[PATCH 1/2] pxa/spitz: Rework spitz
Pavel Machek
pavel at ucw.cz
Fri Jul 9 15:08:32 EDT 2010
On Wed 2010-07-07 14:48:48, Marek Vasut wrote:
> This huge patch mostly shuffles code. The spitz.c file contained terrible mess
> and needed a cleanup, here it is:
>
> 1) Made every part modular, components are not built in if not selected.
> 2) Removed loads of preprocessor goo, mostly "#ifdef MACH_AKITA .... #endif" and
> similar code. The kernel size will grow by a few kb now, but the file is much
> more readable.
> 3) Reworked SD/CF power setting function and made it reentrant.
> 4) Add ISL6271A regulator support
> 5) Correctly register WM8750
>
> Signed-off-by: Marek Vasut <marek.vasut at gmail.com>
Big changes, but look ok. ACK.
> arch/arm/mach-pxa/include/mach/spitz.h | 2 -
> arch/arm/mach-pxa/spitz.c | 475 ++++++++++++++++++++------------
> 2 files changed, 304 insertions(+), 173 deletions(-)
>
> diff --git a/arch/arm/mach-pxa/include/mach/spitz.h b/arch/arm/mach-pxa/include/mach/spitz.h
> index fa1998c..685749a 100644
> --- a/arch/arm/mach-pxa/include/mach/spitz.h
> +++ b/arch/arm/mach-pxa/include/mach/spitz.h
> @@ -185,7 +185,5 @@
> /*
> * Shared data structures
> */
> -extern struct platform_device spitzscoop_device;
> -extern struct platform_device spitzscoop2_device;
> extern struct platform_device spitzssp_device;
> extern struct sharpsl_charger_machinfo spitz_pm_machinfo;
> diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
> index c1048a3..26791de 100644
> --- a/arch/arm/mach-pxa/spitz.c
> +++ b/arch/arm/mach-pxa/spitz.c
> @@ -18,14 +18,15 @@
> #include <linux/gpio_keys.h>
> #include <linux/gpio.h>
> #include <linux/leds.h>
> -#include <linux/mtd/physmap.h>
> #include <linux/i2c.h>
> #include <linux/i2c/pca953x.h>
> #include <linux/spi/spi.h>
> #include <linux/spi/ads7846.h>
> #include <linux/spi/corgi_lcd.h>
> +#include <linux/mtd/physmap.h>
> #include <linux/mtd/sharpsl.h>
> #include <linux/input/matrix_keypad.h>
> +#include <linux/regulator/machine.h>
>
> #include <asm/setup.h>
> #include <asm/mach-types.h>
> @@ -33,11 +34,9 @@
> #include <asm/mach/sharpsl_param.h>
> #include <asm/hardware/scoop.h>
>
> -
> #include <mach/pxa27x.h>
> #include <mach/pxa27x-udc.h>
> #include <mach/reset.h>
> -#include <plat/i2c.h>
> #include <mach/irda.h>
> #include <mach/mmc.h>
> #include <mach/ohci.h>
> @@ -45,10 +44,15 @@
> #include <mach/pxa2xx_spi.h>
> #include <mach/spitz.h>
>
> +#include <plat/i2c.h>
> +
> #include "generic.h"
> #include "devices.h"
> #include "sharpsl.h"
>
> +/******************************************************************************
> + * Pin configuration
> + ******************************************************************************/
> static unsigned long spitz_pin_config[] __initdata = {
> /* Chip Selects */
> GPIO78_nCS_2, /* SCOOP #2 */
> @@ -124,6 +128,11 @@ static unsigned long spitz_pin_config[] __initdata = {
> GPIO1_GPIO | WAKEUP_ON_EDGE_FALL, /* SPITZ_GPIO_RESET */
> };
>
> +
> +/******************************************************************************
> + * Scoop GPIO expander
> + ******************************************************************************/
> +#if defined(CONFIG_SHARP_SCOOP) || defined(CONFIG_SHARP_SCOOP_MODULE)
> /*
> * Spitz SCOOP Device #1
> */
> @@ -182,43 +191,60 @@ struct platform_device spitzscoop2_device = {
> .resource = spitz_scoop2_resources,
> };
>
> -#define SPITZ_PWR_SD 0x01
> -#define SPITZ_PWR_CF 0x02
> +static void __init spitz_scoop_init(void)
> +{
> + platform_device_register(&spitz_scoop1_device);
> +
> + /* Akita doesn't have the second SCOOP chip */
> + if (!machine_is_akita())
> + platform_device_register(&spitzscoop2_device);
> +}
>
> /* Power control is shared with between one of the CF slots and SD */
> -static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr)
