diff options
Diffstat (limited to 'arch/arm/mach-pxa/palmld.c')
-rw-r--r-- | arch/arm/mach-pxa/palmld.c | 143 |
1 files changed, 43 insertions, 100 deletions
diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c index 169fcc18154e..1ad029dd4438 100644 --- a/arch/arm/mach-pxa/palmld.c +++ b/arch/arm/mach-pxa/palmld.c | |||
@@ -25,6 +25,9 @@ | |||
25 | #include <linux/wm97xx_batt.h> | 25 | #include <linux/wm97xx_batt.h> |
26 | #include <linux/power_supply.h> | 26 | #include <linux/power_supply.h> |
27 | #include <linux/sysdev.h> | 27 | #include <linux/sysdev.h> |
28 | #include <linux/mtd/mtd.h> | ||
29 | #include <linux/mtd/partitions.h> | ||
30 | #include <linux/mtd/physmap.h> | ||
28 | 31 | ||
29 | #include <asm/mach-types.h> | 32 | #include <asm/mach-types.h> |
30 | #include <asm/mach/arch.h> | 33 | #include <asm/mach/arch.h> |
@@ -141,85 +144,50 @@ static unsigned long palmld_pin_config[] __initdata = { | |||
141 | }; | 144 | }; |
142 | 145 | ||
143 | /****************************************************************************** | 146 | /****************************************************************************** |
144 | * SD/MMC card controller | 147 | * NOR Flash |
145 | ******************************************************************************/ | 148 | ******************************************************************************/ |
146 | static int palmld_mci_init(struct device *dev, irq_handler_t palmld_detect_int, | 149 | static struct mtd_partition palmld_partitions[] = { |
147 | void *data) | 150 | { |
148 | { | 151 | .name = "Flash", |
149 | int err = 0; | 152 | .offset = 0x00000000, |
150 | 153 | .size = MTDPART_SIZ_FULL, | |
151 | /* Setup an interrupt for detecting card insert/remove events */ | 154 | .mask_flags = 0 |
152 | err = gpio_request(GPIO_NR_PALMLD_SD_DETECT_N, "SD IRQ"); | ||
153 | if (err) | ||
154 | goto err; | ||
155 | err = gpio_direction_input(GPIO_NR_PALMLD_SD_DETECT_N); | ||
156 | if (err) | ||
157 | goto err2; | ||
158 | err = request_irq(gpio_to_irq(GPIO_NR_PALMLD_SD_DETECT_N), | ||
159 | palmld_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM | | ||
160 | IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, | ||
161 | "SD/MMC card detect", data); | ||
162 | if (err) { | ||
163 | printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n", | ||
164 | __func__); | ||
165 | goto err2; | ||
166 | } | 155 | } |
156 | }; | ||
167 | 157 | ||
168 | err = gpio_request(GPIO_NR_PALMLD_SD_POWER, "SD_POWER"); | 158 | static struct physmap_flash_data palmld_flash_data[] = { |
169 | if (err) | 159 | { |
170 | goto err3; | 160 | .width = 2, /* bankwidth in bytes */ |
171 | err = gpio_direction_output(GPIO_NR_PALMLD_SD_POWER, 0); | 161 | .parts = palmld_partitions, |
172 | if (err) | 162 | .nr_parts = ARRAY_SIZE(palmld_partitions) |
173 | goto err4; | 163 | } |
174 | 164 | }; | |
175 | err = gpio_request(GPIO_NR_PALMLD_SD_READONLY, "SD_READONLY"); | ||
176 | if (err) | ||
177 | goto err4; | ||
178 | err = gpio_direction_input(GPIO_NR_PALMLD_SD_READONLY); | ||
179 | if (err) | ||
180 | goto err5; | ||
181 | |||
182 | printk(KERN_DEBUG "%s: irq registered\n", __func__); | ||
183 | |||
184 | return 0; | ||
185 | |||
186 | err5: | ||
187 | gpio_free(GPIO_NR_PALMLD_SD_READONLY); | ||
188 | err4: | ||
189 | gpio_free(GPIO_NR_PALMLD_SD_POWER); | ||
190 | err3: | ||
191 | free_irq(gpio_to_irq(GPIO_NR_PALMLD_SD_DETECT_N), data); | ||
192 | err2: | ||
193 | gpio_free(GPIO_NR_PALMLD_SD_DETECT_N); | ||
194 | err: | ||
195 | return err; | ||
196 | } | ||
197 | |||
198 | static void palmld_mci_exit(struct device *dev, void *data) | ||
199 | { | ||
200 | gpio_free(GPIO_NR_PALMLD_SD_READONLY); | ||
201 | gpio_free(GPIO_NR_PALMLD_SD_POWER); | ||
202 | free_irq(gpio_to_irq(GPIO_NR_PALMLD_SD_DETECT_N), data); | ||
203 | gpio_free(GPIO_NR_PALMLD_SD_DETECT_N); | ||
204 | } | ||
205 | 165 | ||
206 | static void palmld_mci_power(struct device *dev, unsigned int vdd) | 166 | static struct resource palmld_flash_resource = { |
207 | { | 167 | .start = PXA_CS0_PHYS, |
