4 files changed, 89 insertions, 42 deletions

diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c
index 5d86e6809752..8704e2825b10 100644
--- a/sound/arm/pxa2xx-ac97.c
+++ b/sound/arm/pxa2xx-ac97.c
@@ -16,6 +16,7 @@
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
 #include <linux/wait.h>
+#include <linux/clk.h>
 #include <linux/delay.h>
 
 #include <sound/core.h>
@@ -27,6 +28,7 @@
 #include <linux/mutex.h>
 #include <asm/hardware.h>
 #include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-gpio.h>
 #include <asm/arch/audio.h>
 
 #include "pxa2xx-pcm.h"
@@ -35,6 +37,10 @@
 static DEFINE_MUTEX(car_mutex);
 static DECLARE_WAIT_QUEUE_HEAD(gsr_wq);
 static volatile long gsr_bits;
+static struct clk *ac97_clk;
+#ifdef CONFIG_PXA27x
+static struct clk *ac97conf_clk;
+#endif
 
 /*
  * Beware PXA27x bugs:
@@ -112,9 +118,9 @@ static void pxa2xx_ac97_reset(struct snd_ac97 *ac97)
         gsr_bits = 0;
 #ifdef CONFIG_PXA27x
         /* PXA27x Developers Manual section 13.5.2.2.1 */
-        pxa_set_cken(CKEN_AC97CONF, 1);
+        clk_enable(ac97conf_clk);
         udelay(5);
-        pxa_set_cken(CKEN_AC97CONF, 0);
+        clk_disable(ac97conf_clk);
         GCR = GCR_COLD_RST;
         udelay(50);
 #else
@@ -259,7 +265,7 @@ static int pxa2xx_ac97_do_suspend(struct snd_card *card, pm_message_t state)
         if (platform_ops && platform_ops->suspend)
                 platform_ops->suspend(platform_ops->priv);
         GCR |= GCR_ACLINK_OFF;
-        pxa_set_cken(CKEN_AC97, 0);
+        clk_disable(ac97_clk);
 
         return 0;
 }
@@ -268,7 +274,7 @@ static int pxa2xx_ac97_do_resume(struct snd_card *card)
 {
         pxa2xx_audio_ops_t *platform_ops = card->dev->platform_data;
 
-        pxa_set_cken(CKEN_AC97, 1);
+        clk_enable(ac97_clk);
         if (platform_ops && platform_ops->resume)
                 platform_ops->resume(platform_ops->priv);
         snd_ac97_resume(pxa2xx_ac97_ac97);
@@ -335,8 +341,21 @@ static int __devinit pxa2xx_ac97_probe(struct platform_device *dev)
 #ifdef CONFIG_PXA27x
         /* Use GPIO 113 as AC97 Reset on Bulverde */
         pxa_gpio_mode(113 | GPIO_ALT_FN_2_OUT);
+        ac97conf_clk = clk_get(&dev->dev, "AC97CONFCLK");
+        if (IS_ERR(ac97conf_clk)) {
+                ret = PTR_ERR(ac97conf_clk);
+                ac97conf_clk = NULL;
+                goto err;
+        }
 #endif
-        pxa_set_cken(CKEN_AC97, 1);
+
+        ac97_clk = clk_get(&dev->dev, "AC97CLK");
+        if (IS_ERR(ac97_clk)) {
+                ret = PTR_ERR(ac97_clk);
+                ac97_clk = NULL;
+                goto err;
+        }
+        clk_enable(ac97_clk);
 
         ret = snd_ac97_bus(card, 0, &pxa2xx_ac97_ops, NULL, &ac97_bus);
         if (ret)
@@ -361,11 +380,19 @@ static int __devinit pxa2xx_ac97_probe(struct platform_device *dev)
  err:
         if (card)
                 snd_card_free(card);
-        if (CKEN & (1 << CKEN_AC97)) {
+        if (ac97_clk) {
                 GCR |= GCR_ACLINK_OFF;
                 free_irq(IRQ_AC97, NULL);
-                pxa_set_cken(CKEN_AC97, 0);
+                clk_disable(ac97_clk);
+                clk_put(ac97_clk);
+                ac97_clk = NULL;
+        }
+#ifdef CONFIG_PXA27x
+        if (ac97conf_clk) {
+                clk_put(ac97conf_clk);
+                ac97conf_clk = NULL;
         }
+#endif
         return ret;
 }
 