> +static void spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr)
> {
> - unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR);
> + unsigned short cpr;
> + unsigned long flags;
>
> - if (new_cpr & 0x0007) {
> + if (new_cpr & 0x7) {
> gpio_set_value(SPITZ_GPIO_CF_POWER, 1);
> - if (!(cpr & 0x0002) && !(cpr & 0x0004))
> - mdelay(5);
> - if (device == SPITZ_PWR_CF)
> - cpr |= 0x0002;
> - if (device == SPITZ_PWR_SD)
> - cpr |= 0x0004;
> - write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
> - } else {
> - if (device == SPITZ_PWR_CF)
> - cpr &= ~0x0002;
> - if (device == SPITZ_PWR_SD)
> - cpr &= ~0x0004;
> - if (!(cpr & 0x0002) && !(cpr & 0x0004)) {
> - write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000);
> - mdelay(1);
> - gpio_set_value(SPITZ_GPIO_CF_POWER, 0);
> - } else {
> - write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
> - }
> + mdelay(5);
> + }
> +
> + local_irq_save(flags);
> +
> + cpr = read_scoop_reg(&spitz_scoop_1_device.dev, SCOOP_CPR);
> +
> + if (enable & new_cpr)
> + cpr |= new_cpr;
> + else
> + cpr &= ~enable;
> +
> + write_scoop_reg(&spitz_scoop_1_device.dev, SCOOP_CPR, cpr);
> +
> + local_irq_restore(flags);
> +
> + if (!(cpr & 0x7)) {
> + mdelay(1);
> + gpio_set_value(SPITZ_GPIO_CF_POWER, 0);
> }
> }
>
> -static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr)
> +#else
> +static inline void spitz_scoop_init(void) {}
> +static inline void spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr) {}
> +#endif
> +
> +/******************************************************************************
> + * PCMCIA
> + ******************************************************************************/
> +#if defined(CONFIG_PCMCIA_PXA2XX) || defined(CONFIG_PCMCIA_PXA2XX_MODULE)
> +static void spitz_pcmcia_pwr(struct device *scoop, uint16_t cpr, int nr)
> {
> /* Only need to override behaviour for slot 0 */
> if (nr == 0)
> - spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr);
> + spitz_card_pwr_ctrl(
> + cpr & (SCOOP_CPR_CF_3V | SCOOP_CPR_CF_XV), cpr);
> else
> write_scoop_reg(scoop, SCOOP_CPR, cpr);
> }
> @@ -242,12 +268,23 @@ static struct scoop_pcmcia_config spitz_pcmcia_config = {
> .power_ctrl = spitz_pcmcia_pwr,
> };
>
> -EXPORT_SYMBOL(spitzscoop_device);
> -EXPORT_SYMBOL(spitzscoop2_device);
> +static void __init spitz_pcmcia_init(void)
> +{
> + /* Akita has only one PCMCIA slot used */
> + if (machine_is_akita())
> + spitz_pcmcia_config.num_devs = 1;
> +
> + platform_scoop_config = &spitz_pcmcia_config;
> +}
> +#else
> +static inline void spitz_pcmcia_init(void) {}
> +#endif
> +
> +/******************************************************************************
> + * GPIO keyboard
> + ******************************************************************************/
> +#if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE)
>
> -/*
> - * Spitz Keyboard Device
> - */
> #define SPITZ_KEY_CALENDAR KEY_F1
> #define SPITZ_KEY_ADDRESS KEY_F2
> #define SPITZ_KEY_FN KEY_F3
> @@ -359,7 +396,18 @@ static struct platform_device spitzkbd_device = {
> },
> };
>
> +static void __init spitz_mkp_init(void)
> +{
> + platform_device_register(&spitzkbd_device);
> +}
> +#else
> +static inline void spitz_mkp_init(void) {}
> +#endif
>
> +/******************************************************************************
> + * GPIO keys
> + ******************************************************************************/
> +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
> static struct gpio_keys_button spitz_gpio_keys[] = {
> {
> .type = EV_PWR,
> @@ -396,10 +444,18 @@ static struct platform_device spitz_gpio_keys_device = {
> },
> };
>
> +static void __init spitz_keys_init(void)
> +{
> + platform_device_register(&spitz_gpio_keys_device);
> +}
> +#else
> +static inline void spitz_keys_init(void) {}
