From: Felipe Balbi <felipe.balbi@xxxxxxxxx>
let twl4030-core.c take care of twl4030_keypad registration.
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxx>
---
arch/arm/mach-omap2/board-2430sdp.c | 14 ++----
arch/arm/mach-omap2/board-3430sdp.c | 14 ++----
arch/arm/mach-omap2/board-omap2evm.c | 16 ++----
arch/arm/mach-omap2/board-omap3evm.c | 69 ++++++++++++--------------
drivers/i2c/chips/twl4030-core.c | 27 ++++++++++
drivers/input/keyboard/omap-twl4030keypad.c | 8 ++--
include/linux/i2c/twl4030.h | 10 ++++
7 files changed, 86 insertions(+), 72 deletions(-)
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 3649a94..8c4c9dd 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -173,7 +173,7 @@ static int sdp2430_keymap[] = {
0
};
-static struct omap_kp_platform_data sdp2430_kp_data = {
+static struct twl4030_keypad_data sdp2430_kp_data = {
.rows = 5,
.cols = 6,
.keymap = sdp2430_keymap,
@@ -182,14 +182,6 @@ static struct omap_kp_platform_data sdp2430_kp_data = {
.irq = TWL4030_MODIRQ_KEYPAD,
};
-static struct platform_device sdp2430_kp_device = {
- .name = "omap_twl4030keypad",
- .id = -1,
- .dev = {
- .platform_data = &sdp2430_kp_data,
- },
-};
-
static int __init msecure_init(void)
{
int ret = 0;
@@ -216,7 +208,6 @@ out:
static struct platform_device *sdp2430_devices[] __initdata = {
&sdp2430_smc91x_device,
&sdp2430_flash_device,
- &sdp2430_kp_device,
&sdp2430_lcd_device,
};
@@ -356,6 +347,9 @@ static struct omap_board_config_kernel sdp2430_config[] __initdata = {
static struct twl4030_platform_data sdp2430_twldata = {
.irq_base = TWL4030_IRQ_BASE,
.irq_end = TWL4030_IRQ_END,
+
+ /* platform_data for children goes here */
+ .keypad = &sdp2430_kp_data,
};
static struct i2c_board_info __initdata sdp2430_i2c_boardinfo[] = {
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 4c60d7b..fe1ba4e 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -110,7 +110,7 @@ static int sdp3430_keymap[] = {
0
};
-static struct omap_kp_platform_data sdp3430_kp_data = {
+static struct twl4030_keypad_data sdp3430_kp_data = {
.rows = 5,
.cols = 6,
.keymap = sdp3430_keymap,
@@ -119,14 +119,6 @@ static struct omap_kp_platform_data sdp3430_kp_data = {
.irq = TWL4030_MODIRQ_KEYPAD,
};
-static struct platform_device sdp3430_kp_device = {
- .name = "omap_twl4030keypad",
- .id = -1,
- .dev = {
- .platform_data = &sdp3430_kp_data,
- },
-};
-
static int ts_gpio;
static int __init msecure_init(void)
@@ -252,7 +244,6 @@ static struct platform_device sdp3430_lcd_device = {
static struct platform_device *sdp3430_devices[] __initdata = {
&sdp3430_smc91x_device,
- &sdp3430_kp_device,
&sdp3430_lcd_device,
};
@@ -312,6 +303,9 @@ static struct omap_board_config_kernel sdp3430_config[] __initdata = {
static struct twl4030_platform_data sdp3430_twldata = {
.irq_base = TWL4030_IRQ_BASE,
.irq_end = TWL4030_IRQ_END,
+
+ /* platform_data for children goes here */
+ .keypad = &sdp3430_kp_data,
};
static struct i2c_board_info __initdata sdp3430_i2c_boardinfo[] = {
diff --git a/arch/arm/mach-omap2/board-omap2evm.c b/arch/arm/mach-omap2/board-omap2evm.c
index 6ce7740..d2a3743 100644
--- a/arch/arm/mach-omap2/board-omap2evm.c
+++ b/arch/arm/mach-omap2/board-omap2evm.c
@@ -200,23 +200,15 @@ static int omap2evm_keymap[] = {
KEY(3, 3, KEY_P)
};
-static struct omap_kp_platform_data omap2evm_kp_data = {
