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authorRichard Purdie <rpurdie@linux.intel.com>2010-08-27 15:14:24 +0100
committerRichard Purdie <rpurdie@linux.intel.com>2010-08-27 15:29:45 +0100
commit29d6678fd546377459ef75cf54abeef5b969b5cf (patch)
tree8edd65790e37a00d01c3f203f773fe4b5012db18 /meta/recipes-kernel/linux/linux-omap2-git/beagleboard/TWL4030-07.patch
parentda49de6885ee1bc424e70bc02f21f6ab920efb55 (diff)
downloadopenembedded-core-contrib-29d6678fd546377459ef75cf54abeef5b969b5cf.tar.gz
Major layout change to the packages directory
Having one monolithic packages directory makes it hard to find things and is generally overwhelming. This commit splits it into several logical sections roughly based on function, recipes.txt gives more information about the classifications used. The opportunity is also used to switch from "packages" to "recipes" as used in OpenEmbedded as the term "packages" can be confusing to people and has many different meanings. Not all recipes have been classified yet, this is just a first pass at separating things out. Some packages are moved to meta-extras as they're no longer actively used or maintained. Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
Diffstat (limited to 'meta/recipes-kernel/linux/linux-omap2-git/beagleboard/TWL4030-07.patch')
-rw-r--r--meta/recipes-kernel/linux/linux-omap2-git/beagleboard/TWL4030-07.patch274
1 files changed, 274 insertions, 0 deletions
diff --git a/meta/recipes-kernel/linux/linux-omap2-git/beagleboard/TWL4030-07.patch b/meta/recipes-kernel/linux/linux-omap2-git/beagleboard/TWL4030-07.patch
new file mode 100644
index 0000000000..8e4c4d6be4
--- /dev/null
+++ b/meta/recipes-kernel/linux/linux-omap2-git/beagleboard/TWL4030-07.patch
@@ -0,0 +1,274 @@
+TWL4030: move TWL module register defs into separate include files
+
+From: Paul Walmsley <paul@pwsan.com>
+
+twl_init_irq() uses "magic numbers" to access TWL module IMR and ISR
+registers. Symbolic constants are definitely preferred.
+
+Rather than duplicating already existing symbolic constants in
+twl4030-gpio.c and twl4030-pwrirq.c, move the existing constants out
+into include files. This patch should not change kernel behavior.
+
+Signed-off-by: Paul Walmsley <paul@pwsan.com>
+---
+
+ drivers/i2c/chips/twl4030-gpio.c | 48 -----------------------
+ drivers/i2c/chips/twl4030-pwrirq.c | 15 +++----
+ include/linux/i2c/twl4030-gpio.h | 76 ++++++++++++++++++++++++++++++++++++
+ include/linux/i2c/twl4030-pwrirq.h | 37 ++++++++++++++++++
+ 4 files changed, 121 insertions(+), 55 deletions(-)
+ create mode 100644 include/linux/i2c/twl4030-gpio.h
+ create mode 100644 include/linux/i2c/twl4030-pwrirq.h
+
+diff --git a/drivers/i2c/chips/twl4030-gpio.c b/drivers/i2c/chips/twl4030-gpio.c
+index f16a48b..9d17f45 100644
+--- a/drivers/i2c/chips/twl4030-gpio.c
++++ b/drivers/i2c/chips/twl4030-gpio.c
+@@ -38,6 +38,7 @@
+
+ #include <linux/i2c.h>
+ #include <linux/i2c/twl4030.h>
++#include <linux/i2c/twl4030-gpio.h>
+ #include <linux/slab.h>
+
+ #include <asm/arch/irqs.h>
+@@ -47,53 +48,6 @@
+
+ #include <linux/device.h>
+
+-/*
+- * GPIO Block Register definitions
+- */
+-
+-#define REG_GPIODATAIN1 0x0
+-#define REG_GPIODATAIN2 0x1
+-#define REG_GPIODATAIN3 0x2
+-#define REG_GPIODATADIR1 0x3
+-#define REG_GPIODATADIR2 0x4
+-#define REG_GPIODATADIR3 0x5