> +#endif
>
> -/*
> - * Spitz LEDs
> - */
> +/******************************************************************************
> + * LEDs
> + ******************************************************************************/
> +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
> static struct gpio_led spitz_gpio_leds[] = {
> {
> .name = "spitz:amber:charge",
> @@ -426,11 +482,18 @@ static struct platform_device spitzled_device = {
> },
> };
>
> -#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
> -static struct pxa2xx_spi_master spitz_spi_info = {
> - .num_chipselect = 3,
> -};
> +static void __init spitz_leds_init(void)
> +{
> + platform_device_register(&spitzled_device);
> +}
> +#else
> +static inline void spitz_leds_init(void) {}
> +#endif
>
> +/******************************************************************************
> + * SSP Devices
> + ******************************************************************************/
> +#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
> static void spitz_wait_for_hsync(void)
> {
> while (gpio_get_value(SPITZ_GPIO_HSYNC))
> @@ -508,11 +571,17 @@ static struct spi_board_info spitz_spi_devices[] = {
> },
> };
>
> +static struct pxa2xx_spi_master spitz_spi_info = {
> + .num_chipselect = 3,
> +};
> +
> static void __init spitz_init_spi(void)
> {
> + struct corgi_lcd_platform_data *lcd_data = &spitz_lcdcon_info;
> +
> if (machine_is_akita()) {
> - spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
> - spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
> + lcd_data->gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
> + lcd_data->gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
> }
>
> pxa2xx_set_spi_info(2, &spitz_spi_info);
> @@ -522,20 +591,22 @@ static void __init spitz_init_spi(void)
> static inline void spitz_init_spi(void) {}
> #endif
>
> +/******************************************************************************
> + * SD/MMC card controller
> + ******************************************************************************/
> +#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
> /*
> - * MMC/SD Device
> - *
> - * The card detect interrupt isn't debounced so we delay it by 250ms
> - * to give the card a chance to fully insert/eject.
> + * NOTE: The card detect interrupt isn't debounced so we delay it by 250ms to
> + * give the card a chance to fully insert/eject.
> */
> static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
> {
> struct pxamci_platform_data* p_d = dev->platform_data;
>
> - if (( 1 << vdd) & p_d->ocr_mask)
> - spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004);
> + if ((1 << vdd) & p_d->ocr_mask)
> + spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, SCOOP_CPR_SD_3V);
> else
> - spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000);
> + spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, 0x0);
> }
>
> static struct pxamci_platform_data spitz_mci_platform_data = {
> @@ -547,10 +618,18 @@ static struct pxamci_platform_data spitz_mci_platform_data = {
> .gpio_power = -1,
> };
>
> +static void __init spitz_mmc_init(void)
> +{
> + pxa_set_mci_info(&spitz_mci_platform_data);
> +}
> +#else
> +static inline void spitz_mmc_init(void) {}
> +#endif
>
> -/*
> - * USB Host (OHCI)
> - */
> +/******************************************************************************
> + * USB Host
> + ******************************************************************************/
> +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
> static int spitz_ohci_init(struct device *dev)
> {
> int err;
> @@ -559,9 +638,7 @@ static int spitz_ohci_init(struct device *dev)
> if (err)
> return err;
>
> - /* Only Port 2 is connected
> - * Setup USB Port 2 Output Control Register
> - */
