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ASoC: rt1320-sdw: Add an approach to get new hardware advance gain

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Add an approach to get new hardware advance gain,
and if there is no advance gain with this approach,
we can still get advance gain with original method.

Signed-off-by: Jack Yu <jack.yu@realtek.com>
Link: https://patch.msgid.link/20260410064225.662656-1-jack.yu@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jack Yu
2026-04-10 14:42:25 +08:00
committed by Mark Brown
parent 558f5228e1
commit 2603ea46ce
2 changed files with 36 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
sound/soc/codecs/rt1320-sdw.c
+23 -2
View File
@@ -1013,13 +1013,34 @@ static void rt1320_set_advancemode(struct rt1320_sdw_priv *rt1320)
struct device *dev = &rt1320->sdw_slave->dev;
struct rt1320_datafixpoint r0_data[2];
unsigned short l_advancegain, r_advancegain;
FwPara_Get_HwSwGain audDriverDataHwSwGain = {0};
unsigned int HwAdvGain = 0;
int ret;
/* Get new hardware advance gain by ID 1300 */
ret = rt1320_fw_param_protocol(rt1320, RT1320_GET_PARAM, 1300,
&audDriverDataHwSwGain, sizeof(audDriverDataHwSwGain));
if (ret == 0) {
HwAdvGain = audDriverDataHwSwGain.HwAdvGain;
dev_dbg(dev, "%s, HwAdvGain=%d\n", __func__, HwAdvGain);
dev_dbg(dev, "%s, HwBasGain=%d\n", __func__, audDriverDataHwSwGain.HwBasGain);
dev_dbg(dev, "%s, SwAdvGain=%d\n", __func__, audDriverDataHwSwGain.SwAdvGain);
dev_dbg(dev, "%s, SwBasGain=%d\n", __func__, audDriverDataHwSwGain.SwBasGain);
} else {
dev_dbg(dev, "%s: param 1300 not supported, ret=%d\n", __func__, ret);
}
/* Get advance gain/r0 */
rt1320_fw_param_protocol(rt1320, RT1320_GET_PARAM, 6, &r0_data[0], sizeof(struct rt1320_datafixpoint));
rt1320_fw_param_protocol(rt1320, RT1320_GET_PARAM, 7, &r0_data[1], sizeof(struct rt1320_datafixpoint));
l_advancegain = r0_data[0].advancegain;
r_advancegain = r0_data[1].advancegain;
if (HwAdvGain != 0) {
l_advancegain = HwAdvGain & 0xffff;
r_advancegain = (HwAdvGain >> 16) & 0xffff;
} else {
l_advancegain = r0_data[0].advancegain;
r_advancegain = r0_data[1].advancegain;
}
dev_dbg(dev, "%s, LR advanceGain=0x%x 0x%x\n", __func__, l_advancegain, r_advancegain);
/* set R0 and enable protection by SetParameter id 6, 7 */
sound/soc/codecs/rt1320-sdw.h
+13
View File
@@ -121,6 +121,19 @@ struct rt1320_datafixpoint {
int invrs;
};
typedef struct FwPara_HwSwGain {
unsigned int SwAdvGain;
unsigned int SwBasGain;
unsigned int HwAdvGain;
unsigned int HwBasGain;
unsigned int reserve0;
unsigned int reserve1;
unsigned int reserve2;
unsigned int reserve3;
unsigned int reserve4;
unsigned int reserve5;
} __attribute__((packed)) FwPara_Get_HwSwGain;
struct rt1320_paramcmd {
unsigned char moudleid;
unsigned char commandtype;