+static struct twl4030_keypad_data omap2evm_kp_data = {
.rows = 4,
.cols = 4,
- .keymap = omap2evm_keymap,
+ .keymap = omap2evm_keymap,
.keymapsize = ARRAY_SIZE(omap2evm_keymap),
.rep = 1,
.irq = TWL4030_MODIRQ_KEYPAD,
};
-static struct platform_device omap2evm_kp_device = {
- .name = "omap_twl4030keypad",
- .id = -1,
- .dev = {
- .platform_data = &omap2evm_kp_data,
- },
-};
-
static void __init omap2_evm_init_irq(void)
{
omap2_init_common_hw(NULL);
@@ -237,6 +229,9 @@ static struct omap_board_config_kernel omap2_evm_config[] __initdata = {
static struct twl4030_platform_data omap2evm_twldata = {
.irq_base = TWL4030_IRQ_BASE,
.irq_end = TWL4030_IRQ_END,
+
+ /* platform_data for children goes here */
+ .keypad = &omap2evm_kp_data,
};
static struct i2c_board_info __initdata omap2evm_i2c_boardinfo[] = {
@@ -259,7 +254,6 @@ static int __init omap2_evm_i2c_init(void)
static struct platform_device *omap2_evm_devices[] __initdata = {
&omap2_evm_lcd_device,
&omap2evm_smc911x_device,
- &omap2evm_kp_device,
};
static void __init omap2_evm_init(void)
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index 6aa7e28..c4a969d 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -90,9 +90,41 @@ static struct omap_uart_config omap3_evm_uart_config __initdata = {
.enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
};
+static int omap3evm_keymap[] = {
+ KEY(0, 0, KEY_LEFT),
+ KEY(0, 1, KEY_RIGHT),
+ KEY(0, 2, KEY_A),
+ KEY(0, 3, KEY_B),
+ KEY(1, 0, KEY_DOWN),
+ KEY(1, 1, KEY_UP),
+ KEY(1, 2, KEY_E),
+ KEY(1, 3, KEY_F),
+ KEY(2, 0, KEY_ENTER),
+ KEY(2, 1, KEY_I),
+ KEY(2, 2, KEY_J),
+ KEY(2, 3, KEY_K),
+ KEY(3, 0, KEY_M),
+ KEY(3, 1, KEY_N),
+ KEY(3, 2, KEY_O),
+ KEY(3, 3, KEY_P)
+};
+
+static struct twl4030_keypad_data omap3evm_kp_data = {
+ .rows = 4,
+ .cols = 4,
+ .keymap = omap3evm_keymap,
+ .keymapsize = ARRAY_SIZE(omap3evm_keymap),
+ .rep = 1,
+ .irq = TWL4030_MODIRQ_KEYPAD,
+};
+
+
static struct twl4030_platform_data omap3evm_twldata = {
.irq_base = TWL4030_IRQ_BASE,
.irq_end = TWL4030_IRQ_END,
+
+ /* platform_data for children goes here */
+ .keypad = &omap3evm_kp_data,
};
static struct i2c_board_info __initdata omap3evm_i2c_boardinfo[] = {
@@ -168,42 +200,6 @@ struct spi_board_info omap3evm_spi_board_info[] = {
},
};
-static int omap3evm_keymap[] = {
- KEY(0, 0, KEY_LEFT),
- KEY(0, 1, KEY_RIGHT),
- KEY(0, 2, KEY_A),
- KEY(0, 3, KEY_B),
- KEY(1, 0, KEY_DOWN),
- KEY(1, 1, KEY_UP),
- KEY(1, 2, KEY_E),
- KEY(1, 3, KEY_F),
- KEY(2, 0, KEY_ENTER),
- KEY(2, 1, KEY_I),
- KEY(2, 2, KEY_J),
- KEY(2, 3, KEY_K),
- KEY(3, 0, KEY_M),
- KEY(3, 1, KEY_N),
- KEY(3, 2, KEY_O),
- KEY(3, 3, KEY_P)
-};
-
-static struct omap_kp_platform_data omap3evm_kp_data = {
- .rows = 4,
- .cols = 4,
- .keymap = omap3evm_keymap,
- .keymapsize = ARRAY_SIZE(omap3evm_keymap),
- .rep = 1,
- .irq = TWL4030_MODIRQ_KEYPAD,
-};
-
-static struct platform_device omap3evm_kp_device = {
- .name = "omap_twl4030keypad",
- .id = -1,
- .dev = {
- .platform_data = &omap3evm_kp_data,
- },
-};
-
static void __init omap3_evm_init_irq(void)
{
omap2_init_common_hw(mt46h32m32lf6_sdrc_params);
@@ -219,7 +215,6 @@ static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
static struct platform_device *omap3_evm_devices[] __initdata = {
&omap3_evm_lcd_device,