> + /* Only Port 2 is connected, setup USB Port 2 Output Control Register */
> UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
>
> return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
> @@ -580,21 +657,39 @@ static struct pxaohci_platform_data spitz_ohci_platform_data = {
> .power_budget = 150,
> };
>
> +static void __init spitz_uhc_init(void)
> +{
> + pxa_set_ohci_info(&spitz_ohci_platform_data);
> +}
> +#else
> +static inline void spitz_uhc_init(void) {}
> +#endif
>
> -/*
> - * Irda
> - */
> -
> +/******************************************************************************
> + * IrDA
> + ******************************************************************************/
> +#if defined(CONFIG_PXA_FICP) || defined(CONFIG_PXA_FICP_MODULE)
> static struct pxaficp_platform_data spitz_ficp_platform_data = {
> -/* .gpio_pwdown is set in spitz_init() and akita_init() accordingly */
> .transceiver_cap = IR_SIRMODE | IR_OFF,
> };
>
> +static void __init spitz_irda_init(void)
> +{
> + if (machine_is_akita())
> + spitz_ficp_platform_data.gpio_pwdown = AKITA_GPIO_IR_ON;
> + else
> + spitz_ficp_platform_data.gpio_pwdown = SPITZ_GPIO_IR_ON;
>
> -/*
> - * Spitz PXA Framebuffer
> - */
> + pxa_set_ficp_info(&spitz_ficp_platform_data);
> +}
> +#else
> +static inline void spitz_irda_init(void) {}
> +#endif
>
> +/******************************************************************************
> + * Framebuffer
> + ******************************************************************************/
> +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
> static struct pxafb_mode_info spitz_pxafb_modes[] = {
> {
> .pixclock = 19231,
> @@ -624,12 +719,24 @@ static struct pxafb_mode_info spitz_pxafb_modes[] = {
> };
>
> static struct pxafb_mach_info spitz_pxafb_info = {
> - .modes = &spitz_pxafb_modes[0],
> - .num_modes = 2,
> + .modes = spitz_pxafb_modes,
> + .num_modes = ARRAY_SIZE(spitz_pxafb_modes),
> .fixed_modes = 1,
> .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING,
> };
>
> +static void __init spitz_lcd_init(void)
> +{
> + set_pxa_fb_info(&spitz_pxafb_info);
> +}
> +#else
> +static inline void spitz_lcd_init(void) {}
> +#endif
> +
> +/******************************************************************************
> + * Framebuffer
> + ******************************************************************************/
> +#if defined(CONFIG_MTD_NAND_SHARPSL) || defined(CONFIG_MTD_NAND_SHARPSL_MODULE)
> static struct mtd_partition sharpsl_nand_partitions[] = {
> {
> .name = "System Area",
> @@ -656,6 +763,16 @@ static struct nand_bbt_descr sharpsl_bbt = {
> .pattern = scan_ff_pattern
> };
>
> +static struct nand_ecclayout spitz_akita_oobinfo = {
> + .oobfree = { {0x08, 0x09} },
> + .eccbytes = 24,
> + .eccpos = {
> + 0x05, 0x01, 0x02, 0x03, 0x06, 0x07, 0x15, 0x11,
> + 0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23,
> + 0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37,
> + },
> +};
> +
> static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
> .badblock_pattern = &sharpsl_bbt,
> .partitions = sharpsl_nand_partitions,
> @@ -664,8 +781,8 @@ static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
>
> static struct resource sharpsl_nand_resources[] = {
> {
> - .start = 0x0C000000,
> - .end = 0x0C000FFF,
> + .start = PXA_CS3_PHYS,
> + .end = PXA_CS3_PHYS + SZ_4K - 1,
> .flags = IORESOURCE_MEM,
> },
> };
> @@ -675,10 +792,35 @@ static struct platform_device sharpsl_nand_device = {
> .id = -1,
> .resource = sharpsl_nand_resources,
> .num_resources = ARRAY_SIZE(sharpsl_nand_resources),
> - .dev.platform_data = &sharpsl_nand_platform_data,
> + .dev = {
> + .platform_data = &sharpsl_nand_platform_data,
> + }
> };
>
> +static void __init spitz_nand_init(void)
> +{
> + if (machine_is_spitz()) {
> + sharpsl_nand_partitions[1].size = 5 * 1024 * 1024;
