summaryrefslogtreecommitdiff
path: root/drivers/soc/mediatek
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/soc/mediatek')
-rw-r--r--drivers/soc/mediatek/mtk-cmdq-helper.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c
index 550e9e7e3ff2..ed9f5e63c195 100644
--- a/drivers/soc/mediatek/mtk-cmdq-helper.c
+++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
@@ -227,6 +227,21 @@ int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u8 subsys,
}
EXPORT_SYMBOL(cmdq_pkt_write_mask);
+int cmdq_pkt_read_s(struct cmdq_pkt *pkt, u16 high_addr_reg_idx, u16 addr_low,
+ u16 reg_idx)
+{
+ struct cmdq_instruction inst = {};
+
+ inst.op = CMDQ_CODE_READ_S;
+ inst.dst_t = CMDQ_REG_TYPE;
+ inst.sop = high_addr_reg_idx;
+ inst.reg_dst = reg_idx;
+ inst.src_reg = addr_low;
+
+ return cmdq_pkt_append_command(pkt, inst);
+}
+EXPORT_SYMBOL(cmdq_pkt_read_s);
+
int cmdq_pkt_write_s(struct cmdq_pkt *pkt, u16 high_addr_reg_idx,
u16 addr_low, u16 src_reg_idx)
{