208 | struct pxamci_platform_data *p_d = dev->platform_data; | 168 | .end = PXA_CS0_PHYS + SZ_4M - 1, |
209 | gpio_set_value(GPIO_NR_PALMLD_SD_POWER, p_d->ocr_mask & (1 << vdd)); | 169 | .flags = IORESOURCE_MEM, |
210 | } | 170 | }; |
211 | 171 | ||
212 | static int palmld_mci_get_ro(struct device *dev) | 172 | static struct platform_device palmld_flash = { |
213 | { | 173 | .name = "physmap-flash", |
214 | return gpio_get_value(GPIO_NR_PALMLD_SD_READONLY); | 174 | .id = 0, |
215 | } | 175 | .resource = &palmld_flash_resource, |
176 | .num_resources = 1, | ||
177 | .dev = { | ||
178 | .platform_data = palmld_flash_data, | ||
179 | }, | ||
180 | }; | ||
216 | 181 | ||
182 | /****************************************************************************** | ||
183 | * SD/MMC card controller | ||
184 | ******************************************************************************/ | ||
217 | static struct pxamci_platform_data palmld_mci_platform_data = { | 185 | static struct pxamci_platform_data palmld_mci_platform_data = { |
218 | .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, | 186 | .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, |
219 | .setpower = palmld_mci_power, | 187 | .gpio_card_detect = GPIO_NR_PALMLD_SD_DETECT_N, |
220 | .get_ro = palmld_mci_get_ro, | 188 | .gpio_card_ro = GPIO_NR_PALMLD_SD_READONLY, |
221 | .init = palmld_mci_init, | 189 | .gpio_power = GPIO_NR_PALMLD_SD_POWER, |
222 | .exit = palmld_mci_exit, | 190 | .detect_delay = 20, |
223 | }; | 191 | }; |
224 | 192 | ||
225 | /****************************************************************************** | 193 | /****************************************************************************** |
@@ -336,35 +304,9 @@ static struct platform_device palmld_backlight = { | |||
336 | /****************************************************************************** | 304 | /****************************************************************************** |
337 | * IrDA | 305 | * IrDA |
338 | ******************************************************************************/ | 306 | ******************************************************************************/ |
339 | static int palmld_irda_startup(struct device *dev) | ||
340 | { | ||
341 | int err; | ||
342 | err = gpio_request(GPIO_NR_PALMLD_IR_DISABLE, "IR DISABLE"); | ||
343 | if (err) | ||
344 | goto err; | ||
345 | err = gpio_direction_output(GPIO_NR_PALMLD_IR_DISABLE, 1); | ||
346 | if (err) | ||
347 | gpio_free(GPIO_NR_PALMLD_IR_DISABLE); | ||
348 | err: | ||
349 | return err; | ||
350 | } | ||
351 | |||
352 | static void palmld_irda_shutdown(struct device *dev) | ||
353 | { | ||
354 | gpio_free(GPIO_NR_PALMLD_IR_DISABLE); | ||
355 | } | ||
356 | |||
357 | static void palmld_irda_transceiver_mode(struct device *dev, int mode) | ||
358 | { | ||
359 | gpio_set_value(GPIO_NR_PALMLD_IR_DISABLE, mode & IR_OFF); | ||
360 | pxa2xx_transceiver_mode(dev, mode); | ||
361 | } | ||
362 | |||
363 | static struct pxaficp_platform_data palmld_ficp_platform_data = { | 307 | static struct pxaficp_platform_data palmld_ficp_platform_data = { |
364 | .startup = palmld_irda_startup, | 308 | .gpio_pwdown = GPIO_NR_PALMLD_IR_DISABLE, |
365 | .shutdown = palmld_irda_shutdown, | 309 | .transceiver_cap = IR_SIRMODE | IR_OFF, |
366 | .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, | ||
367 | .transceiver_mode = palmld_irda_transceiver_mode, | ||
368 | }; | 310 | }; |
369 | 311 | ||
370 | /****************************************************************************** | 312 | /****************************************************************************** |
@@ -560,6 +502,7 @@ static struct platform_device *devices[] __initdata = { | |||
560 | &power_supply, | 502 | &power_supply, |
561 | &palmld_asoc, | 503 | &palmld_asoc, |
562 | &palmld_hdd, | 504 | &palmld_hdd, |
505 | &palmld_flash, | ||
563 | }; | 506 | }; |
564 | 507 | ||
565 | static struct map_desc palmld_io_desc[] __initdata = { | 508 | static struct map_desc palmld_io_desc[] __initdata = { |