> + } else if (machine_is_akita()) {
> + sharpsl_nand_partitions[1].size = 58 * 1024 * 1024;
> + sharpsl_nand_bbt.len = 1;
> + sharpsl_nand_pdata.ecc_layout = &spitz_akita_oobinfo;
> + } else if (machine_is_borzoi()) {
> + sharpsl_nand_partitions[1].size = 32 * 1024 * 1024;
> + sharpsl_nand_bbt.len = 1;
> + sharpsl_nand_pdata.ecc_layout = &spitz_akita_oobinfo;
> + }
>
> + platform_device_register(&sharpsl_nand_device);
> +}
> +#else
> +static inline void spitz_nand_init(void) {}
> +#endif
> +
> +/******************************************************************************
> + * NOR Flash
> + ******************************************************************************/
> +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
> static struct mtd_partition sharpsl_rom_parts[] = {
> {
> .name ="Boot PROM Filesystem",
> @@ -695,8 +837,8 @@ static struct physmap_flash_data sharpsl_rom_data = {
>
> static struct resource sharpsl_rom_resources[] = {
> {
> - .start = 0x00000000,
> - .end = 0x007fffff,
> + .start = PXA_CS0_PHYS,
> + .end = PXA_CS0_PHYS + SZ_8M - 1,
> .flags = IORESOURCE_MEM,
> },
> };
> @@ -706,18 +848,86 @@ static struct platform_device sharpsl_rom_device = {
> .id = -1,
> .resource = sharpsl_rom_resources,
> .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
> - .dev.platform_data = &sharpsl_rom_data,
> + .dev = {
> + .platform_data = &sharpsl_rom_data,
> + },
> +};
> +
> +static void __init spitz_nor_init(void)
> +{
> + platform_device_register(&sharpsl_rom_device);
> +}
> +#else
> +static inline void spitz_nor_init(void) {}
> +#endif
> +
> +/******************************************************************************
> + * GPIO expander
> + ******************************************************************************/
> +#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
> +static struct pca953x_platform_data akita_pca953x_pdata = {
> + .gpio_base = AKITA_IOEXP_GPIO_BASE,
> +};
> +
> +static struct i2c_board_info spitz_i2c_devs[] = {
> + {
> + .type = "wm8750",
> + .addr = 0x1b,
> + }, {
> + .type = "max7310",
> + .addr = 0x18,
> + .platform_data = &akita_pca953x_pdata,
> + },
> +};
> +
> +static struct regulator_consumer_supply isl6271a_consumers[] = {
> + {
> + .supply = "vcc_core",
> + }
> +};
> +
> +static struct regulator_init_data isl6271a_info[] = {
> + {
> + .constraints = {
> + .name = "vcc_core range",
> + .min_uV = 850000,
> + .max_uV = 1600000,
> + .always_on = 1,
> + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
> + },
> + .consumer_supplies = isl6271a_consumers,
> + .num_consumer_supplies = ARRAY_SIZE(isl6271a_consumers),
> + }
> };
>
> -static struct platform_device *devices[] __initdata = {
> - &spitzscoop_device,
> - &spitzkbd_device,
> - &spitz_gpio_keys_device,
> - &spitzled_device,
> - &sharpsl_nand_device,
> - &sharpsl_rom_device,
> +static struct i2c_board_info spitz_pi2c_devs[] = {
> + {
> + .type = "isl6271a",
> + .addr = 0x0c,
> + .platform_data = &isl6271a_info,
> + },
> };
>
> +static void __init spitz_i2c_init(void)
> +{
> + int size = ARRAY_SIZE(spitz_i2c_devs);
> +
> + /* Only Akita has the max7310 chip */
> + if (!machine_is_akita())
> + size--;
> +
> + pxa_set_i2c_info(NULL);
> + pxa27x_set_i2c_power_info(NULL);
> + i2c_register_board_info(0, spitz_i2c_devs, size);
> + i2c_register_board_info(1, ARRAY_AND_SIZE(spitz_pi2c_devs));
> +}
> +#else
> +static inline void spitz_i2c_init(void) {}
> +#endif
> +
> +/******************************************************************************
> + * Machine init
> + ******************************************************************************/
> static void spitz_poweroff(void)
> {
> arm_machine_restart('g', NULL);
> @@ -726,26 +936,18 @@ static void spitz_poweroff(void)
> static void spitz_restart(char mode, const char *cmd)
> {
