From: josh.wu@atmel.com (Josh Wu)
To: linux-arm-kernel@lists.infradead.org
Subject: [RESEND][PATCH v4 2/3] at91: add parameters for at91_add_device_isi function
Date: Sat, 22 Oct 2011 15:17:39 +0800 [thread overview]
Message-ID: <1319267860-32367-1-git-send-email-josh.wu@atmel.com> (raw)
Signed-off-by: Josh Wu <josh.wu@atmel.com>
---
fix codeing style
using bool instead of int for boolean type
arch/arm/mach-at91/at91sam9263_devices.c | 13 ++++++++++---
arch/arm/mach-at91/include/mach/board.h | 4 +++-
2 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index a050f41..29d5c01 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -885,7 +885,8 @@ static struct platform_device at91sam9263_isi_device = {
.num_resources = ARRAY_SIZE(isi_resources),
};
-void __init at91_add_device_isi(void)
+void __init at91_add_device_isi(struct isi_platform_data *data,
+ bool use_pck_as_mck)
{
at91_set_A_periph(AT91_PIN_PE0, 0); /* ISI_D0 */
at91_set_A_periph(AT91_PIN_PE1, 0); /* ISI_D1 */
@@ -898,14 +899,20 @@ void __init at91_add_device_isi(void)
at91_set_A_periph(AT91_PIN_PE8, 0); /* ISI_PCK */
at91_set_A_periph(AT91_PIN_PE9, 0); /* ISI_HSYNC */
at91_set_A_periph(AT91_PIN_PE10, 0); /* ISI_VSYNC */
- at91_set_B_periph(AT91_PIN_PE11, 0); /* ISI_MCK (PCK3) */
at91_set_B_periph(AT91_PIN_PE12, 0); /* ISI_PD8 */
at91_set_B_periph(AT91_PIN_PE13, 0); /* ISI_PD9 */
at91_set_B_periph(AT91_PIN_PE14, 0); /* ISI_PD10 */
at91_set_B_periph(AT91_PIN_PE15, 0); /* ISI_PD11 */
+
+ if (use_pck_as_mck) {
+ at91_set_B_periph(AT91_PIN_PE11, 0); /* ISI_MCK (PCK3) */
+
+ /* TODO: register the PCK for ISI_MCK and set its parent */
+ }
}
#else
-void __init at91_add_device_isi(void) {}
+void __init at91_add_device_isi(struct isi_platform_data *data,
+ bool use_pck_as_mck) {}
#endif
diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h
index ed544a0..731c449 100644
--- a/arch/arm/mach-at91/include/mach/board.h
+++ b/arch/arm/mach-at91/include/mach/board.h
@@ -183,7 +183,9 @@ extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data);
extern void __init at91_add_device_ac97(struct ac97c_platform_data *data);
/* ISI */
-extern void __init at91_add_device_isi(void);
+struct isi_platform_data;
+extern void __init at91_add_device_isi(struct isi_platform_data *data,
+ bool use_pck_as_mck);
/* Touchscreen Controller */
struct at91_tsadcc_data {
--
1.6.3.3
next reply other threads:[~2011-10-22 7:17 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-22 7:17 Josh Wu [this message]
2011-10-22 7:17 ` [RESEND][PATCH v4 3/3] at91: add Atmel ISI and ov2640 support on sam9m10/sam9g45 board Josh Wu
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