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Commit 0016db19 authored by Sudheer Papothi's avatar Sudheer Papothi Committed by Gerrit - the friendly Code Review server
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soc: soundwire: Add support to dump bulk register writes 



Add support to dump soundwire bulk register writes to
analyze port configuration on both soundwire master and
soundwire slave devices.

Change-Id: Ie02b2a0ba40aa5a0b4243022e439e1b545688143
Signed-off-by: default avatarSudheer Papothi <spapothi@codeaurora.org>
parent ac2cc545

soc/swr-mstr-ctrl.c

+11 −0
Original line number Diff line number Diff line
@@ -232,6 +232,16 @@ static const struct file_operations swrm_debug_ops = { 
	.read = swrm_debug_read,

};



static void swrm_reg_dump(struct swr_mstr_ctrl *swrm,

			  u32 *reg, u32 *val, int len, const char* func)

{

	int i = 0;



	for (i = 0; i < len; i++)

		dev_dbg(swrm->dev, "%s: reg = 0x%x val = 0x%x\n",

			func, reg[i], val[i]);

}



static int swrm_clk_request(struct swr_mstr_ctrl *swrm, bool enable)

{

	int ret = 0;
@@ -941,6 +951,7 @@ static void swrm_copy_data_port_config(struct swr_master *master, u8 bank) 
		mport->ch_en = mport->req_ch;



	}

	swrm_reg_dump(swrm, reg, val, len, __func__);

	swr_master_bulk_write(swrm, reg, val, len);

}