> /* Bootloader magic for a reboot */
> - if((MSC0 & 0xffff0000) == 0x7ff00000)
> + if ((MSC0 & 0xffff0000) == 0x7ff00000)
> MSC0 = (MSC0 & 0xffff) | 0x7ee00000;
>
> spitz_poweroff();
> }
>
> -static void __init common_init(void)
> +static void __init spitz_init(void)
> {
> init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0);
> pm_power_off = spitz_poweroff;
> arm_pm_restart = spitz_restart;
>
> - if (machine_is_spitz()) {
> - sharpsl_nand_partitions[1].size = 5 * 1024 * 1024;
> - } else if (machine_is_akita()) {
> - sharpsl_nand_partitions[1].size = 58 * 1024 * 1024;
> - } else if (machine_is_borzoi()) {
> - sharpsl_nand_partitions[1].size = 32 * 1024 * 1024;
> - }
> -
> PMCR = 0x00;
>
> /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
> @@ -758,89 +960,20 @@ static void __init common_init(void)
> pxa_set_stuart_info(NULL);
>
> spitz_init_spi();
> -
> - platform_add_devices(devices, ARRAY_SIZE(devices));
> - pxa_set_mci_info(&spitz_mci_platform_data);
> - pxa_set_ohci_info(&spitz_ohci_platform_data);
> - pxa_set_ficp_info(&spitz_ficp_platform_data);
> - set_pxa_fb_info(&spitz_pxafb_info);
> - pxa_set_i2c_info(NULL);
> + spitz_scoop_init();
> + spitz_mkp_init();
> + spitz_keys_init();
> + spitz_leds_init();
> + spitz_mmc_init();
> + spitz_pcmcia_init();
> + spitz_irda_init();
> + spitz_uhc_init();
> + spitz_lcd_init();
> + spitz_nor_init();
> + spitz_nand_init();
> + spitz_i2c_init();
> }
>
> -#if defined(CONFIG_MACH_AKITA) || defined(CONFIG_MACH_BORZOI)
> -static struct nand_bbt_descr sharpsl_akita_bbt = {
> - .options = 0,
> - .offs = 4,
> - .len = 1,
> - .pattern = scan_ff_pattern
> -};
> -
> -static struct nand_ecclayout akita_oobinfo = {
> - .eccbytes = 24,
> - .eccpos = {
> - 0x5, 0x1, 0x2, 0x3, 0x6, 0x7, 0x15, 0x11,
> - 0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23,
> - 0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37},
> - .oobfree = {{0x08, 0x09}}
> -};
> -#endif
> -
> -#if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI)
> -static void __init spitz_init(void)
> -{
> - spitz_ficp_platform_data.gpio_pwdown = SPITZ_GPIO_IR_ON;
> -
> -#ifdef CONFIG_MACH_BORZOI
> - if (machine_is_borzoi()) {
> - sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt;
> - sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo;
> - }
> -#endif
> -
> - platform_scoop_config = &spitz_pcmcia_config;
> -
> - common_init();
> -
> - platform_device_register(&spitzscoop2_device);
> -}
> -#endif
> -
> -#ifdef CONFIG_MACH_AKITA
> -/*
> - * Akita IO Expander
> - */
> -static struct pca953x_platform_data akita_ioexp = {
> - .gpio_base = AKITA_IOEXP_GPIO_BASE,
> -};
> -
> -static struct i2c_board_info akita_i2c_board_info[] = {
> - {
> - .type = "max7310",
> - .addr = 0x18,
> - .platform_data = &akita_ioexp,
> - }, {
> - .type = "wm8750",
> - .addr = 0x1b,
> - },
> -};
> -
> -static void __init akita_init(void)
> -{
> - spitz_ficp_platform_data.gpio_pwdown = AKITA_GPIO_IR_ON;
> -
> - sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt;
> - sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo;
> -
> - /* We just pretend the second element of the array doesn't exist */
> - spitz_pcmcia_config.num_devs = 1;
> - platform_scoop_config = &spitz_pcmcia_config;
> -
> - i2c_register_board_info(0, ARRAY_AND_SIZE(akita_i2c_board_info));
> -
> - common_init();
> -}
> -#endif
> -
> static void __init fixup_spitz(struct machine_desc *desc,
> struct tag *tags, char **cmdline, struct meminfo *mi)
> {
> @@ -882,7 +1015,7 @@ MACHINE_START(AKITA, "SHARP Akita")
> .fixup = fixup_spitz,
> .map_io = pxa_map_io,
> .init_irq = pxa27x_init_irq,
> - .init_machine = akita_init,
> + .init_machine = spitz_init,
> .timer = &pxa_timer,
> MACHINE_END
> #endif
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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