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Diffstat (limited to 'arch/arm/mach-pxa/palmt5.c')
-rw-r--r--arch/arm/mach-pxa/palmt5.c111
1 files changed, 7 insertions, 104 deletions
diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c
index 33f726ff55e5..2dd7ce28556b 100644
--- a/arch/arm/mach-pxa/palmt5.c
+++ b/arch/arm/mach-pxa/palmt5.c
@@ -124,83 +124,12 @@ static unsigned long palmt5_pin_config[] __initdata = {
124/****************************************************************************** 124/******************************************************************************
125 * SD/MMC card controller 125 * SD/MMC card controller
126 ******************************************************************************/ 126 ******************************************************************************/
127static int palmt5_mci_init(struct device *dev, irq_handler_t palmt5_detect_int,
128 void *data)
129{
130 int err = 0;
131
132 /* Setup an interrupt for detecting card insert/remove events */
133 err = gpio_request(GPIO_NR_PALMT5_SD_DETECT_N, "SD IRQ");
134 if (err)
135 goto err;
136 err = gpio_direction_input(GPIO_NR_PALMT5_SD_DETECT_N);
137 if (err)
138 goto err2;
139 err = request_irq(gpio_to_irq(GPIO_NR_PALMT5_SD_DETECT_N),
140 palmt5_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM |
141 IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
142 "SD/MMC card detect", data);
143 if (err) {
144 printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n",
145 __func__);
146 goto err2;
147 }
148
149 err = gpio_request(GPIO_NR_PALMT5_SD_POWER, "SD_POWER");
150 if (err)
151 goto err3;
152 err = gpio_direction_output(GPIO_NR_PALMT5_SD_POWER, 0);
153 if (err)
154 goto err4;
155
156 err = gpio_request(GPIO_NR_PALMT5_SD_READONLY, "SD_READONLY");
157 if (err)
158 goto err4;
159 err = gpio_direction_input(GPIO_NR_PALMT5_SD_READONLY);
160 if (err)
161 goto err5;
162
163 printk(KERN_DEBUG "%s: irq registered\n", __func__);
164
165 return 0;
166
167err5:
168 gpio_free(GPIO_NR_PALMT5_SD_READONLY);
169err4:
170 gpio_free(GPIO_NR_PALMT5_SD_POWER);
171err3:
172 free_irq(gpio_to_irq(GPIO_NR_PALMT5_SD_DETECT_N), data);
173err2:
174 gpio_free(GPIO_NR_PALMT5_SD_DETECT_N);
175err:
176 return err;
177}
178
179static void palmt5_mci_exit(struct device *dev, void *data)
180{
181 gpio_free(GPIO_NR_PALMT5_SD_READONLY);
182 gpio_free(GPIO_NR_PALMT5_SD_POWER);
183 free_irq(IRQ_GPIO_PALMT5_SD_DETECT_N, data);
184 gpio_free(GPIO_NR_PALMT5_SD_DETECT_N);
185}
186
187static void palmt5_mci_power(struct device *dev, unsigned int vdd)
188{
189 struct pxamci_platform_data *p_d = dev->platform_data;
190 gpio_set_value(GPIO_NR_PALMT5_SD_POWER, p_d->ocr_mask & (1 << vdd));
191}
192
193static int palmt5_mci_get_ro(struct device *dev)
194{
195 return gpio_get_value(GPIO_NR_PALMT5_SD_READONLY);
196}
197
198static struct pxamci_platform_data palmt5_mci_platform_data = { 127static struct pxamci_platform_data palmt5_mci_platform_data = {
199 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, 128 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
200 .setpower = palmt5_mci_power, 129 .gpio_card_detect = GPIO_NR_PALMT5_SD_DETECT_N,
201 .get_ro = palmt5_mci_get_ro, 130 .gpio_card_ro = GPIO_NR_PALMT5_SD_READONLY,
202 .init = palmt5_mci_init, 131 .gpio_power = GPIO_NR_PALMT5_SD_POWER,
203 .exit = palmt5_mci_exit, 132 .detect_delay = 20,
204}; 133};
205 134
206/****************************************************************************** 135/******************************************************************************
@@ -314,35 +243,9 @@ static struct platform_device palmt5_backlight = {
314/****************************************************************************** 243/******************************************************************************
315 * IrDA 244 * IrDA
316 ******************************************************************************/ 245 ******************************************************************************/
317static int palmt5_irda_startup(struct device *dev)
318{
319 int err;
320 err = gpio_request(GPIO_NR_PALMT5_IR_DISABLE, "IR DISABLE");
321 if (err)
322 goto err;
323 err = gpio_direction_output(GPIO_NR_PALMT5_IR_DISABLE, 1);
324 if (err)
325 gpio_free(GPIO_NR_PALMT5_IR_DISABLE);
326err:
327 return err;
328}
329
330static void palmt5_irda_shutdown(struct device *dev)
331{
332 gpio_free(GPIO_NR_PALMT5_IR_DISABLE);
333}
334
335static void palmt5_irda_transceiver_mode(struct device *dev, int mode)
336{
337 gpio_set_value(GPIO_NR_PALMT5_IR_DISABLE, mode & IR_OFF);
338 pxa2xx_transceiver_mode(dev, mode);
339}
340
341static struct pxaficp_platform_data palmt5_ficp_platform_data = { 246static struct pxaficp_platform_data palmt5_ficp_platform_data = {
342 .startup = palmt5_irda_startup, 247 .gpio_pwdown = GPIO_NR_PALMT5_IR_DISABLE,
343 .shutdown = palmt5_irda_shutdown, 248 .transceiver_cap = IR_SIRMODE | IR_OFF,
344 .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF,
345 .transceiver_mode = palmt5_irda_transceiver_mode,
346}; 249};
347 250
348/****************************************************************************** 251/******************************************************************************