Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758542AbaKUKRV (ORCPT ); Fri, 21 Nov 2014 05:17:21 -0500 Received: from bear.ext.ti.com ([192.94.94.41]:34412 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758454AbaKUKRR (ORCPT ); Fri, 21 Nov 2014 05:17:17 -0500 From: Vignesh R To: Paul Walmsley , Benoit Cousson , Tony Lindgren , Rob Herring , Pawel Moll CC: Mark Rutland , Ian Campbell , Kumar Gala , Russell King , , , , , Vignesh R Subject: [PATCH v3 1/2] ARM: OMAP2+: hwmod: AM43x: add hwmod support for ADC on AM43xx Date: Fri, 21 Nov 2014 15:44:21 +0530 Message-ID: <1416564862-23056-2-git-send-email-vigneshr@ti.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1416564862-23056-1-git-send-email-vigneshr@ti.com> References: <1416564862-23056-1-git-send-email-vigneshr@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds hwmod support for ADC on AM43xx. Since clockdomain and offsets of adc_tsc are different from AM33xx, ADC data has been directly added to AM43xx hwmod file. Signed-off-by: Vignesh R --- arch/arm/mach-omap2/omap_hwmod_43xx_data.c | 39 ++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c index fea01aa3ef42..b47f6ad0928c 100644 --- a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c @@ -417,6 +417,37 @@ static struct omap_hwmod am43xx_qspi_hwmod = { }, }; +/* + * 'adc/tsc' class + * TouchScreen Controller (Anolog-To-Digital Converter) + */ +static struct omap_hwmod_class_sysconfig am43xx_adc_tsc_sysc = { + .rev_offs = 0x00, + .sysc_offs = 0x10, + .sysc_flags = SYSC_HAS_SIDLEMODE, + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | + SIDLE_SMART_WKUP), + .sysc_fields = &omap_hwmod_sysc_type2, +}; + +static struct omap_hwmod_class am43xx_adc_tsc_hwmod_class = { + .name = "adc_tsc", + .sysc = &am43xx_adc_tsc_sysc, +}; + +static struct omap_hwmod am43xx_adc_tsc_hwmod = { + .name = "adc_tsc", + .class = &am43xx_adc_tsc_hwmod_class, + .clkdm_name = "l3s_tsc_clkdm", + .main_clk = "adc_tsc_fck", + .prcm = { + .omap4 = { + .clkctrl_offs = AM43XX_CM_WKUP_ADC_TSC_CLKCTRL_OFFSET, + .modulemode = MODULEMODE_SWCTRL, + }, + }, +}; + /* dss */ static struct omap_hwmod am43xx_dss_core_hwmod = { @@ -547,6 +578,13 @@ static struct omap_hwmod_ocp_if am43xx_l4_wkup__gpio0 = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; +static struct omap_hwmod_ocp_if am43xx_l4_wkup__adc_tsc = { + .master = &am33xx_l4_wkup_hwmod, + .slave = &am43xx_adc_tsc_hwmod, + .clk = "dpll_core_m4_div2_ck", + .user = OCP_USER_MPU, +}; + static struct omap_hwmod_ocp_if am43xx_l4_hs__cpgmac0 = { .master = &am43xx_l4_hs_hwmod, .slave = &am33xx_cpgmac0_hwmod, @@ -789,6 +827,7 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = { &am43xx_l4_wkup__i2c1, &am43xx_l4_wkup__gpio0, &am43xx_l4_wkup__wd_timer1, + &am43xx_l4_wkup__adc_tsc, &am43xx_l3_s__qspi, &am33xx_l4_per__dcan0, &am33xx_l4_per__dcan1, -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/