From db39a9ddacada1e4c065d894faa3fa0e1100b10d Mon Sep 17 00:00:00 2001 From: Ping-Ke Shih Date: Mon, 4 May 2020 18:50:03 +0800 Subject: [PATCH] rtw88: 8723d: Add DIG parameter 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 Signed-off-by: Yan-Hsuan Chuang Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20200504105010.10780-2-yhchuang@realtek.com --- drivers/net/wireless/realtek/rtw88/rtw8723d.c | 7 +++++++ 1 file changed, 7 insertions(+) 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,