linux-kernel - [PATCH] mfd: tps65217: Tell regmap what registers are valid

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Date:	Fri,  5 Sep 2014 22:16:18 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Samuel Ortiz <sameo@...ux.intel.com>,
	Lee Jones <lee.jones@...aro.org>
Cc:	linux-kernel@...r.kernel.org, linaro-kernel@...ts.linaro.org,
	Mark Brown <broonie@...nel.org>
Subject: [PATCH] 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@...nel.org>
---
 drivers/mfd/tps65217.c       | 2 ++
 include/linux/mfd/tps65217.h | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/drivers/mfd/tps65217.c b/drivers/mfd/tps65217.c
index 3cc4c7084b92..a8ee52c95f2f 100644
--- 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 95d6938737fd..ac7fba44d7e4 100644
--- 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
-- 
2.1.0

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