diff options
Diffstat (limited to 'arch')
-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; |