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Commit 001c697e authored by Zohaib Alam's avatar Zohaib Alam
Browse files

ARM: msm: 8092: adding gpiomux settings for mpq8092 



Adds the HDMI GPIO mux settings for MPQ8092 to configure MSM GPIO
related to HDMI modules like CEC (Consumer Electronics Control),
DDC (Display Data Channel) CLK, DDC Data and HPD (Hot Plug
Detect).

Change-Id: I061c3c6430268dd7213a7aa1824bf1c3dd322e3d
Signed-off-by: default avatarZohaib Alam <zalam@codeaurora.org>
parent f75c756e

arch/arm/mach-msm/board-8092-gpiomux.c

+56 −0
Original line number Diff line number Diff line
@@ -255,6 +255,61 @@ static struct msm_gpiomux_config mpq_hdmi_mux_configs[] __initdata = { 
	},

};



static struct gpiomux_setting hdmi_suspend_cfg = {

	.func = GPIOMUX_FUNC_GPIO,

	.drv = GPIOMUX_DRV_2MA,

	.pull = GPIOMUX_PULL_DOWN,

};



static struct gpiomux_setting hdmi_active_cec_cfg = {

	.func = GPIOMUX_FUNC_4,

	.drv = GPIOMUX_DRV_2MA,

	.pull = GPIOMUX_PULL_UP,

};



static struct gpiomux_setting hdmi_active_ddc_cfg = {

	.func = GPIOMUX_FUNC_5,

	.drv = GPIOMUX_DRV_2MA,

	.pull = GPIOMUX_PULL_UP,

};



static struct gpiomux_setting hdmi_active_hpd_cfg = {

	.func = GPIOMUX_FUNC_5,

	.drv = GPIOMUX_DRV_16MA,

	.pull = GPIOMUX_PULL_DOWN,

};



static struct msm_gpiomux_config msm_hdmi_configs[] __initdata = {

	{

		.gpio = 26, /* cec */

		.settings = {

			[GPIOMUX_ACTIVE]    = &hdmi_active_cec_cfg,

			[GPIOMUX_SUSPENDED] = &hdmi_suspend_cfg,

		},

	},

	{

		.gpio = 24, /* ddc clk */

		.settings = {

			[GPIOMUX_ACTIVE]    = &hdmi_active_ddc_cfg,

			[GPIOMUX_SUSPENDED] = &hdmi_suspend_cfg,

		},

	},

	{

		.gpio = 27, /* ddc data */

		.settings = {

			[GPIOMUX_ACTIVE]    = &hdmi_active_ddc_cfg,

			[GPIOMUX_SUSPENDED] = &hdmi_suspend_cfg,

		},

	},

	{

		.gpio = 25, /* hpd */

		.settings = {

			[GPIOMUX_ACTIVE]    = &hdmi_active_hpd_cfg,

			[GPIOMUX_SUSPENDED] = &hdmi_suspend_cfg,

		},

	},

};



void __init mpq8092_init_gpiomux(void)

{

	int rc;
@@ -276,4 +331,5 @@ void __init mpq8092_init_gpiomux(void) 
			ARRAY_SIZE(mpq8092_spdif_config));

	msm_gpiomux_install(mpq_hdmi_mux_configs,

			ARRAY_SIZE(mpq_hdmi_mux_configs));

	msm_gpiomux_install(msm_hdmi_configs, ARRAY_SIZE(msm_hdmi_configs));

}