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Commit 51672c60 authored by Vatsal Bucha's avatar Vatsal Bucha
Browse files

soc: swr-mstr: Enable dual-mic SVA for ULP2 mode 



Dual-Mic SVA in ULP2 mode has noise. 
Enable DIV2 bit based on enabled bank to resolve the issue.

Change-Id: Icb35153924b972e0197a2b2b4142b5bffb787823
Signed-off-by: default avatarVatsal Bucha <vbucha@codeaurora.org>
parent 1d193527

include/soc/swr-wcd.h

+3 −1
Original line number Diff line number Diff line
@@ -32,8 +32,10 @@ struct swr_mstr_port { 
};



#define MCLK_FREQ		9600000

#define MCLK_FREQ_LP		600000

#define MCLK_FREQ_LP		4800000

#define MCLK_FREQ_NATIVE	11289600

#define MCLK_FREQ_ULP1          1200000

#define MCLK_FREQ_ULP2          600000



#if (IS_ENABLED(CONFIG_SOUNDWIRE_WCD_CTRL) || \

	IS_ENABLED(CONFIG_SOUNDWIRE_MSTR_CTRL))

soc/swr-mstr-ctrl.c

+6 −3
Original line number Diff line number Diff line
@@ -1296,9 +1296,12 @@ static void swrm_apply_port_config(struct swr_master *master) 
	dev_dbg(swrm->dev, "%s: enter bank: %d master_ports: %d\n",

		__func__, bank, master->num_port);





	if (bank == 0)

		swrm_cmd_fifo_wr_cmd(swrm, 0x01, 0xF, 0x00,

				SWRS_SCP_HOST_CLK_DIV2_CTL_BANK(bank));

	else

		swrm_cmd_fifo_wr_cmd(swrm, 0x00, 0xF, 0x00,

				SWRS_SCP_HOST_CLK_DIV2_CTL_BANK(bank));



	swrm_copy_data_port_config(master, bank);

}