diff options
| -rw-r--r-- | arch/arm/mach-pxa/tosa.c | 117 |
1 files changed, 116 insertions, 1 deletions
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 400609f8b6a8..f3e01891e851 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c | |||
| @@ -111,16 +111,128 @@ static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = { | |||
| 111 | }, | 111 | }, |
| 112 | }; | 112 | }; |
| 113 | 113 | ||
| 114 | /* | ||
| 115 | * USB Device Controller | ||
| 116 | */ | ||
| 117 | static void tosa_udc_command(int cmd) | ||
| 118 | { | ||
| 119 | switch(cmd) { | ||
| 120 | case PXA2XX_UDC_CMD_CONNECT: | ||
| 121 | set_scoop_gpio(&tosascoop_jc_device.dev,TOSA_SCOOP_JC_USB_PULLUP); | ||
| 122 | break; | ||
| 123 | case PXA2XX_UDC_CMD_DISCONNECT: | ||
| 124 | reset_scoop_gpio(&tosascoop_jc_device.dev,TOSA_SCOOP_JC_USB_PULLUP); | ||
| 125 | break; | ||
| 126 | } | ||
| 127 | } | ||
| 128 | |||
| 129 | static int tosa_udc_is_connected(void) | ||
| 130 | { | ||
| 131 | return ((GPLR(TOSA_GPIO_USB_IN) & GPIO_bit(TOSA_GPIO_USB_IN)) == 0); | ||
| 132 | } | ||
| 133 | |||
| 134 | |||
| 135 | static struct pxa2xx_udc_mach_info udc_info __initdata = { | ||
| 136 | .udc_command = tosa_udc_command, | ||
| 137 | .udc_is_connected = tosa_udc_is_connected, | ||
| 138 | }; | ||
| 139 | |||
| 140 | /* | ||
| 141 | * MMC/SD Device | ||
| 142 | */ | ||
| 143 | static struct pxamci_platform_data tosa_mci_platform_data; | ||
| 144 | |||
| 145 | static int tosa_mci_init(struct device *dev, irqreturn_t (*tosa_detect_int)(int, void *, struct pt_regs *), void *data) | ||
| 146 | { | ||
| 147 | int err; | ||
| 148 | |||
| 149 | /* setup GPIO for PXA25x MMC controller */ | ||
| 150 | pxa_gpio_mode(GPIO6_MMCCLK_MD); | ||
| 151 | pxa_gpio_mode(GPIO8_MMCCS0_MD); | ||
| 152 | pxa_gpio_mode(TOSA_GPIO_nSD_DETECT | GPIO_IN); | ||
| 153 | |||
| 154 | tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250); | ||
| 155 | |||
| 156 | err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int, SA_INTERRUPT, | ||
| 157 | "MMC/SD card detect", data); | ||
| 158 | if (err) { | ||
| 159 | printk(KERN_ERR "tosa_mci_init: MMC/SD: can't request MMC card detect IRQ\n"); | ||
| 160 | return -1; | ||
| 161 | } | ||
| 162 | |||
| 163 | set_irq_type(TOSA_IRQ_GPIO_nSD_DETECT, IRQT_BOTHEDGE); | ||
| 164 | |||
| 165 | return 0; | ||
| 166 | } | ||
| 167 | |||
| 168 | static void tosa_mci_setpower(struct device *dev, unsigned int vdd) | ||
| 169 | { | ||
| 170 | struct pxamci_platform_data* p_d = dev->platform_data; | ||
| 171 | |||
| 172 | if (( 1 << vdd) & p_d->ocr_mask) { | ||
| 173 | set_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_PWR_ON); | ||
| 174 | } else { | ||
| 175 | reset_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_PWR_ON); | ||
| 176 | } | ||
| 177 | } | ||
| 178 | |||
| 179 | static int tosa_mci_get_ro(struct device *dev) | ||
| 180 | { | ||
| 181 | return (read_scoop_reg(&tosascoop_device.dev, SCOOP_GPWR)&TOSA_SCOOP_SD_WP); | ||
| 182 | } | ||
| 183 | |||
