linux-kernel - [PATCH v2 2/2] mfd: vexpress-sysreg: Add syscon labels as platform data

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Message-Id: <1392141165-14338-2-git-send-email-pawel.moll@arm.com>
Date:	Tue, 11 Feb 2014 17:52:45 +0000
From:	Pawel Moll <pawel.moll@....com>
To:	Lee Jones <lee.jones@...aro.org>,
	Samuel Ortiz <sameo@...ux.intel.com>
Cc:	arm@...nel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, Pawel Moll <pawel.moll@....com>
Subject: [PATCH v2 2/2] mfd: vexpress-sysreg: Add syscon labels as platform data

This patch adds platform data with label names for syscon
registers in the relevant MFD cells.

Signed-off-by: Pawel Moll <pawel.moll@....com>
---
 drivers/mfd/vexpress-sysreg.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/drivers/mfd/vexpress-sysreg.c b/drivers/mfd/vexpress-sysreg.c
index ece5ac8..952df84 100644
--- a/drivers/mfd/vexpress-sysreg.c
+++ b/drivers/mfd/vexpress-sysreg.c
@@ -17,6 +17,7 @@
 #include <linux/mfd/core.h>
 #include <linux/of_address.h>
 #include <linux/of_platform.h>
+#include <linux/platform_data/syscon.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/stat.h>
@@ -132,6 +133,10 @@ void __init vexpress_sysreg_early_init(void __iomem *base)
 
 /* The sysreg block is just a random collection of various functions... */
 
+static struct syscon_platform_data vexpress_sysreg_sys_id_pdata = {
+	.label = "sys_id",
+};
+
 static struct bgpio_pdata vexpress_sysreg_sys_led_pdata = {
 	.label = "sys_led",
 	.base = -1,
@@ -150,6 +155,14 @@ static struct bgpio_pdata vexpress_sysreg_sys_flash_pdata = {
 	.ngpio = 1,
 };
 
+static struct syscon_platform_data vexpress_sysreg_sys_misc_pdata = {
+	.label = "sys_misc",
+};
+
+static struct syscon_platform_data vexpress_sysreg_sys_procid_pdata = {
+	.label = "sys_procid",
+};
+
 static struct mfd_cell vexpress_sysreg_cells[] = {
 	{
 		.name = "syscon",
@@ -157,6 +170,8 @@ static struct mfd_cell vexpress_sysreg_cells[] = {
 		.resources = (struct resource []) {
 			DEFINE_RES_MEM(SYS_ID, 0x4),
 		},
+		.platform_data = &vexpress_sysreg_sys_id_pdata,
+		.pdata_size = sizeof(vexpress_sysreg_sys_id_pdata),
 	}, {
 		.name = "basic-mmio-gpio",
 		.of_compatible = "arm,vexpress-sysreg,sys_led",
@@ -190,12 +205,16 @@ static struct mfd_cell vexpress_sysreg_cells[] = {
 		.resources = (struct resource []) {
 			DEFINE_RES_MEM(SYS_MISC, 0x4),
 		},
+		.platform_data = &vexpress_sysreg_sys_misc_pdata,
+		.pdata_size = sizeof(vexpress_sysreg_sys_misc_pdata),
 	}, {
 		.name = "syscon",
 		.num_resources = 1,
 		.resources = (struct resource []) {
 			DEFINE_RES_MEM(SYS_PROCID0, 0x8),
 		},
+		.platform_data = &vexpress_sysreg_sys_procid_pdata,
+		.pdata_size = sizeof(vexpress_sysreg_sys_procid_pdata),
 	}, {
 		.name = "vexpress-syscfg",
 		.num_resources = 1,
-- 
1.8.3.2

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