From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161155AbbEEJi0 (ORCPT ); Tue, 5 May 2015 05:38:26 -0400 Received: from mga01.intel.com ([192.55.52.88]:37597 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161144AbbEEJiL (ORCPT ); Tue, 5 May 2015 05:38:11 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,372,1427785200"; d="scan'208";a="489509920" From: Shobhit Kumar To: intel-gfx , linux-kernel , linux-gpio , linux-pwm , dri-devel Cc: Linus Walleij , Alexandre Courbot , Daniel Vetter , David Airlie , Samuel Ortiz , Thierry Reding , Jani Nikula , Lee Jones , Povilas Staniulis , Chih-Wei Huang , Shobhit Kumar Subject: [PATCH 5/8] mfd: intel_soc_pmic_core: ADD PWM lookup table for CRC PMIC based PWM Date: Tue, 5 May 2015 15:08:01 +0530 Message-Id: <1430818681-27195-1-git-send-email-shobhit.kumar@intel.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1430316005-16480-6-git-send-email-shobhit.kumar@intel.com> References: <1430316005-16480-6-git-send-email-shobhit.kumar@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On some BYT PLatform the PWM is controlled using CRC PMIC. Add a lookup entry for the same to be used by the consumer (Intel GFX) v2: Remove the lookup table on driver unload (Thierry) v3: Correct the subject line (Lee jones) CC: Samuel Ortiz Cc: Linus Walleij Cc: Alexandre Courbot Cc: Thierry Reding Acked-by: Lee Jones Signed-off-by: Shobhit Kumar --- drivers/mfd/intel_soc_pmic_core.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/mfd/intel_soc_pmic_core.c b/drivers/mfd/intel_soc_pmic_core.c index f3d918e..a00ddd9 100644 --- a/drivers/mfd/intel_soc_pmic_core.c +++ b/drivers/mfd/intel_soc_pmic_core.c @@ -25,6 +25,7 @@ #include #include #include +#include #include "intel_soc_pmic_core.h" /* Lookup table for the Panel Enable/Disable line as GPIO signals */ @@ -37,6 +38,11 @@ static struct gpiod_lookup_table panel_gpio_table = { }, }; +/* PWM consumed by the Intel GFX */ +static struct pwm_lookup crc_pwm_lookup[] = { + PWM_LOOKUP("crystal_cove_pwm", 0, "0000:00:02.0", "pwm_backlight", 0, PWM_POLARITY_NORMAL), +}; + static int intel_soc_pmic_find_gpio_irq(struct device *dev) { struct gpio_desc *desc; @@ -99,6 +105,9 @@ static int intel_soc_pmic_i2c_probe(struct i2c_client *i2c, /* Add lookup table binding for Panel Control to the GPIO Chip */ gpiod_add_lookup_table(&panel_gpio_table); + /* Add lookup table for crc-pwm */ + pwm_add_table(crc_pwm_lookup, ARRAY_SIZE(crc_pwm_lookup)); + ret = mfd_add_devices(dev, -1, config->cell_dev, config->n_cell_devs, NULL, 0, regmap_irq_get_domain(pmic->irq_chip_data)); @@ -121,6 +130,9 @@ static int intel_soc_pmic_i2c_remove(struct i2c_client *i2c) /* Remove lookup table for Panel Control from the GPIO Chip */ gpiod_remove_lookup_table(&panel_gpio_table); + /* remove crc-pwm lookup table */ + pwm_remove_table(crc_pwm_lookup, ARRAY_SIZE(crc_pwm_lookup)); + mfd_remove_devices(&i2c->dev); return 0; -- 2.1.