linux-kernel - [PATCH 1/2] soc: qcom: geni-se: Add M_TX_FIFO_NOT

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Message-ID: <20240112150307.1.I7dc0993c1e758a1efedd651e7e1670deb1b430fb@changeid>
Date: Fri, 12 Jan 2024 15:03:07 -0800
From: Douglas Anderson <dianders@...omium.org>
To: Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konrad.dybcio@...aro.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: linux-arm-kernel@...ts.infradead.org,
	Stephen Boyd <swboyd@...omium.org>,
	linux-serial@...r.kernel.org,
	linux-arm-msm@...r.kernel.org,
	Jiri Slaby <jirislaby@...nel.org>,
	Douglas Anderson <dianders@...omium.org>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] soc: qcom: geni-se: Add M_TX_FIFO_NOT_EMPTY bit definition

According to the docs I have, bit 21 of the status register is
asserted when the FIFO is _not_ empty. Add the definition.

Signed-off-by: Douglas Anderson <dianders@...omium.org>
---

 include/linux/soc/qcom/geni-se.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/soc/qcom/geni-se.h b/include/linux/soc/qcom/geni-se.h
index 29e06905bc1f..0f038a1a0330 100644
--- a/include/linux/soc/qcom/geni-se.h
+++ b/include/linux/soc/qcom/geni-se.h
@@ -178,6 +178,7 @@ struct geni_se {
 #define M_GP_IRQ_3_EN			BIT(12)
 #define M_GP_IRQ_4_EN			BIT(13)
 #define M_GP_IRQ_5_EN			BIT(14)
+#define M_TX_FIFO_NOT_EMPTY_EN		BIT(21)
 #define M_IO_DATA_DEASSERT_EN		BIT(22)
 #define M_IO_DATA_ASSERT_EN		BIT(23)
 #define M_RX_FIFO_RD_ERR_EN		BIT(24)
-- 
2.43.0.275.g3460e3d667-goog