From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Wolfram Sang <wsa@the-dreams.de>, linux-i2c@vger.kernel.org
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH v1 29/40] i2c: sh_mobile: Use generic definitions for bus frequencies
Date: Mon, 24 Feb 2020 17:15:19 +0200 [thread overview]
Message-ID: <20200224151530.31713-29-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20200224151530.31713-1-andriy.shevchenko@linux.intel.com>
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-sh_mobile.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c
index 82b3b795e0bd..dc29a29904df 100644
--- a/drivers/i2c/busses/i2c-sh_mobile.c
+++ b/drivers/i2c/busses/i2c-sh_mobile.c
@@ -145,9 +145,6 @@ struct sh_mobile_dt_config {
#define IIC_FLAG_HAS_ICIC67 (1 << 0)
-#define STANDARD_MODE 100000
-#define FAST_MODE 400000
-
/* Register offsets */
#define ICDR 0x00
#define ICCR 0x04
@@ -270,11 +267,11 @@ static int sh_mobile_i2c_init(struct sh_mobile_i2c_data *pd)
i2c_clk_khz = clk_get_rate(pd->clk) / 1000 / pd->clks_per_count;
- if (pd->bus_speed == STANDARD_MODE) {
+ if (pd->bus_speed == I2C_STANDARD_MODE_FREQ) {
tLOW = 47; /* tLOW = 4.7 us */
tHIGH = 40; /* tHD;STA = tHIGH = 4.0 us */
tf = 3; /* tf = 0.3 us */
- } else if (pd->bus_speed == FAST_MODE) {
+ } else if (pd->bus_speed == I2C_FAST_MODE_FREQ) {
tLOW = 13; /* tLOW = 1.3 us */
tHIGH = 6; /* tHD;STA = tHIGH = 0.6 us */
tf = 3; /* tf = 0.3 us */
@@ -851,7 +848,7 @@ static int sh_mobile_i2c_probe(struct platform_device *dev)
return PTR_ERR(pd->reg);
ret = of_property_read_u32(dev->dev.of_node, "clock-frequency", &bus_speed);
- pd->bus_speed = (ret || !bus_speed) ? STANDARD_MODE : bus_speed;
+ pd->bus_speed = (ret || !bus_speed) ? I2C_STANDARD_MODE_FREQ : bus_speed;
pd->clks_per_count = 1;
/* Newer variants come with two new bits in ICIC */
--
2.25.0
next prev parent reply other threads:[~2020-02-24 15:15 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-24 15:14 [PATCH v1 01/40] i2c: qup: Move bus frequency definitions to i2c.h Andy Shevchenko
2020-02-24 15:14 ` [PATCH v1 02/40] i2c: algo: Use generic definitions for bus frequencies Andy Shevchenko
2020-02-24 15:14 ` [PATCH v1 03/40] i2c: core: " Andy Shevchenko
2020-02-24 16:28 ` Mika Westerberg
2020-02-24 15:14 ` [PATCH v1 04/40] i2c: altera: " Andy Shevchenko
2020-02-25 7:30 ` Jarkko Nikula
2020-02-24 15:14 ` [PATCH v1 05/40] i2c: amd-mp2: " Andy Shevchenko
2020-02-26 17:58 ` Elie Morisse
2020-02-27 5:06 ` Shah, Nehal-bakulchandra
2020-02-24 15:14 ` [PATCH v1 06/40] i2c: aspeed: " Andy Shevchenko
2020-02-26 3:54 ` Brendan Higgins
2020-02-24 15:14 ` [PATCH v1 07/40] i2c: axxia: " Andy Shevchenko
2020-02-24 15:14 ` [PATCH v1 08/40] i2c: bcm-iproc: " Andy Shevchenko
2020-02-24 17:29 ` Scott Branden
2020-02-24 15:14 ` [PATCH v1 09/40] i2c: bcm-kona: " Andy Shevchenko
2020-02-24 17:29 ` Scott Branden
2020-02-24 15:15 ` [PATCH v1 10/40] i2c: cadence: " Andy Shevchenko
2020-02-24 15:15 ` [PATCH v1 11/40] i2c: designware: " Andy Shevchenko
