diff mbox series

[17/40] rtw88: 8723d: Add DIG parameter

Message ID 20200417074653.15591-18-yhchuang@realtek.com (mailing list archive)
State Changes Requested
Delegated to: Kalle Valo
Headers show
Series rtw88: add support for 802.11n RTL8723DE devices | expand

Commit Message

Tony Chuang April 17, 2020, 7:46 a.m. UTC 
From: Ping-Ke Shih <pkshih@realtek.com>

To improve user experience in field, we need DIG to adjust RX initial gain
depends on field situation. Since each chip has its own register address,
this commit defines 8723d specific address.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
---
 drivers/net/wireless/realtek/rtw88/rtw8723d.c | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.c b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
index 8ca4d5794434..52afa72caf8f 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723d.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
@@ -706,6 +706,11 @@  static const struct rtw_rqpn rqpn_table_8723d[] = {
 	 RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},
 };
 
+static const struct rtw_hw_reg rtw8723d_dig[] = {
+	[0] = { .addr = 0xc50, .mask = 0x7f },
+	[1] = { .addr = 0xc50, .mask = 0x7f },
+};
+
 static const struct rtw_rf_sipi_addr rtw8723d_rf_sipi_addr[] = {
 	[RF_PATH_A] = { .hssi_1 = 0x820, .lssi_read    = 0x8a0,
 			.hssi_2 = 0x824, .lssi_read_pi = 0x8b8},
@@ -738,6 +743,7 @@  struct rtw_chip_info rtw8723d_hw_spec = {
 	.csi_buf_pg_num = 0,
 	.band = RTW_BAND_2G,
 	.page_size = 128,
+	.dig_min = 0x20,
 	.ht_supported = true,
 	.vht_supported = false,
 	.lps_deep_mode_supported = 0,
@@ -746,6 +752,7 @@  struct rtw_chip_info rtw8723d_hw_spec = {
 	.pwr_off_seq = card_disable_flow_8723d,
 	.page_table = page_table_8723d,
 	.rqpn_table = rqpn_table_8723d,
+	.dig = rtw8723d_dig,
 	.rf_sipi_addr = {0x840, 0x844},
 	.rf_sipi_read_addr = rtw8723d_rf_sipi_addr,
 	.fix_rf_phy_num = 2,