summaryrefslogtreecommitdiffstats
path: root/drivers/i2c/busses/i2c-qup.c
diff options
context:
space:
mode:
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2020-03-24 14:32:16 +0200
committerWolfram Sang <wsa@the-dreams.de>2020-03-24 22:36:59 +0100
commit90224e6468e15d5eb22a10ae1849cf8ca2e7360a (patch)
treef5ba968fec565daa61c1bff4d04da380873f0254 /drivers/i2c/busses/i2c-qup.c
parent7b8c4c0b2acbdf355f0b78557d6f7290955d726d (diff)
i2c: drivers: Use generic definitions for bus frequencies
Since we have generic definitions for bus frequencies, let's use them. Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> Acked-by: Robert Richter <rrichter@marvell.com> Reviewed-by: Thor Thayer <thor.thayer@linux.intel.com> Acked-by: Elie Morisse <syniurge@gmail.com> Acked-by: Nehal Shah <nehal-bakulchandra.shah@amd.com> Reviewed-by: Brendan Higgins <brendanhiggins@google.com> Acked-by: Scott Branden <scott.branden@broadcom.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Acked-by: Baruch Siach <baruch@tkos.co.il> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Oleksij Rempel <o.rempel@pengutronix.de> Acked-by: Vladimir Zapolskiy <vz@mleia.com> Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Reviewed-by: Chris Brandt <chris.brandt@renesas.com> Reviewed-by: Baolin Wang <baolin.wang7@gmail.com> Reviewed-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com> Acked-by: Patrice Chotard <patrice.chotard@st.com> Acked-by: Ard Biesheuvel <ardb@kernel.org> Reviewed-by: Dmitry Osipenko <digetx@gmail.com> Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-qup.c')
-rw-r--r--drivers/i2c/busses/i2c-qup.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c
index 2d7dabe12723..748872a9b0fc 100644
--- a/drivers/i2c/busses/i2c-qup.c
+++ b/drivers/i2c/busses/i2c-qup.c
@@ -136,13 +136,8 @@
*/
#define TOUT_MIN 2
-/* I2C Frequency Modes */
-#define I2C_STANDARD_FREQ 100000
-#define I2C_FAST_MODE_FREQ 400000
-#define I2C_FAST_MODE_PLUS_FREQ 1000000
-
/* Default values. Use these if FW query fails */
-#define DEFAULT_CLK_FREQ I2C_STANDARD_FREQ
+#define DEFAULT_CLK_FREQ I2C_MAX_STANDARD_MODE_FREQ
#define DEFAULT_SRC_CLK 20000000
/*
@@ -1756,7 +1751,7 @@ static int qup_i2c_probe(struct platform_device *pdev)
nodma:
/* We support frequencies up to FAST Mode Plus (1MHz) */
- if (!clk_freq || clk_freq > I2C_FAST_MODE_PLUS_FREQ) {
+ if (!clk_freq || clk_freq > I2C_MAX_FAST_MODE_PLUS_FREQ) {
dev_err(qup->dev, "clock frequency not supported %d\n",
clk_freq);
return -EINVAL;
@@ -1861,7 +1856,7 @@ nodma:
qup->in_fifo_sz = qup->in_blk_sz * (2 << size);
hs_div = 3;
- if (clk_freq <= I2C_STANDARD_FREQ) {
+ if (clk_freq <= I2C_MAX_STANDARD_MODE_FREQ) {
fs_div = ((src_clk_freq / clk_freq) / 2) - 3;
qup->clk_ctl = (hs_div << 8) | (fs_div & 0xff);
} else {