From: lee.jones@linaro.org (Lee Jones)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 02/15] ARM: ux500: Remove unused i2c platform_data initialisation code
Date: Fri, 4 May 2012 19:23:12 +0100 [thread overview]
Message-ID: <1336155805-18554-3-git-send-email-lee.jones@linaro.org> (raw)
In-Reply-To: <1336155805-18554-1-git-send-email-lee.jones@linaro.org>
Now that u5500 is obsolete, u8500 is the only user of the Nomadik
i2c driver. As such there is no requirement to differentiate between
initialisation values. By the time a new SoC is released, almost all
of the ux500 platform will be DT:ed, so we can make decisions based
on the compatible property instead.
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
arch/arm/mach-ux500/board-mop500.c | 39 ++++--------------------------------
drivers/i2c/busses/i2c-nomadik.c | 3 +--
2 files changed, 5 insertions(+), 37 deletions(-)
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index af4910d..215d212 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -330,43 +330,12 @@ static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
},
};
-#define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, t_out, _sm) \
-static struct nmk_i2c_controller u8500_i2c##id##_data = { \
- /* \
- * slave data setup time, which is \
- * 250 ns,100ns,10ns which is 14,6,2 \
- * respectively for a 48 Mhz \
- * i2c clock \
- */ \
- .slsu = _slsu, \
- /* Tx FIFO threshold */ \
- .tft = _tft, \
- /* Rx FIFO threshold */ \
- .rft = _rft, \
- /* std. mode operation */ \
- .clk_freq = clk, \
- /* Slave response timeout(ms) */\
- .timeout = t_out, \
- .sm = _sm, \
-}
-
-/*
- * The board uses 4 i2c controllers, initialize all of
- * them with slave data setup time of 250 ns,
- * Tx & Rx FIFO threshold values as 8 and standard
- * mode of operation
- */
-U8500_I2C_CONTROLLER(0, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
-U8500_I2C_CONTROLLER(1, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
-U8500_I2C_CONTROLLER(2, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
-U8500_I2C_CONTROLLER(3, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
-
static void __init mop500_i2c_init(struct device *parent)
{
- db8500_add_i2c0(parent, &u8500_i2c0_data);
- db8500_add_i2c1(parent, &u8500_i2c1_data);
- db8500_add_i2c2(parent, &u8500_i2c2_data);
- db8500_add_i2c3(parent, &u8500_i2c3_data);
+ db8500_add_i2c0(parent, NULL);
+ db8500_add_i2c1(parent, NULL);
+ db8500_add_i2c2(parent, NULL);
+ db8500_add_i2c3(parent, NULL);
}
static struct gpio_keys_button mop500_gpio_keys[] = {
diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c
index 8803467..a89af68 100644
--- a/drivers/i2c/busses/i2c-nomadik.c
+++ b/drivers/i2c/busses/i2c-nomadik.c
@@ -1007,8 +1007,7 @@ static int __devinit nmk_i2c_probe(struct platform_device *pdev)
adap->owner = THIS_MODULE;
adap->class = I2C_CLASS_HWMON | I2C_CLASS_SPD;
adap->algo = &nmk_i2c_algo;
- adap->timeout = pdata->timeout ? msecs_to_jiffies(pdata->timeout) :
- msecs_to_jiffies(20000);
+ adap->timeout = msecs_to_jiffies(pdata->timeout);
snprintf(adap->name, sizeof(adap->name),
"Nomadik I2C%d at %lx", pdev->id, (unsigned long)res->start);
--
1.7.9.5
next prev parent reply other threads:[~2012-05-04 18:23 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-04 18:23 [PATCH 00/15] DT enablement for Snowball Lee Jones
2012-05-04 18:23 ` [PATCH 01/15] i2c/busses: Add Device Tree support to the Nomadik I2C driver Lee Jones
2012-05-04 20:02 ` Arnd Bergmann
