From: petr.cvek@tul•cz (Petr Cvek)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v2 06/21] ARM: pxa: magician: Add normal and power I2C definition
Date: Mon, 17 Aug 2015 23:59:22 +0200 [thread overview]
Message-ID: <55D2593A.5060400@tul.cz> (raw)
In-Reply-To: <cover.1439843482.git.petr.cvek@tul.cz>
Add normal and power I2C definition to HTC Magician.
Signed-off-by: Petr Cvek <petr.cvek@tul•cz>
---
arch/arm/mach-pxa/magician.c | 38 ++++++++++++++++++++++++++++++++++++--
1 file changed, 36 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index fc1c035..702e8e0 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -72,6 +72,8 @@
#include <linux/regulator/machine.h>
#include <linux/usb/gpio_vbus.h>
#include <linux/i2c/pxa-i2c.h>
+#include <linux/i2c-gpio.h>
+#include <linux/i2c.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -873,10 +875,39 @@ static struct platform_device strataflash = {
*/
static struct i2c_pxa_platform_data i2c_info = {
- .fast_mode = 1,
+ .fast_mode = 0, /* fast mode seems to be have bit errors */
+ .use_pio = 0, /* no polling */
};
/*
+ * PXA I2C power controller
+ */
+
+static struct i2c_pxa_platform_data magician_i2c_power_info = {
+ .fast_mode = 0,
+ .use_pio = 0,
+};
+
+/*
+ * GPIO I2C normal controller (alternative)
+ */
+
+static struct i2c_gpio_platform_data rtc_device_data = {
+ .sda_pin = GPIO118_MAGICIAN_I2C_SDA,
+ .scl_pin = GPIO117_MAGICIAN_I2C_SCL,
+ .udelay = 100
+};
+
+static struct platform_device i2c_gpio_bus_alt = {
+ .name = "i2c-gpio",
+ .id = 0,
+ .dev = {
+ .platform_data = &rtc_device_data,
+ }
+};
+
+
+/*
* Touchscreen
*/
@@ -936,6 +967,9 @@ static struct platform_device *devices[] __initdata = {
&power_supply,
&strataflash,
&leds_gpio,
+
+ /* NOTICE mutually exclusive with PXA I2C */
+ &i2c_gpio_bus_alt,
};
/*
@@ -975,7 +1009,7 @@ static void __init magician_init(void)
platform_add_devices(ARRAY_AND_SIZE(devices));
pxa_set_ficp_info(&magician_ficp_info);
- pxa27x_set_i2c_power_info(NULL);
+ pxa27x_set_i2c_power_info(&magician_i2c_power_info);
pxa_set_i2c_info(&i2c_info);
pxa_set_mci_info(&magician_mci_info);
pxa_set_ohci_info(&magician_ohci_info);
--
1.7.12.1
next prev parent reply other threads:[~2015-08-17 21:59 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1439843482.git.petr.cvek@tul.cz>
2015-08-17 21:56 ` [PATCH v2 01/21] ARM: pxa: magician: Fix Kconfig for magician to always include htc-egpio Petr Cvek
2015-08-18 18:31 ` Robert Jarzmik
2015-08-18 20:02 ` Petr Cvek
2015-08-19 7:29 ` Philipp Zabel
2015-08-24 3:39 ` Petr Cvek
2015-08-17 21:56 ` [PATCH v2 02/21] ARM: pxa: magician: Fix indentation and whitespaces Petr Cvek
2015-08-18 18:32 ` Robert Jarzmik
2015-08-19 7:42 ` Philipp Zabel
2015-08-17 21:57 ` [PATCH v2 03/21] ARM: pxa: magician: Fix comments, debug functions and print strings Petr Cvek
2015-08-18 18:39 ` Robert Jarzmik
2015-08-18 23:09 ` Petr Cvek
2015-08-19 7:57 ` Philipp Zabel
2015-08-17 21:58 ` [PATCH v2 04/21] ARM: pxa: magician: Add, fix and init (new) GPIOs Petr Cvek
