From: Jonas Karlman <jonas@kwiboo.se>
To: Vinod Koul <vkoul@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Heiko Stuebner <heiko@sntech.de>
Cc: linux-phy@lists.infradead.org,
linux-rockchip@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Jonas Karlman <jonas@kwiboo.se>
Subject: [PATCH v2 2/2] phy: rockchip: inno-hdmi: Remove deprecated way to configure TMDS rate
Date: Sun, 10 May 2026 09:57:30 +0000 [thread overview]
Message-ID: <20260510095731.1222705-3-jonas@kwiboo.se> (raw)
In-Reply-To: <20260510095731.1222705-1-jonas@kwiboo.se>
The TMDS character rate of this PHY is configured using PHY bus width
in downstream vendor kernel and out-of-tree patches, however no in-tree
consumer of this PHY has ever called phy_set_bus_width() to change the
TMDS character rate as currently only 8-bit RGB output is supported by
the HDMI display driver.
The series "Split Generic PHY consumer and provider" clarifies that
phy_set_bus_width() is intended as a provider-only function.
Remove the deprecated unused fallback way to configure TMDS character
rate now that this HDMI PHY support using phy_configure() to configure
the TMDS character rate.
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
---
v2: New patch, split from original patch
---
drivers/phy/rockchip/phy-rockchip-inno-hdmi.c | 17 +----------------
1 file changed, 1 insertion(+), 16 deletions(-)
diff --git a/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c b/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c
index 9cfe956fefe7..5e76a1ea9d9f 100644
--- a/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c
@@ -555,24 +555,10 @@ static inline void inno_update_bits(struct inno_hdmi_phy *inno, u8 reg,
static unsigned long inno_hdmi_phy_get_tmdsclk(struct inno_hdmi_phy *inno,
unsigned long rate)
{
- int bus_width;
-
if (inno->hdmi_cfg.tmds_char_rate)
return inno->hdmi_cfg.tmds_char_rate;
- bus_width = phy_get_bus_width(inno->phy);
-
- switch (bus_width) {
- case 4:
- case 5:
- case 6:
- case 10:
- case 12:
- case 16:
- return (u64)rate * bus_width / 8;
- default:
- return rate;
- }
+ return rate;
}
static irqreturn_t inno_hdmi_phy_rk3328_hardirq(int irq, void *dev_id)
@@ -1437,7 +1423,6 @@ static int inno_hdmi_phy_probe(struct platform_device *pdev)
phy_set_drvdata(inno->phy, inno);
phy_set_mode_ext(inno->phy, PHY_MODE_HDMI, PHY_HDMI_MODE_TMDS);
- phy_set_bus_width(inno->phy, 8);
if (inno->plat_data->ops->init) {
ret = inno->plat_data->ops->init(inno);
--
2.54.0
--
linux-phy mailing list
linux-phy@lists.infradead.org
https://lists.infradead.org/mailman/listinfo/linux-phy
prev parent reply other threads:[~2026-05-10 9:58 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-10 9:57 [PATCH v2 0/2] phy: rockchip: inno-hdmi: Change TMDS rate handling to configure() ops Jonas Karlman
2026-05-10 9:57 ` [PATCH v2 1/2] phy: rockchip: inno-hdmi: Add configure() and validate() ops Jonas Karlman
2026-05-10 18:43 ` Jonas Karlman
2026-05-10 9:57 ` Jonas Karlman [this message]
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