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Commit 12970bb4 authored by Mohan Pallaka's avatar Mohan Pallaka
Browse files

leds: qpnp-wled: add sync commands after updating fs current 



Fullscale current would be applied only after running
sync commands.

Change-Id: Ie7208e88d52aa945a7af22086f49389582723b5f
CRs-fixed:924323
Signed-off-by: default avatarMohan Pallaka <mpallaka@codeaurora.org>
parent ec971dd4

drivers/leds/leds-qpnp-wled.c

+17 −0
Original line number Diff line number Diff line
@@ -669,6 +669,23 @@ static ssize_t qpnp_wled_fs_curr_ua_store(struct device *dev, 


	wled->fs_curr_ua = data;



	/* sync */

	reg = QPNP_WLED_SYNC;

	rc = qpnp_wled_write_reg(wled, &reg,

		QPNP_WLED_SYNC_REG(wled->sink_base));

	if (rc < 0)

		return rc;



	if (wled->cons_sync_write_delay_us)

		usleep_range(wled->cons_sync_write_delay_us,

				wled->cons_sync_write_delay_us + 1);



	reg = QPNP_WLED_SYNC_RESET;

	rc = qpnp_wled_write_reg(wled, &reg,

		QPNP_WLED_SYNC_REG(wled->sink_base));

	if (rc < 0)

		return rc;



	return count;

}