From: Vadim Pasternak <vadimp@nvidia.com>
To: <wsa@the-dreams.de>
Cc: <peda@axentia.se>, <linux-i2c@vger.kernel.org>,
Vadim Pasternak <vadimp@nvidia.com>
Subject: [PATCH i2c-next 2/4] i2c: mlxcpld: Modify register setting for 400KHz frequency
Date: Mon, 23 Aug 2021 17:45:02 +0300 [thread overview]
Message-ID: <20210823144504.1249203-3-vadimp@nvidia.com> (raw)
In-Reply-To: <20210823144504.1249203-1-vadimp@nvidia.com>
Change setting for 400KHz frequency support by more accurate value.
Fixes: 66b0c2846ba8 ("i2c: mlxcpld: Add support for I2C bus frequency setting")
Signed-off-by: Vadim Pasternak <vadimp@nvidia.com>
---
drivers/i2c/busses/i2c-mlxcpld.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-mlxcpld.c b/drivers/i2c/busses/i2c-mlxcpld.c
index 6d41c3db8a2b..015e11c4663f 100644
--- a/drivers/i2c/busses/i2c-mlxcpld.c
+++ b/drivers/i2c/busses/i2c-mlxcpld.c
@@ -49,7 +49,7 @@
#define MLXCPLD_LPCI2C_NACK_IND 2
#define MLXCPLD_I2C_FREQ_1000KHZ_SET 0x04
-#define MLXCPLD_I2C_FREQ_400KHZ_SET 0x0f
+#define MLXCPLD_I2C_FREQ_400KHZ_SET 0x0c
#define MLXCPLD_I2C_FREQ_100KHZ_SET 0x42
enum mlxcpld_i2c_frequency {
--
2.20.1
next prev parent reply other threads:[~2021-08-23 14:45 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-23 14:45 [PATCH i2c-next 0/4] i2c: mlxcpld: Add fixes and features for transaction polling time setting Vadim Pasternak
2021-08-23 14:45 ` [PATCH i2c-next 1/4] i2c: mlxcpld: Fix criteria for frequency setting Vadim Pasternak
2021-10-04 19:58 ` Wolfram Sang
2021-08-23 14:45 ` Vadim Pasternak [this message]
2021-10-04 19:59 ` [PATCH i2c-next 2/4] i2c: mlxcpld: Modify register setting for 400KHz frequency Wolfram Sang
2021-08-23 14:45 ` [PATCH i2c-next 3/4] i2c: mlxcpld: Reduce polling time for performance improvement Vadim Pasternak
2021-10-04 19:59 ` Wolfram Sang
2021-08-23 14:45 ` [PATCH i2c-next 4/4] i2c: mlxcpld: Allow flexible polling time setting for I2C transactions Vadim Pasternak
2021-10-04 20:00 ` Wolfram Sang
2021-10-11 10:32 ` Wolfram Sang
-- strict thread matches above, loose matches on Subject: below --
2021-08-16 18:16 [PATCH i2c-next 0/4] i2c: mlxcpld: Add fixes and features for transaction polling time setting Vadim Pasternak
2021-08-16 18:16 ` [PATCH i2c-next 2/4] i2c: mlxcpld: Modify register setting for 400KHz frequency Vadim Pasternak
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