linux-kernel - [RFC 01/18] mfd: syscon: Consider platform data a regmap config name

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Date:	Mon, 23 Dec 2013 16:23:33 +0000
From:	Pawel Moll <pawel.moll@....com>
To:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Cc:	Samuel Ortiz <sameo@...ux.intel.com>,
	Arnd Bergmann <arnd@...db.de>, Jon Medhurst <tixy@...aro.org>,
	arm@...nel.org, Olof Johansson <olof@...om.net>,
	Pawel Moll <pawel.moll@....com>,
	Lee Jones <lee.jones@...aro.org>
Subject: [RFC 01/18] mfd: syscon: Consider platform data a regmap config name

Use the device platform data as a regmap config
name. This is particularly useful in the regmap
debugfs when there is more than one syscon device
registered, to distinguish the register blocks.

Signed-off-by: Pawel Moll <pawel.moll@....com>
Cc: Samuel Ortiz <sameo@...ux.intel.com>
Cc: Lee Jones <lee.jones@...aro.org>
---
 drivers/mfd/syscon.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c
index 71841f9..ea1770b 100644
--- a/drivers/mfd/syscon.c
+++ b/drivers/mfd/syscon.c
@@ -143,6 +143,7 @@ static int syscon_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	syscon_regmap_config.max_register = res->end - res->start - 3;
+	syscon_regmap_config.name = dev_get_platdata(&pdev->dev);
 	syscon->regmap = devm_regmap_init_mmio(dev, base,
 					&syscon_regmap_config);
 	if (IS_ERR(syscon->regmap)) {
-- 
1.8.3.2


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