linux-kernel - [PATCH v4 09/12] davinci: add tnetv107x evm ti-ssp gpio device

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Date:	Tue, 26 Oct 2010 16:18:25 -0400
From:	Cyril Chemparathy <cyril@...com>
To:	davinci-linux-open-source@...ux.davincidsp.com,
	spi-devel-general@...ts.sourceforge.net,
	broonie@...nsource.wolfsonmicro.com, lrg@...mlogic.co.uk,
	dbrownell@...rs.sourceforge.net, grant.likely@...retlab.ca,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	rpurdie@...ys.net
Cc:	Cyril Chemparathy <cyril@...com>
Subject: [PATCH v4 09/12] davinci: add tnetv107x evm ti-ssp gpio device

This patch adds definitions to hook up one of the ti-ssp ports to the SSP GPIO
driver.

Signed-off-by: Cyril Chemparathy <cyril@...com>
---
 arch/arm/mach-davinci/board-tnetv107x-evm.c |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-davinci/board-tnetv107x-evm.c b/arch/arm/mach-davinci/board-tnetv107x-evm.c
index 42ae20f..e0acc13 100644
--- a/arch/arm/mach-davinci/board-tnetv107x-evm.c
+++ b/arch/arm/mach-davinci/board-tnetv107x-evm.c
@@ -40,6 +40,8 @@
 #include <mach/ti_ssp.h>
 #include <mach/tnetv107x.h>
 
+#define SSP_GPIO_START		128
+
 #define EVM_MMC_WP_GPIO		21
 #define EVM_MMC_CD_GPIO		24
 #define EVM_SPI_CS_GPIO		54
@@ -236,9 +238,22 @@ static const struct ti_ssp_spi_data spi_master_data = {
 	.select		= spi_select_device,
 };
 
+static const struct ti_ssp_gpio_data ssp_gpio_data = {
+	.start		= SSP_GPIO_START,
+};
+
 static struct ti_ssp_data ssp_config = {
 	.out_clock	= 250 * 1000,
 	.dev_data	= {
+		[0] = {
+			.dev_name = "ti-ssp-gpio",
+			.iosel = SSP_PIN_SEL(0, SSP_IN) |
+				 SSP_PIN_SEL(1, SSP_IN) |
+				 SSP_PIN_SEL(2, SSP_IN) |
+				 SSP_PIN_SEL(3, SSP_IN),
+			.pdata = &ssp_gpio_data,
+			.pdata_size = sizeof(ssp_gpio_data),
+		},
 		[1] = {
 			.dev_name = "ti-ssp-spi",
 			.iosel = SSP_PIN_SEL(0, SSP_CLOCK)	|
-- 
1.7.0.4

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