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From: Grygorii Strashko <grygorii.strashko@ti.com>
To: Linus Walleij <linus.walleij@linaro.org>,
	Santosh Shilimkar <santosh.shilimkar@ti.com>,
	<linux-gpio@vger.kernel.org>, <nsekhar@ti.com>
Cc: <prabhakar.csengg@gmail.com>, <linux-kernel@vger.kernel.org>,
	<davinci-linux-open-source@linux.davincidsp.com>,
	Grygorii Strashko <grygorii.strashko@ti.com>
Subject: [RFC v1 2/9] gpio: introduce GPIO_DAVINCI kconfig option
Date: Tue, 26 Nov 2013 21:40:08 +0200	[thread overview]
Message-ID: <1385494815-15740-3-git-send-email-grygorii.strashko@ti.com> (raw)
In-Reply-To: <1385494815-15740-1-git-send-email-grygorii.strashko@ti.com>

The compatible to Davinci GPIO HW block is used by other TI SoCs, like
Keystone, where GPIO support is declared as optional.

Hence, introduce GPIO_DAVINCI Kconfig option which will allow to enable
Davinci GPIO driver for Keystone SoCs when needed. At same time, kept
Davinci GPIO driver enabled for Davinci SoCs by default.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
---
 drivers/gpio/Kconfig  |    7 +++++++
 drivers/gpio/Makefile |    2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 0f04444..7c75f5a 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -115,6 +115,13 @@ config GPIO_CLPS711X
 	help
 	  Say yes here to support GPIO on CLPS711X SoCs.
 
+config GPIO_DAVINCI
+	bool "TI Davinci/Keystone GPIO support"
+	default y if ARCH_DAVINCI
+	depends on ARM && (ARCH_DAVINCI || ARCH_KEYSTONE)
+	help
+	  Say yes here to enable GPIO support for TI Davinci/Keystone SoCs.
+
 config GPIO_GENERIC_PLATFORM
 	tristate "Generic memory-mapped GPIO controller support (MMIO platform device)"
 	select GPIO_GENERIC
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index 7971e36..28a0ffc 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -22,7 +22,7 @@ obj-$(CONFIG_GPIO_CLPS711X)	+= gpio-clps711x.o
 obj-$(CONFIG_GPIO_CS5535)	+= gpio-cs5535.o
 obj-$(CONFIG_GPIO_DA9052)	+= gpio-da9052.o
 obj-$(CONFIG_GPIO_DA9055)	+= gpio-da9055.o
-obj-$(CONFIG_ARCH_DAVINCI)	+= gpio-davinci.o
+obj-$(CONFIG_GPIO_DAVINCI)	+= gpio-davinci.o
 obj-$(CONFIG_GPIO_EM)		+= gpio-em.o
 obj-$(CONFIG_GPIO_EP93XX)	+= gpio-ep93xx.o
 obj-$(CONFIG_GPIO_F7188X)	+= gpio-f7188x.o
-- 
1.7.9.5


  parent reply	other threads:[~2013-11-26 19:44 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-26 19:40 [RFC v1 0/9] gpio: davinci: reuse for keystone arch Grygorii Strashko
2013-11-26 19:40 ` [RFC v1 1/9] gpio: davinci: get rid of DAVINCI_N_GPIO Grygorii Strashko
2013-11-29 15:48   ` Santosh Shilimkar
2013-11-26 19:40 ` Grygorii Strashko [this message]
2013-11-29 15:48   ` [RFC v1 2/9] gpio: introduce GPIO_DAVINCI kconfig option Santosh Shilimkar
2013-11-26 19:40 ` [RFC v1 3/9] gpio: davinci: use chained_irq_enter/chained_irq_exit API Grygorii Strashko
2013-11-29  8:39   ` Linus Walleij
2013-11-29 15:49   ` Santosh Shilimkar
2013-12-15 13:25   ` Sekhar Nori
2013-11-26 19:40 ` [RFC v1 4/9] gpio: davinci: make IRQ initialization soc specific Grygorii Strashko
2013-11-29  9:21   ` Linus Walleij
2013-11-29 16:20     ` Santosh Shilimkar
2013-11-26 19:40 ` [RFC v1 5/9] gpio: davinci: reuse for Keystone SoC Grygorii Strashko
2013-11-29  9:25   ` Linus Walleij
2013-11-29 16:28     ` Santosh Shilimkar
2013-11-26 19:40 ` [RFC v1 6/9] arm: dts: keystone: add GPIO device entry Grygorii Strashko
2013-11-29 16:40   ` Santosh Shilimkar
2013-11-26 19:40 ` [RFC v1 7/9] ARM: keystone_defconfig: enable gpio support Grygorii Strashko
2013-11-26 19:40 ` [RFC v1 8/9] arm: dts: keystone-evm: add LEDs supports Grygorii Strashko
2013-11-26 19:40 ` [RFC v1 9/9] ARM: keystone_defconfig: enable LED support Grygorii Strashko
2013-11-29  8:37 ` [RFC v1 0/9] gpio: davinci: reuse for keystone arch Linus Walleij
2013-12-02 10:41   ` Grygorii Strashko
2013-12-09 16:20   ` Santosh Shilimkar
2013-12-11 17:55 ` Prabhakar Lad

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