[PATCH v2 14/17] ARM: pxa: poodle: use new LoCoMo driver

Dmitry Eremin-Solenikov
2015-04-27T23:55:51Z

Convert poodle to use new mfd-based LoCoMo driver.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
---
arch/arm/mach-pxa/Kconfig | 1 -
arch/arm/mach-pxa/include/mach/poodle.h | 16 ++++++---
arch/arm/mach-pxa/poodle.c | 58 ++++++++++++++++++++++++++++++---
3 files changed, 65 insertions(+), 10 deletions(-)

diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index 8896e71..a2756b0 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -481,7 +481,6 @@ config MACH_POODLE
bool "Enable Sharp SL-5600 (Poodle) Support"
depends on PXA_SHARPSL
select PXA25x
- select SHARP_LOCOMO

config MACH_CORGI
bool "Enable Sharp SL-C700 (Corgi) Support"
diff --git a/arch/arm/mach-pxa/include/mach/poodle.h b/arch/arm/mach-pxa/include/mach/poodle.h
index b56b193..dd4afae 100644
--- a/arch/arm/mach-pxa/include/mach/poodle.h
+++ b/arch/arm/mach-pxa/include/mach/poodle.h
@@ -81,11 +81,17 @@
#define POODLE_GPIO_L_LCLK (POODLE_SCOOP_GPIO_BASE + 10)
#define POODLE_GPIO_HS_OUT (POODLE_SCOOP_GPIO_BASE + 11)

-#define POODLE_LOCOMO_GPIO_AMP_ON LOCOMO_GPIO(8)
-#define POODLE_LOCOMO_GPIO_MUTE_L LOCOMO_GPIO(10)
-#define POODLE_LOCOMO_GPIO_MUTE_R LOCOMO_GPIO(11)
-#define POODLE_LOCOMO_GPIO_232VCC_ON LOCOMO_GPIO(12)
-#define POODLE_LOCOMO_GPIO_JK_B LOCOMO_GPIO(13)
+#define POODLE_LOCOMO_GPIO_BASE (PXA_NR_BUILTIN_GPIO + 12)
+#define POODLE_GPIO_LCD_VSHA_ON (POODLE_LOCOMO_GPIO_BASE + 4)
+#define POODLE_GPIO_LCD_VSHD_ON (POODLE_LOCOMO_GPIO_BASE + 5)
+#define POODLE_GPIO_LCD_VEE_ON (POODLE_LOCOMO_GPIO_BASE + 6)
+#define POODLE_GPIO_LCD_MOD (POODLE_LOCOMO_GPIO_BASE + 7)
+#define POODLE_GPIO_AMP_ON (POODLE_LOCOMO_GPIO_BASE + 8)
+#define POODLE_GPIO_FL_VR (POODLE_LOCOMO_GPIO_BASE + 9)
+#define POODLE_GPIO_MUTE_L (POODLE_LOCOMO_GPIO_BASE + 10)
+#define POODLE_GPIO_MUTE_R (POODLE_LOCOMO_GPIO_BASE + 11)
+#define POODLE_GPIO_232VCC_ON (POODLE_LOCOMO_GPIO_BASE + 12)
+#define POODLE_GPIO_JK_B (POODLE_LOCOMO_GPIO_BASE + 13)

#define POODLE_NR_IRQS (IRQ_BOARD_START + 4) /* 4 for LoCoMo */

diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index 195b112..a61e4b8 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -23,6 +23,7 @@
#include <linux/delay.h>
#include <linux/mtd/physmap.h>
#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <linux/i2c.h>
#include <linux/i2c/pxa-i2c.h>
#include <linux/regulator/machine.h>
@@ -31,6 +32,8 @@
#include <linux/spi/pxa2xx_spi.h>
#include <linux/mtd/sharpsl.h>
#include <linux/memblock.h>
+#include <linux/iio/machine.h>
+#include <linux/mfd/locomo.h>

#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -49,7 +52,6 @@
#include <linux/platform_data/video-pxafb.h>

#include <asm/hardware/scoop.h>
-#include <asm/hardware/locomo.h>
#include <asm/mach/sharpsl_param.h>

#include "generic.h"
@@ -179,7 +181,8 @@ static struct resource locomo_resources[] = {
};

static struct locomo_platform_data locomo_info = {
- .irq_base = IRQ_BOARD_START,
+ .gpio_base = POODLE_LOCOMO_GPIO_BASE,
+ .comadj = 118,
};

struct platform_device poodle_locomo_device = {
@@ -192,8 +195,6 @@ struct platform_device poodle_locomo_device = {
},
};

-EXPORT_SYMBOL(poodle_locomo_device);
-
#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
static struct pxa2xx_spi_master poodle_spi_info = {
.num_chipselect = 1,
@@ -424,6 +425,47 @@ static struct i2c_board_info __initdata poodle_i2c_devices[] = {
{ I2C_BOARD_INFO("wm8731", 0x1b) },
};

+static struct iio_map locomo_iio_map[] = {
+ {
+ .consumer_dev_name = "locomo-lcd.0",
+ .consumer_channel = "comadj",
+ .adc_channel_label = "CH0",
+ },
+ { }
+};
+
+static struct i2c_board_info locomo_i2c_devs[] __initdata = {
+ {
+ I2C_BOARD_INFO("m62332", 0x4e),
+ .platform_data = locomo_iio_map,
+ },
+};
+
+static struct gpiod_lookup_table poodle_audio_gpios_table = {
+ .dev_id = "poodle-audio",
+ .table = {
+ GPIO_LOOKUP("locomo-gpio", 10, "mute-l", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("locomo-gpio", 11, "mute-r", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("locomo-gpio", 8, "amp-on", GPIO_ACTIVE_LOW),
+ { },
+ },
+}, poodle_bl_gpios_table = {
+ .dev_id = "locomo-backlight.0",
+ .table = {
+ GPIO_LOOKUP("locomo-gpio", 9, "flvr", GPIO_ACTIVE_HIGH),
+ { },
+ },
+}, poodle_lcd_gpios_table = {
+ .dev_id = "locomo-lcd.0",
+ .table = {
+ GPIO_LOOKUP("locomo-gpio", 4, "VSHA", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("locomo-gpio", 5, "VSHD", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("locomo-gpio", 6, "Vee", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("locomo-gpio", 7, "MOD", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static void poodle_poweroff(void)
{
pxa_restart(REBOOT_HARD, NULL);
@@ -445,6 +487,13 @@ static void __init poodle_init(void)

platform_scoop_config = &poodle_pcmcia_config;

+ if (sharpsl_param.comadj != -1)
+ locomo_info.comadj = sharpsl_param.comadj;
+
+ gpiod_add_lookup_table(&poodle_audio_gpios_table);
+ gpiod_add_lookup_table(&poodle_bl_gpios_table);
+ gpiod_add_lookup_table(&poodle_lcd_gpios_table);
+
ret = platform_add_devices(devices, ARRAY_SIZE(devices));
if (ret)
pr_warn("poodle: Unable to register LoCoMo device\n");
@@ -455,6 +504,7 @@ static void __init poodle_init(void)
pxa_set_ficp_info(&poodle_ficp_platform_data);
pxa_set_i2c_info(NULL);
i2c_register_board_info(0, ARRAY_AND_SIZE(poodle_i2c_devices));
+ i2c_register_board_info(1, ARRAY_AND_SIZE(locomo_i2c_devs));
poodle_init_spi();
regulator_has_full_constraints();
}
--
2.1.4