From: Pawel Moll <pawel.moll@arm.com> To: Grant Likely <grant.likely@linaro.org>, Rob Herring <robh+dt@kernel.org>, Samuel Ortiz <sameo@linux.intel.com>, Lee Jones <lee.jones@linaro.org>, Arnd Bergmann <arnd@arndb.de>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Russell King <linux@arm.linux.org.uk> Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, arm@kernel.org, Pawel Moll <pawel.moll@arm.com> Subject: [PATCH 03/10] mfd: syscon: Add platform data with a regmap config name Date: Mon, 28 Apr 2014 18:57:50 +0100 [thread overview] Message-ID: <1398707877-22596-4-git-send-email-pawel.moll@arm.com> (raw) In-Reply-To: <1398707877-22596-1-git-send-email-pawel.moll@arm.com> Define syscon platform data structure that can be used to define 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@arm.com> Acked-by: Lee Jones <lee.jones@linaro.org> --- drivers/mfd/syscon.c | 4 ++++ include/linux/platform_data/syscon.h | 8 ++++++++ 2 files changed, 12 insertions(+) create mode 100644 include/linux/platform_data/syscon.h diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c index dbea55d..e2a04bb 100644 --- a/drivers/mfd/syscon.c +++ b/drivers/mfd/syscon.c @@ -18,6 +18,7 @@ #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_platform.h> +#include <linux/platform_data/syscon.h> #include <linux/platform_device.h> #include <linux/regmap.h> #include <linux/mfd/syscon.h> @@ -119,6 +120,7 @@ static struct regmap_config syscon_regmap_config = { static int syscon_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; + struct syscon_platform_data *pdata = dev_get_platdata(dev); struct syscon *syscon; struct resource *res; void __iomem *base; @@ -136,6 +138,8 @@ static int syscon_probe(struct platform_device *pdev) return -ENOMEM; syscon_regmap_config.max_register = res->end - res->start - 3; + if (pdata) + syscon_regmap_config.name = pdata->label; syscon->regmap = devm_regmap_init_mmio(dev, base, &syscon_regmap_config); if (IS_ERR(syscon->regmap)) { diff --git a/include/linux/platform_data/syscon.h b/include/linux/platform_data/syscon.h new file mode 100644 index 0000000..2354c6f --- /dev/null +++ b/include/linux/platform_data/syscon.h @@ -0,0 +1,8 @@ +#ifndef PLATFORM_DATA_SYSCON_H +#define PLATFORM_DATA_SYSCON_H + +struct syscon_platform_data { + const char *label; +}; + +#endif -- 1.9.1
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From: pawel.moll@arm.com (Pawel Moll) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 03/10] mfd: syscon: Add platform data with a regmap config name Date: Mon, 28 Apr 2014 18:57:50 +0100 [thread overview] Message-ID: <1398707877-22596-4-git-send-email-pawel.moll@arm.com> (raw) In-Reply-To: <1398707877-22596-1-git-send-email-pawel.moll@arm.com> Define syscon platform data structure that can be used to define 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@arm.com> Acked-by: Lee Jones <lee.jones@linaro.org> --- drivers/mfd/syscon.c | 4 ++++ include/linux/platform_data/syscon.h | 8 ++++++++ 2 files changed, 12 insertions(+) create mode 100644 include/linux/platform_data/syscon.h diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c