| 184 | static void tosa_mci_exit(struct device *dev, void *data) | ||
| 185 | { | ||
| 186 | free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data); | ||
| 187 | } | ||
| 188 | |||
| 189 | static struct pxamci_platform_data tosa_mci_platform_data = { | ||
| 190 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, | ||
| 191 | .init = tosa_mci_init, | ||
| 192 | .get_ro = tosa_mci_get_ro, | ||
| 193 | .setpower = tosa_mci_setpower, | ||
| 194 | .exit = tosa_mci_exit, | ||
| 195 | }; | ||
| 196 | |||
| 197 | /* | ||
| 198 | * Irda | ||
| 199 | */ | ||
| 200 | static void tosa_irda_transceiver_mode(struct device *dev, int mode) | ||
| 201 | { | ||
| 202 | if (mode & IR_OFF) { | ||
| 203 | reset_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_IR_POWERDWN); | ||
| 204 | pxa_gpio_mode(GPIO47_STTXD|GPIO_DFLT_LOW); | ||
| 205 | pxa_gpio_mode(GPIO47_STTXD|GPIO_OUT); | ||
| 206 | } else { | ||
| 207 | pxa_gpio_mode(GPIO47_STTXD_MD); | ||
| 208 | set_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_IR_POWERDWN); | ||
| 209 | } | ||
| 210 | } | ||
| 211 | |||
| 212 | static struct pxaficp_platform_data tosa_ficp_platform_data = { | ||
| 213 | .transceiver_cap = IR_SIRMODE | IR_OFF, | ||
| 214 | .transceiver_mode = tosa_irda_transceiver_mode, | ||
| 215 | }; | ||
| 216 | |||
| 217 | /* | ||
| 218 | * Tosa Keyboard | ||
| 219 | */ | ||
| 220 | static struct platform_device tosakbd_device = { | ||
| 221 | .name = "tosa-keyboard", | ||
| 222 | .id = -1, | ||
| 223 | }; | ||
| 114 | 224 | ||
| 115 | static struct platform_device *devices[] __initdata = { | 225 | static struct platform_device *devices[] __initdata = { |
| 116 | &tosascoop_device, | 226 | &tosascoop_device, |
| 117 | &tosascoop_jc_device, | 227 | &tosascoop_jc_device, |
| 228 | &tosakbd_device, | ||
| 118 | }; | 229 | }; |
| 119 | 230 | ||
| 120 | static void __init tosa_init(void) | 231 | static void __init tosa_init(void) |
| 121 | { | 232 | { |
| 122 | pxa_gpio_mode(TOSA_GPIO_ON_RESET | GPIO_IN); | 233 | pxa_gpio_mode(TOSA_GPIO_ON_RESET | GPIO_IN); |
| 123 | pxa_gpio_mode(TOSA_GPIO_TC6393_INT | GPIO_IN); | 234 | pxa_gpio_mode(TOSA_GPIO_TC6393_INT | GPIO_IN); |
| 235 | pxa_gpio_mode(TOSA_GPIO_USB_IN | GPIO_IN); | ||
| 124 | 236 | ||
| 125 | /* setup sleep mode values */ | 237 | /* setup sleep mode values */ |
| 126 | PWER = 0x00000002; | 238 | PWER = 0x00000002; |
| @@ -131,9 +243,12 @@ static void __init tosa_init(void) | |||
| 131 | PGSR2 = 0x00014000; | 243 | PGSR2 = 0x00014000; |
| 132 | PCFR |= PCFR_OPDE; | 244 | PCFR |= PCFR_OPDE; |
| 133 | 245 | ||
| 134 | // enable batt_fault | 246 | /* enable batt_fault */ |
| 135 | PMCR = 0x01; | 247 | PMCR = 0x01; |
| 136 | 248 | ||
| 249 | pxa_set_mci_info(&tosa_mci_platform_data); | ||
| 250 | pxa_set_udc_info(&udc_info); | ||
| 251 | pxa_set_ficp_info(&tosa_ficp_platform_data); | ||
| 137 | platform_add_devices(devices, ARRAY_SIZE(devices)); | 252 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
| 138 | 253 | ||
| 139 | scoop_num = 2; | 254 | scoop_num = 2; |