@@ -378,7 +405,13 @@ static int __devexit pxa2xx_ac97_remove(struct platform_device *dev)
                 platform_set_drvdata(dev, NULL);
                 GCR |= GCR_ACLINK_OFF;
                 free_irq(IRQ_AC97, NULL);
-                pxa_set_cken(CKEN_AC97, 0);
+                clk_disable(ac97_clk);
+                clk_put(ac97_clk);
+                ac97_clk = NULL;
+#ifdef CONFIG_PXA27x
+                clk_put(ac97conf_clk);
+                ac97conf_clk = NULL;
+#endif
         }
 
         return 0;
diff --git a/sound/soc/at91/eti_b1_wm8731.c b/sound/soc/at91/eti_b1_wm8731.c
index ad3ad9d662f8..1347dcf3f80b 100644
--- a/sound/soc/at91/eti_b1_wm8731.c
+++ b/sound/soc/at91/eti_b1_wm8731.c
@@ -33,8 +33,7 @@
 #include <sound/soc.h>
 #include <sound/soc-dapm.h>
 
-#include <asm/arch/hardware.h>
-#include <asm/arch/at91_pio.h>
+#include <asm/hardware.h>
 #include <asm/arch/gpio.h>
 
 #include "../codecs/wm8731.h"
@@ -47,13 +46,6 @@
 #define DBG(x...)
 #endif
 
-#define AT91_PIO_TF1    (1 << (AT91_PIN_PB6 - PIN_BASE) % 32)
-#define AT91_PIO_TK1    (1 << (AT91_PIN_PB7 - PIN_BASE) % 32)
-#define AT91_PIO_TD1    (1 << (AT91_PIN_PB8 - PIN_BASE) % 32)
-#define AT91_PIO_RD1    (1 << (AT91_PIN_PB9 - PIN_BASE) % 32)
-#define AT91_PIO_RK1    (1 << (AT91_PIN_PB10 - PIN_BASE) % 32)
-#define AT91_PIO_RF1    (1 << (AT91_PIN_PB11 - PIN_BASE) % 32)
-
 static struct clk *pck1_clk;
 static struct clk *pllb_clk;
 
@@ -276,7 +268,6 @@ static struct platform_device *eti_b1_snd_device;
 static int __init eti_b1_init(void)
 {
         int ret;
-        u32 ssc_pio_lines;
         struct at91_ssc_periph *ssc = eti_b1_dai.cpu_dai->private_data;
 
         if (!request_mem_region(AT91RM9200_BASE_SSC1, SZ_16K, "soc-audio")) {
@@ -310,19 +301,12 @@ static int __init eti_b1_init(void)
                 goto fail_io_unmap;
         }
 
-        ssc_pio_lines = AT91_PIO_TF1 | AT91_PIO_TK1 | AT91_PIO_TD1
-                        | AT91_PIO_RD1 /* | AT91_PIO_RK1 */ | AT91_PIO_RF1;
-
-        /* Reset all PIO registers and assign lines to peripheral A */
-        at91_sys_write(AT91_PIOB + PIO_PDR,  ssc_pio_lines);
-        at91_sys_write(AT91_PIOB + PIO_ODR,  ssc_pio_lines);
-        at91_sys_write(AT91_PIOB + PIO_IFDR, ssc_pio_lines);
-        at91_sys_write(AT91_PIOB + PIO_CODR, ssc_pio_lines);
-        at91_sys_write(AT91_PIOB + PIO_IDR,  ssc_pio_lines);
-        at91_sys_write(AT91_PIOB + PIO_MDDR, ssc_pio_lines);
-        at91_sys_write(AT91_PIOB + PIO_PUDR, ssc_pio_lines);
-        at91_sys_write(AT91_PIOB + PIO_ASR,  ssc_pio_lines);
-        at91_sys_write(AT91_PIOB + PIO_OWDR, ssc_pio_lines);
+        at91_set_A_periph(AT91_PIN_PB6, 0);     /* TF1 */
+        at91_set_A_periph(AT91_PIN_PB7, 0);     /* TK1 */
+        at91_set_A_periph(AT91_PIN_PB8, 0);     /* TD1 */
+        at91_set_A_periph(AT91_PIN_PB9, 0);     /* RD1 */
+/*      at91_set_A_periph(AT91_PIN_PB10, 0);*/  /* RK1 */
+        at91_set_A_periph(AT91_PIN_PB11, 0);    /* RF1 */
 
         /*
          * Set PCK1 parent to PLLB and its rate to 12 Mhz.
diff --git a/sound/soc/pxa/pxa2xx-ac97.c b/sound/soc/pxa/pxa2xx-ac97.c
index 815c15336255..e17379998802 100644
--- a/sound/soc/pxa/pxa2xx-ac97.c
+++ b/sound/soc/pxa/pxa2xx-ac97.c
@@ -15,6 +15,7 @@
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
 #include <linux/wait.h>
+#include <linux/clk.h>
 #include <linux/delay.h>
 
