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leds: wled: unlock the secure register before writing the AMOLED type 

The AMOLED type register is PMIC locked and needs secure access before
being written to. Unlock the register before writing it to.

Change-Id: Iccaa9d7e087e7608c6c2c687334eb6a9289dd923
Signed-off-by: Himanshu Aggarwal <haggarwa@codeaurora.org>
This commit is contained in:
Himanshu Aggarwal 2015-06-08 14:07:24 +05:30
parent 0135eceedf
commit 224aef51d1
1 changed files with 5 additions and 0 deletions
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5
drivers/leds/leds-qpnp-wled.c
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@ -821,6 +821,11 @@ static int qpnp_wled_set_disp(struct qpnp_wled *wled, u16 base_addr)
reg &= QPNP_WLED_DISP_SEL_MASK;
reg |= (wled->disp_type_amoled << QPNP_WLED_DISP_SEL_SHIFT);
rc = qpnp_wled_sec_access(wled, base_addr);
if (rc)
return rc;
rc = qpnp_wled_write_reg(wled, &reg,
QPNP_WLED_DISP_SEL_REG(base_addr));
if (rc)