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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Troy Mitchell <troy.mitchell@linux.spacemit.com>,
	linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Andi Shyti <andi.shyti@kernel.org>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH v1 1/1] i2c: k1: Use generic definitions for bus frequencies
Date: Thu, 18 Jun 2026 16:11:25 +0200	[thread overview]
Message-ID: <20260618141125.3241048-1-andriy.shevchenko@linux.intel.com> (raw)

Since we have generic definitions for bus frequencies, let's use them.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/i2c/busses/i2c-k1.c | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/drivers/i2c/busses/i2c-k1.c b/drivers/i2c/busses/i2c-k1.c
index 9152cf436bea..7732dd8b9074 100644
--- a/drivers/i2c/busses/i2c-k1.c
+++ b/drivers/i2c/busses/i2c-k1.c
@@ -91,9 +91,6 @@
 /* i2c bus recover timeout: us */
 #define SPACEMIT_I2C_BUS_BUSY_TIMEOUT		100000
 
-#define SPACEMIT_I2C_MAX_STANDARD_MODE_FREQ	100000	/* Hz */
-#define SPACEMIT_I2C_MAX_FAST_MODE_FREQ		400000	/* Hz */
-
 #define SPACEMIT_SR_ERR	(SPACEMIT_SR_BED | SPACEMIT_SR_RXOV | SPACEMIT_SR_ALD)
 
 #define SPACEMIT_BUS_RESET_CLK_CNT_MAX		9
@@ -286,7 +283,7 @@ static void spacemit_i2c_init(struct spacemit_i2c_dev *i2c)
 		val |= SPACEMIT_CR_MSDIE;
 	}
 
-	if (i2c->clock_freq == SPACEMIT_I2C_MAX_FAST_MODE_FREQ)
+	if (i2c->clock_freq == I2C_MAX_FAST_MODE_FREQ)
 		val |= SPACEMIT_CR_MODE_FAST;
 
 	/* disable response to general call */
@@ -703,14 +700,14 @@ static int spacemit_i2c_probe(struct platform_device *pdev)
 		dev_warn(dev, "failed to read clock-frequency property: %d\n", ret);
 
 	/* For now, this driver doesn't support high-speed. */
-	if (!i2c->clock_freq || i2c->clock_freq > SPACEMIT_I2C_MAX_FAST_MODE_FREQ) {
+	if (!i2c->clock_freq || i2c->clock_freq > I2C_MAX_FAST_MODE_FREQ) {
 		dev_warn(dev, "unsupported clock frequency %u; using %u\n",
-			 i2c->clock_freq, SPACEMIT_I2C_MAX_FAST_MODE_FREQ);
-		i2c->clock_freq = SPACEMIT_I2C_MAX_FAST_MODE_FREQ;
-	} else if (i2c->clock_freq < SPACEMIT_I2C_MAX_STANDARD_MODE_FREQ) {
+			 i2c->clock_freq, I2C_MAX_FAST_MODE_FREQ);
+		i2c->clock_freq = I2C_MAX_FAST_MODE_FREQ;
+	} else if (i2c->clock_freq < I2C_MAX_STANDARD_MODE_FREQ) {
 		dev_warn(dev, "unsupported clock frequency %u; using %u\n",
-			 i2c->clock_freq,  SPACEMIT_I2C_MAX_STANDARD_MODE_FREQ);
-		i2c->clock_freq = SPACEMIT_I2C_MAX_STANDARD_MODE_FREQ;
+			 i2c->clock_freq, I2C_MAX_STANDARD_MODE_FREQ);
+		i2c->clock_freq = I2C_MAX_STANDARD_MODE_FREQ;
 	}
 
 	i2c->dev = &pdev->dev;
-- 
2.50.1


             reply	other threads:[~2026-06-18 14:11 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-18 14:11 Andy Shevchenko [this message]
2026-06-23  6:38 ` [PATCH v1 1/1] i2c: k1: Use generic definitions for bus frequencies Troy Mitchell

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