mfd: Add tps65921 support from twl-core

Very similar to TPS65920
List of differences: http://www.ti.com/litv/pdf/swcu066b

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index a2eddc7..01ecfee 100644 (file)
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -1283,6 +1283,8 @@ static const struct i2c_device_id twl_ids[] = {
        { "tps65950", 0 },              /* catalog version of twl5030 */
        { "tps65930", TPS_SUBSET },     /* fewer LDOs and DACs; no charger */
        { "tps65920", TPS_SUBSET },     /* fewer LDOs; no codec or charger */
+       { "tps65921", TPS_SUBSET },     /* fewer LDOs; no codec, no LED
+                                          and vibrator. Charger in USB module*/
        { "twl6030", TWL6030_CLASS },   /* "Phoenix power chip" */
        { "twl6025", TWL6030_CLASS | TWL6025_SUBCLASS }, /* "Phoenix lite" */
        { /* end of list */ },