 #include <sound/core.h>
@@ -27,6 +28,7 @@
 #include <linux/mutex.h>
 #include <asm/hardware.h>
 #include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-gpio.h>
 #include <asm/arch/audio.h>
 
 #include "pxa2xx-pcm.h"
@@ -35,6 +37,10 @@
 static DEFINE_MUTEX(car_mutex);
 static DECLARE_WAIT_QUEUE_HEAD(gsr_wq);
 static volatile long gsr_bits;
+static struct clk *ac97_clk;
+#ifdef CONFIG_PXA27x
+static struct clk *ac97conf_clk;
+#endif
 
 /*
  * Beware PXA27x bugs:
@@ -159,9 +165,9 @@ static void pxa2xx_ac97_cold_reset(struct snd_ac97 *ac97)
         gsr_bits = 0;
 #ifdef CONFIG_PXA27x
         /* PXA27x Developers Manual section 13.5.2.2.1 */
-        pxa_set_cken(CKEN_AC97CONF, 1);
+        clk_enable(ac97conf_clk);
         udelay(5);
-        pxa_set_cken(CKEN_AC97CONF, 0);
+        clk_disable(ac97conf_clk);
         GCR = GCR_COLD_RST;
         udelay(50);
 #else
@@ -255,7 +261,7 @@ static int pxa2xx_ac97_suspend(struct platform_device *pdev,
         struct snd_soc_cpu_dai *dai)
 {
         GCR |= GCR_ACLINK_OFF;
-        pxa_set_cken(CKEN_AC97, 0);
+        clk_disable(ac97_clk);
         return 0;
 }
 
@@ -270,7 +276,7 @@ static int pxa2xx_ac97_resume(struct platform_device *pdev,
         /* Use GPIO 113 as AC97 Reset on Bulverde */
         pxa_gpio_mode(113 | GPIO_ALT_FN_2_OUT);
 #endif
-        pxa_set_cken(CKEN_AC97, 1);
+        clk_enable(ac97_clk);
         return 0;
 }
 
@@ -294,16 +300,33 @@ static int pxa2xx_ac97_probe(struct platform_device *pdev)
 #ifdef CONFIG_PXA27x
         /* Use GPIO 113 as AC97 Reset on Bulverde */
         pxa_gpio_mode(113 | GPIO_ALT_FN_2_OUT);
+
+        ac97conf_clk = clk_get(&pdev->dev, "AC97CONFCLK");
+        if (IS_ERR(ac97conf_clk)) {
+                ret = PTR_ERR(ac97conf_clk);
+                ac97conf_clk = NULL;
+                goto err_irq;
+        }
 #endif
-        pxa_set_cken(CKEN_AC97, 1);
+        ac97_clk = clk_get(&pdev->dev, "AC97CLK");
+        if (IS_ERR(ac97_clk)) {
+                ret = PTR_ERR(ac97_clk);
+                ac97_clk = NULL;
+                goto err_irq;
+        }
+        clk_enable(ac97_clk);
         return 0;
 
- err:
-        if (CKEN & (1 << CKEN_AC97)) {
-                GCR |= GCR_ACLINK_OFF;
-                free_irq(IRQ_AC97, NULL);
-                pxa_set_cken(CKEN_AC97, 0);
+ err_irq:
+        GCR |= GCR_ACLINK_OFF;
+#ifdef CONFIG_PXA27x
+        if (ac97conf_clk) {
+                clk_put(ac97conf_clk);
+                ac97conf_clk = NULL;
         }
+#endif
+        free_irq(IRQ_AC97, NULL);
+ err:
         return ret;
 }
 
@@ -311,7 +334,13 @@ static void pxa2xx_ac97_remove(struct platform_device *pdev)
 {
         GCR |= GCR_ACLINK_OFF;
         free_irq(IRQ_AC97, NULL);
-        pxa_set_cken(CKEN_AC97, 0);
+#ifdef CONFIG_PXA27x
+        clk_put(ac97conf_clk);
+        ac97conf_clk = NULL;
+#endif
+        clk_disable(ac97_clk);
+        clk_put(ac97_clk);
+        ac97_clk = NULL;
 }
 
 static int pxa2xx_ac97_hw_params(struct snd_pcm_substream *substream,
diff --git a/sound/soc/pxa/pxa2xx-i2s.c b/sound/soc/pxa/pxa2xx-i2s.c
index 692b90002489..425071030970 100644
--- a/sound/soc/pxa/pxa2xx-i2s.c
+++ b/sound/soc/pxa/pxa2xx-i2s.c
@@ -25,6 +25,7 @@
 
 #include <asm/hardware.h>
 #include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-gpio.h>
 #include <asm/arch/audio.h>
 
 #include "pxa2xx-pcm.h"