diff options
Diffstat (limited to 'arch/avr32')
| -rw-r--r-- | arch/avr32/kernel/ocd.c | 18 | ||||
| -rw-r--r-- | arch/avr32/mach-at32ap/at32ap700x.c | 54 |
2 files changed, 65 insertions, 7 deletions
diff --git a/arch/avr32/kernel/ocd.c b/arch/avr32/kernel/ocd.c index c4f023294d7..1b0245d4e0c 100644 --- a/arch/avr32/kernel/ocd.c +++ b/arch/avr32/kernel/ocd.c @@ -90,25 +90,29 @@ static struct dentry *ocd_debugfs_DC; static struct dentry *ocd_debugfs_DS; static struct dentry *ocd_debugfs_count; -static u64 ocd_DC_get(void *data) +static int ocd_DC_get(void *data, u64 *val) { - return ocd_read(DC); + *val = ocd_read(DC); + return 0; } -static void ocd_DC_set(void *data, u64 val) +static int ocd_DC_set(void *data, u64 val) { ocd_write(DC, val); + return 0; } DEFINE_SIMPLE_ATTRIBUTE(fops_DC, ocd_DC_get, ocd_DC_set, "0x%08llx\n"); -static u64 ocd_DS_get(void *data) +static int ocd_DS_get(void *data, u64 *val) { - return ocd_read(DS); + *val = ocd_read(DS); + return 0; } DEFINE_SIMPLE_ATTRIBUTE(fops_DS, ocd_DS_get, NULL, "0x%08llx\n"); -static u64 ocd_count_get(void *data) +static int ocd_count_get(void *data, u64 *val) { - return ocd_count; + *val = ocd_count; + return 0; } DEFINE_SIMPLE_ATTRIBUTE(fops_count, ocd_count_get, NULL, "%lld\n"); diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index 14e61f05e1f..7678fee9a88 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -1186,6 +1186,59 @@ err_dup_modedb: #endif /* -------------------------------------------------------------------- + * PWM + * -------------------------------------------------------------------- */ +static struct resource atmel_pwm0_resource[] __initdata = { + PBMEM(0xfff01400), + IRQ(24), +}; +static struct clk atmel_pwm0_mck = { + .name = "mck", + .parent = &pbb_clk, + .mode = pbb_clk_mode, + .get_rate = pbb_clk_get_rate, + .index = 5, +}; + +struct platform_device *__init at32_add_device_pwm(u32 mask) +{ + struct platform_device *pdev; + + if (!mask) + return NULL; + + pdev = platform_device_alloc("atmel_pwm", 0); + if (!pdev) + return NULL; + + if (platform_device_add_resources(pdev, atmel_pwm0_resource, + ARRAY_SIZE(atmel_pwm0_resource))) + goto out_free_pdev; + + if (platform_device_add_data(pdev, &mask, sizeof(mask))) + goto out_free_pdev; + + if (mask & (1 << 0)) + select_peripheral(PA(28), PERIPH_A, 0); + if (mask & (1 << 1)) + select_peripheral(PA(29), PERIPH_A, 0); + if (mask & (1 << 2)) + select_peripheral(PA(21), PERIPH_B, 0); + if (mask & (1 << 3)) + select_peripheral(PA(22), PERIPH_B, 0); + + atmel_pwm0_mck.dev = &pdev->dev; + + platform_device_add(pdev); + + return pdev; + +out_free_pdev: + platform_device_put(pdev); + return NULL; +} + +/* -------------------------------------------------------------------- * SSC * -------------------------------------------------------------------- */ static struct resource ssc0_resource[] = { @@ -1646,6 +1699,7 @@ struct clk *at32_clock_list[] = { &atmel_usart1_usart, &atmel_usart2_usart, &atmel_usart3_usart, + &atmel_pwm0_mck, #if defined(CONFIG_CPU_AT32AP7000) &macb0_hclk, &macb0_pclk, |