Commit 06806d0d authored Jul 24, 2015 by Phani Kumar Uppalapati

drivers: mfd: Reset register values to 0 if core in power collapse



Reset the register value array to "0" when register
read is performed while digital core is in power collapse.

Change-Id: Ieb835b81639f906f20a1f749c1458c3973c2c4e0
Signed-off-by: Phani Kumar Uppalapati <phaniu@codeaurora.org>

parent 095c42a3

drivers/mfd/wcd9xxx-core.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -262,6 +262,8 @@ static int regmap_slim_read(void context, const void reg, size_t reg_size,

		if (is_wcd9xxx_reg_power_down(wcd9xxx, rreg)) {
		ret = 0;
		for (i = 0; i < val_size; i++)
		((u8 *)val)[i] = 0;
		goto err;
		}
		ret = wcd9xxx_page_write(wcd9xxx, &c_reg);