diff options
| author | Cristian Ciocaltea <cristian.ciocaltea@collabora.com> | 2026-01-13 01:20:52 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2026-01-21 14:11:57 +0530 |
| commit | 8e8aa072b19d0d16afbfd690c8e50628176db3ef (patch) | |
| tree | 8e532120bdc4a540348ec9c77a2b854e7897cab5 /drivers/phy | |
| parent | 925f26a4f8c65e5686e1820f0bdc7e0a237edba7 (diff) | |
phy: rockchip: samsung-hdptx: Enable lane output in common helper
In preparation to support FRL mode, move the PHY lane output enablement
from the TMDS specific configuration to the common *_post_enable_lane()
helper and make sure it gets turned off in *_phy_disable().
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Link: https://patch.msgid.link/20260113-phy-hdptx-frl-v6-5-8d5f97419c0b@collabora.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c b/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c index 3c6eb6dbadd0..33ebe63cdf1e 100644 --- a/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c +++ b/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c @@ -797,6 +797,8 @@ static int rk_hdptx_post_enable_lane(struct rk_hdptx_phy *hdptx) HDPTX_I_BIAS_EN | HDPTX_I_BGR_EN; regmap_write(hdptx->grf, GRF_HDPTX_CON0, val); + regmap_write(hdptx->regmap, LNTOP_REG(0207), 0x0f); + ret = regmap_read_poll_timeout(hdptx->grf, GRF_HDPTX_STATUS, val, (val & HDPTX_O_PHY_RDY) && (val & HDPTX_O_PLL_LOCK_DONE), @@ -850,6 +852,7 @@ static void rk_hdptx_phy_disable(struct rk_hdptx_phy *hdptx) usleep_range(20, 30); reset_control_deassert(hdptx->rsts[RST_APB].rstc); + regmap_write(hdptx->regmap, LNTOP_REG(0207), 0x0); regmap_write(hdptx->regmap, LANE_REG(0300), 0x82); regmap_write(hdptx->regmap, SB_REG(010f), 0xc1); regmap_write(hdptx->regmap, SB_REG(0110), 0x1); @@ -1027,7 +1030,6 @@ static int rk_hdptx_tmds_ropll_mode_config(struct rk_hdptx_phy *hdptx) } regmap_write(hdptx->regmap, LNTOP_REG(0206), 0x07); - regmap_write(hdptx->regmap, LNTOP_REG(0207), 0x0f); rk_hdptx_multi_reg_write(hdptx, rk_hdptx_common_lane_init_seq); rk_hdptx_multi_reg_write(hdptx, rk_hdptx_tmds_lane_init_seq); |