index dbea55d..e2a04bb 100644 --- a/drivers/mfd/syscon.c +++ b/drivers/mfd/syscon.c @@ -18,6 +18,7 @@ #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_platform.h> +#include <linux/platform_data/syscon.h> #include <linux/platform_device.h> #include <linux/regmap.h> #include <linux/mfd/syscon.h> @@ -119,6 +120,7 @@ static struct regmap_config syscon_regmap_config = { static int syscon_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; + struct syscon_platform_data *pdata = dev_get_platdata(dev); struct syscon *syscon; struct resource *res; void __iomem *base; @@ -136,6 +138,8 @@ static int syscon_probe(struct platform_device *pdev) return -ENOMEM; syscon_regmap_config.max_register = res->end - res->start - 3; + if (pdata) + syscon_regmap_config.name = pdata->label; syscon->regmap = devm_regmap_init_mmio(dev, base, &syscon_regmap_config); if (IS_ERR(syscon->regmap)) { diff --git a/include/linux/platform_data/syscon.h b/include/linux/platform_data/syscon.h new file mode 100644 index 0000000..2354c6f --- /dev/null +++ b/include/linux/platform_data/syscon.h @@ -0,0 +1,8 @@ +#ifndef PLATFORM_DATA_SYSCON_H +#define PLATFORM_DATA_SYSCON_H + +struct syscon_platform_data { + const char *label; +}; + +#endif -- 1.9.1
next prev parent reply other threads:[~2014-04-28 19:53 UTC|newest] Thread overview: 96+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-04-28 17:57 [PATCH 00/10] Versatile Express changes for 3.16 Pawel Moll 2014-04-28 17:57 ` Pawel Moll 2014-04-28 17:57 ` [PATCH 01/10] of: Keep track of populated platform devices Pawel Moll 2014-04-28 17:57 ` Pawel Moll 2014-04-28 17:57 ` Pawel Moll 2014-04-28 18:02 ` Rob Herring 2014-04-28 18:02 ` Rob Herring 2014-04-28 18:02 ` Rob Herring 2014-04-29 12:56 ` Grant Likely 2014-04-29 12:56 ` Grant Likely 2014-04-29 12:56 ` Grant Likely 2014-04-30 11:48 ` Pawel Moll 2014-04-30 11:48 ` Pawel Moll 2014-04-30 11:48 ` Pawel Moll 2014-04-30 14:05 ` [PATCH v2] " Pawel Moll 2014-04-30 14:05 ` Pawel Moll [not found] ` <1398866717-20268-1-git-send-email-pawel.moll-5wv7dgnIgG8@public.gmane.org> 2014-04-30 15:22 ` Rob Herring 2014-04-30 15:22 ` Rob Herring [not found] ` <CAL_JsqL=mxqEKpAsXm7Du0vEDpKk4n+dp5-DyvbuGhTA6bP5Lg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2014-05-01 9:26 ` Grant Likely 2014-05-01 9:26 ` Grant Likely [not found] ` <20140501092635.05011C409DA-WNowdnHR2B42iJbIjFUEsiwD8/FfD2ys@public.gmane.org> 2014-05-01 9:43 ` Grant Likely 2014-05-01 9:43 ` Grant Likely [not found] ` <CACxGe6usWdey1qQT2JF=7LuE62H-_xtd1QkRT9z_Tj2pxdQEjQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2014-05-07 14:37 ` Pawel Moll 2014-05-07 14:37 ` Pawel Moll 2014-05-14 10:56 ` Grant Likely 2014-05-14 10:56 ` Grant Likely [not found] ` <20140514105657.CF966C4153D-WNowdnHR2B42iJbIjFUEsiwD8/FfD2ys@public.gmane.org> 2014-05-15 15:08 ` Pawel Moll 2014-05-15 15:08 ` Pawel Moll 2014-04-28 17:57 ` [PATCH 02/10] mfd: vexpress: Convert custom func API to regmap Pawel Moll 2014-04-28 17:57 ` [lm-sensors] " Pawel Moll 2014-04-28 17:57 ` Pawel Moll 2014-04-29 22:21 ` Mark Brown 2014-04-29 22:21 ` [lm-sensors] " Mark Brown 2014-04-29 22:21 ` Mark Brown 2014-04-30 13:58 ` Lee Jones 2014-04-30 13:58 ` [lm-sensors] " Lee Jones 2014-04-30 13:58 ` Lee Jones 2014-04-30 14:13 ` Pawel Moll 2014-04-30 14:13 ` [lm-sensors] " Pawel Moll 2014-04-30 14:13 ` Pawel Moll 2014-04-30 14:29 ` Lee Jones 2014-04-30 14:29 ` [lm-sensors] " Lee Jones 2014-04-30 14:29 ` Lee Jones 2014-04-30 14:38 ` Pawel Moll 2014-04-30 14:38 ` [lm-sensors] " Pawel Moll 2014-04-30 14:38 ` Pawel Moll 2014-04-30 16:01 ` [PATCH v2] " Pawel Moll 2014-04-30 16:01 ` [lm-sensors] " Pawel Moll 2014-04-30 16:01 ` Pawel Moll 2014-04-30 17:05 ` Guenter Roeck 2014-04-30 17:05 ` [lm-sensors] " Guenter Roeck 2014-04-30 17:05 ` Guenter Roeck 2014-05-01 18:58 ` Mike Turquette 2014-05-01 18:58 ` [lm-sensors] " Mike Turquette 2014-05-01 18:58 ` Mike Turquette 2014-04-28 17:57 ` Pawel Moll [this message] 2014-04-28 17:57 ` [PATCH 03/10] mfd: syscon: Add platform data with a regmap config name Pawel Moll 2014-04-28 17:57 ` [PATCH 04/10] mfd: vexpress: Define the device as MFD cells Pawel Moll 2014-04-28 17:57 ` Pawel Moll 2014-05-09 11:24 ` Lee Jones 2014-05-09 11:24 ` Lee Jones 2014-04-28 17:57 ` [PATCH 05/10] clk: versatile: Split config options for sp810 and vexpress_osc Pawel Moll 2014-04-28 17:57 ` Pawel Moll 2014-05-01 18:55 ` Mike Turquette 2014-05-01 18:55 ` Mike Turquette 2014-04-28 17:57 ` [PATCH 06/10] clocksource: Sched clock source for Versatile Express Pawel Moll 2014-04-28 17:57 ` Pawel Moll 2014-04-28 17:57 ` [PATCH 07/10] ARM: vexpress: remove redundant vexpress_dt_cpus_num to get cpu count Pawel Moll 2014-04-28 17:57 ` Pawel Moll 2014-04-28 17:57 ` [PATCH 08/10] ARM: vexpress: Simplify SMP operations for DT-powered system Pawel Moll 2014-04-28 17:57 ` Pawel Moll 2014-04-28 17:57 ` [PATCH 09/10] ARM: vexpress: move HBI check to sysreg driver Pawel Moll 2014-04-28 17:57 ` Pawel Moll 2014-04-30 14:02 ` Lee Jones 2014-04-30 14:02 ` Lee Jones 2014-04-28 17:57 ` [PATCH 10/10] hwmon: vexpress: Use devm helper for hwmon device registration Pawel Moll 2014-04-28 17:57 ` [lm-sensors] " Pawel Moll 2014-04-28 17:57 ` Pawel Moll 2014-04-28 22:59 ` Guenter Roeck 2014-04-28 22:59 ` [lm-sensors] " Guenter Roeck 2014-04-28 22:59 ` Guenter Roeck 2014-04-30 15:16 ` Pawel Moll 2014-04-30 15:16 ` [lm-sensors] " Pawel Moll 2014-04-30 15:16 ` Pawel Moll 2014-04-30 15:27 ` Guenter Roeck 2014-04-30 15:27 ` [lm-sensors] " Guenter Roeck 2014-04-30 15:27 ` Guenter Roeck 2014-04-30 15:33 ` Pawel Moll 2014-04-30 15:33 ` [lm-sensors] " Pawel Moll 2014-04-30 15:33 ` Pawel Moll [not found] <Message-ID: <1399473437.3706.25.camel@hornet> 2014-05-13 11:48 ` [PATCH v3] of: Keep track of populated platform devices Pawel Moll 2014-05-13 11:48 ` Pawel Moll [not found] ` <1399981716-24618-1-git-send-email-pawel.moll-5wv7dgnIgG8@public.gmane.org> 2014-05-13 12:24 ` Rob Herring 2014-05-13 12:24 ` Rob Herring [not found] ` <CAL_Jsq+8xZO0LEhVa4tmOfq6CD2a0O+0CaGCnZLqDguz=yN_zg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2014-05-14 11:05 ` Grant Likely 2014-05-14 11:05 ` Grant Likely
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