From 9c516a47d24cf29e75eb8a0e67dec38bde48997b Mon Sep 17 00:00:00 2001
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Mon, 9 Apr 2012 19:40:00 +0100
Subject: [PATCH] --- yaml --- r: 305649 b: refs/heads/master c:
 fde39a6b15612943673555aec7237f9e7228f27d h: refs/heads/master i:   305647:
 8d4e7d6c58f33137b45aa8c08b8b187bd59fda1f v: v3

---
 [refs]                              |  2 +-
 trunk/sound/soc/codecs/wm1250-ev1.c | 43 +++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 75a74d408adf..7e2676a560f6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5f6ac59f7019c568f6657707efe210ab92e61b9c
+refs/heads/master: fde39a6b15612943673555aec7237f9e7228f27d
diff --git a/trunk/sound/soc/codecs/wm1250-ev1.c b/trunk/sound/soc/codecs/wm1250-ev1.c
index 0766b5fabae7..e0b51e9f8b12 100644
--- a/trunk/sound/soc/codecs/wm1250-ev1.c
+++ b/trunk/sound/soc/codecs/wm1250-ev1.c
@@ -79,6 +79,48 @@ static const struct snd_soc_dapm_route wm1250_ev1_dapm_routes[] = {
 	{ "WM1250 Output", NULL, "DAC" },
 };
 
+static int wm1250_ev1_hw_params(struct snd_pcm_substream *substream,
+				struct snd_pcm_hw_params *params,
+				struct snd_soc_dai *dai)
+{
+	struct wm1250_priv *wm1250 = snd_soc_codec_get_drvdata(dai->codec);
+
+	switch (params_rate(params)) {
+	case 8000:
+		gpio_set_value(wm1250->gpios[WM1250_EV1_GPIO_CLK_SEL0].gpio,
+			       1);
+		gpio_set_value(wm1250->gpios[WM1250_EV1_GPIO_CLK_SEL1].gpio,
+			       1);
+		break;
+	case 16000:
+		gpio_set_value(wm1250->gpios[WM1250_EV1_GPIO_CLK_SEL0].gpio,
+			       0);
+		gpio_set_value(wm1250->gpios[WM1250_EV1_GPIO_CLK_SEL1].gpio,
+			       1);
+		break;
+	case 32000:
+		gpio_set_value(wm1250->gpios[WM1250_EV1_GPIO_CLK_SEL0].gpio,
+			       1);
+		gpio_set_value(wm1250->gpios[WM1250_EV1_GPIO_CLK_SEL1].gpio,
+			       0);
+		break;
+	case 64000:
+		gpio_set_value(wm1250->gpios[WM1250_EV1_GPIO_CLK_SEL0].gpio,
+			       0);
+		gpio_set_value(wm1250->gpios[WM1250_EV1_GPIO_CLK_SEL1].gpio,
+			       0);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static const struct snd_soc_dai_ops wm1250_ev1_ops = {
+	.hw_params = wm1250_ev1_hw_params,
+};
+
 static struct snd_soc_dai_driver wm1250_ev1_dai = {
 	.name = "wm1250-ev1",
 	.playback = {
@@ -95,6 +137,7 @@ static struct snd_soc_dai_driver wm1250_ev1_dai = {
 		.rates = SNDRV_PCM_RATE_8000,
 		.formats = SNDRV_PCM_FMTBIT_S16_LE,
 	},
+	.ops = &wm1250_ev1_ops,
 };
 
 static struct snd_soc_codec_driver soc_codec_dev_wm1250_ev1 = {