },
{ .id = 0x09, .rev = 0xff, .name = "WM1811A-6305 Adelphi" },
{ .id = 0x0a, .rev = 0xff, .name = "WM8996-6272 Blackadder" },
{ .id = 0x0b, .rev = 0xff, .name = "WM8994-6235 Benromach" },
{ .id = 0x11, .rev = 0xff, .name = "6249-EV2 Glenfarclas", },
{ .id = 0x14, .rev = 0xff, .name = "6271-EV1 Lochnagar" },
{ .id = 0x15, .rev = 0xff, .name = "6320-EV1 Bells",
.i2c_devs = wm6230_i2c_devs,
.num_i2c_devs = ARRAY_SIZE(wm6230_i2c_devs) },
{ .id = 0x21, .name = "1275-EV1 Mortlach" },
{ .id = 0x25, .name = "1274-EV1 Glencadam" },
{ .id = 0x31, .name = "1253-EV1 Tomatin",
{ .id = 0x21, .rev = 0xff, .name = "1275-EV1 Mortlach" },
{ .id = 0x25, .rev = 0xff, .name = "1274-EV1 Glencadam" },
{ .id = 0x31, .rev = 0xff, .name = "1253-EV1 Tomatin",
.spi_devs = wm1253_devs, .num_spi_devs = ARRAY_SIZE(wm1253_devs) },
{ .id = 0x32, .name = "XXXX-EV1 Caol Illa" },
{ .id = 0x33, .name = "XXXX-EV1 Oban" },
{ .id = 0x34, .name = "WM0010-6320-CS42 Balblair",
{ .id = 0x32, .rev = 0xff, .name = "XXXX-EV1 Caol Illa" },
{ .id = 0x33, .rev = 0xff, .name = "XXXX-EV1 Oban" },
{ .id = 0x34, .rev = 0xff, .name = "WM0010-6320-CS42 Balblair",
.spi_devs = balblair_devs,
.num_spi_devs = ARRAY_SIZE(balblair_devs) },
{ .id = 0x39, .name = "1254-EV1 Dallas Dhu",
{ .id = 0x39, .rev = 0xff, .name = "1254-EV1 Dallas Dhu",
.i2c_devs = wm1254_devs, .num_i2c_devs = ARRAY_SIZE(wm1254_devs) },
{ .id = 0x3a, .name = "1259-EV1 Tobermory",
{ .id = 0x3a, .rev = 0xff, .name = "1259-EV1 Tobermory",
.i2c_devs = wm1259_devs, .num_i2c_devs = ARRAY_SIZE(wm1259_devs) },
{ .id = 0x3b, .name = "1255-EV1 Kilchoman",
{ .id = 0x3b, .rev = 0xff, .name = "1255-EV1 Kilchoman",
.i2c_devs = wm1255_devs, .num_i2c_devs = ARRAY_SIZE(wm1255_devs) },
{ .id = 0x3c, .name = "1273-EV1 Longmorn" },
{ .id = 0x3d, .name = "1277-EV1 Littlemill",
{ .id = 0x3c, .rev = 0xff, .name = "1273-EV1 Longmorn" },
{ .id = 0x3d, .rev = 0xff, .name = "1277-EV1 Littlemill",
.i2c_devs = wm1277_devs, .num_i2c_devs = ARRAY_SIZE(wm1277_devs) },
{ .id = 0x3e, .name = "WM5102-6271-EV1-CS127 Amrut",
{ .id = 0x3e, .rev = -1, .name = "WM5102-6271-EV1-CS127 Amrut",
.spi_devs = wm5102_spi_devs,
.num_spi_devs = ARRAY_SIZE(wm5102_spi_devs) },
};
Expand All @@ -296,7 +297,8 @@ static __devinit int wlf_gf_module_probe(struct i2c_client *i2c,
id = (ret & 0xfe) >> 2;
rev = ret & 0x3;
for (i = 0; i < ARRAY_SIZE(gf_mods); i++)
if (id == gf_mods[i].id)
if (id == gf_mods[i].id && (gf_mods[i].rev == 0xff ||
rev == gf_mods[i].rev))
break;

if (i < ARRAY_SIZE(gf_mods)) {
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