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Commit 3f0baec5 authored by Sana Venkat Raju's avatar Sana Venkat Raju
Browse files

msm: Modify functional mode of suspened GPIO 



Modify functional mode of suspended
GPIO configuration of SPI to GPIO mode
instead of FUNC2 mode. Observed leakage
current issue during boot up when the
functional mode of the GPIO is FUNC2.
Hence,it is changed to GPIO mode in
this patch.

CRs-Fixed: 545555
Change-Id: Ida766a16fb1e25ebedb7dcbf17dfc81f5dbb6f0b
Signed-off-by: default avatarSana Venkat Raju <c_vsana@codeaurora.org>
parent ad0ce55e

arch/arm/mach-msm/board-8610-gpiomux.c

+21 −8
Original line number Diff line number Diff line
@@ -23,6 +23,11 @@ static struct gpiomux_setting gpio_spi_config = { 
	.drv = GPIOMUX_DRV_6MA,

	.pull = GPIOMUX_PULL_NONE,

};

static struct gpiomux_setting gpio_spi_susp_config = {

	.func = GPIOMUX_FUNC_GPIO,

	.drv = GPIOMUX_DRV_2MA,

	.pull = GPIOMUX_PULL_DOWN,

};



static struct gpiomux_setting gpio_i2c_config = {

	.func = GPIOMUX_FUNC_3,
@@ -247,25 +252,29 @@ static struct msm_gpiomux_config msm_atmel_configs[] __initdata = { 
	{

		.gpio      = 86,		/* BLSP1 QUP4 SPI_DATA_MOSI */

		.settings = {

			[GPIOMUX_SUSPENDED] = &gpio_spi_config,

			[GPIOMUX_ACTIVE] = &gpio_spi_config,

			[GPIOMUX_SUSPENDED] = &gpio_spi_susp_config,

		},

	},

	{

		.gpio      = 87,		/* BLSP1 QUP4 SPI_DATA_MISO */

		.settings = {

			[GPIOMUX_SUSPENDED] = &gpio_spi_config,

			[GPIOMUX_ACTIVE] = &gpio_spi_config,

			[GPIOMUX_SUSPENDED] = &gpio_spi_susp_config,

		},

	},

	{

		.gpio      = 89,		/* BLSP1 QUP4 SPI_CLK */

		.settings = {

			[GPIOMUX_SUSPENDED] = &gpio_spi_config,

			[GPIOMUX_ACTIVE] = &gpio_spi_config,

			[GPIOMUX_SUSPENDED] = &gpio_spi_susp_config,

		},

	},

	{

		.gpio      = 88,		/* BLSP1 QUP4 SPI_CS */

		.settings = {

			[GPIOMUX_SUSPENDED] = &gpio_spi_config,

			[GPIOMUX_ACTIVE] = &gpio_spi_config,

			[GPIOMUX_SUSPENDED] = &gpio_spi_susp_config,

		},

	},

};
@@ -288,25 +297,29 @@ static struct msm_gpiomux_config msm_focaltech_configs[] __initdata = { 
	{

		.gpio      = 86,		/* BLSP1 QUP4 SPI_DATA_MOSI */

		.settings = {

			[GPIOMUX_SUSPENDED] = &gpio_spi_config,

			[GPIOMUX_ACTIVE] = &gpio_spi_config,

			[GPIOMUX_SUSPENDED] = &gpio_spi_susp_config,

		},

	},

	{

		.gpio      = 87,		/* BLSP1 QUP4 SPI_DATA_MISO */

		.settings = {

			[GPIOMUX_SUSPENDED] = &gpio_spi_config,

			[GPIOMUX_ACTIVE] = &gpio_spi_config,

			[GPIOMUX_SUSPENDED] = &gpio_spi_susp_config,

		},

	},

	{

		.gpio      = 89,		/* BLSP1 QUP4 SPI_CLK */

		.settings = {

			[GPIOMUX_SUSPENDED] = &gpio_spi_config,

			[GPIOMUX_ACTIVE] = &gpio_spi_config,

			[GPIOMUX_SUSPENDED] = &gpio_spi_susp_config,

		},

	},

	{

		.gpio      = 88,		/* BLSP1 QUP4 SPI_CS */

		.settings = {

			[GPIOMUX_SUSPENDED] = &gpio_spi_config,

			[GPIOMUX_ACTIVE] = &gpio_spi_config,

			[GPIOMUX_SUSPENDED] = &gpio_spi_susp_config,

		},

	},

};

arch/arm/mach-msm/board-8974-gpiomux.c

+15 −5
Original line number Diff line number Diff line
@@ -143,6 +143,11 @@ static struct gpiomux_setting gpio_spi_config = { 
	.drv = GPIOMUX_DRV_12MA,

	.pull = GPIOMUX_PULL_NONE,

};

static struct gpiomux_setting gpio_spi_susp_config = {

	.func = GPIOMUX_FUNC_GPIO,

	.drv = GPIOMUX_DRV_2MA,

	.pull = GPIOMUX_PULL_DOWN,

};



static struct gpiomux_setting gpio_spi_cs1_config = {

	.func = GPIOMUX_FUNC_GPIO,
@@ -575,31 +580,36 @@ static struct msm_gpiomux_config msm_blsp_configs[] __initdata = { 
	{

		.gpio      = 0,		/* BLSP1 QUP SPI_DATA_MOSI */

		.settings = {

			[GPIOMUX_SUSPENDED] = &gpio_spi_config,

			[GPIOMUX_ACTIVE] = &gpio_spi_config,

			[GPIOMUX_SUSPENDED] = &gpio_spi_susp_config,

		},

	},

	{

		.gpio      = 1,		/* BLSP1 QUP SPI_DATA_MISO */

		.settings = {

			[GPIOMUX_SUSPENDED] = &gpio_spi_config,

			[GPIOMUX_ACTIVE] = &gpio_spi_config,

			[GPIOMUX_SUSPENDED] = &gpio_spi_susp_config,

		},

	},

	{

		.gpio      = 3,		/* BLSP1 QUP SPI_CLK */

		.settings = {

			[GPIOMUX_SUSPENDED] = &gpio_spi_config,

			[GPIOMUX_ACTIVE] = &gpio_spi_config,

			[GPIOMUX_SUSPENDED] = &gpio_spi_susp_config,

		},

	},

	{

		.gpio      = 9,		/* BLSP1 QUP SPI_CS2A_N */

		.settings = {

			[GPIOMUX_SUSPENDED] = &gpio_spi_cs2_config,

			[GPIOMUX_ACTIVE] = &gpio_spi_cs2_config,

			[GPIOMUX_SUSPENDED] = &gpio_spi_susp_config,

		},

	},

	{

		.gpio      = 8,		/* BLSP1 QUP SPI_CS1_N */

		.settings = {

			[GPIOMUX_SUSPENDED] = &gpio_spi_cs1_config,

			[GPIOMUX_ACTIVE] = &gpio_spi_cs1_config,

			[GPIOMUX_SUSPENDED] = &gpio_spi_susp_config,

		},

	},

#endif