diff options
| author | Vignesh R <vigneshr@ti.com> | 2014-11-21 15:44:21 +0530 |
|---|---|---|
| committer | Paul Walmsley <paul@pwsan.com> | 2014-11-21 10:39:49 -0700 |
| commit | d1180f69b82337cc778c82819aac0dbb39bd1267 (patch) | |
| tree | 707c87c8cbf53189cc99762c730f0cb7f7307301 /arch/arm/mach-omap2 | |
| parent | 79005fbd3e1d671d08c45c9140ee9826efdc367c (diff) | |
ARM: OMAP2+: hwmod: AM43x: add hwmod support for ADC on AM43xx
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>
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_43xx_data.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c index fea01aa3ef4..5c6c8410160 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 (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 */ 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, |