diff options
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500-msp.c | 62 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500-pins.c | 18 |
2 files changed, 57 insertions, 23 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-msp.c b/arch/arm/mach-ux500/board-mop500-msp.c index aacaf80c66a1..996048038743 100644 --- a/arch/arm/mach-ux500/board-mop500-msp.c +++ b/arch/arm/mach-ux500/board-mop500-msp.c @@ -7,17 +7,18 @@ #include <linux/platform_device.h> #include <linux/init.h> #include <linux/gpio.h> -#include <plat/gpio-nomadik.h> +#include <linux/pinctrl/consumer.h> +#include <plat/gpio-nomadik.h> #include <plat/pincfg.h> #include <plat/ste_dma40.h> #include <mach/devices.h> -#include <ste-dma40-db8500.h> #include <mach/hardware.h> #include <mach/irqs.h> #include <mach/msp.h> +#include "ste-dma40-db8500.h" #include "board-mop500.h" #include "devices-db8500.h" #include "pins-db8500.h" @@ -28,19 +29,10 @@ static DEFINE_SPINLOCK(msp_rxtx_lock); /* Reference Count */ static int msp_rxtx_ref; -static pin_cfg_t mop500_msp1_pins_init[] = { - GPIO33_MSP1_TXD | PIN_OUTPUT_LOW | PIN_SLPM_WAKEUP_DISABLE, - GPIO34_MSP1_TFS | PIN_INPUT_NOPULL | PIN_SLPM_WAKEUP_DISABLE, - GPIO35_MSP1_TCK | PIN_INPUT_NOPULL | PIN_SLPM_WAKEUP_DISABLE, - GPIO36_MSP1_RXD | PIN_INPUT_NOPULL | PIN_SLPM_WAKEUP_DISABLE, -}; - -static pin_cfg_t mop500_msp1_pins_exit[] = { - GPIO33_MSP1_TXD | PIN_OUTPUT_LOW | PIN_SLPM_WAKEUP_ENABLE, - GPIO34_MSP1_TFS | PIN_INPUT_NOPULL | PIN_SLPM_WAKEUP_ENABLE, - GPIO35_MSP1_TCK | PIN_INPUT_NOPULL | PIN_SLPM_WAKEUP_ENABLE, - GPIO36_MSP1_RXD | PIN_INPUT_NOPULL | PIN_SLPM_WAKEUP_ENABLE, -}; +/* Pin modes */ +struct pinctrl *msp1_p; +struct pinctrl_state *msp1_def; +struct pinctrl_state *msp1_sleep; int msp13_i2s_init(void) { @@ -48,9 +40,11 @@ int msp13_i2s_init(void) unsigned long flags; spin_lock_irqsave(&msp_rxtx_lock, flags); - if (msp_rxtx_ref == 0) - retval = nmk_config_pins( - ARRAY_AND_SIZE(mop500_msp1_pins_init)); + if (msp_rxtx_ref == 0 && !(IS_ERR(msp1_p) || IS_ERR(msp1_def))) { + retval = pinctrl_select_state(msp1_p, msp1_def); + if (retval) + pr_err("could not set MSP1 defstate\n"); + } if (!retval) msp_rxtx_ref++; spin_unlock_irqrestore(&msp_rxtx_lock, flags); @@ -66,9 +60,11 @@ int msp13_i2s_exit(void) spin_lock_irqsave(&msp_rxtx_lock, flags); WARN_ON(!msp_rxtx_ref); msp_rxtx_ref--; - if (msp_rxtx_ref == 0) - retval = nmk_config_pins_sleep( - ARRAY_AND_SIZE(mop500_msp1_pins_exit)); + if (msp_rxtx_ref == 0 && !(IS_ERR(msp1_p) || IS_ERR(msp1_sleep))) { + retval = pinctrl_select_state(msp1_p, msp1_sleep); + if (retval) + pr_err("could not set MSP1 sleepstate\n"); + } spin_unlock_irqrestore(&msp_rxtx_lock, flags); return retval; @@ -229,19 +225,41 @@ static struct msp_i2s_platform_data msp3_platform_data = { int mop500_msp_init(struct device *parent) { + struct platform_device *msp1; + pr_info("%s: Register platform-device 'snd-soc-u8500'.\n", __func__); platform_device_register(&snd_soc_u8500); pr_info("Initialize MSP I2S-devices.