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Commit db40308e authored by Subbaraman Narayanamurthy's avatar Subbaraman Narayanamurthy Committed by Gerrit - the friendly Code Review server
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leds: qpnp-haptics: Update auto mode configuration 



Based on the hardware recommendation, update the LRA auto mode
configuration.

Change-Id: I23e1fe0a232db1759294fc061fa8a08f2d3ae13f
Signed-off-by: default avatarSubbaraman Narayanamurthy <subbaram@codeaurora.org>
Signed-off-by: default avatarShilpa Suresh <sbsure@codeaurora.org>
parent 305d2bf0

drivers/leds/leds-qpnp-haptics.c

+10 −13
Original line number Diff line number Diff line
@@ -486,7 +486,8 @@ static int qpnp_haptics_auto_res_enable(struct hap_chip *chip, bool enable) 
{

	int rc = 0;

	u32 delay_us = HAPTICS_BACK_EMF_DELAY_US;

	u8 val, auto_res_mode_qwd;

	u8 val;

	bool auto_res_mode_qwd;



	if (chip->act_type != HAP_LRA)

		return 0;
@@ -500,7 +501,7 @@ static int qpnp_haptics_auto_res_enable(struct hap_chip *chip, bool enable) 


	/*

	 * Do not enable auto resonance if auto mode is enabled and auto

	 * resonance mode is QWD, meaning short pattern.

	 * resonance mode is QWD, meaning long pattern.

	 */

	if (chip->lra_auto_mode && auto_res_mode_qwd && enable) {

		pr_debug("auto_mode enabled, not enabling auto_res\n");
@@ -1255,7 +1256,7 @@ static int qpnp_haptics_auto_mode_config(struct hap_chip *chip, int time_ms) 
			ares_cfg.lra_qwd_drive_duration = 0;

			ares_cfg.calibrate_at_eop = 0;

		} else {

			ares_cfg.auto_res_mode = HAP_AUTO_RES_QWD;

			ares_cfg.auto_res_mode = HAP_AUTO_RES_ZXD_EOP;

			ares_cfg.lra_qwd_drive_duration = -EINVAL;

			ares_cfg.calibrate_at_eop = -EINVAL;

		}
@@ -1265,16 +1266,13 @@ static int qpnp_haptics_auto_mode_config(struct hap_chip *chip, int time_ms) 
		if (rc < 0)

			return rc;



		rc = qpnp_haptics_brake_config(chip, brake_pat);

		if (rc < 0)

			return rc;



		/* enable play_irq for buffer mode */

		if (chip->play_irq >= 0 && !chip->play_irq_en) {

			enable_irq(chip->play_irq);

			chip->play_irq_en = true;

		}



		brake_pat[0] = BRAKE_VMAX;

		chip->play_mode = HAP_BUFFER;

		chip->wave_shape = HAP_WAVE_SQUARE;

	} else {
@@ -1287,7 +1285,7 @@ static int qpnp_haptics_auto_mode_config(struct hap_chip *chip, int time_ms) 
			ares_cfg.lra_qwd_drive_duration = 0;

			ares_cfg.calibrate_at_eop = 1;

		} else {

			ares_cfg.auto_res_mode = HAP_AUTO_RES_ZXD_EOP;

			ares_cfg.auto_res_mode = HAP_AUTO_RES_QWD;

			ares_cfg.lra_res_cal_period = HAP_RES_CAL_PERIOD_MAX;

			ares_cfg.lra_qwd_drive_duration = -EINVAL;

			ares_cfg.calibrate_at_eop = -EINVAL;
@@ -1298,11 +1296,6 @@ static int qpnp_haptics_auto_mode_config(struct hap_chip *chip, int time_ms) 
		if (rc < 0)

			return rc;



		brake_pat[0] = 0x3;

		rc = qpnp_haptics_brake_config(chip, brake_pat);

		if (rc < 0)

			return rc;



		/* enable play_irq for direct mode */

		if (chip->play_irq >= 0 && chip->play_irq_en) {

			disable_irq(chip->play_irq);
@@ -1326,6 +1319,10 @@ static int qpnp_haptics_auto_mode_config(struct hap_chip *chip, int time_ms) 
		return rc;

	}



	rc = qpnp_haptics_brake_config(chip, brake_pat);

	if (rc < 0)

		return rc;



	rc = qpnp_haptics_masked_write_reg(chip, HAP_CFG2_REG(chip),

			HAP_LRA_RES_TYPE_MASK, chip->wave_shape);

	if (rc < 0)