2015-08-18 19:01 ` Robert Jarzmik
2015-08-18 22:46 ` Petr Cvek
2015-08-17 21:58 ` [PATCH v2 05/21] ARM: pxa: magician: Add support for ADS7846 touchscreen Petr Cvek
2015-08-19 18:41 ` Robert Jarzmik
2015-08-17 21:59 ` Petr Cvek [this message]
2015-08-19 8:02 ` [PATCH v2 06/21] ARM: pxa: magician: Add normal and power I2C definition Philipp Zabel
2015-08-19 18:41 ` Robert Jarzmik
2015-08-17 21:59 ` [PATCH v2 07/21] ARM: pxa: magician: Fix IrDA pdata and redundant GPIO request Petr Cvek
2015-08-19 18:41 ` Robert Jarzmik
2015-08-17 22:00 ` [PATCH v2 08/21] ARM: pxa: magician: Add StrataFlash Vpp GPIO and alternative driver Petr Cvek
2015-08-17 22:01 ` [PATCH v2 09/21] ARM: pxa: magician: Add OV9640 camera support Petr Cvek
2015-08-20 19:48 ` Robert Jarzmik
2015-08-20 20:26 ` Arnd Bergmann
2015-08-20 22:39 ` Petr Cvek
2015-08-21 13:45 ` Arnd Bergmann
2015-08-21 17:36 ` Robert Jarzmik
2015-08-21 22:09 ` Petr Cvek
2015-08-22 12:41 ` Robert Jarzmik
2015-08-24 6:53 ` Lee Jones
2015-08-17 22:01 ` [PATCH v2 10/21] ARM: pxa: magician: Add UDA1380 sound support Petr Cvek
2015-08-20 19:51 ` Robert Jarzmik
2015-08-20 23:01 ` Petr Cvek
2015-08-28 8:48 ` Robert Jarzmik
2015-08-17 22:01 ` [PATCH v2 11/21] ARM: pxa: magician: Add MAX1586 Vcore regulator support Petr Cvek
2015-08-20 19:32 ` Robert Jarzmik
2015-08-20 22:33 ` Petr Cvek
2015-08-28 8:49 ` Robert Jarzmik
2015-08-17 22:02 ` [PATCH v2 12/21] ARM: pxa: magician: Add PXA27x UDC support Petr Cvek
2015-08-20 17:23 ` Robert Jarzmik
2015-08-20 22:21 ` Petr Cvek
2015-08-28 9:58 ` Robert Jarzmik
2015-08-17 22:03 ` [PATCH v2 13/21] ARM: pxa: magician: Fix charging source and add NiCd backup charging Petr Cvek
2015-08-17 22:18 ` Petr Cvek
2015-08-17 22:03 ` [PATCH v2 14/21] ARM: pxa: magician: Fix PXA USB OHCI port enable flags Petr Cvek
2015-08-17 22:03 ` [PATCH v2 15/21] ARM: pxa: magician: Fix PWM backlight regulator Petr Cvek
2015-08-20 19:58 ` Robert Jarzmik
2015-08-17 22:04 ` [PATCH v2 16/21] ARM: pxa: magician: Add support for alternative LCD backlight Petr Cvek
2015-08-20 20:01 ` Robert Jarzmik
2015-08-23 20:55 ` Petr Cvek
2015-08-24 8:25 ` Robert Jarzmik
2015-08-17 22:04 ` [PATCH v2 17/21] ARM: pxa: magician: Remove (temporarily) pasic3 LED support Petr Cvek
2015-08-22 16:25 ` Robert Jarzmik
2015-08-17 22:05 ` [PATCH v2 18/21] mfd: htc-pasic3: Prepare driver for leds-pasic3 Petr Cvek
2015-08-18 6:52 ` Lee Jones
2015-08-18 21:01 ` Petr Cvek
2015-08-19 6:58 ` Lee Jones
2015-08-17 22:06 ` [PATCH v2 19/21] leds: leds-pasic3: Add support for PASIC3 LED controller Petr Cvek
2015-08-17 22:14 ` Petr Cvek
2015-08-18 10:27 ` Jacek Anaszewski
2015-08-18 21:48 ` Petr Cvek
2015-08-19 8:09 ` Philipp Zabel
2015-08-19 8:49 ` Jacek Anaszewski
2015-08-17 22:06 ` [PATCH v2 20/21] ARM: pxa: magician: Re-add pdata for new leds-pasic3 driver Petr Cvek
2015-08-17 22:07 ` [PATCH v2 21/21] ARM: pxa: magician: Move platform_add_devices() to the end of magician_init() Petr Cvek
2015-08-22 16:27 ` Robert Jarzmik
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