\n"); db8500_add_msp_i2s(parent, 0, U8500_MSP0_BASE, IRQ_DB8500_MSP0, &msp0_platform_data); - db8500_add_msp_i2s(parent, 1, U8500_MSP1_BASE, IRQ_DB8500_MSP1, + msp1 = db8500_add_msp_i2s(parent, 1, U8500_MSP1_BASE, IRQ_DB8500_MSP1, &msp1_platform_data); db8500_add_msp_i2s(parent, 2, U8500_MSP2_BASE, IRQ_DB8500_MSP2, &msp2_platform_data); db8500_add_msp_i2s(parent, 3, U8500_MSP3_BASE, IRQ_DB8500_MSP1, &msp3_platform_data); + /* Get the pinctrl handle for MSP1 */ + if (msp1) { + msp1_p = pinctrl_get(&msp1->dev); + if (IS_ERR(msp1_p)) + dev_err(&msp1->dev, "could not get MSP1 pinctrl\n"); + else { + msp1_def = pinctrl_lookup_state(msp1_p, + PINCTRL_STATE_DEFAULT); + if (IS_ERR(msp1_def)) { + dev_err(&msp1->dev, + "could not get MSP1 defstate\n"); + } + msp1_sleep = pinctrl_lookup_state(msp1_p, + PINCTRL_STATE_SLEEP); + if (IS_ERR(msp1_sleep)) + dev_err(&msp1->dev, + "could not get MSP1 idlestate\n"); + } + } + pr_info("%s: Register platform-device 'ux500-pcm'\n", __func__); platform_device_register(&ux500_pcm); diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c index dccd29d6fff6..32fd99204464 100644 --- a/arch/arm/mach-ux500/board-mop500-pins.c +++ b/arch/arm/mach-ux500/board-mop500-pins.c @@ -32,12 +32,14 @@ static enum custom_pin_cfg_t pinsfor; BIAS(pd, PIN_PULL_DOWN); BIAS(slpm_gpio_nopull, PIN_SLPM_GPIO|PIN_SLPM_INPUT_NOPULL); BIAS(in_nopull, PIN_INPUT_NOPULL); +BIAS(in_nopull_sleep_nowkup, PIN_INPUT_NOPULL|PIN_SLPM_WAKEUP_DISABLE); BIAS(in_pu, PIN_INPUT_PULLUP); BIAS(in_pd, PIN_INPUT_PULLDOWN); BIAS(in_pd_slpm_in_pu, PIN_INPUT_PULLDOWN|PIN_SLPM_INPUT_PULLUP); BIAS(in_pu_slpm_out_lo, PIN_INPUT_PULLUP|PIN_SLPM_OUTPUT_LOW); BIAS(out_hi, PIN_OUTPUT_HIGH); BIAS(out_lo, PIN_OUTPUT_LOW); +BIAS(out_lo_sleep_nowkup, PIN_OUTPUT_LOW|PIN_SLPM_WAKEUP_DISABLE); /* These also force them into GPIO mode */ BIAS(gpio_in_pu, PIN_INPUT_PULLUP|PIN_GPIOMODE_ENABLED); BIAS(gpio_in_pd, PIN_INPUT_PULLDOWN|PIN_GPIOMODE_ENABLED); @@ -47,7 +49,9 @@ BIAS(gpio_out_hi, PIN_OUTPUT_HIGH|PIN_GPIOMODE_ENABLED); BIAS(gpio_out_lo, PIN_OUTPUT_LOW|PIN_GPIOMODE_ENABLED); /* Sleep modes */ BIAS(sleep_in_wkup_pdis, PIN_SLPM_DIR_INPUT|PIN_SLPM_WAKEUP_ENABLE|PIN_SLPM_PDIS_DISABLED); +BIAS(sleep_in_nopull_wkup, PIN_INPUT_NOPULL|PIN_SLPM_WAKEUP_ENABLE); BIAS(sleep_out_hi_wkup_pdis, PIN_SLPM_OUTPUT_HIGH|PIN_SLPM_WAKEUP_ENABLE|PIN_SLPM_PDIS_DISABLED); +BIAS(sleep_out_lo_wkup, PIN_OUTPUT_LOW|PIN_SLPM_WAKEUP_ENABLE); BIAS(sleep_out_wkup_pdis, PIN_SLPM_DIR_OUTPUT|PIN_SLPM_WAKEUP_ENABLE|PIN_SLPM_PDIS_DISABLED); /* We use these to define hog settings that are always done on boot */ @@ -129,11 +133,23 @@ static struct pinctrl_map __initdata mop500_family_pinmap[] = { DB8500_PIN("GPIO1_AJ3", out_hi, "uart0"), /* RTS */ DB8500_PIN("GPIO2_AH4", in_pu, "uart0"), /* RXD */ DB8500_PIN("GPIO3_AH3", out_hi, "uart0"), /* TXD */ - /* Sleep state for UART0 */ + /* UART0 sleep state */ DB8500_PIN_SLEEP("GPIO0_AJ5", sleep_in_wkup_pdis, "uart0"), DB8500_PIN_SLEEP("GPIO1_AJ3", sleep_out_hi_wkup_pdis, "uart0"), DB8500_PIN_SLEEP("GPIO2_AH4", sleep_in_wkup_pdis, "uart0"), DB8500_PIN_SLEEP("GPIO3_AH3", sleep_out_wkup_pdis, "uart0"), + /* MSP1 for ALSA codec */ + DB8500_MUX("msp1txrx_a_1", "msp1", "ux500-msp-i2s.1"), + DB8500_MUX("msp1_a_1", "msp1", "ux500-msp-i2s.1"), + DB8500_PIN("GPIO33_AF2", out_lo_sleep_nowkup, "ux500-msp-i2s.1"), + DB8500_PIN("GPIO34_AE1", in_nopull_sleep_nowkup, "ux500-msp-i2s.1"), + DB8500_PIN("GPIO35_AE2", in_nopull_sleep_nowkup, "ux500-msp-i2s.1"), + DB8500_PIN("GPIO36_AG2", in_nopull_sleep_nowkup, "ux500-msp-i2s.1"), + /* MSP1 sleep state */ + DB8500_PIN_SLEEP("GPIO33_AF2", sleep_out_lo_wkup, "ux500-msp-i2s.1"), + DB8500_PIN_SLEEP("GPIO34_AE1", sleep_in_nopull_wkup, "ux500-msp-i2s.1"), + DB8500_PIN_SLEEP("GPIO35_AE2", sleep_in_nopull_wkup, "ux500-msp-i2s.1"), + DB8500_PIN_SLEEP("GPIO36_AG2", sleep_in_nopull_wkup, "ux500-msp-i2s.1"), /* Mux in LCD data lines 8 thru 11 and LCDA CLK for MCDE TVOUT */ DB8500_MUX("lcd_d8_d11_a_1", "lcd", "mcde-tvout"), DB8500_MUX("lcdaclk_b_1", "lcda", "mcde-tvout"), |