Add necessary transceiver control platform data and hook up the
IrDA peripheral on the DB1000 and DB1100 boards.
Signed-off-by: Manuel Lauss <manuel.lauss@xxxxxxxxxxxxxx>
---
arch/mips/alchemy/devboards/db1000.c | 74 ++++++++++++++++++++++++++--------
1 files changed, 57 insertions(+), 17 deletions(-)
diff --git a/arch/mips/alchemy/devboards/db1000.c b/arch/mips/alchemy/devboards/db1000.c
index e531bfa..f62b180 100644
--- a/arch/mips/alchemy/devboards/db1000.c
+++ b/arch/mips/alchemy/devboards/db1000.c
@@ -65,23 +65,6 @@ void __init board_setup(void)
DB1000_BCSR_PHYS_ADDR + DB1000_BCSR_HEXLED_OFS);
printk(KERN_INFO "AMD Alchemy %s Board\n", board_type_str());
-
-#if defined(CONFIG_IRDA) && defined(CONFIG_AU1000_FIR)
- {
- u32 pin_func;
-
- /* Set IRFIRSEL instead of GPIO15 */
- pin_func = au_readl(SYS_PINFUNC) | SYS_PF_IRF;
- au_writel(pin_func, SYS_PINFUNC);
- /* Power off until the driver is in use */
- bcsr_mod(BCSR_RESETS, BCSR_RESETS_IRDA_MODE_MASK,
- BCSR_RESETS_IRDA_MODE_OFF);
- }
-#endif
- bcsr_write(BCSR_PCMCIA, 0); /* turn off PCMCIA power */
-
- /* Enable GPIO[31:0] inputs */
- alchemy_gpio1_input_enable();
}
@@ -388,6 +371,57 @@ static struct platform_device db1100_mmc1_dev = {
.resource = au1100_mmc1_res,
};
+/******************************************************************************/
+
+static void db1000_irda_set_phy_mode(int mode)
+{
+ unsigned short mask = BCSR_RESETS_IRDA_MODE_MASK | BCSR_RESETS_FIR_SEL;
+
+ switch (mode) {
+ case AU1000_IRDA_PHY_MODE_OFF:
+ bcsr_mod(BCSR_RESETS, mask, BCSR_RESETS_IRDA_MODE_OFF);
+ break;
+ case AU1000_IRDA_PHY_MODE_SIR:
+ bcsr_mod(BCSR_RESETS, mask, BCSR_RESETS_IRDA_MODE_FULL);
+ break;
+ case AU1000_IRDA_PHY_MODE_FIR:
+ bcsr_mod(BCSR_RESETS, mask, BCSR_RESETS_IRDA_MODE_FULL |
+ BCSR_RESETS_FIR_SEL);
+ break;
+ }
+}
+
+static struct au1k_irda_platform_data db1000_irda_platdata = {
+ .set_phy_mode = db1000_irda_set_phy_mode,
+};
+
+static struct resource au1000_irda_res[] = {
+ [0] = {
+ .start = AU1000_IRDA_PHYS_ADDR,
+ .end = AU1000_IRDA_PHYS_ADDR + 0x0fff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AU1000_IRDA_TX_INT,
+ .end = AU1000_IRDA_TX_INT,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = AU1000_IRDA_RX_INT,
+ .end = AU1000_IRDA_RX_INT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device db1000_irda_dev = {
+ .name = "au1000-irda",
+ .id = -1,
+ .dev = {
+ .platform_data = &db1000_irda_platdata,
+ },
+ .resource = au1000_irda_res,
+ .num_resources = ARRAY_SIZE(au1000_irda_res),
+};
static struct platform_device *db1x00_devs[] = {
&db1x00_codec_dev,
@@ -396,10 +430,15 @@ static struct platform_device *db1x00_devs[] = {
&db1x00_audio_dev,
};
+static struct platform_device *db1000_devs[] = {
+ &db1000_irda_dev,
+};
+
static struct platform_device *db1100_devs[] = {
&au1100_lcd_device,
&db1100_mmc0_dev,
&db1100_mmc1_dev,
+ &db1000_irda_dev,
};
static int __init db1000_dev_init(void)
@@ -433,6 +472,7 @@ static int __init db1000_dev_init(void)
d1 = AU1000_GPIO3_INT;
s0 = AU1000_GPIO1_INT;
s1 = AU1000_GPIO4_INT;
+ platform_add_devices(db1000_devs, ARRAY_SIZE(db1000_devs));
} else
return 0; /* unknown board, no further dev setup to do */
--
1.7.7.1