+-#define REG_GPIODATAOUT1 0x6
+-#define REG_GPIODATAOUT2 0x7
+-#define REG_GPIODATAOUT3 0x8
+-#define REG_CLEARGPIODATAOUT1 0x9
+-#define REG_CLEARGPIODATAOUT2 0xA
+-#define REG_CLEARGPIODATAOUT3 0xB
+-#define REG_SETGPIODATAOUT1 0xC
+-#define REG_SETGPIODATAOUT2 0xD
+-#define REG_SETGPIODATAOUT3 0xE
+-#define REG_GPIO_DEBEN1 0xF
+-#define REG_GPIO_DEBEN2 0x10
+-#define REG_GPIO_DEBEN3 0x11
+-#define REG_GPIO_CTRL 0x12
+-#define REG_GPIOPUPDCTR1 0x13
+-#define REG_GPIOPUPDCTR2 0x14
+-#define REG_GPIOPUPDCTR3 0x15
+-#define REG_GPIOPUPDCTR4 0x16
+-#define REG_GPIOPUPDCTR5 0x17
+-#define REG_GPIO_ISR1A 0x19
+-#define REG_GPIO_ISR2A 0x1A
+-#define REG_GPIO_ISR3A 0x1B
+-#define REG_GPIO_IMR1A 0x1C
+-#define REG_GPIO_IMR2A 0x1D
+-#define REG_GPIO_IMR3A 0x1E
+-#define REG_GPIO_ISR1B 0x1F
+-#define REG_GPIO_ISR2B 0x20
+-#define REG_GPIO_ISR3B 0x21
+-#define REG_GPIO_IMR1B 0x22
+-#define REG_GPIO_IMR2B 0x23
+-#define REG_GPIO_IMR3B 0x24
+-#define REG_GPIO_EDR1 0x28
+-#define REG_GPIO_EDR2 0x29
+-#define REG_GPIO_EDR3 0x2A
+-#define REG_GPIO_EDR4 0x2B
+-#define REG_GPIO_EDR5 0x2C
+-#define REG_GPIO_SIH_CTRL 0x2D
+-
+ /* BitField Definitions */
+
+ /* Data banks : 3 banks for 8 gpios each */
+diff --git a/drivers/i2c/chips/twl4030-pwrirq.c b/drivers/i2c/chips/twl4030-pwrirq.c
+index a4d2e92..1afdb65 100644
+--- a/drivers/i2c/chips/twl4030-pwrirq.c
++++ b/drivers/i2c/chips/twl4030-pwrirq.c
+@@ -27,10 +27,8 @@
+ #include <linux/random.h>
+ #include <linux/kthread.h>
+ #include <linux/i2c/twl4030.h>
++#include <linux/i2c/twl4030-pwrirq.h>
+
+-#define PWR_ISR1 0
+-#define PWR_IMR1 1
+-#define PWR_SIH_CTRL 7
+ #define PWR_SIH_CTRL_COR (1<<2)
+
+ static u8 twl4030_pwrirq_mask;
+@@ -93,7 +91,8 @@ static void do_twl4030_pwrmodule_irq(unsigned int irq, irq_desc_t *desc)
+ twl4030_pwrirq_mask |= 1 << (irq - TWL4030_PWR_IRQ_BASE);
+ local_irq_enable();
+ twl4030_i2c_write_u8(TWL4030_MODULE_INT,
+- twl4030_pwrirq_mask, PWR_IMR1);
++ twl4030_pwrirq_mask,
++ TWL4030_INT_PWR_IMR1);
+ }
+ }
+ }
+@@ -115,7 +114,7 @@ static void do_twl4030_pwrirq(unsigned int irq, irq_desc_t *desc)
+
+ local_irq_enable();
+ ret = twl4030_i2c_read_u8(TWL4030_MODULE_INT, &pwr_isr,
+- PWR_ISR1);
++ TWL4030_INT_PWR_ISR1);
+ if (ret) {
+ printk(KERN_WARNING
+ "I2C error %d while reading TWL4030"
+@@ -151,7 +150,7 @@ static int twl4030_pwrirq_thread(void *data)
+ twl4030_pwrirq_mask &= ~local_unmask;
+
+ twl4030_i2c_write_u8(TWL4030_MODULE_INT, twl4030_pwrirq_mask,
+- PWR_IMR1);
++ TWL4030_INT_PWR_IMR1);
+
+ local_irq_disable();
+ if (!twl4030_pwrirq_pending_unmask)
+@@ -172,14 +171,14 @@ static int __init twl4030_pwrirq_init(void)
+ twl4030_pwrirq_pending_unmask = 0;
+
+ err = twl4030_i2c_write_u8(TWL4030_MODULE_INT, twl4030_pwrirq_mask,
+- PWR_IMR1);
++ TWL4030_INT_PWR_IMR1);
+ if (err)
+ return err;
+
+ /* Enable clear on read */
+
+ err = twl4030_i2c_write_u8(TWL4030_MODULE_INT, PWR_SIH_CTRL_COR,
+- PWR_SIH_CTRL);
++ TWL4030_INT_PWR_SIH_CTRL);
+ if (err)
+ return err;
+
+diff --git a/include/linux/i2c/twl4030-gpio.h b/include/linux/i2c/twl4030-gpio.h
+new file mode 100644
+index 0000000..7cbf610
+--- /dev/null
++++ b/include/linux/i2c/twl4030-gpio.h
+@@ -0,0 +1,76 @@
++/*
++ * twl4030-gpio.h - header for TWL4030 GPIO module
++ *
++ * Copyright (C) 2005-2006, 2008 Texas Instruments, Inc.