2012-05-04 21:27 ` Lee Jones
2012-05-05 6:17 ` Lee Jones
2012-05-09 8:42 ` Linus Walleij
2012-05-04 18:23 ` Lee Jones [this message]
2012-05-09 8:46 ` [PATCH 02/15] ARM: ux500: Remove unused i2c platform_data initialisation code Linus Walleij
2012-05-09 10:22 ` Lee Jones
2012-05-10 11:24 ` Linus Walleij
2012-05-04 18:23 ` [PATCH 03/15] ARM: ux500: Provide auxdata to be used as name base clock search for nmk-i2c Lee Jones
2012-05-09 8:48 ` Linus Walleij
2012-05-04 18:23 ` [PATCH 04/15] ARM: ux500: CONFIG: Compile in support for leds-gpio Lee Jones
2012-05-09 8:49 ` Linus Walleij
2012-05-09 10:23 ` Lee Jones
2012-05-10 11:25 ` Linus Walleij
2012-05-04 18:23 ` [PATCH 05/15] ARM: ux500: Enable the user LED on Snowball via Device Tree Lee Jones
2012-05-09 8:50 ` Linus Walleij
2012-05-04 18:23 ` [PATCH 06/15] mfd/ab8500: Remove confusing ab8500-i2c file and merge into ab8500-core Lee Jones
2012-05-04 20:25 ` Arnd Bergmann
2012-05-04 21:24 ` Lee Jones
2012-05-05 6:30 ` Lee Jones
2012-05-07 16:54 ` Mark Brown
2012-05-09 12:20 ` Linus Walleij
2012-05-14 8:41 ` Lee Jones
2012-05-14 9:11 ` Linus Walleij
2012-05-04 18:23 ` [PATCH 07/15] drivers/power: Carry out platform_data error checking on ab8500 devices Lee Jones
2012-05-09 8:51 ` Linus Walleij
2012-05-09 10:24 ` Lee Jones
2012-05-04 18:23 ` [PATCH 08/15] ARM: ux500: PRCMU related configuration and layout corrections for Device Tree Lee Jones
2012-05-09 8:53 ` Linus Walleij
2012-05-09 10:27 ` Lee Jones
2012-05-10 11:27 ` Linus Walleij
2012-05-04 18:23 ` [PATCH 09/15] drivers/mfd: Enable Device Tree support for the db8500-prcmu Lee Jones
2012-05-09 8:56 ` Linus Walleij
2012-05-09 14:30 ` Samuel Ortiz
2012-05-04 18:23 ` [PATCH 10/15] drivers/mfd: db8500-prcmu: Add support for regulator supply for nmk-i2c.4 Lee Jones
2012-05-09 8:56 ` Linus Walleij
2012-05-09 14:31 ` Samuel Ortiz
2012-05-04 18:23 ` [PATCH 11/15] drivers/mfd: Enable Device Tree for ab8500-core driver Lee Jones
2012-05-09 9:02 ` Linus Walleij
2012-05-09 10:28 ` Lee Jones
2012-05-09 11:18 ` Mark Brown
2012-05-09 11:56 ` Arnd Bergmann
2012-05-10 10:26 ` Russell King - ARM Linux
2012-05-10 12:27 ` Linus Walleij
2012-05-11 10:12 ` Samuel Ortiz
2012-05-14 8:45 ` Lee Jones
2012-05-04 18:23 ` [PATCH 12/15] drivers/regulator: ab8500: Split up probe() into manageable pieces Lee Jones
2012-05-07 16:58 ` Mark Brown
[not found] ` <CAF2Aj3h7pgh=Kbt+M5Xd_RDRbJN7K+WbaH1+8nM2Eakb1QNpsg@mail.gmail.com>
2012-05-07 18:44 ` Mark Brown
2012-05-08 11:08 ` Lee Jones
2012-05-04 18:23 ` [PATCH 13/15] ARM: ux500: Add support for ab8500 regulators into the Device Tree Lee Jones
2012-05-09 9:04 ` Linus Walleij
2012-05-04 18:23 ` [PATCH 14/15] drivers/regulators: Enable the ab8500 for " Lee Jones
2012-05-07 17:08 ` Mark Brown
2012-05-08 12:04 ` Lee Jones
2012-05-08 12:19 ` Mark Brown
2012-05-08 12:38 ` Lee Jones
2012-05-08 13:34 ` Mark Brown
2012-05-08 14:54 ` Lee Jones
2012-05-08 14:57 ` Mark Brown
2012-05-08 17:00 ` Lee Jones
2012-05-08 13:48 ` Arnd Bergmann
2012-05-08 14:29 ` Mark Brown
2012-05-08 14:36 ` Arnd Bergmann
2012-05-08 14:44 ` Mark Brown
2012-05-14 15:49 ` Lee Jones
2012-05-14 16:18 ` Arnd Bergmann
2012-05-14 17:01 ` Mark Brown
2012-05-14 15:57 ` Lee Jones
2012-05-14 16:39 ` Mark Brown
2012-05-04 18:23 ` [PATCH 15/15] ARM: ux500: Disable platform setup of the ab8500 when DT is enabled Lee Jones
2012-05-09 9:05 ` Linus Walleij
2012-05-04 20:26 ` [PATCH 00/15] DT enablement for Snowball Arnd Bergmann
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