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ARM: OMAP2+: hwmod: AM43x: add hwmod support for ADC on AM43xx

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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 <vigneshr@ti.com>
[paul@pwsan.com: fixed spelling of "Anolog"; converted spaces to tabs]
Signed-off-by: Paul Walmsley <paul@pwsan.com>
This commit is contained in:
Vignesh R 2014-11-21 15:44:21 +05:30 • committed by Paul Walmsley
parent 79005fbd3e
commit d1180f69b8
1 changed files with 39 additions and 0 deletions
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39
arch/arm/mach-omap2/omap_hwmod_43xx_data.c
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@ -417,6 +417,37 @@ static struct omap_hwmod am43xx_qspi_hwmod = {
}, },
}; };
/*
* 'adc/tsc' class
* TouchScreen Controller (Analog-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 */ /* dss */
static struct omap_hwmod am43xx_dss_core_hwmod = { 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, .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 = { static struct omap_hwmod_ocp_if am43xx_l4_hs__cpgmac0 = {
.master = &am43xx_l4_hs_hwmod, .master = &am43xx_l4_hs_hwmod,
.slave = &am33xx_cpgmac0_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__i2c1,
&am43xx_l4_wkup__gpio0, &am43xx_l4_wkup__gpio0,
&am43xx_l4_wkup__wd_timer1, &am43xx_l4_wkup__wd_timer1,
&am43xx_l4_wkup__adc_tsc,
&am43xx_l3_s__qspi, &am43xx_l3_s__qspi,
&am33xx_l4_per__dcan0, &am33xx_l4_per__dcan0,
&am33xx_l4_per__dcan1, &am33xx_l4_per__dcan1,