++ * Copyright (C) 2008 Nokia Corporation
++ *
++ * Based on tlv320aic23.c:
++ * Copyright (c) by Kai Svahn <kai.svahn@nokia.com>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software
++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
++ *
++ */
++
++#ifndef __TWL4030_GPIO_H_
++#define __TWL4030_GPIO_H_
++
++/*
++ * GPIO Block Register definitions
++ */
++
++#define REG_GPIODATAIN1 0x0
++#define REG_GPIODATAIN2 0x1
++#define REG_GPIODATAIN3 0x2
++#define REG_GPIODATADIR1 0x3
++#define REG_GPIODATADIR2 0x4
++#define REG_GPIODATADIR3 0x5
++#define REG_GPIODATAOUT1 0x6
++#define REG_GPIODATAOUT2 0x7
++#define REG_GPIODATAOUT3 0x8
++#define REG_CLEARGPIODATAOUT1 0x9
++#define REG_CLEARGPIODATAOUT2 0xA
++#define REG_CLEARGPIODATAOUT3 0xB
++#define REG_SETGPIODATAOUT1 0xC
++#define REG_SETGPIODATAOUT2 0xD
++#define REG_SETGPIODATAOUT3 0xE
++#define REG_GPIO_DEBEN1 0xF
++#define REG_GPIO_DEBEN2 0x10
++#define REG_GPIO_DEBEN3 0x11
++#define REG_GPIO_CTRL 0x12
++#define REG_GPIOPUPDCTR1 0x13
++#define REG_GPIOPUPDCTR2 0x14
++#define REG_GPIOPUPDCTR3 0x15
++#define REG_GPIOPUPDCTR4 0x16
++#define REG_GPIOPUPDCTR5 0x17
++#define REG_GPIO_ISR1A 0x19
++#define REG_GPIO_ISR2A 0x1A
++#define REG_GPIO_ISR3A 0x1B
++#define REG_GPIO_IMR1A 0x1C
++#define REG_GPIO_IMR2A 0x1D
++#define REG_GPIO_IMR3A 0x1E
++#define REG_GPIO_ISR1B 0x1F
++#define REG_GPIO_ISR2B 0x20
++#define REG_GPIO_ISR3B 0x21
++#define REG_GPIO_IMR1B 0x22
++#define REG_GPIO_IMR2B 0x23
++#define REG_GPIO_IMR3B 0x24
++#define REG_GPIO_EDR1 0x28
++#define REG_GPIO_EDR2 0x29
++#define REG_GPIO_EDR3 0x2A
++#define REG_GPIO_EDR4 0x2B
++#define REG_GPIO_EDR5 0x2C
++#define REG_GPIO_SIH_CTRL 0x2D
++
++#endif /* End of __TWL4030_GPIO_H */
+diff --git a/include/linux/i2c/twl4030-pwrirq.h b/include/linux/i2c/twl4030-pwrirq.h
+new file mode 100644
+index 0000000..7a13368
+--- /dev/null
++++ b/include/linux/i2c/twl4030-pwrirq.h
+@@ -0,0 +1,37 @@
++/*
++ * twl4030-gpio.h - header for TWL4030 GPIO module
++ *
++ * Copyright (C) 2008 Texas Instruments, Inc.
++ * Copyright (C) 2008 Nokia Corporation
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software
++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
++ *
++ */
++
++#ifndef __TWL4030_PWRIRQ_H_
++#define __TWL4030_PWRIRQ_H_
++
++/*
++ * INT Module Register definitions
++ * (not all registers are defined below)
++ */
++
++#define TWL4030_INT_PWR_ISR1 0x0
++#define TWL4030_INT_PWR_IMR1 0x1
++#define TWL4030_INT_PWR_ISR2 0x2
++#define TWL4030_INT_PWR_IMR2 0x3
++#define TWL4030_INT_PWR_SIH_CTRL 0x7
++
++#endif /* End of __TWL4030_PWRIRQ_H */