topology: Add SAI related utility macros

Signed-off-by: Guido Roncarolo <guido.roncarolo@nxp.com>

tools/topology/platform/common/sai.m4

@@ -0,0 +1,45 @@
+divert(-1)
+
+dnl SAI related macros
+
+dnl SAI_CLOCK(clock, freq, codec_master, polarity)
+dnl polarity is optional
+define(`SAI_CLOCK',
+	$1		STR($3)
+	$1_freq		STR($2))
+	`ifelse($4, `inverted', `$1_invert	"true"',`')')
+
+dnl SAI_TDM(slots, width, tx_mask, rx_mask)
+define(`SAI_TDM',
+`	tdm_slots	'STR($1)
+`	tdm_slot_width	'STR($2)
+`	tx_slots	'STR($3)
+`	rx_slots	'STR($4)
+)
+
+dnl SAI_CONFIG(format, mclk, bclk, fsync, tdm, sai_config_data)
+define(`SAI_CONFIG',
+`	format		"'$1`"'
+`	'$2
+`	'$3
+`	'$4
+`	'$5
+`}'
+$6
+)
+
+dnl SAI_CONFIG_DATA(type, idx, mclk_id)
+dnl mclk_id is optional
+define(`SAI_CONFIG_DATA',
+`SectionVendorTuples."'N_DAI_CONFIG($1$2)`_tuples" {'
+`	tokens "sof_sai_tokens"'
+`	tuples."short" {'
+`		SOF_TKN_IMX_SAI_MCLK_ID'	ifelse($3, `', "0", STR($3))
+`	}'
+`}'
+`SectionData."'N_DAI_CONFIG($1$2)`_data" {'
+`	tuples "'N_DAI_CONFIG($1$2)`_tuples"'
+`}'
+)
+
+divert(0)dnl