mfd: tps65217: Tell regmap what registers are valid

Allow regmap to provide debugfs access to the register map by telling it
what registers are valid.

Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/tps65217.c b/drivers/mfd/tps65217.c
index 3cc4c70..a8ee52c 100644 (file)
--- a/drivers/mfd/tps65217.c
+++ b/drivers/mfd/tps65217.c
@@ -146,6 +146,8 @@ EXPORT_SYMBOL_GPL(tps65217_clear_bits);
 static struct regmap_config tps65217_regmap_config = {
        .reg_bits = 8,
        .val_bits = 8,
+
+       .max_register = TPS65217_REG_MAX,
 };
 
 static const struct of_device_id tps65217_of_match[] = {

diff --git a/include/linux/mfd/tps65217.h b/include/linux/mfd/tps65217.h
index 95d6938..ac7fba4 100644 (file)
--- a/include/linux/mfd/tps65217.h
+++ b/include/linux/mfd/tps65217.h
@@ -60,6 +60,8 @@
 #define TPS65217_REG_SEQ5              0X1D
 #define TPS65217_REG_SEQ6              0X1E
 
+#define TPS65217_REG_MAX               TPS65217_REG_SEQ6
+
 /* Register field definitions */
 #define TPS65217_CHIPID_CHIP_MASK      0xF0
 #define TPS65217_CHIPID_REV_MASK       0x0F