2020-02-24 16:30 ` Mika Westerberg
2020-02-25 7:30 ` Jarkko Nikula
2020-02-24 15:15 ` [PATCH v1 12/40] i2c: digicolor: " Andy Shevchenko
2020-02-24 18:25 ` Baruch Siach
2020-02-24 15:15 ` [PATCH v1 13/40] i2c: diolan-u2c: " Andy Shevchenko
2020-02-25 17:36 ` Guenter Roeck
2020-02-24 15:15 ` [PATCH v1 14/40] i2c: exynos5: " Andy Shevchenko
2020-02-24 15:15 ` [PATCH v1 15/40] i2c: hix5hd2: " Andy Shevchenko
2020-02-24 15:15 ` [PATCH v1 16/40] i2c: img-scb: " Andy Shevchenko
2020-02-24 15:15 ` [PATCH v1 17/40] i2c: imx-lpi2c: " Andy Shevchenko
2020-02-24 15:15 ` [PATCH v1 18/40] i2c: imx: " Andy Shevchenko
2020-02-25 8:18 ` Oleksij Rempel
2020-02-24 15:15 ` [PATCH v1 19/40] i2c: lpc2k: " Andy Shevchenko
2020-02-24 15:35 ` Vladimir Zapolskiy
2020-02-24 16:01 ` Andy Shevchenko
2020-02-24 15:15 ` [PATCH v1 20/40] i2c: mt65xx: " Andy Shevchenko
2020-02-24 15:15 ` [PATCH v1 21/40] i2c: mv64xxx: " Andy Shevchenko
2020-03-13 20:28 ` Gregory CLEMENT
2020-02-24 15:15 ` [PATCH v1 22/40] i2c: mxs: " Andy Shevchenko
2020-02-24 15:15 ` [PATCH v1 23/40] i2c: nomadik: " Andy Shevchenko
2020-02-25 21:57 ` Linus Walleij
2020-02-24 15:15 ` [PATCH v1 24/40] i2c: owl: " Andy Shevchenko
2020-02-24 15:27 ` Manivannan Sadhasivam
2020-02-24 15:15 ` [PATCH v1 25/40] i2c: rcar: " Andy Shevchenko
2020-02-24 15:15 ` [PATCH v1 26/40] i2c: riic: " Andy Shevchenko
2020-02-24 16:48 ` Chris Brandt
2020-02-24 15:15 ` [PATCH v1 27/40] i2c: rk3x: " Andy Shevchenko
2020-02-24 15:15 ` [PATCH v1 28/40] i2c: s3c2410: " Andy Shevchenko
2020-02-24 15:15 ` Andy Shevchenko [this message]
2020-02-24 15:15 ` [PATCH v1 30/40] i2c: sirf: " Andy Shevchenko
2020-02-24 15:15 ` [PATCH v1 31/40] i2c: spdr: " Andy Shevchenko
2020-02-25 0:49 ` Baolin Wang
2020-02-25 10:38 ` Andy Shevchenko
2020-02-24 15:15 ` [PATCH v1 32/40] i2c: stm32f4: " Andy Shevchenko
2020-03-02 8:39 ` Pierre Yves MORDRET
2020-02-24 15:15 ` [PATCH v1 33/40] i2c: stm32f7: " Andy Shevchenko
2020-03-02 8:40 ` Pierre Yves MORDRET
2020-02-24 15:15 ` [PATCH v1 34/40] i2c: stu300: " Andy Shevchenko
2020-02-25 21:57 ` Linus Walleij
2020-02-24 15:15 ` [PATCH v1 35/40] i2c: st: " Andy Shevchenko
2020-02-24 15:15 ` [PATCH v1 36/40] i2c: synquacer: " Andy Shevchenko
2020-02-24 15:18 ` Ard Biesheuvel
2020-02-24 15:15 ` [PATCH v1 37/40] i2c: tegra: " Andy Shevchenko
2020-02-24 15:15 ` [PATCH v1 38/40] i2c: uniphier-f: " Andy Shevchenko
2020-02-24 15:15 ` [PATCH v1 39/40] i2c: uniphier: " Andy Shevchenko
2020-02-24 15:15 ` [PATCH v1 40/40] i2c: xlp9xx: " Andy Shevchenko
2020-02-25 10:22 ` [PATCH v1 01/40] i2c: qup: Move bus frequency definitions to i2c.h Wolfram Sang
2020-02-25 10:47 ` Andy Shevchenko
2020-02-25 11:44 ` Wolfram Sang
2020-02-25 11:56 ` Andy Shevchenko
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200224151530.31713-29-andriy.shevchenko@linux.intel.com \
--to=andriy.shevchenko@linux.intel.com \
--cc=linux-i2c@vger.kernel.org \
--cc=wsa@the-dreams.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).