- &omap3evm_kp_device,
&omap3evm_smc911x_device,
};
diff --git a/drivers/i2c/chips/twl4030-core.c b/drivers/i2c/chips/twl4030-core.c
index e55f49e..0a2d8fe 100644
--- a/drivers/i2c/chips/twl4030-core.c
+++ b/drivers/i2c/chips/twl4030-core.c
@@ -51,6 +51,12 @@
#define twl_has_rtc() false
#endif
+#if defined(CONFIG_KEYBOARD_TWL4030) || defined(CONFIG_KEYBOARD_TWL4030_MODULE)
+#define twl_has_keypad() true
+#else
+#define twl_has_keypad() false
+#endif
+
/* Primary Interrupt Handler on TWL4030 Registers */
/* Register Definitions */
@@ -674,6 +680,27 @@ static int add_children(struct twl4030_platform_data *pdata)
}
}
+ if (twl_has_keypad() && pdata->keypad) {
+ pdev = platform_device_alloc("twl4030_keypad", -1);
+ if (pdev) {
+ twl = &twl4030_modules[TWL4030_SLAVENUM_NUM2];
+ pdev->dev.parent = &twl->client->dev;
+ device_init_wakeup(&pdev->dev, 1);
+ status = platform_device_add_data(pdev, pdata->keypad,
+ sizeof(*pdata->keypad));
+ if (status < 0) {
+ platform_device_put(pdev);
+ goto err;
+ }
+ status = platform_device_add(pdev);
+ if (status < 0)
+ platform_device_put(pdev);
+ } else {
+ status = -ENOMEM;
+ goto err;
+ }
+ }
+
err:
pr_err("failed to add twl4030's children\n");
return status;
diff --git a/drivers/input/keyboard/omap-twl4030keypad.c b/drivers/input/keyboard/omap-twl4030keypad.c
index 48f29d3..e6b34be 100644
--- a/drivers/input/keyboard/omap-twl4030keypad.c
+++ b/drivers/input/keyboard/omap-twl4030keypad.c
@@ -38,7 +38,6 @@
#include <linux/i2c.h>
#include <linux/i2c/twl4030.h>
#include <linux/irq.h>
-#include <mach/keypad.h>
#include "twl4030-keypad.h"
#define PTV_PRESCALER 4
@@ -46,6 +45,7 @@
#define MAX_ROWS 8 /* TWL4030 hardlimit */
#define ROWCOL_MASK 0xFF000000
#define KEYNUM_MASK 0x00FFFFFF
+#define KEY(col, row, val) (((col) << 28) | ((row) << 24) | (val))
/* Global variables */
@@ -231,7 +231,7 @@ static int __init omap_kp_probe(struct platform_device *pdev)
int i;
int ret = 0;
struct omap_keypad *kp;
- struct omap_kp_platform_data *pdata = pdev->dev.platform_data;
+ struct twl4030_keypad_data *pdata = pdev->dev.platform_data;
kp = kzalloc(sizeof(*kp), GFP_KERNEL);
if (!kp)
@@ -389,7 +389,7 @@ static struct platform_driver omap_kp_driver = {
.probe = omap_kp_probe,
.remove = __devexit_p(omap_kp_remove),
.driver = {
- .name = "omap_twl4030keypad",
+ .name = "twl4030_keypad",
.owner = THIS_MODULE,
},
};
@@ -409,7 +409,7 @@ static void __exit omap_kp_exit(void)
module_init(omap_kp_init);
module_exit(omap_kp_exit);
-MODULE_ALIAS("platform:omap_twl4030keypad");
+MODULE_ALIAS("platform:twl4030_keypad");
MODULE_AUTHOR("Texas Instruments");
MODULE_DESCRIPTION("OMAP TWL4030 Keypad Driver");
MODULE_LICENSE("GPL");
diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl4030.h
index 2434ad0..0ac417c 100644
--- a/include/linux/i2c/twl4030.h
+++ b/include/linux/i2c/twl4030.h
@@ -52,8 +52,18 @@
#define TWL4030_MODULE_RTC 0x14
#define TWL4030_MODULE_SECURED_REG 0x15
+struct twl4030_keypad_data {
+ int rows;
+ int cols;
+ int *keymap;
+ int irq;
+ unsigned int keymapsize;
+ unsigned int rep:1;
+};
+
struct twl4030_platform_data {
unsigned irq_base, irq_end;
+ struct twl4030_keypad_data *keypad;
/* REVISIT more to come ... _nothing_ should be hard-wired */
};
--
1.6.0.1.196.g01914
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