From: jassisinghbrar@gmail.com (Jassi Brar)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/4] ARM: S5P6440: I2S: Upgrade platform device
Date: Tue, 19 Oct 2010 16:14:52 +0900 [thread overview]
Message-ID: <1287472492-465-1-git-send-email-jassisinghbrar@gmail.com> (raw)
From: Jassi Brar <jassi.brar@samsung.com>
Add more information to I2S platform_devices in order
to prepare them for new controller driver.
Signed-off-by: Jassi Brar <jassi.brar@samsung.com>
---
arch/arm/mach-s5p6440/clock.c | 2 +-
arch/arm/mach-s5p6440/dev-audio.c | 21 ++++++++++++++++-----
2 files changed, 17 insertions(+), 6 deletions(-)
diff --git a/arch/arm/mach-s5p6440/clock.c b/arch/arm/mach-s5p6440/clock.c
index ca6e48d..a80a019 100644
--- a/arch/arm/mach-s5p6440/clock.c
+++ b/arch/arm/mach-s5p6440/clock.c
@@ -371,7 +371,7 @@ static struct clk init_clocks_disable[] = {
.enable = s5p6440_pclk_ctrl,
.ctrlbit = S5P_CLKCON_PCLK_IIC0,
}, {
- .name = "i2s_v40",
+ .name = "iis",
.id = 0,
.parent = &clk_pclk_low.clk,
.enable = s5p6440_pclk_ctrl,
diff --git a/arch/arm/mach-s5p6440/dev-audio.c b/arch/arm/mach-s5p6440/dev-audio.c
index 5d98629..9d61f5d 100644
--- a/arch/arm/mach-s5p6440/dev-audio.c
+++ b/arch/arm/mach-s5p6440/dev-audio.c
@@ -19,11 +19,16 @@
#include <mach/dma.h>
#include <mach/irqs.h>
+static const char *rclksrc[] = {
+ [0] = "iis",
+ [1] = "sclk_audio2",
+};
+
static int s5p6440_cfg_i2s(struct platform_device *pdev)
{
/* configure GPIO for i2s port */
switch (pdev->id) {
- case -1:
+ case 0:
s3c_gpio_cfgpin(S5P6440_GPR(4), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin(S5P6440_GPR(5), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin(S5P6440_GPR(6), S3C_GPIO_SFN(5));
@@ -41,8 +46,14 @@ static int s5p6440_cfg_i2s(struct platform_device *pdev)
return 0;
}
-static struct s3c_audio_pdata s3c_i2s_pdata = {
+static struct s3c_audio_pdata i2sv4_pdata = {
.cfg_gpio = s5p6440_cfg_i2s,
+ .type = {
+ .i2s = {
+ .quirks = QUIRK_PRI_6CHAN,
+ .src_clk = rclksrc,
+ },
+ },
};
static struct resource s5p6440_iis0_resource[] = {
@@ -64,12 +75,12 @@ static struct resource s5p6440_iis0_resource[] = {
};
struct platform_device s5p6440_device_iis = {
- .name = "samsung-i2s-v4",
- .id = -1,
+ .name = "samsung-i2s",
+ .id = 0,
.num_resources = ARRAY_SIZE(s5p6440_iis0_resource),
.resource = s5p6440_iis0_resource,
.dev = {
- .platform_data = &s3c_i2s_pdata,
+ .platform_data = &i2sv4_pdata,
},
};
--
1.6.2.5
reply other threads:[~2010-10-19 7:14 UTC|newest]
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