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shobhit Kumar Subject: [PATCH 5/8] mfd: intel_soc_pmic_core: ADD PWM lookup table for CRC PMIC based PWM Date: Tue, 5 May 2015 15:08:01 +0530 Message-ID: <1430818681-27195-1-git-send-email-shobhit.kumar@intel.com> References: <1430316005-16480-6-git-send-email-shobhit.kumar@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1430316005-16480-6-git-send-email-shobhit.kumar@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx , linux-kernel , linux-gpio , linux-pwm , dri-devel Cc: Alexandre Courbot , Samuel Ortiz , Povilas Staniulis , David Airlie , Shobhit Kumar , Linus Walleij , Jani Nikula , Chih-Wei Huang , Thierry Reding , Daniel Vetter , Lee Jones List-Id: linux-gpio@vger.kernel.org T24gc29tZSBCWVQgUExhdGZvcm0gdGhlIFBXTSBpcyBjb250cm9sbGVkIHVzaW5nIENSQyBQTUlD LiBBZGQgYSBsb29rdXAKZW50cnkgZm9yIHRoZSBzYW1lIHRvIGJlIHVzZWQgYnkgdGhlIGNvbnN1 bWVyIChJbnRlbCBHRlgpCgp2MjogUmVtb3ZlIHRoZSBsb29rdXAgdGFibGUgb24gZHJpdmVyIHVu bG9hZCAoVGhpZXJyeSkKCnYzOiBDb3JyZWN0IHRoZSBzdWJqZWN0IGxpbmUgKExlZSBqb25lcykK CkNDOiBTYW11ZWwgT3J0aXogPHNhbWVvQGxpbnV4LmludGVsLmNvbT4KQ2M6IExpbnVzIFdhbGxl aWogPGxpbnVzLndhbGxlaWpAbGluYXJvLm9yZz4KQ2M6IEFsZXhhbmRyZSBDb3VyYm90IDxnbnVy b3VAZ21haWwuY29tPgpDYzogVGhpZXJyeSBSZWRpbmcgPHRoaWVycnkucmVkaW5nQGdtYWlsLmNv bT4KQWNrZWQtYnk6IExlZSBKb25lcyA8bGVlLmpvbmVzQGxpbmFyby5vcmc+ClNpZ25lZC1vZmYt Ynk6IFNob2JoaXQgS3VtYXIgPHNob2JoaXQua3VtYXJAaW50ZWwuY29tPgotLS0KIGRyaXZlcnMv bWZkL2ludGVsX3NvY19wbWljX2NvcmUuYyB8IDEyICsrKysrKysrKysrKwogMSBmaWxlIGNoYW5n ZWQsIDEyIGluc2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS9kcml2ZXJzL21mZC9pbnRlbF9zb2Nf cG1pY19jb3JlLmMgYi9kcml2ZXJzL21mZC9pbnRlbF9zb2NfcG1pY19jb3JlLmMKaW5kZXggZjNk OTE4ZS4uYTAwZGRkOSAxMDA2NDQKLS0tIGEvZHJpdmVycy9tZmQvaW50ZWxfc29jX3BtaWNfY29y ZS5jCisrKyBiL2RyaXZlcnMvbWZkL2ludGVsX3NvY19wbWljX2NvcmUuYwpAQCAtMjUsNiArMjUs NyBAQAogI2luY2x1ZGUgPGxpbnV4L3JlZ21hcC5oPgogI2luY2x1ZGUgPGxpbnV4L21mZC9pbnRl bF9zb2NfcG1pYy5oPgogI2luY2x1ZGUgPGxpbnV4L2dwaW8vbWFjaGluZS5oPgorI2luY2x1ZGUg PGxpbnV4L3B3bS5oPgogI2luY2x1ZGUgImludGVsX3NvY19wbWljX2NvcmUuaCIKIAogLyogTG9v a3VwIHRhYmxlIGZvciB0aGUgUGFuZWwgRW5hYmxlL0Rpc2FibGUgbGluZSBhcyBHUElPIHNpZ25h bHMgKi8KQEAgLTM3LDYgKzM4LDExIEBAIHN0YXRpYyBzdHJ1Y3QgZ3Bpb2RfbG9va3VwX3RhYmxl IHBhbmVsX2dwaW9fdGFibGUgPSB7CiAJfSwKIH07CiAKKy8qIFBXTSBjb25zdW1lZCBieSB0aGUg SW50ZWwgR0ZYICovCitzdGF0aWMgc3RydWN0IHB3bV9sb29rdXAgY3JjX3B3bV9sb29rdXBbXSA9 IHsKKwlQV01fTE9PS1VQKCJjcnlzdGFsX2NvdmVfcHdtIiwgMCwgIjAwMDA6MDA6MDIuMCIsICJw d21fYmFja2xpZ2h0IiwgMCwgUFdNX1BPTEFSSVRZX05PUk1BTCksCit9OworCiBzdGF0aWMgaW50 IGludGVsX3NvY19wbWljX2ZpbmRfZ3Bpb19pcnEoc3RydWN0IGRldmljZSAqZGV2KQogewogCXN0 cnVjdCBncGlvX2Rlc2MgKmRlc2M7CkBAIC05OSw2ICsxMDUsOSBAQCBzdGF0aWMgaW50IGludGVs X3NvY19wbWljX2kyY19wcm9iZShzdHJ1Y3QgaTJjX2NsaWVudCAqaTJjLAogCS8qIEFkZCBsb29r dXAgdGFibGUgYmluZGluZyBmb3IgUGFuZWwgQ29udHJvbCB0byB0aGUgR1BJTyBDaGlwICovCiAJ Z3Bpb2RfYWRkX2xvb2t1cF90YWJsZSgmcGFuZWxfZ3Bpb190YWJsZSk7CiAKKwkvKiBBZGQgbG9v a3VwIHRhYmxlIGZvciBjcmMtcHdtICovCisJcHdtX2FkZF90YWJsZShjcmNfcHdtX2xvb2t1cCwg QVJSQVlfU0laRShjcmNfcHdtX2xvb2t1cCkpOworCiAJcmV0ID0gbWZkX2FkZF9kZXZpY2VzKGRl diwgLTEsIGNvbmZpZy0+Y2VsbF9kZXYsCiAJCQkgICAgICBjb25maWctPm5fY2VsbF9kZXZzLCBO VUxMLCAwLAogCQkJICAgICAgcmVnbWFwX2lycV9nZXRfZG9tYWluKHBtaWMtPmlycV9jaGlwX2Rh dGEpKTsKQEAgLTEyMSw2ICsxMzAsOSBAQCBzdGF0aWMgaW50IGludGVsX3NvY19wbWljX2kyY19y ZW1vdmUoc3RydWN0IGkyY19jbGllbnQgKmkyYykKIAkvKiBSZW1vdmUgbG9va3VwIHRhYmxlIGZv ciBQYW5lbCBDb250cm9sIGZyb20gdGhlIEdQSU8gQ2hpcCAqLwogCWdwaW9kX3JlbW92ZV9sb29r dXBfdGFibGUoJnBhbmVsX2dwaW9fdGFibGUpOwogCisJLyogcmVtb3ZlIGNyYy1wd20gbG9va3Vw IHRhYmxlICovCisJcHdtX3JlbW92ZV90YWJsZShjcmNfcHdtX2xvb2t1cCwgQVJSQVlfU0laRShj cmNfcHdtX2xvb2t1cCkpOworCiAJbWZkX3JlbW92ZV9kZXZpY2VzKCZpMmMtPmRldik7CiAKIAly ZXR1cm4gMDsKLS0gCjIuMS4wCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lu dGVsLWdmeAo=