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Diffstat (limited to 'arch/arm/mach-pxa/poodle.c')
-rw-r--r--arch/arm/mach-pxa/poodle.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index 1d516d317e89..234877a09dfb 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -19,6 +19,7 @@
19#include <linux/platform_device.h> 19#include <linux/platform_device.h>
20#include <linux/fb.h> 20#include <linux/fb.h>
21#include <linux/pm.h> 21#include <linux/pm.h>
22#include <linux/delay.h>
22 23
23#include <asm/hardware.h> 24#include <asm/hardware.h>
24#include <asm/mach-types.h> 25#include <asm/mach-types.h>
@@ -143,7 +144,9 @@ static int poodle_mci_init(struct device *dev, irqreturn_t (*poodle_detect_int)(
143 pxa_gpio_mode(GPIO6_MMCCLK_MD); 144 pxa_gpio_mode(GPIO6_MMCCLK_MD);
144 pxa_gpio_mode(GPIO8_MMCCS0_MD); 145 pxa_gpio_mode(GPIO8_MMCCS0_MD);
145 pxa_gpio_mode(POODLE_GPIO_nSD_DETECT | GPIO_IN); 146 pxa_gpio_mode(POODLE_GPIO_nSD_DETECT | GPIO_IN);
147 pxa_gpio_mode(POODLE_GPIO_nSD_WP | GPIO_IN);
146 pxa_gpio_mode(POODLE_GPIO_SD_PWR | GPIO_OUT); 148 pxa_gpio_mode(POODLE_GPIO_SD_PWR | GPIO_OUT);
149 pxa_gpio_mode(POODLE_GPIO_SD_PWR1 | GPIO_OUT);
147 150
148 poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250); 151 poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250);
149 152
@@ -162,12 +165,22 @@ static void poodle_mci_setpower(struct device *dev, unsigned int vdd)
162{ 165{
163 struct pxamci_platform_data* p_d = dev->platform_data; 166 struct pxamci_platform_data* p_d = dev->platform_data;
164 167
165 if (( 1 << vdd) & p_d->ocr_mask) 168 if (( 1 << vdd) & p_d->ocr_mask) {
166 GPSR1 = GPIO_bit(POODLE_GPIO_SD_PWR); 169 GPSR(POODLE_GPIO_SD_PWR) = GPIO_bit(POODLE_GPIO_SD_PWR);
167 else 170 mdelay(2);
168 GPCR1 = GPIO_bit(POODLE_GPIO_SD_PWR); 171 GPSR(POODLE_GPIO_SD_PWR1) = GPIO_bit(POODLE_GPIO_SD_PWR1);
172 } else {
173 GPCR(POODLE_GPIO_SD_PWR1) = GPIO_bit(POODLE_GPIO_SD_PWR1);
174 GPCR(POODLE_GPIO_SD_PWR) = GPIO_bit(POODLE_GPIO_SD_PWR);
175 }
176}
177
178static int poodle_mci_get_ro(struct device *dev)
179{
180 return GPLR(POODLE_GPIO_nSD_WP) & GPIO_bit(POODLE_GPIO_nSD_WP);
169} 181}
170 182
183
171static void poodle_mci_exit(struct device *dev, void *data) 184static void poodle_mci_exit(struct device *dev, void *data)
172{ 185{
173 free_irq(POODLE_IRQ_GPIO_nSD_DETECT, data); 186 free_irq(POODLE_IRQ_GPIO_nSD_DETECT, data);
@@ -176,6 +189,7 @@ static void poodle_mci_exit(struct device *dev, void *data)
176static struct pxamci_platform_data poodle_mci_platform_data = { 189static struct pxamci_platform_data poodle_mci_platform_data = {
177 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, 190 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
178 .init = poodle_mci_init, 191 .init = poodle_mci_init,
192 .get_ro = poodle_mci_get_ro,
179 .setpower = poodle_mci_setpower, 193 .setpower = poodle_mci_setpower,
180 .exit = poodle_mci_exit, 194 .exit = poodle_mci_exit,
181}; 195};