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Commit 64278fd5 authored by Harry Yang's avatar Harry Yang
Browse files

power: qpnp-fg-gen4: Disable ESR pulsing when fast calibration is disabled 



Disable ESR discharging timer and ESR pulsing during discharging when ESR
fast calibration is disabled. This helps in power savings.

Change-Id: I1cce44ce6e741402ddd51ed23ff6c22b35acfc73
Signed-off-by: default avatarHarry Yang <harryy@codeaurora.org>
parent de9f0c5e

drivers/power/supply/qcom/qpnp-fg-gen4.c

+13 −0
Original line number Diff line number Diff line
@@ -3535,6 +3535,19 @@ static int fg_gen4_hw_init(struct fg_gen4_chip *chip) 
				return rc;

			}

		}



		/*

		 * Disable ESR discharging timer and ESR pulsing during

		 * discharging when ESR fast calibration is disabled.

		 */

		val = 0;

		mask = BIT(6) | BIT(7);

		rc = fg_sram_masked_write(fg, SYS_CONFIG_WORD,

				SYS_CONFIG_OFFSET, mask, val, FG_IMA_DEFAULT);

		if (rc < 0) {

			pr_err("Error in writing SYS_CONFIG_WORD, rc=%d\n", rc);

			return rc;

		}

	}



	/*