From mboxrd@z Thu Jan 1 00:00:00 1970 From: yang.a.fang@intel.com Subject: [PATCH v2] ASoC: rt5645: set platform data base on DMI Date: Fri, 24 Apr 2015 17:50:54 -0700 Message-ID: <1429923054-108946-1-git-send-email-yang.a.fang@intel.com> References: <1429832118-20741-2-git-send-email-yang.a.fang@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by alsa0.perex.cz (Postfix) with ESMTP id 79C5B2610A6 for ; Sat, 25 Apr 2015 02:51:33 +0200 (CEST) In-Reply-To: <1429832118-20741-2-git-send-email-yang.a.fang@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: broonie@kernel.org, lgirdwood@gmail.com Cc: alsa-devel@alsa-project.org, vinod.koul@intel.com, praveen.k.jain@intel.com, denny.iriawan@intel.com, "Fang, Yang A" , sathyanarayana.nujella@intel.com, kevin.strasser@linux.intel.com, bardliao@realtek.com List-Id: alsa-devel@alsa-project.org From: "Fang, Yang A" set platform specific data for intel strago platform Signed-off-by: Fang, Yang A --- sound/soc/codecs/rt5645.c | 47 ++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 46 insertions(+), 1 deletion(-) diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index 61ca49f..07ef1b9 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include #include @@ -2666,6 +2667,34 @@ static struct acpi_device_id rt5645_acpi_match[] = { MODULE_DEVICE_TABLE(acpi, rt5645_acpi_match); #endif +static struct rt5645_platform_data *rt5645_pdata; + +static struct rt5645_platform_data strago_platform_data = { + .dmic_en = true, + .dmic1_data_pin = -1, + .dmic2_data_pin = RT5645_DMIC_DATA_IN2P, + .en_jd_func = true, + .jd_mode = 3, +}; + +static int strago_quirk_cb(const struct dmi_system_id *id) +{ + rt5645_pdata = &strago_platform_data; + + return 1; +} + +static struct dmi_system_id dmi_platform_intel_braswell[] __initdata = { + { + .ident = "Intel Strago", + .callback = strago_quirk_cb, + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "Strago"), + }, + }, + { } +}; + static int rt5645_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { @@ -2673,6 +2702,7 @@ static int rt5645_i2c_probe(struct i2c_client *i2c, struct rt5645_priv *rt5645; int ret; unsigned int val; + struct gpio_desc *gpiod; rt5645 = devm_kzalloc(&i2c->dev, sizeof(struct rt5645_priv), GFP_KERNEL); @@ -2682,8 +2712,23 @@ static int rt5645_i2c_probe(struct i2c_client *i2c, rt5645->i2c = i2c; i2c_set_clientdata(i2c, rt5645); - if (pdata) + if (pdata) { rt5645->pdata = *pdata; + } else { + if (dmi_check_system(dmi_platform_intel_braswell)) { + rt5645->pdata = *rt5645_pdata; + gpiod = devm_gpiod_get_index(&i2c->dev, "rt5645", 0); + + if (IS_ERR(gpiod) || gpiod_direction_input(gpiod)) { + rt5645->pdata.hp_det_gpio = -1; + dev_err(&i2c->dev, "failed to initialize gpiod\n"); + } else { + rt5645->pdata.hp_det_gpio = desc_to_gpio(gpiod); + rt5645->pdata.gpio_hp_det_active_high + = !gpiod_is_active_low(gpiod); + } + } + } rt5645->regmap = devm_regmap_init_i2c(i2c, &rt5645_regmap); if (IS_ERR(rt5645->regmap)) { -- 1.7.9.5