Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 383f0f89 authored by Arun KS's avatar Arun KS
Browse files

esoc: mdm-4x: Separate out callback function for 9x45 



Reset and power off timing is different. Hence need a
separate callback function.

Change-Id: I9714a4449b1fbeab84017da4be17f5ca2cb6cab6
Signed-off-by: default avatarArun KS <arunks@codeaurora.org>
parent 6e878faf

drivers/esoc/esoc-mdm-pon.c

+45 −2
Original line number Diff line number Diff line
@@ -60,6 +60,29 @@ static int mdm9x55_toggle_soft_reset(struct mdm_ctrl *mdm, bool atomic) 
	return 0;

}



/* This function can be called from atomic context. */

static int mdm9x45_toggle_soft_reset(struct mdm_ctrl *mdm, bool atomic)

{

	int soft_reset_direction_assert = 0,

	    soft_reset_direction_de_assert = 1;



	if (mdm->soft_reset_inverted) {

		soft_reset_direction_assert = 1;

		soft_reset_direction_de_assert = 0;

	}

	gpio_direction_output(MDM_GPIO(mdm, AP2MDM_SOFT_RESET),

			soft_reset_direction_assert);

	/*

	 * Allow PS hold assert to be detected

	 */

	if (!atomic)

		usleep_range(1000000, 1005000);

	else

		mdelay(1000);

	gpio_direction_output(MDM_GPIO(mdm, AP2MDM_SOFT_RESET),

			soft_reset_direction_de_assert);

	return 0;

}



static int mdm4x_do_first_power_on(struct mdm_ctrl *mdm)

{
@@ -135,6 +158,26 @@ static int mdm9x55_power_down(struct mdm_ctrl *mdm) 
	return 0;

}



static int mdm9x45_power_down(struct mdm_ctrl *mdm)

{

	int soft_reset_direction_assert = 0,

	    soft_reset_direction_de_assert = 1;



	if (mdm->soft_reset_inverted) {

		soft_reset_direction_assert = 1;

		soft_reset_direction_de_assert = 0;

	}

	gpio_direction_output(MDM_GPIO(mdm, AP2MDM_SOFT_RESET),

			soft_reset_direction_assert);

	/*

	 * Allow PS hold assert to be detected

	 */

	msleep(3003);

	gpio_direction_output(MDM_GPIO(mdm, AP2MDM_SOFT_RESET),

			soft_reset_direction_de_assert);

	return 0;

}



static void mdm4x_cold_reset(struct mdm_ctrl *mdm)

{

	if (!gpio_is_valid(MDM_GPIO(mdm, AP2MDM_SOFT_RESET)))
@@ -229,8 +272,8 @@ struct mdm_pon_ops mdm9x35_pon_ops = { 


struct mdm_pon_ops mdm9x45_pon_ops = {

	.pon = mdm4x_do_first_power_on,

	.soft_reset = mdm4x_toggle_soft_reset,

	.poff_force = mdm4x_power_down,

	.soft_reset = mdm9x45_toggle_soft_reset,

	.poff_force = mdm9x45_power_down,

	.cold_reset = mdm4x_cold_reset,

	.dt_init = mdm4x_pon_dt_init,

	.setup = mdm4x_pon_setup,